Sample records for washington col wassell

  1. Mutational analysis of COL1A1 and COL1A2 genes among Estonian osteogenesis imperfecta patients.

    PubMed

    Zhytnik, Lidiia; Maasalu, Katre; Reimann, Ene; Prans, Ele; Kõks, Sulev; Märtson, Aare

    2017-08-15

    Osteogenesis imperfecta (OI) is a rare bone disorder. In 90% of cases, OI is caused by mutations in the COL1A1/2 genes, which code procollagen α1 and α2 chains. The main aim of the current research was to identify the mutational spectrum of COL1A1/2 genes in Estonian patients. The small population size of Estonia provides a unique chance to explore the collagen I mutational profile of 100% of OI families in the country. We performed mutational analysis of peripheral blood gDNA of 30 unrelated Estonian OI patients using Sanger sequencing of COL1A1 and COL1A2 genes, including all intron-exon junctions and 5'UTR and 3'UTR regions, to identify causative OI mutations. We identified COL1A1/2 mutations in 86.67% of patients (26/30). 76.92% of discovered mutations were located in the COL1A1 (n = 20) and 23.08% in the COL1A2 (n = 6) gene. Half of the COL1A1/2 mutations appeared to be novel. The percentage of quantitative COL1A1/2 mutations was 69.23%. Glycine substitution with serine was the most prevalent among missense mutations. All qualitative mutations were situated in the chain domain of pro-α1/2 chains. Our study shows that among the Estonian OI population, the range of collagen I mutations is quite high, which agrees with other described OI cohorts of Northern Europe. The Estonian OI cohort differs due to the high number of quantitative variants and simple missense variants, which are mostly Gly to Ser substitutions and do not extend the chain domain of COL1A1/2 products.

  2. Structures of three polycystic kidney disease-like domains from Clostridium histolyticum collagenases ColG and ColH

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Bauer, Ryan; Janowska, Katarzyna; Taylor, Kelly

    Clostridium histolyticumcollagenases ColG and ColH are segmental enzymes that are thought to be activated by Ca 2+-triggered domain reorientation to cause extensive tissue destruction. The collagenases consist of a collagenase module (s1), a variable number of polycystic kidney disease-like (PKD-like) domains (s2a and s2b in ColH and s2 in ColG) and a variable number of collagen-binding domains (s3 in ColH and s3a and s3b in ColG). The X-ray crystal structures of Ca 2+-bound holo s2b (1.4 Å resolution,R= 15.0%,R free= 19.1%) and holo s2a (1.9 Å resolution,R= 16.3%,R free= 20.7%), as well as of Ca 2+-free apo s2a (1.8 Åmore » resolution,R= 20.7%,R free= 27.2%) and two new forms of N-terminally truncated apo s2 (1.4 Å resolution,R= 16.9%,R free= 21.2%; 1.6 Å resolution,R= 16.2%,R free= 19.2%), are reported. The structurally similar PKD-like domains resemble the V-set Ig fold. In addition to a conserved β-bulge, the PKD-like domains feature a second bulge that also changes the allegiance of the subsequent β-strand. This β-bulge and the genesis of a Ca 2+pocket in the archaeal PKD-like domain suggest a close kinship between bacterial and archaeal PKD-like domains. Different surface properties and indications of different dynamics suggest unique roles for the PKD-like domains in ColG and in ColH. Surface aromatic residues found on ColH s2a-s2b, but not on ColG s2, may provide the weak interaction in the biphasic collagen-binding mode previously found in s2b-s3.B-factor analyses suggest that in the presence of Ca 2+the midsection of s2 becomes more flexible but the midsections of s2a and s2b stay rigid. The different surface properties and dynamics of the domains suggest that the PKD-like domains of M9B bacterial collagenase can be grouped into either a ColG subset or a ColH subset. The conserved properties of PKD-like domains in ColG and in ColH include Ca 2+binding. Conserved residues not only interact with Ca 2+, but also position the Ca 2+-interacting water

  3. Structures of three polycystic kidney disease-like domains from Clostridium histolyticum collagenases ColG and ColH

    DOE PAGES

    Bauer, Ryan; Janowska, Katarzyna; Taylor, Kelly; ...

    2015-03-01

    Clostridium histolyticumcollagenases ColG and ColH are segmental enzymes that are thought to be activated by Ca 2+-triggered domain reorientation to cause extensive tissue destruction. The collagenases consist of a collagenase module (s1), a variable number of polycystic kidney disease-like (PKD-like) domains (s2a and s2b in ColH and s2 in ColG) and a variable number of collagen-binding domains (s3 in ColH and s3a and s3b in ColG). The X-ray crystal structures of Ca 2+-bound holo s2b (1.4 Å resolution,R= 15.0%,R free= 19.1%) and holo s2a (1.9 Å resolution,R= 16.3%,R free= 20.7%), as well as of Ca 2+-free apo s2a (1.8 Åmore » resolution,R= 20.7%,R free= 27.2%) and two new forms of N-terminally truncated apo s2 (1.4 Å resolution,R= 16.9%,R free= 21.2%; 1.6 Å resolution,R= 16.2%,R free= 19.2%), are reported. The structurally similar PKD-like domains resemble the V-set Ig fold. In addition to a conserved β-bulge, the PKD-like domains feature a second bulge that also changes the allegiance of the subsequent β-strand. This β-bulge and the genesis of a Ca 2+pocket in the archaeal PKD-like domain suggest a close kinship between bacterial and archaeal PKD-like domains. Different surface properties and indications of different dynamics suggest unique roles for the PKD-like domains in ColG and in ColH. Surface aromatic residues found on ColH s2a-s2b, but not on ColG s2, may provide the weak interaction in the biphasic collagen-binding mode previously found in s2b-s3.B-factor analyses suggest that in the presence of Ca 2+the midsection of s2 becomes more flexible but the midsections of s2a and s2b stay rigid. The different surface properties and dynamics of the domains suggest that the PKD-like domains of M9B bacterial collagenase can be grouped into either a ColG subset or a ColH subset. The conserved properties of PKD-like domains in ColG and in ColH include Ca 2+binding. Conserved residues not only interact with Ca 2+, but also position the Ca 2+-interacting water

  4. Mutation Analysis of COL1A1 and COL1A2 in Fetuses with Osteogenesis Imperfecta Type II/III.

    PubMed

    Wang, Wenbo; Wu, Qichang; Cao, Lin; Sun, Li; Xu, Yasong; Guo, Qiwei

    2015-01-27

    Aim: To analyze COL1A1/2 mutations in prenatal-onset OI for determine the proportion of mutations in type I collagen genes among prenatal onset OI and to provide additional data for genotype-phenotype analyses. Material and Methods: Ten cases of severe fetal short-limb dwarfism detected by antenatal ultrasonography were referred to our center. Before the termination of pregnancy, cordocentesis was performed for fetal karyotype and COL1A1/2 gene sequencing analysis. Postmortem radiographic examination was performed at all instances for definitive diagnosis. Results: COL1A1 and COL1A2 SNP and mutations were identified in all the cases. Among these, one synonymous SNP and four synonymous SNPs were recognized in COL1A1/2, respectively, seven cases have distinct heterozygous mutations and six new COL1A1/2 gene mutations were identified. Conclusion: There has been substantial progress in the identification of the molecular defects responsible for skeletal dysplasias. With the constant increase in the number of identified mutations in COL1A1 and COL1A2, genotype-phenotype correlation is becoming increasingly pertinent. © 2015 S. Karger AG, Basel.

  5. Characterization of contiguous gene deletions in COL4A6 and COL4A5 in Alport syndrome-diffuse leiomyomatosis.

    PubMed

    Nozu, Kandai; Minamikawa, Shogo; Yamada, Shiro; Oka, Masafumi; Yanagita, Motoko; Morisada, Naoya; Fujinaga, Shuichiro; Nagano, China; Gotoh, Yoshimitsu; Takahashi, Eihiko; Morishita, Takahiro; Yamamura, Tomohiko; Ninchoji, Takeshi; Kaito, Hiroshi; Morioka, Ichiro; Nakanishi, Koichi; Vorechovsky, Igor; Iijima, Kazumoto

    2017-07-01

    Alport syndrome-diffuse leiomyomatosis (AS-DL, OMIM: 308940) is a rare variant of the X-linked Alport syndrome that shows overgrowth of visceral smooth muscles in the gastrointestinal, respiratory and female reproductive tracts in addition to renal symptoms. AS-DL results from deletions that encompass the 5' ends of the COL4A5 and COL4A6 genes, but deletion breakpoints between COL4A5 and COL4A6 have been determined in only four cases. Here, we characterize deletion breakpoints in five AS-DL patients and show a contiguous COL4A6/COL4A5 deletion in each case. We also demonstrate that eight out of nine deletion alleles involved sequences homologous between COL4A5 and COL4A6. Most breakpoints took place in recognizable transposed elements, including long and short interspersed repeats, DNA transposons and long-terminal repeat retrotransposons. Because deletions involved the bidirectional promoter region in each case, we suggest that the occurrence of leiomyomatosis in AS-DL requires inactivation of both genes. Altogether, our study highlights the importance of homologous recombination involving multiple transposed elements for the development of this continuous gene syndrome and other atypical loss-of-function phenotypes.

  6. Mutation analysis of COL4A3 and COL4A4 genes in a Chinese autosomal-dominant Alport syndrome family.

    PubMed

    Guo, Liwei; Li, Duan; Dong, Shuangshuang; Wan, Donghao; Yang, Baosheng; Huang, Yanmei

    2017-06-01

    Autosomal dominant Alport syndrome (ADAS) accounts for 5% of all cases of Alport syndrome (AS), a primary basement membrane disorder arising from mutations in genes encoding the type IV collagen protein family.Mutations in COL4A3 and COL4A4 genes were reported to be associated with ADAS. In this study, clinical data in a large consanguineous family with seven affected members were reviewed, and genomic DNA was extracted. For mutation screening, all exons of COL4A3 and COL4A4 genes were polymerase chain reaction-amplified and direct sequenced from genomic DNA, and the mutations were analyzed by comparing with members in this family, 100 ethnicitymatched controls and the sequence of COL4A3 and COL4A4 genes from GenBank. A novel mutation determining a nucleotide change was found, i.e. c.4195 A>T (p.Met1399Leu) at 44th exon of COL4A4 gene, and this mutation showed heterozygous in all patients of this family. Also a novel intron mutation (c.4127+11 C>T) was observed at COL4A4 gene. Thus the novel missense mutation c.4195 A>T (p.Met1399Leu) and the intron mutation (c.4127+11 C>T) at COL4A4 gene might be responsible for ADAS of this family. Our results broadened the spectrum of mutations in COL4A4 and had important implications in the diagnosis, prognosis, and genetic counselling of ADAS.

  7. Col2-Cre and tamoxifen-inducible Col2-CreER target different cell populations in the knee joint

    PubMed Central

    Nagao, Masashi; Cheong, Chan Wook; Olsen, Bjorn

    2015-01-01

    Objective Collagen type 2 (Col2)-Cre or tamoxifen-inducible Col2-CreER transgenic mouse lines have been used for studies to explore the cellular and molecular pathogenesis of osteoarthritis (OA). The purpose of this study is to investigate whether the targeted cells are the same or different in the two mouse lines. Methods We crossed tamoxifen inducible Col2-CreER and Col2-Cre mice with Rosa tdTomato reporter mice and analyzed the labeling patterns at different time points. Results In the Col2-CreER mice, 90.8 [95% confidence interval (CI) (88.3, 93.2)] and 82.8 (77.4, 88.3) % of the articular surface cells are Tomato positive when tamoxifen was administered at 2 and 2.5 weeks of age and strong activity was observed even 4.5 months after injection. However, 46.0 (32.8, 59.1) and 22.2 (11.7, 32.6) % of the surface cells were Tomato positive when tamoxifen was administered at 3 and 4 weeks of age, respectively. Little to no Tomato activity in the articular surface cells was observed when tamoxifen was administered at 8 weeks of age. At any stage of tamoxifen injection, the Tomato activity was detected in growth plate and epiphyseal bone in addition to articular chondrocytes, but little in endothelium and not in the synovium and ligament. In contrast, the targeted tissues in the Col2-Cre mouse line were articular cartilage, growth plate, meniscus, endosteum, ligament, bone and synovium. Conclusions This study demonstrates that the pattern of targeted cells in the inducible Col2-CreER mice are partially overlapping with but different from that of targeted cells in Col2-Cre mice and the pattern varies dependent on when tamoxifen is administered. PMID:26256767

  8. Mutation analysis of the COL1A1 and COL1A2 genes in Vietnamese patients with osteogenesis imperfecta.

    PubMed

    Ho Duy, Binh; Zhytnik, Lidiia; Maasalu, Katre; Kändla, Ivo; Prans, Ele; Reimann, Ene; Märtson, Aare; Kõks, Sulev

    2016-08-12

    The genetics of osteogenesis imperfecta (OI) have not been studied in a Vietnamese population before. We performed mutational analysis of the COL1A1 and COL1A2 genes in 91 unrelated OI patients of Vietnamese origin. We then systematically characterized the mutation profiles of these two genes which are most commonly related to OI. Genomic DNA was extracted from EDTA-preserved blood according to standard high-salt extraction methods. Sequence analysis and pathogenic variant identification was performed with Mutation Surveyor DNA variant analysis software. Prediction of the pathogenicity of mutations was conducted using Alamut Visual software. The presence of variants was checked against Dalgleish's osteogenesis imperfecta mutation database. The sample consisted of 91 unrelated osteogenesis imperfecta patients. We identified 54 patients with COL1A1/2 pathogenic variants; 33 with COL1A1 and 21 with COL1A2. Two patients had multiple pathogenic variants. Seventeen novel COL1A1 and 10 novel COL1A2 variants were identified. The majority of identified COL1A1/2 pathogenic variants occurred in a glycine substitution (36/56, 64.3 %), usually serine (23/36, 63.9 %). We found two pathogenic variants of the COL1A1 gene c.2461G > A (p.Gly821Ser) in four unrelated patients and one, c.2005G > A (p.Ala669Thr), in two unrelated patients. Our data showed a lower number of collagen OI pathogenic variants in Vietnamese patients compared to reported rates for Asian populations. The OI mutational profile of the Vietnamese population is unique and related to the presence of a high number of recessive mutations in non-collagenous OI genes. Further analysis of OI patients negative for collagen mutations, is required.

  9. No association between polymorphisms and haplotypes of COL1A1 and COL1A2 genes and osteoporotic fracture in postmenopausal Chinese women

    PubMed Central

    Hu, Wei-wei; He, Jin-wei; Zhang, Hao; Wang, Chun; Gu, Jie-mei; Yue, Hua; Ke, Yao-hua; Hu, Yun-qiu; Fu, Wen-zhen; Li, Miao; Liu, Yu-juan; Zhang, Zhen-lin

    2011-01-01

    Aim: To study whether genetic polymorphisms of COL1A1 and COL1A2 genes affected the onset of fracture in postmenopausal Chinese women. Methods: SNPs in COL1A1 and COL1A2 genes were identified via direct sequencing in 32 unrelated postmenopausal Chinese women. Ten SNPs were genotyped in 1252 postmenopausal Chinese women. The associations were examined using both single-SNP and haplotype tests using logistic regression. Results: Twenty four (4 novel) and 28 (7 novel) SNPs were identified in COL1A1 and COL1A2 gene, respectively. The distribution frequencies of 2 SNPs in COL1A1 (rs2075554 and rs2586494) and 3 SNPs in COL1A2 (rs42517, rs1801182, and rs42524) were significantly different from those documented for the European Caucasian population. No significant difference was observed between fracture and control groups with respect to allele frequency or genotype distribution in 9 selected SNPs and haplotype. No significant association was found between fragility fracture and each SNP or haplotype. The results remained the same after additional corrections for other risk factors such as weight, height, and bone mineral density. Conclusion: Our results show no association between common genetic variations of COL1A1 and COL1A2 genes and fracture, suggesting the complex genetic background of osteoporotic fractures. PMID:21602843

  10. Major antigenic determinants of F and ColB2 pili.

    PubMed Central

    Finlay, B B; Frost, L S; Paranchych, W; Parker, J M; Hodges, R S

    1985-01-01

    F-like conjugative pili are expressed by plasmids with closely related transfer systems. They are tubular filaments that are composed of repeating pilin subunits arranged in a helical array. Both F and ColB2 pilin have nearly identical protein sequences, and both contain an acetylated amino-terminal alanine residue. However, they differ by a few amino acid residues at their amino termini. Rabbit antisera raised against purified F and ColB2 pili are immunologically cross-reactive by only 25%, as measured by a competition enzyme-linked immunosorbent assay (ELISA). A tryptic peptide corresponding to the first 15 amino acid residues of ColB2 pilin was isolated and found to remove nearly 80% of ColB2 pilus-directed rabbit antibodies. The corresponding tryptic peptide from F pilin, which reacted with anti-F pilus antibodies to remove 80%, was less than 20% reactive with anti-ColB2 pilus antiserum. Cleavage of these peptides with cyanogen bromide (at a methionine residue approximately in the middle of the peptide) did not affect the antigenicity of these peptides. Synthetic N alpha-acetylated peptides corresponding to the first eight amino acids of F pilin (Ac-Ala-Gly-Ser-Ser-Gly-Gln-Asp-Leu-COOH) and the first six amino acids of ColB2 pilin (Ac-Ala-Gln-Gly-Gln-Asp-Leu-COOH) were prepared and tested by competition ELISA with homologous and heterologous anti-pilus antisera. The F peptide F(1-8) inhibited the interaction of F pili and anti-F pilus antiserum to 80%, while the ColB2 peptide ColB2(1-6) inhibited anti-ColB2 pilus antiserum reacting with ColB2 pili by greater than 60%. The two peptides F(1-8) and ColB2(1-6) were inactive by competition ELISAs with heterologous antisera. These results suggest that the major antigenic determinant of both F and ColB2 pili is at the amino terminus of the pilin subunit and that 80% of antibodies raised against these pili are specific for this region of the pilin molecule. PMID:2409073

  11. The transmembrane collagen COL-99 guides longitudinally extending axons in C. elegans.

    PubMed

    Taylor, Jesse; Unsoeld, Thomas; Hutter, Harald

    2018-06-01

    We have identified the transmembrane collagen, COL-99, in a genetic screen for novel genes involved in axon guidance in the nematode C. elegans. COL-99 is similar to transmembrane collagens type XIII, XXIII and XXV in vertebrates. col-99 mutants exhibit guidance defects in axons extending along the major longitudinal axon tracts, most prominently the left ventral nerve cord (VNC). COL-99 is expressed in the hypodermis during the time of axon outgrowth. We provide evidence that a furin cleavage site in COL-99 is essential for function, suggesting that COL-99 is released from the cells producing it. Vertebrate homologs of COL-99 have been shown to be expressed in mammalian nervous systems and linked to various neurological disease but have not been associated with guidance of extending neurons. col-99 acts genetically with the discoidin domain receptors ddr-1 and ddr-2, which are expressed by neurons affected in col-99 mutants. Discoidin domain receptors are activated by collagens in vertebrates. DDR-1 and DDR-2 may function as receptors for COL-99. Our results establish a novel role for a transmembrane collagen in axonal guidance and asymmetry establishment of the VNC. Copyright © 2018 Elsevier Inc. All rights reserved.

  12. Critical early roles for col27a1a and col27a1b in zebrafish notochord morphogenesis, vertebral mineralization and post-embryonic axial growth.

    PubMed

    Christiansen, Helena E; Lang, Michael R; Pace, James M; Parichy, David M

    2009-12-29

    Fibrillar collagens are well known for their links to human diseases, with which all have been associated except for the two most recently identified fibrillar collagens, type XXIV collagen and type XXVII collagen. To assess functions and potential disease phenotypes of type XXVII collagen, we examined its roles in zebrafish embryonic and post-embryonic development. We identified two type XXVII collagen genes in zebrafish, col27a1a and col27a1b. Both col27a1a and col27a1b were expressed in notochord and cartilage in the embryo and early larva. To determine sites of type XXVII collagen function, col27a1a and col27a1b were knocked down using morpholino antisense oligonucleotides. Knockdown of col27a1a singly or in conjunction with col27a1b resulted in curvature of the notochord at early stages and formation of scoliotic curves as well as dysmorphic vertebrae at later stages. These defects were accompanied by abnormal distributions of cells and protein localization in the notochord, as visualized by transmission electron microscopy, as well as delayed vertebral mineralization as detected histologically. Together, our findings indicate a key role for type XXVII collagen in notochord morphogenesis and axial skeletogenesis and suggest a possible human disease phenotype.

  13. COL4A3/COL4A4 mutations and features in individuals with autosomal recessive Alport syndrome.

    PubMed

    Storey, Helen; Savige, Judy; Sivakumar, Vanessa; Abbs, Stephen; Flinter, Frances A

    2013-12-01

    Alport syndrome is an inherited disease characterized by hematuria, progressive renal failure, hearing loss, and ocular abnormalities. Autosomal recessive Alport syndrome is suspected in consanguineous families and when female patients develop renal failure. Fifteen percent of patients with Alport syndrome have autosomal recessive inheritance caused by two pathogenic mutations in either COL4A3 or COL4A4. Here, we describe the mutations and clinical features in 40 individuals including 9 children and 21 female individuals (53%) with autosomal recessive inheritance indicated by the detection of two mutations. The median age was 31 years (range, 6-54 years). The median age at end stage renal failure was 22.5 years (range, 10-38 years), but renal function was normal in nine adults (29%). Hearing loss and ocular abnormalities were common (23 of 35 patients [66%] and 10 of 18 patients [56%], respectively). Twenty mutation pairs (50%) affected COL4A3 and 20 pairs affected COL4A4. Of the 68 variants identified, 39 were novel, 12 were homozygous changes, and 9 were present in multiple individuals, including c.2906C>G (p.(Ser969*)) in COL4A4, which was found in 23% of the patients. Thirty-six variants (53%) resulted directly or indirectly in a stop codon, and all 17 individuals with early onset renal failure had at least one such mutation, whereas these mutations were less common in patients with normal renal function or late-onset renal failure. In conclusion, patient phenotypes may vary depending on the underlying mutations, and genetic testing should be considered for the routine diagnosis of autosomal recessive Alport syndrome.

  14. COL4A3/COL4A4 Mutations and Features in Individuals with Autosomal Recessive Alport Syndrome

    PubMed Central

    Savige, Judy; Sivakumar, Vanessa; Abbs, Stephen; Flinter, Frances A.

    2013-01-01

    Alport syndrome is an inherited disease characterized by hematuria, progressive renal failure, hearing loss, and ocular abnormalities. Autosomal recessive Alport syndrome is suspected in consanguineous families and when female patients develop renal failure. Fifteen percent of patients with Alport syndrome have autosomal recessive inheritance caused by two pathogenic mutations in either COL4A3 or COL4A4. Here, we describe the mutations and clinical features in 40 individuals including 9 children and 21 female individuals (53%) with autosomal recessive inheritance indicated by the detection of two mutations. The median age was 31 years (range, 6–54 years). The median age at end stage renal failure was 22.5 years (range, 10–38 years), but renal function was normal in nine adults (29%). Hearing loss and ocular abnormalities were common (23 of 35 patients [66%] and 10 of 18 patients [56%], respectively). Twenty mutation pairs (50%) affected COL4A3 and 20 pairs affected COL4A4. Of the 68 variants identified, 39 were novel, 12 were homozygous changes, and 9 were present in multiple individuals, including c.2906C>G (p.(Ser969*)) in COL4A4, which was found in 23% of the patients. Thirty-six variants (53%) resulted directly or indirectly in a stop codon, and all 17 individuals with early onset renal failure had at least one such mutation, whereas these mutations were less common in patients with normal renal function or late-onset renal failure. In conclusion, patient phenotypes may vary depending on the underlying mutations, and genetic testing should be considered for the routine diagnosis of autosomal recessive Alport syndrome. PMID:24052634

  15. Regulation of Bacteriophage T5 Development by ColI Factors

    PubMed Central

    Moyer, R. W.; Fu, A. S.; Szabo, C.

    1972-01-01

    The I-type colicinogenic factor ColIb transforms Escherichia coli from a permissive to a nonpermissive host for bacteriophage T5 reproduction by preventing complete expression of the phage genome. T5-infected ColIb+ cells synthesize only class I (early) phage protein and ribonucleic acid (RNA). Neither phage-specific class II proteins [associated with viral deoxyribonucleic acid (DNA) replication] nor class III proteins (phage structural components) are formed due to the failure of the infected ColIb+ cells to synthesize class II or class III phage-specific messenger RNA. Comparable studies with T5-infected cells colicinogenic for the related ColIa factor revealed no decrease in the yield of progeny phage although the presence of the ColIa factor leads to a significant reduction in the amount of phage-directed class III protein synthesis. Images PMID:4554465

  16. Col4a1 mutations cause progressive retinal neovascular defects and retinopathy

    PubMed Central

    Alavi, Marcel V.; Mao, Mao; Pawlikowski, Bradley T.; Kvezereli, Manana; Duncan, Jacque L.; Libby, Richard T.; John, Simon W. M.; Gould, Douglas B.

    2016-01-01

    Mutations in collagen, type IV, alpha 1 (COL4A1), a major component of basement membranes, cause multisystem disorders in humans and mice. In the eye, these include anterior segment dysgenesis, optic nerve hypoplasia and retinal vascular tortuosity. Here we investigate the retinal pathology in mice carrying dominant-negative Col4a1 mutations. To this end, we examined retinas longitudinally in vivo using fluorescein angiography, funduscopy and optical coherence tomography. We assessed retinal function by electroretinography and studied the retinal ultrastructural pathology. Retinal examinations revealed serous chorioretinopathy, retinal hemorrhages, fibrosis or signs of pathogenic angiogenesis with chorioretinal anastomosis in up to approximately 90% of Col4a1 mutant eyes depending on age and the specific mutation. To identify the cell-type responsible for pathogenesis we generated a conditional Col4a1 mutation and determined that primary vascular defects underlie Col4a1-associated retinopathy. We also found focal activation of Müller cells and increased expression of pro-angiogenic factors in retinas from Col4a1+/Δex41mice. Together, our findings suggest that patients with COL4A1 and COL4A2 mutations may be at elevated risk of retinal hemorrhages and that retinal examinations may be useful for identifying patients with COL4A1 and COL4A2 mutations who are also at elevated risk of hemorrhagic strokes. PMID:26813606

  17. Downregulation of Col1a1 induces differentiation in mouse spermatogonia

    PubMed Central

    Chen, Sun-Hong; Li, Ding; Xu, Chen

    2012-01-01

    Col1a1 (one of the subunit of collagen type I) is a collagen, which belongs to a family of extracellular matrix (ECM) proteins that play an important role in cellular proliferation and differentiation. However, the role of Col1a1 in spermatogenesis, especially in the control of proliferation and differentiation of spermatogonial stem cells (SSCs), remains unknown. In this study, we explored effects of downregulation of Col1a1 on differentiation and proliferation of mouse spermatogonia. Loss-of-function study revealed that Oct4 and Plzf, markers of SSC self-renewal, were significantly decreased, whereas the expression of c-kit and haprin, hallmarks of SSC differentiation, was enhanced after Col1a1 knockdown. Cell cycle analyses indicated that two-thirds of spermatogonia were arrested in S phase after Col1a1 knockdown. In vivo experiments, DNA injection and electroporation of the testes showed that spermatogonia self-renewal ability was impaired remarkably with the loss-of-function of Col1a1. Our data suggest that silencing of Col1a1 can suppress spermatogonia self-renewal and promote spermatogonia differentiation. PMID:23064687

  18. Cloning, Purification and Characterization of the Collagenase ColA Expressed by Bacillus cereus ATCC 14579.

    PubMed

    Abfalter, Carmen M; Schönauer, Esther; Ponnuraj, Karthe; Huemer, Markus; Gadermaier, Gabriele; Regl, Christof; Briza, Peter; Ferreira, Fatima; Huber, Christian G; Brandstetter, Hans; Posselt, Gernot; Wessler, Silja

    2016-01-01

    Bacterial collagenases differ considerably in their structure and functions. The collagenases ColH and ColG from Clostridium histolyticum and ColA expressed by Clostridium perfringens are well-characterized collagenases that cleave triple-helical collagen, which were therefore termed as ´true´ collagenases. ColA from Bacillus cereus (B. cereus) has been added to the collection of true collagenases. However, the molecular characteristics of B. cereus ColA are less understood. In this study, we identified ColA as a secreted true collagenase from B. cereus ATCC 14579, which is transcriptionally controlled by the regulon phospholipase C regulator (PlcR). B. cereus ATCC 14579 ColA was cloned to express recombinant wildtype ColA (ColAwt) and mutated to a proteolytically inactive (ColAE501A) version. Recombinant ColAwt was tested for gelatinolytic and collagenolytic activities and ColAE501A was used for the production of a polyclonal anti-ColA antibody. Comparison of ColAwt activity with homologous proteases in additional strains of B. cereus sensu lato (B. cereus s.l.) and related clostridial collagenases revealed that B. cereus ATCC 14579 ColA is a highly active peptidolytic and collagenolytic protease. These findings could lead to a deeper insight into the function and mechanism of bacterial collagenases which are used in medical and biotechnological applications.

  19. Cloning, Purification and Characterization of the Collagenase ColA Expressed by Bacillus cereus ATCC 14579

    PubMed Central

    Abfalter, Carmen M.; Schönauer, Esther; Ponnuraj, Karthe; Huemer, Markus; Gadermaier, Gabriele; Regl, Christof; Briza, Peter; Ferreira, Fatima; Huber, Christian G.; Brandstetter, Hans; Posselt, Gernot; Wessler, Silja

    2016-01-01

    Bacterial collagenases differ considerably in their structure and functions. The collagenases ColH and ColG from Clostridium histolyticum and ColA expressed by Clostridium perfringens are well-characterized collagenases that cleave triple-helical collagen, which were therefore termed as ´true´ collagenases. ColA from Bacillus cereus (B. cereus) has been added to the collection of true collagenases. However, the molecular characteristics of B. cereus ColA are less understood. In this study, we identified ColA as a secreted true collagenase from B. cereus ATCC 14579, which is transcriptionally controlled by the regulon phospholipase C regulator (PlcR). B. cereus ATCC 14579 ColA was cloned to express recombinant wildtype ColA (ColAwt) and mutated to a proteolytically inactive (ColAE501A) version. Recombinant ColAwt was tested for gelatinolytic and collagenolytic activities and ColAE501A was used for the production of a polyclonal anti-ColA antibody. Comparison of ColAwt activity with homologous proteases in additional strains of B. cereus sensu lato (B. cereus s.l.) and related clostridial collagenases revealed that B. cereus ATCC 14579 ColA is a highly active peptidolytic and collagenolytic protease. These findings could lead to a deeper insight into the function and mechanism of bacterial collagenases which are used in medical and biotechnological applications. PMID:27588686

  20. Genetics Home Reference: COL4A1-related brain small-vessel disease

    MedlinePlus

    ... COL4A1-related brain small-vessel disease COL4A1-related brain small-vessel disease Printable PDF Open All Close ... view the expand/collapse boxes. Description COL4A1 -related brain small-vessel disease is part of a group ...

  1. Experimental murine myopia induces collagen type Iα1 (COL1A1) DNA methylation and altered COL1A1 messenger RNA expression in sclera

    PubMed Central

    Zhou, Xiangtian; Ji, Fengtao; An, Jianhong; Zhao, Fuxin; Shi, Fanjun; Huang, Furong; Li, Yuan; Jiao, Shiming; Yan, Dongsheng; Chen, Xiaoyan; Chen, JiangFan

    2012-01-01

    Purpose To investigate whether myopia development is associated with changes of scleral DNA methylation in cytosine-phosphate-guanine (CpG) sites in the collagen 1A1 (COL1A1) promoter and messenger RNA (mRNA) levels following murine form deprivation myopia. Methods Fifty-seven C57BL/6 mice (postnatal day 23) were randomly assigned to four groups: (1) monocular form deprivation (MD) in which a diffuser lens was placed over one eye for 28 days; (2) normal controls without MD; (3) MD recovery in which the diffuser lens was removed for seven days; and (4) MD recovery normal controls. The DNA methylation pattern in COL1A1 promoter and exon 1 was determined by bisulfite DNA sequencing, and the COL1A1 mRNA level in sclera was determined by quantitative PCR. Results MD was found to induce myopia in the treated eyes. Six CpG sites in the promoter and exon 1 region of COL1A1 were methylated with significantly higher frequency in the treated eyes than normal control eyes (p<0.05), with CpG island methylation in MD-contralateral eyes being intermediate. Consistent with the CpG methylation, scleral COL1A1 mRNA was reduced by 57% in the MD-treated eyes compared to normal controls (p<0.05). After seven days of MD recovery, CpG methylation was significantly reduced (p=0.01). The methylation patterns returned to near normal level in five CpG sites, but the sixth was hypomethylated compared to normal controls. Conclusions In parallel with the development of myopia and the reduced COL1A1 mRNA, the frequency of methylation in CpG sites of the COL1A1 promoter/exon 1 increased during MD and returned to near normal during recovery. Thus, hypermethylation of CpG sites in the promoter/exon 1 of COL1A1 may underlie reduced collagen synthesis at the transcriptional level in myopic scleras. PMID:22690110

  2. Identification and characterization of CONSTANS-like (COL) gene family in upland cotton (Gossypium hirsutum L.).

    PubMed

    Cai, Darun; Liu, Hui; Sang, Na; Huang, Xianzhong

    2017-01-01

    The CONSTANS/FLOWERING LOCUS T (CO/FT) regulon plays a central role in the control of flowering time in photoperiod-sensitive plants. Flowering time in wild cotton (Gossypium spp.) has strict photoperiod sensitivity, but domesticated cotton is day-neutral. Information on the molecular characterization of the CO and CO-like (COL) genes in cotton is very limited. In this study, we identified 42 COL homologs (GhCOLs) in the G. hirsutum genome, and many of them were previously unreported. We studied their chromosome distribution, phylogenetic relationships, and structures of genes and proteins. Our results showed that GhCOLs were classified into three groups, and 14 COLs in group I showed conserved structure when compared with other plants. Two homoeologous pairs, GhCOL1-A and GhCOL1-D in Group I, showed the highest sequence similarity to Arabidopsis thaliana CO and rice CO homologous gene Heading date1 (Hd1). Tissue-specific expression showed that 42 GhCOL genes may function as tissue-specific regulators in different cells or organs. We cloned and sequenced the 14 GhCOL genes in Group I related to flowering induction to study their diurnal expression pattern, and found that their expression showed distinct circadian regulation. Most of them peaked at dawn and decreased rapidly to their minima at dusk, then started to accumulate until following dawn under long- or short-day conditions. Transgenic study in the Arabidopsis co-2 mutant demonstrated that GhCOL1-A and GhCOL1-D fully rescued the late-flowering phenotype, whereas GhCOL3-A, GhCOL3-D, GhCOL7-A, and GhCOL7-D partially rescued the late-flowering phenotype, and the other five homoeologous pairs in Group I did not promote flowering. These results indicate that GhCOL1-A and GhCOL1-D were potential flowering inducers, and are candidate genes for research in flowering regulation in cotton.

  3. Identification of PaCOL1 and PaCOL2, two CONSTANS-like genes showing decreased transcript levels preceding short day induced growth cessation in Norway spruce.

    PubMed

    Holefors, Anna; Opseth, Lars; Ree Rosnes, Anne Katrine; Ripel, Linda; Snipen, Lars; Fossdal, Carl Gunnar; Olsen, Jorunn E

    2009-02-01

    In woody plants of the temperate zone short photoperiod (SD) leads to growth cessation. In angiosperms CONSTANS (CO) or CO-like genes play an important role in the photoperiodic control of flowering, tuberisation and shoot growth. To investigate the role of CO-like genes in photoperiodic control of shoot elongation in gymnosperms, PaCOL1 and PaCOL2 were isolated from Norway spruce. PaCOL1 encodes a 3.9kb gene with a predicted protein of 444 amino acids. PaCOL2 encodes a 1.2kb gene with a predicted protein of 385 amino acids. Both genes consist of two exons and have conserved domains found in other CO-like genes; two zinc finger domains, a CCT and a COOH domain. PaCOL1 and PaCOL2 fall into the group 1c clade of the CO-like genes, and are thus distinct from Arabidopsis CO that belongs to group 1a. Transcript levels of both PaCOL-genes appear to be light regulated, an increasing trend was observed upon transition from darkness to light, and a decreasing trend during darkness. The increasing trend at dawn was observed both in needles and shoot tips, whereas the decreasing trend in darkness was most prominent in shoot tips, and limited to the late part of the dark period in needles. The transcript levels of both genes decreased significantly in both tissues under SD prior to growth cessation and bud formation. This might suggest an involvement in photoperiodic control of shoot elongation or might be a consequence of regulation by light.

  4. Localization, cloning, and sequence determination of the conjugative plasmid ColB2 pilin gene.

    PubMed Central

    Finlay, B B; Frost, L S; Paranchych, W

    1984-01-01

    ColB2 is a colicin-producing, 96-kilobase plasmid which encodes a conjugative system that is similar, but not identical, to F. A restriction map of this plasmid was generated, and DNA homology studies between F and ColB2 plasmids revealed homology only between their transfer operons. The locations of the ColB2 transfer operon and ColB2 pilin gene were localized on this restriction map. The gene encoding ColB2 pilin, traA, was cloned and sequenced. The pilin protein of ColB2 is identical to F, except at the amino terminus, where ala-gln of ColB2 pilin corresponds to Ala-Gly-Ser-Ser of F pilin. This is due to a 6-base-pair deletion in the ColB2 pilin gene. Biochemical studies on tryptic peptides derived from ColB2 pilin demonstrate the location of this gene to be correct. There is a putative signal peptidase cleavage site after the sequence Ala-Met-Ala, giving a signal peptide of 51 amino acids and a mature pilin protein of 68 amino acids (7,000 daltons). The amino terminus is blocked, probably with an acetyl group. A chimera containing the ColB2 pilin gene was able to complement an F traA mutant, demonstrating that the pilus assembly proteins of F can utilize the ColB2 pilin protein to form a pilus. Images PMID:6090427

  5. RNAi of COL1A1 in mesenchymal progenitor cells.

    PubMed

    Millington-Ward, Sophia; McMahon, Helena P; Allen, Danny; Tuohy, Gearóid; Kiang, Anna-Sophia; Palfi, Arpad; Kenna, Paul F; Humphries, Peter; Farrar, G Jane

    2004-10-01

    Given that mutant COL1A1 is known to cause Osteogenesis Imperfecta (OI), tools to modulate COL1A1 expression are likely to be of significant therapeutic value. In this context, we have evaluated RNA interference (RNAi) as a means to downregulate COL1A1 expression in Cos-7 cells and in human mesenchymal progenitor stem cells (MPCs), the latter cells giving rise to bone and therefore representing a target cell type for collagen-related disorders. In addition, allele-specificity, a key factor to the success of RNAi-based suppression, was explored with a view to developing a mutation-independent RNAi-based therapeutic for OI by targeting an intragenic SNP within transcripts derived from the COL1A1 gene. Preferential suppression of individual polymorphic alleles that differed by a single nucleotide was observed.

  6. Major COL4A5 gene rearrangements in patients with juvenile type Alport syndrome

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Renieri, A.; Galli, L.; Bruttini, M.

    1995-11-20

    Mutations in the COL4A5 gene, which encodes the {alpha}5 chain of type IV collagen, are found in a large fraction of patients with X-linked Alport syndrome. The recently discovered COL4A6, tightly linked and highly homologous to COL4A5, represents a second candidate gene for Alport syndrome. We analyzed 177 Italian Alport syndrome families by Southern blotting using cDNA probes from both COL4A5 and COL4A6. Nine unrelated families, accounting for 5% of the cases, were found to have a rearrangement in COL4A5. No rearrangements were found in COL4A6, with the exception of a deletion encompassing the 5{prime} ends of both COL4A5 andmore » COL4A6 genes in a patient with Alport syndrome and leiomyomatosis. COL4A5 rearrangements were all intragenic and included 1 duplication and 7 deletions. Polymerase chain reaction (PCR) analysis was carried out to characterize deletion and duplication boundaries and to predict the resulting protein abnormality. The two smallest deletions involved a single exon (exons 17 and 40, respectively), while the largest ones spanned exons 1 to 36. The clinical phenotype of patients in whom a rearrangement in COL4A5 was detected was severe, with progression to end-stage renal failure in juvenile age and hypoacusis occurring in most cases. These data have some important implications in the diagnosis of patients with Alport syndrome. 34 refs., 3 figs., 1 tab.« less

  7. Original Mercury Astronauts with Col. John A. (Shorty) Powers

    NASA Technical Reports Server (NTRS)

    1961-01-01

    Photo of the original Mercury Astronauts with Col. John A. (Shorty) Powers seated around a table talking to the news media. From left to right are: L. Gordon Cooper, Donald K. Slayton, John H. Glenn, Jr., Col. Powers, Alan B. Shepard Jr., M. Scott Carpenter, and Walter M. Schirra Jr. Virgil I. Grissom is out of the frame.

  8. The ColRS signal transduction system responds to the excess of external zinc, iron, manganese, and cadmium

    PubMed Central

    2014-01-01

    Background The ColRS two-component system has been shown to contribute to the membrane functionality and stress tolerance of Pseudomonas putida as well as to the virulence of Pseudomonas aeruginosa and plant pathogenic Xanthomonas species. However, the conditions activating the ColRS pathway and the signal(s) sensed by ColS have remained unknown. Here we aimed to analyze the role of the ColRS system in metal tolerance of P. putida and to test whether ColS can respond to metal excess. Results We show that the ColRS system is necessary for P. putida to tolerate the excess of iron and zinc, and that it also contributes to manganese and cadmium tolerance. Excess of iron, zinc, manganese or cadmium activates ColRS signaling and as a result modifies the expression of ColR-regulated genes. Our data suggest that the genes in the ColR regulon are functionally redundant, as several loci have to be deleted to observe a significant decrease in metal tolerance. Site-directed mutagenesis of ColS revealed that excess of iron and, surprisingly, also zinc are sensed by a conserved ExxE motif in ColS’s periplasmic domain. While ColS is able to sense different metals, it still discriminates between the two oxidation states of iron, specifically responding to ferric and not ferrous iron. We propose a signal perception model involving a dimeric ColS, where each monomer donates one ExxE motif for metal binding. Conclusions Several transition metals are essential for living organisms in certain amounts, but toxic in excess. We show that ColRS is a sensor system which detects and responds to the excess of physiologically important metals such as zinc, iron and manganese. Thus, the ColRS system is an important factor for metal homeostasis and tolerance in P. putida. PMID:24946800

  9. Clinical and molecular characterization of 40 patients with classic Ehlers–Danlos syndrome: identification of 18 COL5A1 and 2 COL5A2 novel mutations

    PubMed Central

    2013-01-01

    Background Classic Ehlers–Danlos syndrome (cEDS) is a rare autosomal dominant connective tissue disorder that is primarily characterized by skin hyperextensibility, abnormal wound healing/atrophic scars, and joint hypermobility. A recent study demonstrated that more than 90% of patients who satisfy all of these major criteria harbor a type V collagen (COLLV) defect. Methods This cohort included 40 patients with cEDS who were clinically diagnosed according to the Villefranche nosology. The flowchart that was adopted for mutation detection consisted of sequencing the COL5A1 gene and, if no mutation was detected, COL5A2 analysis. In the negative patients the presence of large genomic rearrangements in COL5A1 was investigated using MLPA, and positive results were confirmed via SNP-array analysis. Results We report the clinical and molecular characterization of 40 patients from 28 families, consisting of 14 pediatric patients and 26 adults. A family history of cEDS was present in 9 patients. The majority of the patients fulfilled all the major diagnostic criteria for cEDS; atrophic scars were absent in 2 females, skin hyperextensibility was not detected in a male and joint hypermobility was negative in 8 patients (20% of the entire cohort). Wide inter- and intra-familial phenotypic heterogeneity was observed. We identified causal mutations with a detection rate of approximately 93%. In 25/28 probands, COL5A1 or COL5A2 mutations were detected. Twenty-one mutations were in the COL5A1 gene, 18 of which were novel (2 recurrent). Of these, 16 mutations led to nonsense-mediated mRNA decay (NMD) and to COLLV haploinsufficiency and 5 mutations were structural. Two novel COL5A2 splice mutations were detected in patients with the most severe phenotypes. The known p. (Arg312Cys) mutation in the COL1A1 gene was identified in one patient with vascular-like cEDS. Conclusions Our findings highlight that the three major criteria for cEDS are useful and sufficient for cEDS clinical

  10. The transcription factor Lc-Maf participates in Col27a1 regulation during chondrocyte maturation

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Mayo, Jaime L.; Holden, Devin N.; Barrow, Jeffery R.

    2009-08-01

    The transcription factor Lc-Maf, which is a splice variant of c-Maf, is expressed in cartilage undergoing endochondral ossification and participates in the regulation of type II collagen through a cartilage-specific Col2a1 enhancer element. Type XXVII and type XI collagens are also expressed in cartilage during endochondral ossification, and so enhancer/reporter assays were used to determine whether Lc-Maf could regulate cartilage-specific enhancers from the Col27a1 and Col11a2 genes. The Col27a1 enhancer was upregulated over 4-fold by Lc-Maf, while the Col11a2 enhancer was downregulated slightly. To confirm the results of these reporter assays, rat chondrosarcoma (RCS) cells were transiently transfected with anmore » Lc-Maf expression plasmid, and quantitative RT-PCR was performed to measure the expression of endogenous Col27a1 and Col11a2 genes. Endogenous Col27a1 was upregulated 6-fold by Lc-Maf overexpression, while endogenous Col11a2 was unchanged. Finally, in situ hybridization and immunohistochemistry were performed in the radius and ulna of embryonic day 17 mouse forelimbs undergoing endochondral ossification. Results demonstrated that Lc-Maf and Col27a1 mRNAs are coexpressed in proliferating and prehypertrophic regions, as would be predicted if Lc-Maf regulates Col27a1 expression. Type XXVII collagen protein was also most abundant in prehypertrophic and proliferating chondrocytes. Others have shown that mice that are null for Lc-Maf and c-Maf have expanded hypertrophic regions with reduced ossification and delayed vascularization. Separate studies have indicated that Col27a1 may serve as a scaffold for ossification and vascularization. The work presented here suggests that Lc-Maf may affect the process of endochondral ossification by participating in the regulation of Col27a1 expression.« less

  11. Effects of COL8A1 on the proliferation of muscle-derived satellite cells.

    PubMed

    Li, Xiaofan; Wang, Zhao; Tong, Huili; Yan, Yunqin; Li, Shufeng

    2018-04-25

    Collagen type VIII alpha 1 chain (COL8A1) is a component of the extracellular matrix. Our previous studies suggested that COL8A1 is associated with the proliferation of muscle-derived satellite cells (MDSCs). Additionally, it has been demonstrated that COL8A1 promotes the proliferation of smooth muscle cells and liver cancer cells. Therefore, we predicted that COL8A1 is associated with the proliferation of bovine MDSCs, which have potential applications in research. In this study, we constructed vectors to activate and repress COL8A1 in bovine MDSCs using the CRISPR/Cas9 technique and determined the effects of COL8A1 modulation by EdU labeling, western blotting, and dual-luciferase reporter assays. The results showed that activation of COL8A1 increased the number of EdU-positive cells and expression of the proliferation markers cyclin B1 (CCNB1) and P-AKT. The expression of P-Akt was unchanged after addition of LY294002 (a protein kinase inhibitor capable of blocking the signal transduction pathway of the phosphoinositide 3-kinase). In contrast, repression of COL8A1 reduced the number of EdU-positive cells and expression of CCNB1 and P-AKT. We also observed upregulation and downregulation of COL8A1 following the overexpression and repression of EGR1, respectively. The dual-luciferase reporter assay revealed that EGR1 regulates the promoter activity of COL8A1. To our knowledge, this is the first study demonstrating that EGR1 positively regulates the expression of COL8A1, which in turn promotes the proliferation of bovine MDSCs via the PI3K/AKT signaling pathway. This article is protected by copyright. All rights reserved.

  12. Linkage approach and direct COL4A5 gene mutation screening in Alport syndrome

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Turco, A.E.; Rossetti, S.; Biasi, O.

    1994-09-01

    Alport Syndrome (AS) is transmitted as an X-linked dominant trait in the majority of families, the defective gene being COL4A5 at Xq22. In the remaining cases AS appears to be autosomally inherited. Recently, mutations in COL4A3 and COL4A4 genes at 2q35-q37 were identified in families with autosomal recessive AS. Mutation detection screening is being performed by non-radioactive single stand conformation polymorphism (SSCP), heteroduplex analysis, and automated DNA sequencing in over 170 AS patients enrolled in the ongoing Italian Multicenter Study on AS. So far twenty-five different mutations have been found, including missense, splicing, and frameshifts. Moreover, by using six tightlymore » linked COL4A5 informative makers, we have also typed two larger AS families, and have shown compatible sex-linked transmission in one other, suggesting autosomal recessive inheritance. In this latter three-generation COL4A5-unlinked family we are now looking for linkage and for mutations in the candidate COL4A3 and COL4A4 genes on chromosome 2q.« less

  13. COL1A1 promotes metastasis in colorectal cancer by regulating the WNT/PCP pathway

    PubMed Central

    Zhang, Zheying; Wang, Yongxia; Zhang, Jinghang; Zhong, Jiateng; Yang, Rui

    2018-01-01

    Colorectal cancer (CRC) is the third leading cause of cancer-associated mortality, and is a major health problem. Collagen type I α 1 (COL1A1) is a major component of collagen type I. Recently, it was reported to be overexpressed in a variety of tumor tissues and cells. However, the function of COL1A1 in CRC remains unclear. Herein, the present study demonstrated that COL1A1 was upregulated in CRC tissues and the paired lymph node tissues. Transwell assays showed that COL1A1 promoted CRC cell migration in vitro. Moreover, it was revealed that COL1A1 levels were correlated with those of WNT/planar cell polarity (PCP) signaling pathway genes; inhibition of COL1A1 decreased the expression levels of Ras-related C3 botulinum toxin substrate 1-GTP, phosphorylated-c-Jun N-terminal kinase, and RhoA-GTP, all of which are key genes in the WNT/PCP signaling pathway. These results may indicate the mechanisms underlying the oncogenic role of COL1A1 in CRC. In summary, the present data indicated that COL1A1 may serve as an oncoprotein, and that it may be used as a potential therapeutic target in CRC. PMID:29393423

  14. Characterization of the COL2A1 VNTR polymorphism

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Berg, E.S.; Olaisen, B.

    1993-05-01

    The variable number of tandem repeat (VNTR) region 3{prime} to the collagen type II gene (COL2A1) was amplified in vitro by the polymerase chain reaction. Subsequent high-resolution gel electrophoresis showed that the five earlier reported alleles could be further subtyped. A total of 17 allelic variants with a heterozygosity of 73.0% were found in 202 unrelated Norwegians. DNA sequencing of 19 COL2A1 alleles has been performed. The internal organization of the VNTR was common for all alleles, as previously shown for a few alleles. Moreover, the polymorphism in the COL2A1 locus is mainly due to variation in the numbers ofmore » copies of two repeat units, containing 34 and 31 bp, respectively, and/or to small deletions in either of the two units. DNA sequencing of alleles with the same electrophoretic size revealed no heterogeneity such as an alternating order of the different units, a feature that might have been expected to be the result of unequal crossing-over events. The observed ordered structure of the VNTR and the possibility of single-stranded DNA from the cores in the VNTR forming hairpins and loops suggest that the COL2A1 polymorphism may have evolved mainly by replication slippage mechanisms. 23 refs., 2 figs., 3 tabs.« less

  15. Scoliosis in osteogenesis imperfecta caused by COL1A1/COL1A2 mutations - genotype-phenotype correlations and effect of bisphosphonate treatment.

    PubMed

    Sato, Atsuko; Ouellet, Jean; Muneta, Takeshi; Glorieux, Francis H; Rauch, Frank

    2016-05-01

    Bisphosphonates are widely used to treat children with osteogenesis imperfecta (OI), a bone fragility disorder that is most often caused by mutations in COL1A1 or COL1A2. However, it is unclear whether this treatment decreases the risk of developing scoliosis. We retrospectively evaluated spine radiographs and charts of 437 patients (227 female) with OI caused by mutations in COL1A1 or COL1A2 and compared the relationship between scoliosis, genotype and bisphosphonate treatment history. At the last follow-up (mean age 11.9 [SD: 5.9] years), 242 (55%) patients had scoliosis. The prevalence of scoliosis was highest in OI type III (89%), followed by OI type IV (61%) and OI type I (36%). Moderate to severe scoliosis (Cobb angle ≥25°) was rare in individuals with COL1A1 haploinsufficiency mutations but was present in about two fifth of patients with triple helical glycine substitutions or C-propeptide mutations. During the first 2 to 4years of bisphosphonate therapy, patients with OI type III had lower Cobb angle progression rates than before bisphosphonate treatment, whereas in OI types I and IV bisphosphonate treatment was not associated with a change in Cobb angle progression rates. At skeletal maturity, the prevalence of scoliosis (Cobb angle >10°) was similar in patients who had started bisphosphonate treatment early in life (before 5.0years of age) and in patients who had started therapy later (after the age of 10.0years) or had never received bisphosphonate therapy. Bisphosphonate treatment decreased progression rate of scoliosis in OI type III but there was no evidence of a positive effect on scoliosis in OI types I and IV. The prevalence of scoliosis at maturity was not influenced by the bisphosphonate treatment history in any OI type. Copyright © 2016 Elsevier Inc. All rights reserved.

  16. Is the COL5A1 rs12722 gene polymorphism associated with running economy?

    PubMed

    Bertuzzi, Rômulo; Pasqua, Leonardo A; Bueno, Salomão; Lima-Silva, Adriano Eduardo; Matsuda, Monique; Marquezini, Monica; Saldiva, Paulo H

    2014-01-01

    The COL5A1 rs12722 polymorphism is considered to be a novel genetic marker for endurance running performance. It has been postulated that COL5A1 rs12722 may influence the elasticity of tendons and the energetic cost of running. To date, there are no experimental data in the literature supporting the relationship between range of motion, running economy, and the COL5A1 rs12722 gene polymorphism. Therefore, the main purpose of the current study was to analyze the influence of the COL5A1rs12722 polymorphism on running economy and range of motion. One hundred and fifty (n = 150) physically active young men performed the following tests: a) a maximal incremental treadmill test, b) two constant-speed running tests (10 km · h(-1)) and 12 km · h(-1)) to determine the running economy, and c) a sit-and-reach test to determine the range of motion. All of the subjects were genotyped for the COL5A1 rs12722 single-nucleotide polymorphism. The genotype frequencies were TT = 27.9%, CT = 55.8%, and CC = 16.3%. There were no significant differences between COL5A1 genotypes for running economy measured at 10 km · h(-1) (p = 0.232) and 12 km · h(-1) (p = 0.259). Similarly, there were no significant differences between COL5A1 genotypes for range of motion (p = 0.337). These findings suggest that the previous relationship reported between COL5A1 rs12722 genotypes and running endurance performance might not be mediated by the energetic cost of running.

  17. Is the COL5A1 rs12722 Gene Polymorphism Associated with Running Economy?

    PubMed Central

    Bertuzzi, Rômulo; Pasqua, Leonardo A.; Bueno, Salomão; Lima-Silva, Adriano Eduardo; Matsuda, Monique; Marquezini, Monica; Saldiva, Paulo H.

    2014-01-01

    The COL5A1 rs12722 polymorphism is considered to be a novel genetic marker for endurance running performance. It has been postulated that COL5A1 rs12722 may influence the elasticity of tendons and the energetic cost of running. To date, there are no experimental data in the literature supporting the relationship between range of motion, running economy, and the COL5A1 rs12722 gene polymorphism. Therefore, the main purpose of the current study was to analyze the influence of the COL5A1rs12722 polymorphism on running economy and range of motion. One hundred and fifty (n = 150) physically active young men performed the following tests: a) a maximal incremental treadmill test, b) two constant-speed running tests (10 km•h−1 and 12 km•h−1) to determine the running economy, and c) a sit-and-reach test to determine the range of motion. All of the subjects were genotyped for the COL5A1 rs12722 single-nucleotide polymorphism. The genotype frequencies were TT = 27.9%, CT = 55.8%, and CC = 16.3%. There were no significant differences between COL5A1 genotypes for running economy measured at 10 km•h−1 (p = 0.232) and 12 km•h−1 (p = 0.259). Similarly, there were no significant differences between COL5A1 genotypes for range of motion (p = 0.337). These findings suggest that the previous relationship reported between COL5A1 rs12722 genotypes and running endurance performance might not be mediated by the energetic cost of running. PMID:25188268

  18. Evaluation the COL9A2 gene with high myopia

    NASA Astrophysics Data System (ADS)

    Zhang, Dingding; Huang, Maomin

    2017-11-01

    This paper investigates the association of the COL9A2 gene between high myopia and normal controls in the Han Chinese population. It shows that the frameshift mutation (D281fs) in the COL9A2 gene is not associated with high myopia in the Han Chinese population, and the two novel variants(c.143G>C and c.884G>A) may contribute to the development of high myopia.

  19. Plasmid ColE1 as a Molecular Vehicle for Cloning and Amplification of DNA

    PubMed Central

    Hershfield, Vickers; Boyer, Herbert W.; Yanofsky, Charles; Lovett, Michael A.; Helinski, Donald R.

    1974-01-01

    DNA fragments obtained from EcoRI endonuclease digestion of bacteriophage ϕ80pt190 (trp+) and the plasmid ColE1 were covalently joined with polynucleotide ligase. Transformation of Escherichia coli trp- strains to tryptophan independence with the recombined DNA selected for reconstituted ColE1 plasmids containing the tryptophan operon and the ϕ80 immunity region. Similarly, an EcoRI endonuclease generated fragment of plasmid pSC105 DNA containing the genetic determinant of kanamycin resistance was inserted into the ColE1 plasmid and recovered in E. coli. The plasmids containing the trp operon (ColE1-trp) and the kanamycin resistance gene were maintained under logarithmic growth conditions at a level of 25-30 copies per cell and accumulate to the extent of several hundred copies per cell in the presence of chloramphenicol. Cells carrying the ColE1-trp plasmid determined the production of highly elevated levels of trp operon-specific mRNA and tryptophan biosynthetic enzymes. Images PMID:4610576

  20. cea-kil operon of the ColE1 plasmid.

    PubMed Central

    Sabik, J F; Suit, J L; Luria, S E

    1983-01-01

    We isolated a series of Tn5 transposon insertion mutants and chemically induced mutants with mutations in the region of the ColE1 plasmid that includes the cea (colicin) and imm (immunity) genes. Bacterial cells harboring each of the mutant plasmids were tested for their response to the colicin-inducing agent mitomycin C. All insertion mutations within the cea gene failed to bring about cell killing after mitomycin C treatment. A cea- amber mutation exerted a polar effect on killing by mitomycin C. Two insertions beyond the cea gene but within or near the imm gene also prevented the lethal response to mitomycin C. These findings suggest the presence in the ColE1 plasmid of an operon containing the cea and kil genes whose product is needed for mitomycin C-induced lethality. Bacteria carrying ColE1 plasmids with Tn5 inserted within the cea gene produced serologically cross-reacting fragments of the colicin E1 molecule, the lengths of which were proportional to the distance between the insertion and the promoter end of the cea gene. Images PMID:6298187

  1. Molecular characterization and expression profiles of MaCOL1, a CONSTANS-like gene in banana fruit.

    PubMed

    Chen, Jiao; Chen, Jian-Ye; Wang, Jun-Ning; Kuang, Jian-Fei; Shan, Wei; Lu, Wang-Jin

    2012-04-01

    CONSTANS (CO) gene is a key transcription regulator that controls the long-day induction of flowering in Arabidopsis plant. However, CO gene involved in fruit ripening and stress responses is poorly understood. In the present study, a novel cDNA encoding CONSTANS-like gene, designated as MaCOL1 was isolated and characterized from banana fruit. The full length cDNA sequence was 1887bp with an open reading frame (ORF) of 1242bp, encoding 414 amino acids with a molecular weight of 46.20kDa and a theoretical isoelectric point of 5.40. Sequence alignment showed that MaCOL1 contained two B-box zinc finger motifs and a CCT domain. In addition, MaCOL1 showed transcriptional activity in yeast and was a nucleus-localized protein. Real-time PCR analysis showed that MaCOL1 was differentially expressed among various banana plant organs, with higher expression in flower. Expression of MaCOL1 in peel changed slightly, while accumulation of MaCOL1 transcripts in pulp obviously increased during natural or ethylene-induced fruit ripening, suggesting that MaCOL1 might be associated with the pulp ripening of banana fruit. Moreover, accumulation of MaCOL1 transcript was obviously enhanced by abiotic and biotic stresses, such as chilling and pathogen Colletotrichum musae infection. Taken together, our results suggest that MaCOL1 is a transcription activator and may be involved in fruit ripening and stress responses. Copyright © 2012 Elsevier B.V. All rights reserved.

  2. A novel COL4A3 mutation causes autosomal-recessive Alport syndrome in a large Turkish family.

    PubMed

    Uzak, Asli Subasioglu; Tokgoz, Bulent; Dundar, Munis; Tekin, Mustafa

    2013-03-01

    Alport syndrome (AS) is a genetically heterogeneous disorder that is characterized by hematuria, progressive renal failure typically resulting in end-stage renal disease, sensorineural hearing loss, and variable ocular abnormalities. Only 15% of cases with AS are autosomal recessive and are caused by mutations in the COL4A3 or COL4A4 genes, encoding type IV collagen. Clinical data in a large consanguineous family with four affected members were reviewed, and genomic DNA was extracted. For mapping, 15 microsatellite markers flanking COL4A3, COL4A4, and COL4A5 in 16 family members were typed. For mutation screening, all coding exons of COL4A3 were polymerase chain reaction- amplified and Sanger-sequenced from genomic DNA. The disease locus was mapped to chromosome 2q36.3, where COL4A3 and COL4A4 reside. Sanger sequencing revealed a novel mis-sense mutation (c.2T>C; p.M1T) in exon 1 of COL4A3. The identified nucleotide change was not found in 100 healthy ethnicity-matched controls via Sanger sequencing. We present a large consanguineous Turkish family with AS that was found to have a COL4A3 mutation as the cause of the disease. Although the relationship between the various genotypes and phenotypes in AS has not been fully elucidated, detailed clinical and molecular analyses are helpful for providing data to be used in genetic counseling. It is important to identify new mutations to clarify their clinical importance, to assess the prognosis of the disease, and to avoid renal biopsy for final diagnosis.

  3. Southwest Washington, Urban Renewal Area, Bounded by Independence Avenue, Washington ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Southwest Washington, Urban Renewal Area, Bounded by Independence Avenue, Washington Avenue, South Capitol Street, Canal Street, P Street, Maine Avenue & Washington Channel, Fourteenth Street, D Street, & Twelfth Street, Washington, District of Columbia, DC

  4. CONSTANS-like 9 (COL9) delays the flowering time in Oryza sativa by repressing the Ehd1 pathway.

    PubMed

    Liu, Hao; Gu, Fengwei; Dong, Shuangyu; Liu, Wei; Wang, Hui; Chen, Zhiqiang; Wang, Jiafeng

    2016-10-14

    Flowering or heading is one of most important agronomic traits in rice. It has been characterized that CONSTANS (CO) and CONSTANS-like (COL) proteins are critical flowering regulators in response to photoperiodic stress in plants. We have previously identified that the COL family member OsCOL9 can positively enhance the rice blast resistance. In the present study, we aimed to explore the functional role of OsCOL9 in modulating the photoperiodic flowering. Our data showed that overexpression of OsCOL9 delayed the flowering time under both short-day (SD) and long-day (LD) conditions, leading to suppressed expressions of EHd1, RFT and Hd3a at the mRNA Level. OsCOL9 expression exhibited two types of circadian patterns under different daylight conditions, and it could delay the heading date by suppressing the Ehd1 photoperiodic flowering pathway. In contrast, the expressions of previously reported flowering regulators were not significantly changed in OsCOL9 transgenic plants, indicating that OsCOL9 functioned independently of other flowering pathways. In addition, OsCOL9 served as a potential yield gene, and its deficiency reduced the grain number of main panicle in plants. Furthermore, yeast two-hybrid assay indicated that OsCOL9 physically interacted with Receptor for Activated C-kinase 1 (OsRACK1). Rhythmic pattern analysis suggested that OsRACK1 responded to the change of daylight, which was regulated by the circadian clock. Taken together, our results revealed that OsCOL9 could delay the flowering time in rice by repressing the Ehd1 pathway. Copyright © 2016 The Authors. Published by Elsevier Inc. All rights reserved.

  5. Mutations in COL1A1 and COL1A2 and dental aberrations in children and adolescents with osteogenesis imperfecta – A retrospective cohort study

    PubMed Central

    Dahllöf, Göran; Lindahl, Katarina; Kindmark, Andreas; Grigelioniene, Giedre; Åström, Eva; Malmgren, Barbro

    2017-01-01

    Osteogenesis imperfecta (OI) is a heterogeneous group of disorders of connective tissue, caused mainly by mutations in the collagen I genes (COL1A1 and COL1A2). Dentinogenesis imperfecta (DGI) and other dental aberrations are common features of OI. We investigated the association between collagen I mutations and DGI, taurodontism, and retention of permanent second molars in a retrospective cohort of 152 unrelated children and adolescents with OI. The clinical examination included radiographic evaluations. Teeth from 81 individuals were available for histopathological evaluation. COL1A1/2 mutations were found in 104 individuals by nucleotide sequencing. DGI was diagnosed clinically and radiographically in 29% of the individuals (44/152) and through isolated histological findings in another 19% (29/152). In the individuals with a COL1A1 mutation, 70% (7/10) of those with a glycine substitution located C-terminal of p.Gly305 exhibited DGI in both dentitions while no individual (0/7) with a mutation N-terminal of this point exhibited DGI in either dentition (p = 0.01). In the individuals with a COL1A2 mutation, 80% (8/10) of those with a glycine substitution located C terminal of p.Gly211 exhibited DGI in both dentitions while no individual (0/5) with a mutation N-terminal of this point (p = 0.007) exhibited DGI in either dentition. DGI was restricted to the deciduous dentition in 20 individuals. Seventeen had missense mutations where glycine to serine was the most prevalent substitution (53%). Taurodontism occurred in 18% and retention of permanent second molars in 31% of the adolescents. Dental aberrations are strongly associated with qualitatively changed collagen I. The varying expressivity of DGI is related to the location of the collagen I mutation. Genotype information may be helpful in identifying individuals with OI who have an increased risk of dental aberrations. PMID:28498836

  6. Familial Ehlers-Danlos syndrome with lethal arterial events caused by a mutation in COL5A1.

    PubMed

    Monroe, Glen R; Harakalova, Magdalena; van der Crabben, Saskia N; Majoor-Krakauer, Danielle; Bertoli-Avella, Aida M; Moll, Frans L; Oranen, Björn I; Dooijes, Dennis; Vink, Aryan; Knoers, Nine V; Maugeri, Alessandra; Pals, Gerard; Nijman, Isaac J; van Haaften, Gijs; Baas, Annette F

    2015-06-01

    Different forms of Ehlers-Danlos syndrome (EDS) exist, with specific phenotypes and associated genes. Vascular EDS, caused by heterozygous mutations in the COL3A1 gene, is characterized by fragile vasculature with a high risk of catastrophic vascular events at a young age. Classic EDS, caused by heterozygous mutations in the COL5A1 or COL5A2 genes, is characterized by fragile, hyperextensible skin and joint laxity. To date, vessel rupture in four unrelated classic EDS patients with a confirmed COL5A1 mutation has been reported. We describe familial occurrence of a phenotype resembling vascular EDS in a mother and her two sons, who all died at an early age from arterial ruptures. Diagnostic Sanger sequencing in the proband failed to detect aberrations in COL3A1, COL1A1, COL1A2, TGFBR1, TGFBR2, SMAD3, and ACTA2. Next, the proband's DNA was analyzed using a next-generation sequencing approach targeting 554 genes linked to vascular disease (VASCULOME project). A novel heterozygous mutation in COL5A1 was detected, resulting in an essential glycine substitution at the C-terminal end of the triple helix domain (NM_000093.4:c.4610G>T; p.Gly1537Val). This mutation was also present in DNA isolated from autopsy material of the index's brother. No material was available from the mother, but the mutation was excluded in her parents, siblings and in the father of her sons, suggesting that the COL5A1 mutation occurred in the mother's genome de novo. In conclusion, we report familial occurrence of lethal arterial events caused by a COL5A1 mutation. © 2015 Wiley Periodicals, Inc.

  7. A Carbon Dioxide Limitation-Inducible Protein, ColA, Supports the Growth of Synechococcus sp. PCC 7002.

    PubMed

    Shimakawa, Ginga; Watanabe, Satoru; Miyake, Chikahiro

    2017-12-15

    A limitation in carbon dioxide (CO₂), which occurs as a result of natural environmental variation, suppresses photosynthesis and has the potential to cause photo-oxidative damage to photosynthetic cells. Oxygenic phototrophs have strategies to alleviate photo-oxidative damage to allow life in present atmospheric CO₂ conditions. However, the mechanisms for CO₂ limitation acclimation are diverse among the various oxygenic phototrophs, and many mechanisms remain to be discovered. In this study, we found that the gene encoding a CO₂ limitation-inducible protein, ColA, is required for the cyanobacterium Synechococcus sp. PCC 7002 (S. 7002) to acclimate to limited CO₂ conditions. An S. 7002 mutant deficient in ColA (Δ colA ) showed lower chlorophyll content, based on the amount of nitrogen, than that in S. 7002 wild-type (WT) under ambient air but not high CO₂ conditions. Both thermoluminescence and protein carbonylation detected in the ambient air grown cells indicated that the lack of ColA promotes oxidative stress in S. 7002. Alterations in the photosynthetic O₂ evolution rate and relative electron transport rate in the short-term response, within an hour, to CO₂ limitation were the same between the WT and Δ colA . Conversely, these photosynthetic parameters were mostly lower in the long-term response of a few days in Δ colA than in the WT. These data suggest that ColA is required to sustain photosynthetic activity for living under ambient air in S. 7002. The unique phylogeny of ColA revealed diverse strategies to acclimate to CO₂ limitation among cyanobacteria.

  8. Association of COL1A1 polymorphism with high myopia: a Meta-analysis

    PubMed Central

    Jin, Guang-Ming; Zhao, Xiao-Jing; Chen, Ai-Ming; Chen, Yong-Xing; Li, Qin

    2016-01-01

    AIM To investigate the association between collagen type I alpha 1 (COL1A1) gene and high myopia. METHODS In this Meta-analysis, we examined 5 published case-control studies that involved 1942 high myopia cases and 2929 healthy controls to assess the association between the COL1A1 rs2075555 polymorphism and high myopia risk. We calculated the pooled odds ratios (ORs) of COL1A1 rs2075555 polymorphism in high myopia cases vs healthy controls to evaluate the strength of the association. RESULTS Overall, there was no significant difference both in the genotype and allele distributions of COL1A1 rs2075555 polymorphism between high myopia cases and healthy controls: CC vs AA OR=1.10, 95% confidence interval (CI)=0.76-1.58; AC vs AA OR=0.98, 95%CI 0.80-1.20; CC/AC vs AA/OR=1.01, 95%CI 0.84-1.22; CC vs AC/AA OR=1.06, 95%CI=0.93-1.20; C vs A OR=1.06, 95%CI 0.91-1.23). In addition, in the stratified analyses by ethnicity, no significant associations were found in any genetic model both in European and Asia cohorts. CONCLUSION Our results indicate that the COL1A1 rs2075555 polymorphism may not affect susceptibility to high myopia. PMID:27162737

  9. A COL11A2 mutation in Labrador retrievers with mild disproportionate dwarfism.

    PubMed

    Frischknecht, Mirjam; Niehof-Oellers, Helena; Jagannathan, Vidhya; Owczarek-Lipska, Marta; Drögemüller, Cord; Dietschi, Elisabeth; Dolf, Gaudenz; Tellhelm, Bernd; Lang, Johann; Tiira, Katriina; Lohi, Hannes; Leeb, Tosso

    2013-01-01

    We describe a mild form of disproportionate dwarfism in Labrador Retrievers, which is not associated with any obvious health problems such as secondary arthrosis. We designate this phenotype as skeletal dysplasia 2 (SD2). It is inherited as a monogenic autosomal recessive trait with incomplete penetrance primarily in working lines of the Labrador Retriever breed. Using 23 cases and 37 controls we mapped the causative mutation by genome-wide association and homozygosity mapping to a 4.44 Mb interval on chromosome 12. We re-sequenced the genome of one affected dog at 30x coverage and detected 92 non-synonymous variants in the critical interval. Only two of these variants, located in the lymphotoxin A (LTA) and collagen alpha-2(XI) chain gene (COL11A2), respectively, were perfectly associated with the trait. Previously described COL11A2 variants in humans or mice lead to skeletal dysplasias and/or deafness. The dog variant associated with disproportionate dwarfism, COL11A2:c.143G>C or p.R48P, probably has only a minor effect on collagen XI function, which might explain the comparatively mild phenotype seen in our study. The identification of this candidate causative mutation thus widens the known phenotypic spectrum of COL11A2 mutations. We speculate that non-pathogenic COL11A2 variants might even contribute to the heritable variation in height.

  10. A Carbon Dioxide Limitation-Inducible Protein, ColA, Supports the Growth of Synechococcus sp. PCC 7002

    PubMed Central

    Shimakawa, Ginga; Watanabe, Satoru; Miyake, Chikahiro

    2017-01-01

    A limitation in carbon dioxide (CO2), which occurs as a result of natural environmental variation, suppresses photosynthesis and has the potential to cause photo-oxidative damage to photosynthetic cells. Oxygenic phototrophs have strategies to alleviate photo-oxidative damage to allow life in present atmospheric CO2 conditions. However, the mechanisms for CO2 limitation acclimation are diverse among the various oxygenic phototrophs, and many mechanisms remain to be discovered. In this study, we found that the gene encoding a CO2 limitation-inducible protein, ColA, is required for the cyanobacterium Synechococcus sp. PCC 7002 (S. 7002) to acclimate to limited CO2 conditions. An S. 7002 mutant deficient in ColA (ΔcolA) showed lower chlorophyll content, based on the amount of nitrogen, than that in S. 7002 wild-type (WT) under ambient air but not high CO2 conditions. Both thermoluminescence and protein carbonylation detected in the ambient air grown cells indicated that the lack of ColA promotes oxidative stress in S. 7002. Alterations in the photosynthetic O2 evolution rate and relative electron transport rate in the short-term response, within an hour, to CO2 limitation were the same between the WT and ΔcolA. Conversely, these photosynthetic parameters were mostly lower in the long-term response of a few days in ΔcolA than in the WT. These data suggest that ColA is required to sustain photosynthetic activity for living under ambient air in S. 7002. The unique phylogeny of ColA revealed diverse strategies to acclimate to CO2 limitation among cyanobacteria. PMID:29244744

  11. Responses of Pseudomonas putida to Zinc Excess Determined at the Proteome Level: Pathways Dependent and Independent of ColRS.

    PubMed

    Mumm, Karl; Ainsaar, Kadi; Kasvandik, Sergo; Tenson, Tanel; Hõrak, Rita

    2016-12-02

    Zinc is an important micronutrient for bacteria, but its excess is toxic. Recently, the ColRS two-component system was shown to detect and respond to zinc excess and to contribute to zinc tolerance of Pseudomonas putida. Here, we applied a label-free whole-cell proteome analysis to compare the zinc-induced responses of P. putida and colR knockout. We identified dozens of proteins that responded to zinc in a ColR-independent manner, among others, known metal efflux systems CzcCBA1, CzcCBA2, CadA2 and CzcD. Nine proteins were affected in a ColR-dependent manner, and besides known ColR targets, four new candidates for ColR regulon were identified. Despite the relatively modest ColR-dependent changes of wild-type, colR deficiency resulted in drastic proteome alterations, with 122 proteins up- and 62 down-regulated by zinc. This zinc-promoted response had remarkable overlap with the alternative sigma factor AlgU-controlled regulon in P. aeruginosa. The most prominent hallmark was a high induction of alginate biosynthesis proteins and regulators. This response likely alleviates the zinc stress, as the AlgU-regulated alginate regulator AmrZ was shown to contribute to zinc tolerance of colR knockout. Thus, the ColRS system is important for zinc homeostasis, and in its absence, alternative stress response pathways are activated to support the zinc tolerance.

  12. COL Application Content Guide for HTGRs: Revision to RG 1.206, Part 1 - Status Report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Wayne Moe

    2012-08-01

    A combined license (COL) application is required by the Nuclear Regulatory Commission (NRC) for all proposed nuclear plants. The information requirements for a COL application are set forth in 10 CFR 52.79, “Contents of Applications; Technical Information in Final Safety Analysis Report.” An applicant for a modular high temperature gas-cooled reactor (HTGR) must develop and submit for NRC review and approval a COL application which conforms to these requirements. The technical information necessary to allow NRC staff to evaluate a COL application and resolve all safety issues related to a proposed nuclear plant is detailed and comprehensive. To this, Regulatorymore » Guide (RG) 1.206, “Combined License Applications for Nuclear Power Plants” (LWR Edition), was developed to assist light water reactor (LWR) applicants in incorporating and effectively formatting required information for COL application review (Ref. 1). However, the guidance prescribed in RG 1.206 presumes a LWR design proposal consistent with the systems and functions associated with large LWR power plants currently operating under NRC license.« less

  13. [Validity and reliability of the CERAD-Col neuropsychological battery].

    PubMed

    Aguirre-Acevedo, D C; Gómez, R D; Moreno, S; Henao-Arboleda, E; Motta, M; Muñoz, C; Arana, A; Pineda, D A; Lopera, F

    Alzheimer's disease (AD) is an important public health problem due to its disabling character and high individual, familial and social costs. The CERAD neuropsychological battery has been widely used for evaluation and diagnosis of the cognitive deficit associated with AD. This instrument has been adapted to the Colombian culture (CERAD-Col) for the Neurosciences Group. A study was carried out to establish the validity and reliability of the CERAD-Col in Colombian, Spanish-speaking individuals aged 50 years or more. It included 151 controls and 151 AD patients. Controls were selected from a convenience sample of 848 adults aged 50 years or more. The construct validity was determined in three ways: 1) factorial analysis; 2) correlation with the functional scales FAST and GDS (convergent-type validity) and, 3) comparison between the two groups. Internal consistency was determined by means of Cronbach's alpha coefficient. Three factors -memory, language and praxis- explained 88% of the total variance. Moderate but statistically significant correlations were found between neuropsychological tests and functional scales. Internal consistency and test-retest reproducibility were high. The AD group exhibited significantly lower scores (p < 0.05) than the control one. CERAD-Col is valid and reliable for the diagnosis of AD in Colombian Spanish-speaking population aged 50 years or more.

  14. Identification of an evolutionarily conserved regulatory element of the zebrafish col2a1a gene.

    PubMed

    Dale, Rodney M; Topczewski, Jacek

    2011-09-15

    Zebrafish (Danio rerio) is an excellent model organism for the study of vertebrate development including skeletogenesis. Studies of mammalian cartilage formation were greatly advanced through the use of a cartilage specific regulatory element of the Collagen type II alpha 1 (Col2a1) gene. In an effort to isolate such an element in zebrafish, we compared the expression of two col2a1 homologues and found that expression of col2a1b, a previously uncharacterized zebrafish homologue, only partially overlaps with col2a1a. We focused our analysis on col2a1a, as it is expressed in both the stacked chondrocytes and the perichondrium. By comparing the genomic sequence surrounding the predicted transcriptional start site of col2a1a among several species of teleosts we identified a small highly conserved sequence (R2) located 1.7 kb upstream of the presumptive transcriptional initiation site. Interestingly, neither the sequence nor location of this element is conserved between teleost and mammalian Col2a1. We generated transient and stable transgenic lines with just the R2 element or the entire 1.7 kb fragment 5' of the transcriptional initiation site. The identified regulatory elements enable the tracking of cellular development in various tissues by driving robust reporter expression in craniofacial cartilage, ear, notochord, floor plate, hypochord and fins in a pattern similar to the expression of endogenous col2a1a. Using a reporter gene driven by the R2 regulatory element, we analyzed the morphogenesis of the notochord sheath cells as they withdraw from the stack of initially uniform cells and encase the inflating vacuolated notochord cells. Finally, we show that like endogenous col2a1a, craniofacial expression of these reporter constructs depends on Sox9a transcription factor activity. At the same time, notochord expression is maintained after Sox9a knockdown, suggesting that other factors can activate expression through the identified regulatory element in this tissue

  15. Identification of an evolutionarily conserved regulatory element of the zebrafish col2a1a gene

    PubMed Central

    Dale, Rodney M.; Topczewski, Jacek

    2011-01-01

    Zebrafish (Danio rerio) is an excellent model organism for the study of vertebrate development including skeletogenesis. Studies of mammalian cartilage formation were greatly advanced through the use of a cartilage specific regulatory element of the Collagen type II alpha 1 (Col2a1) gene. In an effort to isolate such an element in zebrafish, we compared the expression of two col2a1 homologues and found that expression of col2a1b, a previously uncharacterized zebrafish homologue, only partially overlaps with col2a1a. We focused our analysis on col2a1a, as it is expressed in both the stacked chondrocytes and the perichondrium. By comparing the genomic sequence surrounding the predicted transcriptional start site of col2a1a among several species of teleosts we identified a small highly conserved sequence (R2) located 1.7 kb upstream of the presumptive transcriptional initiation site. Interestingly, neither the sequence nor location of this element is conserved between teleost and mammalian Col2a1. We generated transient and stable transgenic lines with just the R2 element or the entire 1.7 kb fragment 5’ of the transcriptional initiation site. The identified regulatory elements enable the tracking of cellular development in various tissues by driving robust reporter expression in craniofacial cartilage, ear, notochord, floor plate, hypochord and fins in a pattern similar to the expression of endogenous col2a1a. Using a reporter gene driven by the R2 regulatory element, we analyzed the morphogenesis of the notochord sheath cells as they withdraw from the stack of initially uniform cells and encase the inflating vacuolated notochord cells. Finally, we show that like endogenous col2a1a, craniofacial expression of these reporter constructs depends on Sox9a transcription factor activity. At the same time, notochord expression is maintained after Sox9a knockdown, suggesting that other factors can activate expression through the identified regulatory element in this tissue

  16. A COL11A2 Mutation in Labrador Retrievers with Mild Disproportionate Dwarfism

    PubMed Central

    Frischknecht, Mirjam; Niehof-Oellers, Helena; Jagannathan, Vidhya; Owczarek-Lipska, Marta; Drögemüller, Cord; Dietschi, Elisabeth; Dolf, Gaudenz; Tellhelm, Bernd; Lang, Johann; Tiira, Katriina; Lohi, Hannes; Leeb, Tosso

    2013-01-01

    We describe a mild form of disproportionate dwarfism in Labrador Retrievers, which is not associated with any obvious health problems such as secondary arthrosis. We designate this phenotype as skeletal dysplasia 2 (SD2). It is inherited as a monogenic autosomal recessive trait with incomplete penetrance primarily in working lines of the Labrador Retriever breed. Using 23 cases and 37 controls we mapped the causative mutation by genome-wide association and homozygosity mapping to a 4.44 Mb interval on chromosome 12. We re-sequenced the genome of one affected dog at 30x coverage and detected 92 non-synonymous variants in the critical interval. Only two of these variants, located in the lymphotoxin A (LTA) and collagen alpha-2(XI) chain gene (COL11A2), respectively, were perfectly associated with the trait. Previously described COL11A2 variants in humans or mice lead to skeletal dysplasias and/or deafness. The dog variant associated with disproportionate dwarfism, COL11A2:c.143G>C or p.R48P, probably has only a minor effect on collagen XI function, which might explain the comparatively mild phenotype seen in our study. The identification of this candidate causative mutation thus widens the known phenotypic spectrum of COL11A2 mutations. We speculate that non-pathogenic COL11A2 variants might even contribute to the heritable variation in height. PMID:23527306

  17. An apple B-box protein, MdCOL11, is involved in UV-B- and temperature-induced anthocyanin biosynthesis.

    PubMed

    Bai, Songling; Saito, Takanori; Honda, Chikako; Hatsuyama, Yoshimichi; Ito, Akiko; Moriguchi, Takaya

    2014-11-01

    Our studies showed that an apple B-box protein, MdCOL11, the homolog of AtBBX22, is involved in UV-B- and temperature-induced anthocyanin biosynthesis in apple peel. Anthocyanin is responsible for the red pigmentation in apple peel and a R2R3 MYB gene, MdMYBA/1/10, a homolog of MdMYBA, controls its accumulation. Arabidopsis PAP1 is under the control of a series of upstream factors involved in light signal transduction and photomorphogenesis, such as ELONGATED HYPOCOTYL 5 (HY5) and B-box family (BBX) proteins. In this study, we identified and characterized the homolog of Arabidopsis BBX22 in apple, designated as MdCOL11. Overexpression of MdCOL11 in Arabidopsis enhanced the accumulation of anthocyanin. In apples, MdCOL11 was differentially expressed in all tissues, with the highest expression in petals and the lowest expression in the xylem. Transcripts of MdCOL11 noticeably accumulated at the ripening stage, concomitant with increases in the expressions of anthocyanin biosynthesis-related genes. In an in vitro treatment experiment, MdCOL11 was upregulated in an ultra-violet (UV)-B- and temperature-dependent manner, together with the inductions of anthocyanin biosynthesis-related genes and anthocyanin accumulation in apple peel. Furthermore, a dual-luciferase assay indicated that (1) MdCOL11 regulated the expression of MdMYBA and (2) MdCOL11 was a target of MdHY5. Taken together, our results suggest that MdCOL11 is involved in MdHY5-mediated signal transduction and regulates anthocyanin accumulation in apple peel, which sheds new light on anthocyanin accumulation in apples.

  18. Col-F, a fluorescent probe for ex vivo confocal imaging of collagen and elastin in animal tissues.

    PubMed

    Biela, Ewa; Galas, Jerzy; Lee, Brian; Johnson, Gary L; Darzynkiewicz, Zbigniew; Dobrucki, Jurek W

    2013-06-01

    A new low-molecular-weight fluorescent probe, Col-F, that exhibits affinity to collagen and elastin, was used successfully in imaging of extracellular matrix in freshly excised animal tissues. Col-F readily penetrates between live cells into tissues and binds to fibers of collagen and elastin by a noncovalent mechanism. Fibers of collagen and elastin have been stained in a variety of tissues, including tendon, skeletal muscle, connective tissue, and arteries. Cells migrating in a Col-F-stained collagenous biomaterial were also imaged. No phototoxic effects were detected when live keratocytes were imaged in the in vitro culture in the presence of Col-F. In conclusion, Col-F provides a simple and convenient tool for fluorescence three-dimensional imaging of intricate collagenous and elastic structures in live and fixed animal tissues, as well as in collagen-containing biomaterials. Copyright © 2013 International Society for Advancement of Cytometry.

  19. Bone Mineral Properties in Growing Col1a2+/G610C Mice, an animal model of Osteogenesis Imperfecta

    PubMed Central

    Masci, Marco; Wang, Min; Imbert, Laurianne; Barnes, Aileen M; Spevak, Lyudmila; Lukashova, Lyudmila; Yihe, Huang; Yan, Ma; Marini, Joan C; Jacobsen, Christina M; Warman, Matthew L; Boskey, Adele L

    2016-01-01

    The Col1a2+/G610C knock-in mouse, models osteogenesis imperfecta in a large old order Amish family (OOA) with type IV OI, caused by a G-to-T transversion at nucleotide 2098, which alters the gly-610 codon in the triple-helical domain of the α2(I) chain of type I collagen. Mineral and matrix properties of the long bones and vertebrae of male Col1a2+/G610C and their wild-type controls (Col1a2+/+), were characterized to gain insight into the role of α2-chain collagen mutations in mineralization. Additionally, we examined the rescuability of the composition by sclerostin inhibition initiated by crossing Col1a2+/G610C with an LRP+/A214V high bone mass allele. At age 10-days, vertebrae and tibia showed few alterations by micro-CT or Fourier transform infrared imaging (FTIRI). At 2-months-of-age, Col1a2+/G610C tibias had 13% fewer secondary trabeculae than Col1a2+/+, these were thinner (11%) and more widely spaced (20%) than those of Col1a2+/+ mice. Vertebrae of Col1a2+/G610C mice at 2-months also had lower bone volume fraction (38%), trabecular number (13%), thickness (13%) and connectivity density (32%) compared to Col1a2+/+. The cortical bone of Col1a2+/G610C tibias at 2-months had 3% higher tissue mineral density compared to Col1a2+/+; Col1a2+/G610C vertebrae had lower cortical thickness (29%), bone area (37%) and polar moment of inertia (38%) relative to Col1a2+/+. FTIRI analysis, which provides information on bone chemical composition at ~ 7 µm-spatial resolution, showed tibias at 10-days, did not differ between genotypes. Comparing identical bone types in Col1a2+/G610C to Col1a2+/+ at 2-months-of-age, tibias showed higher mineral-to-matrix ratio in trabeculae (17%) and cortices (31%). and in vertebral cortices (28%). Collagen maturity was 42% higher at 10-days-of-age in Col1a2+/G610C vertebral trabeculae and in 2-month tibial cortices (12%), vertebral trabeculae (42%) and vertebral cortices (12%). Higher acid-phosphate substitution was noted in 10-day

  20. Synergistic interaction of platelet derived growth factor (PDGF) with the surface of PLLA/Col/HA and PLLA/HA scaffolds produces rapid osteogenic differentiation.

    PubMed

    Raghavendran, Hanumantha Rao Balaji; Mohan, Saktiswaren; Genasan, Krishnamurithy; Murali, Malliga Raman; Naveen, Sangeetha Vasudevaraj; Talebian, Sepehr; McKean, Robert; Kamarul, Tunku

    2016-03-01

    Scaffolds with structural features similar to the extracellular matrix stimulate rapid osteogenic differentiation in favorable microenvironment and with growth factor supplementation. In this study, the osteogenic potential of electrospun poly-l-lactide/hydroxyapatite/collagen (PLLA/Col/HA, PLLA/HA and PLLA/Col) scaffolds were tested in vitro with the supplementation of platelet derived growth factor-BB (PDGF-BB). Cell attachment and topography, mineralization, extracellular matrix protein localization, and gene expression of the human mesenchymal stromal cells were compared between the fibrous scaffolds PLLA/Col/HA, PLLA/Col, and PLLA/HA. The levels of osteocalcin, calcium, and mineralization were significantly greater in the PLLA/Col/HA and PLLA/HA compared with PLLA/Col. High expression of fibronectin, intracellular adhesion molecule, cadherin, and collagen 1 (Col1) suggests that PLLA/Col/HA and PLLA/HA scaffolds had superior osteoinductivity than PLLA/Col. Additionally, osteopontin, osteocalcin, osterix, Runt-related transcription factor 2 (Runx2), and bone morphogenic protein (BMP2) expression were higher in PLLA/Col/HA and PLLA/HA compared with PLLA/Col. In comparison with PLLA/Col, the PLLA/Col/HA and PLLA/HA scaffolds presented a significant upregulation of the genes Runx2, Col 1, Integrin, osteonectin (ON), bone gamma-carboxyglutamic acid-containing protein (BGALP), osteopontin (OPN), and BMP2. The upregulation of these genes was further increased with PDGF-BB supplementation. These results show that PDGF-BB acts synergistically with PLLA/Col/HA and PLLA/HA to enhance the osteogenic differentiation potential. Therefore, this combination can be used for the rapid expansion of bone marrow stromal cells into bone-forming cells for tissue engineering. Copyright © 2015 Elsevier B.V. All rights reserved.

  1. A rapid and efficient newly established method to detect COL1A1-PDGFB gene fusion in dermatofibrosarcoma protuberans

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Yokoyama, Yoko; Shimizu, Akira; Okada, Etsuko

    Highlights: Black-Right-Pointing-Pointer We developed new method to rapidly identify COL1A1-PDGFB fusion in DFSP. Black-Right-Pointing-Pointer New PCR method using a single primer pair detected COL1A1-PDGFB fusion in DFSP. Black-Right-Pointing-Pointer This is the first report of DFSP with a novel COL1A1 breakpoint in exon 5. -- Abstract: The detection of fusion transcripts of the collagen type 1{alpha}1 (COL1A1) and platelet-derived growth factor-BB (PDGFB) genes by genetic analysis has recognized as a reliable and valuable molecular tool for the diagnosis of dermatofibrosarcoma protuberans (DFSP). To detect the COL1A1-PDGFB fusion, almost previous reports performed reverse transcription polymerase chain reaction (RT-PCR) using multiplex forward primersmore » from COL1A1. However, it has possible technical difficulties with respect to the handling of multiple primers and reagents in the procedure. The objective of this study is to establish a rapid, easy, and efficient one-step method of PCR using only a single primer pair to detect the fusion transcripts of the COL1A1 and PDGFB in DFSP. To validate new method, we compared the results of RT-PCR in five patients of DFSP between the previous method using multiplex primers and our established one-step RT-PCR using a single primer pair. In all cases of DFSP, the COL1A1-PDGFB fusion was detected by both previous method and newly established one-step PCR. Importantly, we detected a novel COL1A1 breakpoint in exon 5. The newly developed method is valuable to rapidly identify COL1A1-PDGFB fusion transcripts in DFSP.« less

  2. Severe Hemolytic Jaundice in a Neonate with a Novel COL4A1 Mutation.

    PubMed

    Tomotaki, Seiichi; Mizumoto, Hiroshi; Hamabata, Takayuki; Kumakura, Akira; Shiota, Mitsutaka; Arai, Hiroshi; Haginoya, Kazuhiro; Hata, Daisuke

    2016-12-01

    We report our experience with a preterm infant with severe hemolytic jaundice who required exchange transfusion just after birth. The patient was negative for alloimmune hemolysis as a result of maternal-fetal blood type incompatibility, and tests for inherited defects in erythrocyte metabolism, membrane function, and hemoglobin synthesis were normal. We also performed a bone marrow examination, but could not identify the cause of hemolysis. The patient had several other complications, including porencephaly, epilepsy, elevated serum levels of creatine kinase, and persistent microscopic hematuria. Later, we detected a genetic mutation in COL4A1, which was recently found to be associated with hemolytic anemia. We therefore believe that all of the patient's clinical features, including hemolytic anemia, were due to the mutation in COL4A1. Genetic testing for COL4A1 mutations is recommended in neonates who exhibit hemolytic disease of unknown etiology, especially when other complications compatible with COL4A1-related disorders are present. Copyright © 2014. Published by Elsevier B.V.

  3. In epithelial cancers, aberrant COL17A1 promoter methylation predicts its misexpression and increased invasion.

    PubMed

    Thangavelu, Pulari U; Krenács, Tibor; Dray, Eloise; Duijf, Pascal H G

    2016-01-01

    Metastasis is a leading cause of death among cancer patients. In the tumor microenvironment, altered levels of extracellular matrix proteins, such as collagens, can facilitate the first steps of cancer cell metastasis, including invasion into surrounding tissue and intravasation into the blood stream. However, the degree of misexpression of collagen genes in tumors remains understudied, even though this knowledge could greatly facilitate the development of cancer treatment options aimed at preventing metastasis. We systematically evaluate the expression of all 44 collagen genes in breast cancer and assess whether their misexpression provides clinical prognostic significance. We use immunohistochemistry on 150 ductal breast cancers and 361 cervical cancers and study DNA methylation in various epithelial cancers. In breast cancer, various tests show that COL4A1 and COL4A2 overexpression and COL17A1 ( BP180 , BPAG2 ) underexpression provide independent prognostic strength (HR = 1.25, 95% CI = 1.17-1.34, p  = 3.03 × 10 -10 ; HR = 1.18, 95% CI = 1.11-1.25, p  = 8.11 × 10 -10 ; HR = 0.86, 95% CI = 0.81-0.92, p  = 4.57 × 10 -6 ; respectively). Immunohistochemistry on ductal breast cancers confirmed that the COL17A1 protein product, collagen XVII, is underexpressed. This strongly correlates with advanced stage, increased invasion, and postmenopausal status. In contrast, immunohistochemistry on cervical tumors showed that collagen XVII is overexpressed in cervical cancer and this is associated with increased local dissemination. Interestingly, consistent with the opposed direction of misexpression in these cancers, the COL17A1 promoter is hypermethylated in breast cancer and hypomethylated in cervical cancer. We also find that the COL17A1 promoter is hypomethylated in head and neck squamous cell carcinoma, lung squamous cell carcinoma, and lung adenocarcinoma, in all of which collagen XVII overexpression has previously been

  4. Evolution of Regions Containing Antibiotic Resistance Genes in FII-2-FIB-1 ColV-Colla Virulence Plasmids.

    PubMed

    Moran, Robert A; Hall, Ruth M

    2018-05-01

    Three ColV virulence plasmids carrying antibiotic resistance genes were assembled from draft genome sequences of commensal ST95, ST131, and ST2705 Escherichia coli isolates from healthy Australians. Plasmids pCERC4, pCERC5, and pCERC9 include almost identical backbones containing FII-2 and FIB-1 replicons and the conserved ColV virulence region with an additional ColIa determinant. Only pCERC5 includes a complete, uninterrupted F-like transfer region and was able to conjugate. pCERC5 and pCERC9 contain Tn1721, carrying the tet(A) tetracycline resistance determinant in the same location, with Tn2 (bla TEM ; ampicillin resistance) interrupting the Tn1721 in pCERC5. pCERC4 has a Tn1721/Tn21 hybrid transposon carrying dfrA5 (trimethoprim resistance) and sul1 (sulfamethoxazole resistance) in a class 1 integron. Four FII-2:FIB-1 ColV-ColIa plasmids in the GenBank nucleotide database have a related transposon in the same position, but an IS26 has reshaped the resistance gene region, deleting 2,069 bp of the integron 3'-CS, including sul1, and serving as a target for IS26 translocatable units containing bla TEM , sul2 and strAB (streptomycin resistance), or aphA1 (kanamycin/neomycin resistance). Another ColV-ColIa plasmid containing a related resistance gene region has lost the FII replicon and acquired a unique transfer region via recombination within the resistance region and at oriT. Eighteen further complete ColV plasmid sequences in GenBank contained FIB-1, but the FII replicons were of three types, FII-24, FII-18, and a variant of FII-36.

  5. COL1A1 transgene expression in stably transfected osteoblastic cells. Relative contributions of first intron, 3'-flanking sequences, and sequences derived from the body of the human COL1A1 minigene

    NASA Technical Reports Server (NTRS)

    Breault, D. T.; Lichtler, A. C.; Rowe, D. W.

    1997-01-01

    Collagen reporter gene constructs have be used to identify cell-specific sequences needed for transcriptional activation. The elements required for endogenous levels of COL1A1 expression, however, have not been elucidated. The human COL1A1 minigene is expressed at high levels and likely harbors sequence elements required for endogenous levels of activity. Using stably transfected osteoblastic Py1a cells, we studied a series of constructs (pOBColCAT) designed to characterize further the elements required for high level of expression. pOBColCAT, which contains the COL1A1 first intron, was expressed at 50-100-fold higher levels than ColCAT 3.6, which lacks the first intron. This difference is best explained by improved mRNA processing rather than a transcriptional effect. Furthermore, variation in activity observed with the intron deletion constructs is best explained by altered mRNA splicing. Two major regions of the human COL1A1 minigene, the 3'-flanking sequences and the minigene body, were introduced into pOBColCAT to assess both transcriptional enhancing activity and the effect on mRNA stability. Analysis of the minigene body, which includes the first five exons and introns fused with the terminal six introns and exons, revealed an orientation-independent 5-fold increase in CAT activity. In contrast the 3'-flanking sequences gave rise to a modest 61% increase in CAT activity. Neither region increased the mRNA half-life of the parent construct, suggesting that CAT-specific mRNA instability elements may serve as dominant negative regulators of stability. This study suggests that other sites within the body of the COL1A1 minigene are important for high expression, e.g. during periods of rapid extracellular matrix production.

  6. Bone mineral properties in growing Col1a2(+/G610C) mice, an animal model of osteogenesis imperfecta.

    PubMed

    Masci, Marco; Wang, Min; Imbert, Laurianne; Barnes, Aileen M; Spevak, Lyudmila; Lukashova, Lyudmila; Huang, Yihe; Ma, Yan; Marini, Joan C; Jacobsen, Christina M; Warman, Matthew L; Boskey, Adele L

    2016-06-01

    The Col1a2(+/G610C) knock-in mouse, models osteogenesis imperfecta in a large old order Amish family (OOA) with type IV OI, caused by a G-to-T transversion at nucleotide 2098, which alters the gly-610 codon in the triple-helical domain of the α2(I) chain of type I collagen. Mineral and matrix properties of the long bones and vertebrae of male Col1a2(+/G610C) and their wild-type controls (Col1a2(+/+)), were characterized to gain insight into the role of α2-chain collagen mutations in mineralization. Additionally, we examined the rescuability of the composition by sclerostin inhibition initiated by crossing Col1a2(+/G610C) with an LRP(+/A214V) high bone mass allele. At age 10-days, vertebrae and tibia showed few alterations by micro-CT or Fourier transform infrared imaging (FTIRI). At 2-months-of-age, Col1a2(+/G610C) tibias had 13% fewer secondary trabeculae than Col1a2(+/+), these were thinner (11%) and more widely spaced (20%) than those of Col1a2(+/+) mice. Vertebrae of Col1a2(+/G610C) mice at 2-months also had lower bone volume fraction (38%), trabecular number (13%), thickness (13%) and connectivity density (32%) compared to Col1(a2+/+). The cortical bone of Col1a2(+/G610C) tibias at 2-months had 3% higher tissue mineral density compared to Col1a2(+/+); Col1a2(+/G610C) vertebrae had lower cortical thickness (29%), bone area (37%) and polar moment of inertia (38%) relative to Col1a2(+/+). FTIRI analysis, which provides information on bone chemical composition at ~7μm-spatial resolution, showed tibias at 10-days did not differ between genotypes. Comparing identical bone types in Col1a2(+/G610C) to Col1a2(+/+) at 2-months-of-age, tibias showed higher mineral-to-matrix ratio in trabeculae (17%) and cortices (31%). and in vertebral cortices (28%). Collagen maturity was 42% higher at 10-days-of-age in Col1a2(+/G610C) vertebral trabeculae and in 2-month tibial cortices (12%), vertebral trabeculae (42%) and vertebral cortices (12%). Higher acid-phosphate substitution

  7. Homology between Escherichia coli plasmids ColE1 and p15A.

    PubMed Central

    Bird, R E

    1981-01-01

    The location and extent of the homology between plasmids ColE1 and p15A were determined by analysis of heteroduplexes formed between them as well as with a related plasmid, pBR322, and by hybridization of radioactive deoxyribonucleic acids to restriction fragments of p15A and ColE1. The homology between the plasmids contained the entire region of ColE1 required for its replication as well as an additional 400 base pairs downstream from the origin of replication. This region on p15A, which was 980 +/- 43 base pairs, started at 0.1 of the molecular length from one end formed by cleavage with the restriction endonuclease BglI and extended to 0.54 of the molecular length from the same end. Restriction cleavage maps for the enzymes BglI, HpaI, HaeII, HaeIII, and HincII are also presented. Images PMID:6259130

  8. Structure of the human type IV collagen COL4A6 gene, which is mutated in Alport syndrome-associated leiomyomatosis

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Zhang, Xu; Zhou, Jing; Reeders, S.T.

    1996-05-01

    Basement membrane (type IV) collagen, a subfamily of the collagen protein family, is encoded by six distinct genes in mammals. Three of those, COL4A3, COL4A4, and COL4A5, are linked with Alport syndrome (hereditary nephritis). Patients with leimoyomatosis associated with Alport syndrome have been shown to have deletions in the 5{prime} end of the COL4A6 gene, in addition to having deletions in COL4A6. The human COL4A6 gene is reported to be 425 kb as determined by mapping of overlapping YAC clones by probes for its 5{prime} and 3{prime} ends. In the present study we describe the complete exon/intron size pattern ofmore » the human COL4A6 gene. The 12 {lambda} phage clones characterized in the study spanned a total of 110 kb, including 85 kb of the actual gene and 25 kb of flanking sequences. The overlapping clones contained all 46 exons of the gene and all introns, except for intron 2. Since the total size of the exons and all introns except for intron 2 is about 85 kb, intron 2 must be about 340 kb. All exons of the gene were assigned to EcoRI restriction fragments to facilitate analysis of the gene in patients with leiomyomatosis associated with Alport syndrome. The exon size pattern of COL4A6 is highly homologous with that of the human and mouse COL4A2 genes, with 27 of the 46 exons of COL4A6 being identical in size between the genes. 42 refs., 2 figs., 3 tabs.« less

  9. miRNA-29a targets COL3A1 to regulate the level of type III collagen in pig.

    PubMed

    Chuan-Hao, Li; Wei, Chen; Jia-Qing, Hu; Yan-Dong, Wang; Shou-Dong, Wang; Yong-Qing, Zeng; Hui, Wang

    2016-10-30

    COL3A1 encodes the protein, collagen type III alpha 1, which is an important component of collagen. Collagen can have a considerable effect on the processing quality of meat, and is nutritious. Bioinformatic analysis using Targetscan showed that COL3A1 could be a target gene of miRNA-29a. Moreover, we found that Laiwu pigs have higher levels of type III collagen and lower levels of miRNA-29a than Landrace pigs. Therefore, we hypothesized that miRNA-29a suppresses the expression of COL3A1 by targeting its 3'-UTR. miRNA-29a appears to play an inhibitory role in the regulation of COL3A1 in PK15 cells because of the following: (1) overexpression of miRNA-29a resulted in a significant down-regulation of COL3A1 protein levels (2) overexpression of miRNA-29a significantly decreased the level of COL3A1 mRNA. (3) The activity of a COL3A1 luciferase reporter was significant reduced by miRNA-29a. Furthermore, the levels of miRNA-29a and collagen type III in four tissues in Laiwu and Landrace pigs were consistent with the above observations. In this study, we identified COL3A1 as a direct target for miRNA-29a, which will inform further studies of meat quality. Copyright © 2016 Elsevier B.V. All rights reserved.

  10. Prx1 and 3.2 kb Col1a1 promoters target distinct bone cell populations in transgenic mice

    PubMed Central

    Ouyang, Zhufeng; Chen, Zhijun; Ishikawa, Masakazu; Yue, Xiuzhen; Kawanami, Aya; Leahy, Patrick; Greenfield, Edward M.; Murakami, Shunichi

    2014-01-01

    Bones consist of a number of cell types including osteoblasts and their precursor cells at various stages of differentiation. To analyze cellular organization within the bone, we generated Col1a1CreER-DsRed transgenic mice that express, in osteoblasts, CreER and DsRed under the control of a mouse 3.2 kb Col1a1 promoter. We further crossed Col1a1CreER-DsRed mice with Prx1CreER-GFP mice that express CreER and GFP in osteochondro progenitor cells under the control of a 2.4 kb Prx1 promoter. Since the 3.2 kb Col1a1 promoter becomes active in osteoblasts at early stages of differentiation, and Prx1CreER-GFP-expressing periosteal cells show endogenous Col1a1 expression, we expected to find a cell population in which both the 2.4 kb Prx1 promoter and the 3.2 kb Col1a1 promoter are active. However, our histological and flow cytometric analyses demonstrated that these transgenes are expressed in distinct cell populations. In the periosteum of long bones, Col1a1CreER-DsRed is expressed in the innermost layer directly lining the bone surface, while Prx1CreER-GFP-expressing cells are localized immediately outside of the Col1a1CreER-DsRed-expressing osteoblasts. In the calvaria, Prx1CreER-GFP-expressing cells are also localized in the cranial suture mesenchyme. Our experiments further showed that Col1a1CreER-DsRed-expressing cells lack chondrogenic potential, while the Prx1CreER-GFP-expressing cells show both chondrogenic and osteogenic potential. Our results indicate that Col1a1CreER-DsRed-expressing cells are committed osteoblasts, while Prx1CreER-GFP-expressing cells are osteochondro progenitor cells. The Prx1CreER-GFP and Col1a1CreER-DsRed transgenes will offer novel approaches for analyzing lineage commitment and early stages of osteoblast differentiation under physiologic and pathologic conditions. PMID:24513582

  11. Negative Staining for COL4A5 Correlates With Worse Prognosis and More Severe Ultrastructural Alterations in Males With Alport Syndrome.

    PubMed

    Said, Samar M; Fidler, Mary E; Valeri, Anthony M; McCann, Brooke; Fiedler, Wade; Cornell, Lynn D; Alexander, Mariam Priya; Alkhunaizi, Ahmed M; Sullivan, Anne; Cramer, Carl H; Hogan, Marie C; Nasr, Samih H

    2017-01-01

    Alport syndrome (AS) is a genetic disorder characterized by progressive hematuric nephropathy with or without sensorineural hearing loss and ocular lesions. Previous studies on AS included mostly children. To determine the prognostic value of loss of staining for collagen type IV alpha 5 (COL4A5) and its relationship with the ultrastructural glomerular basement membrane alterations, we performed direct immunofluorescence using a mixture of fluorescein isothiocyanate-conjugated and Texas-red conjugated antibodies against COL4A5 and COL4A2, respectively, on renal biopsies of 25 males with AS (including 16 who were diagnosed in adulthood). All patients showed normal positive staining of glomerular basement membranes and tubular basement membranes for COL4A2. Of the 25 patients, 10 (40%) patients showed loss of staining for COL4A5 (including 89% of children and 13% of adults) and the remaining 15 (60%) had intact staining for COL4A5. Compared with patients with intact staining for COL4A5, those with loss of staining had more prominent ultrastructural glomerular basement membrane alterations and were younger at the time of biopsy. By Kaplan-Meier survival analysis and Cox regression analysis, loss of staining for COL4A5 predicted earlier progression to overt proteinuria and stage 2 chronic kidney disease or worse. By multivariate Cox regression analysis, loss of staining for COL4A5 was an independent predictor of the development of overt proteinuria and stage 2 chronic kidney disease or worse. Thus, the COL4A5 expression pattern has an important prognostic value and it correlates with the severity of ultrastructural glomerular basement membrane alterations in males with AS. Loss of COL4A5 staining is uncommon in patients with AS diagnosed in their adulthood.

  12. Functionally conserved cis-regulatory elements of COL18A1 identified through zebrafish transgenesis.

    PubMed

    Kague, Erika; Bessling, Seneca L; Lee, Josephine; Hu, Gui; Passos-Bueno, Maria Rita; Fisher, Shannon

    2010-01-15

    Type XVIII collagen is a component of basement membranes, and expressed prominently in the eye, blood vessels, liver, and the central nervous system. Homozygous mutations in COL18A1 lead to Knobloch Syndrome, characterized by ocular defects and occipital encephalocele. However, relatively little has been described on the role of type XVIII collagen in development, and nothing is known about the regulation of its tissue-specific expression pattern. We have used zebrafish transgenesis to identify and characterize cis-regulatory sequences controlling expression of the human gene. Candidate enhancers were selected from non-coding sequence associated with COL18A1 based on sequence conservation among mammals. Although these displayed no overt conservation with orthologous zebrafish sequences, four regions nonetheless acted as tissue-specific transcriptional enhancers in the zebrafish embryo, and together recapitulated the major aspects of col18a1 expression. Additional post-hoc computational analysis on positive enhancer sequences revealed alignments between mammalian and teleost sequences, which we hypothesize predict the corresponding zebrafish enhancers; for one of these, we demonstrate functional overlap with the orthologous human enhancer sequence. Our results provide important insight into the biological function and regulation of COL18A1, and point to additional sequences that may contribute to complex diseases involving COL18A1. More generally, we show that combining functional data with targeted analyses for phylogenetic conservation can reveal conserved cis-regulatory elements in the large number of cases where computational alignment alone falls short. Copyright 2009 Elsevier Inc. All rights reserved.

  13. A novel COL1A1 mutation in a family with osteogenesis imperfecta associated with phenotypic variabilities

    PubMed Central

    Seto, Toshiyuki; Yamamoto, Toshiyuki; Shimojima, Keiko; Shintaku, Haruo

    2017-01-01

    Osteogenesis imperfecta (OI) is a heterogeneous disorder that is characterized by bone fragility and systemic complications, and is mainly caused by gene mutations in COL1A1 or COL1A2. A novel COL1A1 splicing mutation, c.750+2T>A, was identified in a Japanese OI family. Only the proband in this family showed various complications, such as heart valve diseases and severe scoliosis. The clinical heterogeneity in the family is discussed in this study. PMID:28326186

  14. 75 FR 28757 - Security Zone; Potomac River, Washington Channel, Washington, DC

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-24

    ...-AA87 Security Zone; Potomac River, Washington Channel, Washington, DC AGENCY: Coast Guard, DHS. ACTION: Temporary final rule. SUMMARY: The Coast Guard is establishing a temporary security zone in certain waters of Washington Channel on the Potomac River. The security zone is necessary to provide for the...

  15. Prevalence of ColE1-like plasmids and kanamycin resistance genes in Salmonella enterica serovars.

    PubMed

    Chen, Chin-Yi; Lindsey, Rebecca L; Strobaugh, Terence P; Frye, Jonathan G; Meinersmann, Richard J

    2010-10-01

    Multi-antimicrobial-resistant Salmonella enterica strains frequently carry resistance genes on plasmids. Recent studies focus heavily on large conjugative plasmids, and the role that small plasmids play in resistance gene transfer is largely unknown. To expand our previous studies in assessing the prevalence of the isolates harboring ColE1-like plasmids carrying the aph gene responsible for kanamycin resistance (Kan(r)) phenotypes, 102 Kan(r) Salmonella isolates collected through the National Antimicrobial Resistance Monitoring System (NARMS) in 2005 were screened by PCR using ColE1 primer sets. Thirty isolates were found to be positive for ColE1-like replicon. Plasmids from 23 isolates were able to propagate in Escherichia coli and were subjected to further characterization. Restriction mapping revealed three major plasmid groups found in three or more isolates, with each group consisting of two to three subtypes. The aph genes from the Kan(r) Salmonella isolates were amplified by PCR, sequenced, and showed four different aph(3')-I genes. The distribution of the ColE1 plasmid groups in association with the aph gene, Salmonella serovar, and isolate source demonstrated a strong linkage of the plasmid with S. enterica serovar Typhimurium DT104. Due to their high copy number and mobility, the ColE1-like plasmids may play a critical role in transmission of antibiotic resistance genes among enteric pathogens, and these findings warrant a close monitoring of this plasmid incompatibility group.

  16. Genetic association of COL1A1 polymorphisms with high myopia in Asian population: a Meta-analysis

    PubMed Central

    Gong, Bo; Qu, Chao; Huang, Xiao-Fang; Ye, Zi-Meng; Zhang, Ding-Ding; Shi, Yi; Chen, Rong; Liu, Yu-Ping; Shuai, Ping

    2016-01-01

    AIM To comprehensively evaluate the potential association of COL1A1 polymorphisms with high myopia by a systematic review and Meta-analysis. METHODS All association studies on COL1A1 and high myopia reported up to June 10, 2014 in PubMed, Embase, Web of Science, and the Chinese Biomedical Database were retrieved. Odds ratios (ORs) and 95% confidence intervals (95% CIs) were analyzed for single-nucleotide polymorphisms (SNPs) using fixed- and random- effects models according to between-study heterogeneity. Publication bias analyses were conducted by Egger's test. RESULTS A total of four studies from reported papers were included in this analysis. The Meta-analyses for COL1A1 rs2075555, composed of 2304 high myopia patients and 2272 controls, failed to detect any significant association with high myopia. A total of 971 cases and 649 controls were tested for COL1A1 rs2269336. The association of COL1A1 rs2269336 with high myopia was observed in recessive model (CC vs CG+GG, P=0.03) and in heterozygous model (CG vs GG, P=0.04), but not in other models. CONCLUSION This Meta-analysis shows that COL1A1 rs2269336 (CC vs CG+GG) affects individual susceptibility to high myopia, whereas there is no association detected between SNPs rs2075555 and high myopia. Given the limited sample size, further investigations including more ethnic groups are required to validate the association. PMID:27588274

  17. Identification of four novel mutations in the COL4A5 gene of patients with Alport syndrome

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Lemmink, H.H.; Schroeder, C.H.; Brunner, H.G.

    1993-08-01

    The type IV collagen [alpha]5 chain (COL4A5) genes of patients with Alport syndrome were tested for major gene rearrangements by Southern blot analysis, using COL4A5 cDNA clones as probes. In addition, individual exons were screened for small mutations by single-strand conformation polymorphism (SSCP) analysis. Four new COL4A5 mutations were detected. A duplication of the nine most 3[prime] located nucleotides of exon 49 and the first nucleotide of intron 49 was identified in the COL4A5 gene of one patient. Two patients displayed single base substitutions leading to, respectively, a proline to threonine and an arginine to glutamine substitution in the C-terminalmore » end. Both substitutions involve amino acids conserved through evolution. In COL4A5 intron 41 a mutation changing the splice acceptor site from AG to AA was identified. All mutations cosegregate with the clinical phenotype of Alport syndrome in affected family members. In a control population of 50 individuals tested by PCR-SSCP these mutations were never identified. Together with two mutations reported previously, a total of six mutations were found in 26 patients with Alport syndrome (23%) after systematic screening of about 30% of the COL4A5 coding region. The clinical features of these six patients are described in detail. 21 refs., 2 figs., 3 tabs.« less

  18. Model for Evaluating the Cost Consequences of Deferring New System Acquisition Through Upgrades

    DTIC Science & Technology

    1999-07-01

    Analysis & Evaluation The Pentagon Washington, DC 20301 Attn: Mr. Eric Coulter, Director Projection Forces Division, Room 2E314 Lt Col Kathleen Conley...1034 Office of the Air National Guard ANG/AQM 5109 Leesburg Pike Skyline VI, Suite 302A Falls Church, VA 22041-3201 Attn: Col Brent Marler 1 Lt Col

  19. Autophagy activation in COL6 myopathic patients by a low-protein-diet pilot trial.

    PubMed

    Castagnaro, Silvia; Pellegrini, Camilla; Pellegrini, Massimo; Chrisam, Martina; Sabatelli, Patrizia; Toni, Silvia; Grumati, Paolo; Ripamonti, Claudio; Pratelli, Loredana; Maraldi, Nadir M; Cocchi, Daniela; Righi, Valeria; Faldini, Cesare; Sandri, Marco; Bonaldo, Paolo; Merlini, Luciano

    2016-12-01

    A pilot clinical trial based on nutritional modulation was designed to assess the efficacy of a one-year low-protein diet in activating autophagy in skeletal muscle of patients affected by COL6/collagen VI-related myopathies. Ullrich congenital muscular dystrophy and Bethlem myopathy are rare inherited muscle disorders caused by mutations of COL6 genes and for which no cure is yet available. Studies in col6 null mice revealed that myofiber degeneration involves autophagy defects and that forced activation of autophagy results in the amelioration of muscle pathology. Seven adult patients affected by COL6 myopathies underwent a controlled low-protein diet for 12 mo and we evaluated the presence of autophagosomes and the mRNA and protein levels for BECN1/Beclin 1 and MAP1LC3B/LC3B in muscle biopsies and blood leukocytes. Safety measures were assessed, including muscle strength, motor and respiratory function, and metabolic parameters. After one y of low-protein diet, autophagic markers were increased in skeletal muscle and blood leukocytes of patients. The treatment was safe as shown by preservation of lean:fat percentage of body composition, muscle strength and function. Moreover, the decreased incidence of myofiber apoptosis indicated benefits in muscle homeostasis, and the metabolic changes pointed at improved mitochondrial function. These data provide evidence that a low-protein diet is able to activate autophagy and is safe and tolerable in patients with COL6 myopathies, pointing at autophagy activation as a potential target for therapeutic applications. In addition, our findings indicate that blood leukocytes are a promising noninvasive tool for monitoring autophagy activation in patients.

  20. Collagen type IV alpha 1 (COL4A1) and collagen type XIII alpha 1 (COL13A1) produced in cancer cells promote tumor budding at the invasion front in human urothelial carcinoma of the bladder

    PubMed Central

    Miyake, Makito; Hori, Shunta; Morizawa, Yosuke; Tatsumi, Yoshihiro; Toritsuka, Michihiro; Ohnishi, Sayuri; Shimada, Keiji; Furuya, Hideki; Khadka, Vedbar S.; Deng, Youping; Ohnishi, Kenta; Iida, Kota; Gotoh, Daisuke; Nakai, Yasushi; Inoue, Takeshi; Anai, Satoshi; Torimoto, Kazumasa; Aoki, Katsuya; Tanaka, Nobumichi; Konishi, Noboru; Fujimoto, Kiyohide

    2017-01-01

    Current knowledge of the molecular mechanism driving tumor budding is limited. Here, we focused on elucidating the detailed mechanism underlying tumor budding in urothelial cancer of the bladder. Invasive urothelial cancer was pathologically classified into three groups as follows: nodular, trabecular, and infiltrative (tumor budding). Pathohistological analysis of the orthotopic tumor model revealed that human urothelial cancer cell lines MGH-U3, UM-UC-14, and UM-UC-3 displayed typical nodular, trabecular, and infiltrative patterns, respectively. Based on the results of comprehensive gene expression analysis using microarray (25 K Human Oligo chip), we identified two collagens, COL4A1 and COL13A1, which may contribute to the formation of the infiltrative pattern. Visualization of protein interaction networks revealed that proteins associated with connective tissue disorders, epithelial-mesenchymal transition, growth hormone, and estrogen were pivotal factors in tumor cells. To evaluate the invasion pattern of tumor cells in vitro, 3-D collective cell invasion assay using Matrigel was performed. Invadopodial formation was evaluated using Gelatin Invadopodia Assay. Knockdown of collagens with siRNA led to dramatic changes in invasion patterns and a decrease in invasion capability through decreased invadopodia. The in vivo orthotopic experimental model of bladder tumors showed that intravesical treatment with siRNA targeting COL4A1 and COL13A1 inhibited the formation of the infiltrative pattern. COL4A1 and COL13A1 production by cancer cells plays a pivotal role in tumor invasion through the induction of tumor budding. Blocking of these collagens may be an attractive therapeutic approach for treatment of human urothelial cancer of the bladder. PMID:28415608

  1. A sensitive method for determination of COL-3, a chemically modified tetracycline, in human plasma using high-performance liquid chromatography and ultraviolet detection.

    PubMed

    Rudek, Michelle A; Hartke, Carol; Zabelina, Yelena; Zhao, Ming; New, Pamela; Baker, Sharyn D

    2005-04-01

    COL-3, 6-deoxy-6-desmethyl-4-desdimethylamino-tetracycline, is a matrix metalloproteinase inhibitor currently in clinical development. A HPLC-UV method to quantitate COL-3 in human plasma was developed. COL-3 was extracted from plasma using solid-phase extraction cartridges. COL-3 is separated on a Waters Symmetry Shield RP8 (3.9 mm x150 mm, 5 microm) column with EDTA (0.001 M) in sodium acetate (0.01 M, pH 3.5)-acetonitrile mobile phase using a gradient profile at a flow rate of 1 ml/min for 22 min. Carryover was eliminated by using an extended needle wash of methanol:acetonitrile:dichloromethane (1:1:1, v/v/v). Detection of COL-3 and the internal standard, chrysin, was observed at 350 nm. COL-3 and chrysin elute at 8.9 and 9.9 min, respectively. The lower limit of quantitation in human plasma of COL-3 was 75 ng/ml, linearity was observed from 75 to 10,000 ng/ml. A 30,000 ng/ml sample that was diluted 1:50 with plasma was accurately quantitated. This method is rapid, widely applicable, and suitable for quantifying COL-3 in patient samples enabling further clinical pharmacology characterization of COL-3.

  2. 1971 Washington timber harvest.

    Treesearch

    Brian R. Wall

    1972-01-01

    Washington's 1971 timber harvest of 6.45 billion board feet was nearly the same as the 1970 harvest level. The total timber harvest on public lands increased nearly 4 percent with a 30-percent increase in eastern Washington more than offsetting a 5-percent decline in western Washington. Part of the increase in eastern Washington reflects salvage of a large volume...

  3. Stickler syndrome caused by COL2A1 mutations: genotype–phenotype correlation in a series of 100 patients

    PubMed Central

    Hoornaert, Kristien P; Vereecke, Inge; Dewinter, Chantal; Rosenberg, Thomas; Beemer, Frits A; Leroy, Jules G; Bendix, Laila; Björck, Erik; Bonduelle, Maryse; Boute, Odile; Cormier-Daire, Valerie; De Die-Smulders, Christine; Dieux-Coeslier, Anne; Dollfus, Hélène; Elting, Mariet; Green, Andrew; Guerci, Veronica I; Hennekam, Raoul C M; Hilhorts-Hofstee, Yvonne; Holder, Muriel; Hoyng, Carel; Jones, Kristi J; Josifova, Dragana; Kaitila, Ilkka; Kjaergaard, Suzanne; Kroes, Yolande H; Lagerstedt, Kristina; Lees, Melissa; LeMerrer, Martine; Magnani, Cinzia; Marcelis, Carlo; Martorell, Loreto; Mathieu, Michèle; McEntagart, Meriel; Mendicino, Angela; Morton, Jenny; Orazio, Gabrielli; Paquis, Véronique; Reish, Orit; Simola, Kalle O J; Smithson, Sarah F; Temple, Karen I; Van Aken, Elisabeth; Van Bever, Yolande; van den Ende, Jenneke; Van Hagen, Johanna M; Zelante, Leopoldo; Zordania, Riina; De Paepe, Anne; Leroy, Bart P; De Buyzere, Marc; Coucke, Paul J; Mortier, Geert R

    2010-01-01

    Stickler syndrome is an autosomal dominant connective tissue disorder caused by mutations in different collagen genes. The aim of our study was to define more precisely the phenotype and genotype of Stickler syndrome type 1 by investigating a large series of patients with a heterozygous mutation in COL2A1. In 188 probands with the clinical diagnosis of Stickler syndrome, the COL2A1 gene was analyzed by either a mutation scanning technique or bidirectional fluorescent DNA sequencing. The effect of splice site alterations was investigated by analyzing mRNA. Multiplex ligation-dependent amplification analysis was used for the detection of intragenic deletions. We identified 77 different COL2A1 mutations in 100 affected individuals. Analysis of the splice site mutations showed unusual RNA isoforms, most of which contained a premature stop codon. Vitreous anomalies and retinal detachments were found more frequently in patients with a COL2A1 mutation compared with the mutation-negative group (P<0.01). Overall, 20 of 23 sporadic patients with a COL2A1 mutation had either a cleft palate or retinal detachment with vitreous anomalies. The presence of vitreous anomalies, retinal tears or detachments, cleft palate and a positive family history were shown to be good indicators for a COL2A1 defect. In conclusion, we confirm that Stickler syndrome type 1 is predominantly caused by loss-of-function mutations in the COL2A1 gene as >90% of the mutations were predicted to result in nonsense-mediated decay. On the basis of binary regression analysis, we developed a scoring system that may be useful when evaluating patients with Stickler syndrome. PMID:20179744

  4. Metastatic Growth from Dormant Cells Induced by a Col-I Enriched Fibrotic Environment

    PubMed Central

    Barkan, Dalit; El Touny, Lara H.; Michalowski, Aleksandra M.; Smith, Jane Ann; Chu, Isabel; Davis, Anne Sally; Webster, Joshua D.; Hoover, Shelley; Simpson, R. Mark; Gauldie, Jack; Green, Jeffrey E.

    2010-01-01

    Breast cancer that recurs as metastatic disease many years after primary tumor resection and adjuvant therapy appears to arise from tumor cells that disseminated early in the course of disease but did not develop into clinically apparent lesions. These long-term surviving, disseminated tumor cells maintain a state of dormancy, but may be triggered to proliferate through largely unknown factors. We now demonstrate that the induction of fibrosis, associated with deposition of type I collagen (Col-I) in the in vivo metastatic microenvironment, induces dormant D2.0R cells to form proliferative metastatic lesions through β1-integrin signaling. In vitro studies using a 3D culture system modeling dormancy demonstrated that Col-I induces quiescent D2.0R cells to proliferate through β1-integrin activation of SRC and FAK, leading to ERK-dependent myosin light chain (MLC) phosphorylation by myosin light chain kinase (MLCK) and actin stress fiber formation. Blocking β1-integrin, Src, ERK or MLCK by shRNA or pharmacologic approaches inhibited Col-I-induced activation of this signaling cascade, cytoskeletal reorganization and proliferation. These findings demonstrate that fibrosis with type I collagen enrichment at the metastatic site may be a critical determinant of cytoskeletal reorganization in dormant tumor cells leading to their transition from dormancy to metastatic growth. Thus, inhibiting Col-I production, its interaction with β1-integrin and downstream signaling of β1-integrin may be important strategies for preventing or treating recurrent metastatic disease. PMID:20570886

  5. HANAC Syndrome Col4a1 Mutation Causes Neonate Glomerular Hyperpermeability and Adult Glomerulocystic Kidney Disease

    PubMed Central

    Chen, Zhiyong; Migeon, Tiffany; Verpont, Marie-Christine; Zaidan, Mohamad; Sado, Yoshikazu; Kerjaschki, Dontscho; Ronco, Pierre

    2016-01-01

    Hereditary angiopathy, nephropathy, aneurysms, and muscle cramps (HANAC) syndrome is an autosomal dominant syndrome caused by mutations in COL4A1 that encodes the α1 chain of collagen IV, a major component of basement membranes. Patients present with cerebral small vessel disease, retinal tortuosity, muscle cramps, and kidney disease consisting of multiple renal cysts, chronic kidney failure, and sometimes hematuria. Mutations producing HANAC syndrome localize within the integrin binding site containing CB3[IV] fragment of the COL4A1 protein. To investigate the pathophysiology of HANAC syndrome, we generated mice harboring the Col4a1 p.Gly498Val mutation identified in a family with the syndrome. Col4a1 G498V mutation resulted in delayed glomerulogenesis and podocyte differentiation without reduction of nephron number, causing albuminuria and hematuria in newborns. The glomerular defects resolved within the first month, but glomerular cysts developed in 3-month-old mutant mice. Abnormal structure of Bowman’s capsule was associated with metalloproteinase induction and activation of the glomerular parietal epithelial cells that abnormally expressed CD44, α-SMA, ILK, and DDR1. Inflammatory infiltrates were observed around glomeruli and arterioles. Homozygous Col4a1 G498V mutant mice additionally showed dysmorphic papillae and urinary concentration defects. These results reveal a developmental role for the α1α1α2 collagen IV molecule in the embryonic glomerular basement membrane, affecting podocyte differentiation. The observed association between molecular alteration of the collagenous network in Bowman’s capsule of the mature kidney and activation of parietal epithelial cells, matrix remodeling, and inflammation may account for glomerular cyst development and CKD in patients with COL4A1-related disorders. PMID:26260163

  6. HANAC Syndrome Col4a1 Mutation Causes Neonate Glomerular Hyperpermeability and Adult Glomerulocystic Kidney Disease.

    PubMed

    Chen, Zhiyong; Migeon, Tiffany; Verpont, Marie-Christine; Zaidan, Mohamad; Sado, Yoshikazu; Kerjaschki, Dontscho; Ronco, Pierre; Plaisier, Emmanuelle

    2016-04-01

    Hereditary angiopathy, nephropathy, aneurysms, and muscle cramps (HANAC) syndrome is an autosomal dominant syndrome caused by mutations in COL4A1 that encodes the α1 chain of collagen IV, a major component of basement membranes. Patients present with cerebral small vessel disease, retinal tortuosity, muscle cramps, and kidney disease consisting of multiple renal cysts, chronic kidney failure, and sometimes hematuria. Mutations producing HANAC syndrome localize within the integrin binding site containing CB3[IV] fragment of the COL4A1 protein. To investigate the pathophysiology of HANAC syndrome, we generated mice harboring the Col4a1 p.Gly498Val mutation identified in a family with the syndrome. Col4a1 G498V mutation resulted in delayed glomerulogenesis and podocyte differentiation without reduction of nephron number, causing albuminuria and hematuria in newborns. The glomerular defects resolved within the first month, but glomerular cysts developed in 3-month-old mutant mice. Abnormal structure of Bowman's capsule was associated with metalloproteinase induction and activation of the glomerular parietal epithelial cells that abnormally expressed CD44,α-SMA, ILK, and DDR1. Inflammatory infiltrates were observed around glomeruli and arterioles. Homozygous Col4a1 G498V mutant mice additionally showed dysmorphic papillae and urinary concentration defects. These results reveal a developmental role for the α1α1α2 collagen IV molecule in the embryonic glomerular basement membrane, affecting podocyte differentiation. The observed association between molecular alteration of the collagenous network in Bowman's capsule of the mature kidney and activation of parietal epithelial cells, matrix remodeling, and inflammation may account for glomerular cyst development and CKD in patients with COL4A1-related disorders. Copyright © 2016 by the American Society of Nephrology.

  7. Expanding the clinical spectrum of COL1A1 mutations in different forms of glaucoma.

    PubMed

    Mauri, Lucia; Uebe, Steffen; Sticht, Heinrich; Vossmerbaeumer, Urs; Weisschuh, Nicole; Manfredini, Emanuela; Maselli, Edoardo; Patrosso, Mariacristina; Weinreb, Robert N; Penco, Silvana; Reis, André; Pasutto, Francesca

    2016-08-02

    Primary congenital glaucoma (PCG) and early onset glaucomas are one of the major causes of children and young adult blindness worldwide. Both autosomal recessive and dominant inheritance have been described with involvement of several genes including CYP1B1, FOXC1, PITX2, MYOC and PAX6. However, mutations in these genes explain only a small fraction of cases suggesting the presence of further candidate genes. To elucidate further genetic causes of these conditions whole exome sequencing (WES) was performed in an Italian patient, diagnosed with PCG and retinal detachment, and his unaffected parents. Sanger sequencing of the complete coding region of COL1A1 was performed in a total of 26 further patients diagnosed with PCG or early onset glaucoma. Exclusion of pathogenic variations in known glaucoma genes as CYP1B1, MYOC, FOXC1, PITX2 and PAX6 was additionally done per Sanger sequencing and Multiple Ligation-dependent Probe Amplification (MLPA) analysis. In the patient diagnosed with PCG and retinal detachment, analysis of WES data identified compound heterozygous variants in COL1A1 (p.Met264Leu; p.Ala1083Thr). Targeted COL1A1 screening of 26 additional patients detected three further heterozygous variants (p.Arg253*, p.Gly767Ser and p.Gly154Val) in three distinct subjects: two of them diagnosed with early onset glaucoma and mild form of osteogenesis imperfecta (OI), one patient with a diagnosis of PCG at age 4 years. All five variants affected evolutionary, highly conserved amino acids indicating important functional restrictions. Molecular modeling predicted that the heterozygous variants are dominant in effect and affect protein stability and thus the amount of available protein, while the compound heterozygous variants act as recessive alleles and impair binding affinity to two main COL1A1 binding proteins: Hsp47 and fibronectin. Dominant inherited mutations in COL1A1 are known causes of connective tissues disorders such as OI. These disorders are also

  8. Phenotype variability in a large Spanish family with Alport syndrome associated with novel mutations in COL4A3 gene.

    PubMed

    Cervera-Acedo, C; Coloma, A; Huarte-Loza, E; Sierra-Carpio, M; Domínguez-Garrido, E

    2017-10-31

    Alport syndrome is an inherited renal disorder characterized by glomerular basement membrane lesions with hematuria, proteinuria and frequent hearing defects and ocular abnormalities. The disease is associated with mutations in genes encoding α3, α4, or α5 chains of type IV collagen, namely COL4A3 and COL4A4 in chromosome 2 and COL4A5 in chromosome X. In contrast to the well-known X-linked and autosomal recessive phenotypes, there is very little information about the autosomal dominant. In view of the wide spectrum of phenotypes, an exact diagnosis is sometimes difficult to achieve. We investigated a Spanish family with variable phenotype of autosomal dominant Alport syndrome using clinical, histological, and genetic analysis. Mutational analysis of COL4A3 and COL4A4 genes showed a novel heterozygous mutation (c. 998G > A; p.G333E) in exon 18 of the COL4A3 gene. Among relatives carrying the novel mutation, the clinical phenotype was variable. Two additional COL4A3 mutations were found, a Pro-Leu substitution in exon 48 (p.P1461L) and a Ser-Cys substitution in exon 49 (p.S1492C), non-pathogenics alone. Carriers of p.G333E and p.P1461L or p.S1492C mutations in COL4A3 gene appear to be more severely affected than carriers of only p.G333E mutation, and the clinical findings has an earlier onset. In this way, we could speculate on a synergistic effect of compound heterozygosity that could explain the different phenotype observed in this family.

  9. A founder mutation in COL4A3 causes autosomal recessive Alport syndrome in the Ashkenazi Jewish population.

    PubMed

    Webb, B D; Brandt, T; Liu, L; Jalas, C; Liao, J; Fedick, A; Linderman, M D; Diaz, G A; Kornreich, R; Trachtman, H; Mehta, L; Edelmann, L

    2014-08-01

    Alport syndrome is an inherited progressive nephropathy arising from mutations in the type IV collagen genes, COL4A3, COL4A4, and COL4A5. Symptoms also include sensorineural hearing loss and ocular lesions. We determined the molecular basis of Alport syndrome in a non-consanguineous Ashkenazi Jewish family with multiple affected females using linkage analysis and next generation sequencing. We identified a homozygous COL4A3 mutation, c.40_63del, in affected individuals with mutant alleles inherited from each parent on partially conserved haplotypes. Large-scale population screening of 2017 unrelated Ashkenazi Jewish samples revealed a carrier frequency of 1 in 183 indicating that COL4A3 c.40_63del is a founder mutation which may be a common cause of Alport syndrome in this population. Additionally, we determined that heterozygous mutation carriers in this family do not meet criteria for a diagnosis of Thin Basement Membrane Nephropathy and concluded that carriers of c.40_63del are not likely to develop benign familial hematuria. © 2013 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.

  10. Prevalence of ColE1-Like Plasmids and Kanamycin Resistance Genes in Salmonella enterica Serovars ▿

    PubMed Central

    Chen, Chin-Yi; Lindsey, Rebecca L.; Strobaugh, Terence P.; Frye, Jonathan G.; Meinersmann, Richard J.

    2010-01-01

    Multi-antimicrobial-resistant Salmonella enterica strains frequently carry resistance genes on plasmids. Recent studies focus heavily on large conjugative plasmids, and the role that small plasmids play in resistance gene transfer is largely unknown. To expand our previous studies in assessing the prevalence of the isolates harboring ColE1-like plasmids carrying the aph gene responsible for kanamycin resistance (Kanr) phenotypes, 102 Kanr Salmonella isolates collected through the National Antimicrobial Resistance Monitoring System (NARMS) in 2005 were screened by PCR using ColE1 primer sets. Thirty isolates were found to be positive for ColE1-like replicon. Plasmids from 23 isolates were able to propagate in Escherichia coli and were subjected to further characterization. Restriction mapping revealed three major plasmid groups found in three or more isolates, with each group consisting of two to three subtypes. The aph genes from the Kanr Salmonella isolates were amplified by PCR, sequenced, and showed four different aph(3′)-I genes. The distribution of the ColE1 plasmid groups in association with the aph gene, Salmonella serovar, and isolate source demonstrated a strong linkage of the plasmid with S. enterica serovar Typhimurium DT104. Due to their high copy number and mobility, the ColE1-like plasmids may play a critical role in transmission of antibiotic resistance genes among enteric pathogens, and these findings warrant a close monitoring of this plasmid incompatibility group. PMID:20693446

  11. On transitions in the behaviour of tabu search algorithm TabuCol for graph colouring

    NASA Astrophysics Data System (ADS)

    Chalupa, D.

    2018-01-01

    Even though tabu search is one of the most popular metaheuristic search strategies, its understanding in terms of behavioural transitions and parameter tuning is still very limited. In this paper, we present a theoretical and experimental study of a popular tabu search algorithm TabuCol for graph colouring. We show that for some instances, there are sharp transitions in the behaviour of TabuCol, depending on the value of tabu tenure parameter. The location of this transition depends on graph structure and may also depend on its size. This is further supported by an experimental study of success rate profiles, which we define as an empirical measure of these transitions. We study the success rate profiles for a range of graph colouring instances, from 2-colouring of trees and forests to several instances from the DIMACS benchmark. These reveal that TabuCol may exhibit a spectrum of different behaviours ranging from simple transitions to highly complex probabilistic behaviour.

  12. Tissue-specific mosaicism for a lethal osteogenesis imperfecta COL1A1 mutation causes mild OI/EDS overlap syndrome.

    PubMed

    Symoens, Sofie; Steyaert, Wouter; Demuynck, Lynn; De Paepe, Anne; Diderich, Karin E M; Malfait, Fransiska; Coucke, Paul J

    2017-04-01

    Type I collagen is the predominant protein of connective tissues such as skin and bone. Mutations in the type I collagen genes (COL1A1 and COL1A2) mainly cause osteogenesis imperfecta (OI). We describe a patient with clinical signs of Ehlers-Danlos syndrome (EDS), including fragile skin, easy bruising, recurrent luxations, and fractures resembling mild OI. Biochemical collagen analysis of the patients' dermal fibroblasts showed faint overmodification of the type I collagen bands, a finding specific for structural defects in type I collagen. Bidirectional Sanger sequencing detected an in-frame deletion in exon 44 of COL1A1 (c.3150_3158del), resulting in the deletion of three amino acids (p.Ala1053_Gly1055del) in the collagen triple helix. This COL1A1 mutation was hitherto identified in four probands with lethal OI, and never in EDS patients. As the peaks on the electropherogram corresponding to the mutant allele were decreased in intensity, we performed next generation sequencing of COL1A1 to study mosaicism in skin and blood. While approximately 9% of the reads originating from fibroblast gDNA harbored the COL1A1 deletion, the deletion was not detected in gDNA from blood. Most likely, the mild clinical symptoms observed in our patient can be explained by the mosaic state of the mutation. © 2017 Wiley Periodicals, Inc.

  13. Effects of a malfunctional column on conventional and FeedCol-simulated moving bed chromatography performance.

    PubMed

    Song, Ji-Yeon; Oh, Donghoon; Lee, Chang-Ha

    2015-07-17

    The effects of a malfunctional column on the performance of a simulated moving bed (SMB) process were studied experimentally and theoretically. The experimental results of conventional four-zone SMB (2-2-2-2 configuration) and FeedCol operation (2-2-2-2 configuration with one feed column) with one malfunctional column were compared with simulation results of the corresponding SMB processes with a normal column configuration. The malfunctional column in SMB processes significantly deteriorated raffinate purity. However, the extract purity was equivalent or slightly improved compared with the corresponding normal SMB operation because the complete separation zone of the malfunctional column moved to a lower flow rate range in zones II and III. With the malfunctional column configuration, FeedCol operation gave better experimental performance (up to 7%) than conventional SMB operation because controlling product purity with FeedCol operation was more flexible through the use of two additional operating variables, injection time and injection length. Thus, compared with conventional SMB separation, extract with equivalent or slightly better purity could be produced from FeedCol operation even with a malfunctional column, while minimizing the decrease in raffinate purity (less than 2%). Copyright © 2015 Elsevier B.V. All rights reserved.

  14. 77 FR 64718 - Safety Zone; Steam Ship Col. James M. Schoonmaker Relocation Project, Maumee River, Toledo, OH

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-23

    ... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 165 [Docket No. USCG-2012-0939] RIN 1625-AA00 Safety Zone; Steam Ship Col. James M. Schoonmaker Relocation Project, Maumee River, Toledo, OH...-0939 as follows: Sec. 165.T09-0939 Safety Zone; Steam Ship Col. James M. Schoonmaker relocation project...

  15. A novel COL11A1 missense mutation in siblings with non-ocular Stickler syndrome.

    PubMed

    Kohmoto, Tomohiro; Tsuji, Atsumi; Morita, Kei-Ichi; Naruto, Takuya; Masuda, Kiyoshi; Kashimada, Kenichi; Enomoto, Keisuke; Morio, Tomohiro; Harada, Hiroyuki; Imoto, Issei

    2016-01-01

    Stickler syndrome (STL) is an autosomal, dominantly inherited, clinically variable and genetically heterogeneous connective tissue disorder characterized by ocular, auditory, orofacial and skeletal abnormalities. We conducted targeted resequencing using a next-generation sequencer for molecular diagnosis of a 2-year-old girl who was clinically suspected of having STL with Pierre Robin sequence. We detected a novel heterozygous missense mutation, NM_001854.3:n.4838G>A [NM_001854.3 (COL11A1_v001):c.4520G>A], in COL11A1, resulting in a Gly to Asp substitution at position 1507 [NM_001854.3(COL11A1_i001)] within one of the collagen-like domains of the triple helical region. The same mutation was detected in her 4-year-old brother with cleft palate and high-frequency sensorineural hearing loss.

  16. A novel COL11A1 missense mutation in siblings with non-ocular Stickler syndrome

    PubMed Central

    Kohmoto, Tomohiro; Tsuji, Atsumi; Morita, Kei-ichi; Naruto, Takuya; Masuda, Kiyoshi; Kashimada, Kenichi; Enomoto, Keisuke; Morio, Tomohiro; Harada, Hiroyuki; Imoto, Issei

    2016-01-01

    Stickler syndrome (STL) is an autosomal, dominantly inherited, clinically variable and genetically heterogeneous connective tissue disorder characterized by ocular, auditory, orofacial and skeletal abnormalities. We conducted targeted resequencing using a next-generation sequencer for molecular diagnosis of a 2-year-old girl who was clinically suspected of having STL with Pierre Robin sequence. We detected a novel heterozygous missense mutation, NM_001854.3:n.4838G>A [NM_001854.3 (COL11A1_v001):c.4520G>A], in COL11A1, resulting in a Gly to Asp substitution at position 1507 [NM_001854.3(COL11A1_i001)] within one of the collagen-like domains of the triple helical region. The same mutation was detected in her 4-year-old brother with cleft palate and high-frequency sensorineural hearing loss. PMID:27081569

  17. Evaluation of a patient with classical Ehlers-Danlos syndrome due to a 9q34 duplication affecting COL5A1.

    PubMed

    Kuroda, Yukiko; Ohashi, Ikuko; Naruto, Takuya; Ida, Kazumi; Enomoto, Yumi; Saito, Toshiyuki; Nagai, Jun-Ichi; Kurosawa, Kenji

    2018-03-09

    Ehlers-Danlos syndrome classical type is a connective tissue disorder characterized by skin hyperextensibility, atrophic scarring, and joint hypermobility. The condition typically results from mutations in COL5A1 or COL5A2 leading to the functional haploinsufficiency. Here, we report of a 24-year-old male with mild intellectual disability, dysmorphic features, and a phenotype consistent with Ehlers-Danlos syndrome classical type. A copy number variant-calling algorithm from panel sequencing data identified the deletions exons 2-11 and duplications of exons 12-67 within COL5A1. Array comparative genomic hybridization confirmed a 94 kb deletion at 9q34.3 involving exons 2-11 of COL5A1, and a 3.4 Mb duplication at 9q34.3 involving exons 12-67 of COL5A1. © 2018 Japanese Teratology Society.

  18. 78 FR 15053 - Simpson Lumber Company, LLC, Shelton, Washington; Simpson Lumber Company, LLC, Tacoma, Washington...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-08

    ...,372B] Simpson Lumber Company, LLC, Shelton, Washington; Simpson Lumber Company, LLC, Tacoma, Washington; Simpson Lumber Company, LLC, Longview, Washington; Notice of Revised Determination on Reconsideration On... Reconsideration for the workers and former workers of Simpson Lumber Company, LLC, Shelton, Washington (TA-W-81...

  19. Washington Correlator

    NASA Technical Reports Server (NTRS)

    Hall, David M.; Boboltz, David

    2013-01-01

    This report summarizes the activities of the Washington Correlator for 2012. The Washington Correlator provides up to 80 hours of attended processing per week plus up to 40 hours of unattended operation, primarily supporting Earth Orientation and astrometric observations. In 2012, the major programs supported include the IVS-R4, IVS-INT, APSG, and CRF observing sessions.

  20. Meta-analysis of the association between COL9A2 genetic polymorphisms and lumbar disc disease susceptibility.

    PubMed

    Zhang, Zhaobo; Zhang, Jingsheng; Ding, Lingzhi; Teng, Xiao

    2014-09-15

    Meta-analysis to collect all the relevant studies to date to further investigate whether or not the COL9A2 gene rs12077871, rs12722877, and rs7533552 polymorphism are associated with susceptibility to lumbar disc disease (LDD). The aim of this study was to assess the association between the COL9A2 gene rs12077871, rs12722877, and rs7533552 and LDD. LDD is a common musculoskeletal disease with strong genetic determinants. COL9A2 encodes the α2 (IX) chain of type IX collagen, which is the major collagen component of the hyaline cartilage. Growing numbers of studies have revealed the association between COL9A2 polymorphisms and susceptibility to LDD. However, those studies have yielded contradictory results. Data were collected from the following electronic databases: PubMed, Web of Knowledge, and China National Knowledge Infrastructure, with the last report up to November 30, 2013. The odds ratio (OR) and 95% confidence interval (CI) were used to assess the strength of association under the allelic genetic model. We summarized the data on the association between COL9A2 rs12077871, rs12722877, and rs7533552 polymorphism and LDD in the overall studies. Nine case-control studies, including 1522 LDD cases and 1646 controls, were identified. The results indicated that the rs12077871, rs12722877, and rs7533552 variants in COL9A2 were not associated with LDD (rs12077871: C vs. T, OR = 0.541, 95% CI = 0.256-1.147, P = 0.109; rs12722877: C vs. G, OR = 1.199, 95% CI = 0.992-1.448, P = 0.06; rs7533552: A vs. G, OR = 0.993, 95% CI = 0.815-1.069, P = 0.320). Furthermore, the Egger test and the Begg funnel plot did not show any evidence of publication bias. Our results suggest that the COL9A2 rs12077871, rs12722877, and rs7533552 polymorphisms may not be associated with LDD. More studies based on larger sample sizes and homogeneous samples of patients with LDD are needed to confirm these findings. 2.

  1. 1975 Washington timber harvest.

    Treesearch

    J.D. Jr. Lloyd

    1977-01-01

    In 1975, the Washington timber harvest declined for the 2d year to 6.2 billion board feet, 10 percent below 1974, and the lowest level in 8 years. The decrease, which occurred on almost all ownerships, amounted to 561 million board feet in western Washington and 130 million board feet in eastern Washington.

  2. Comparison of antibiotic prophylaxis with cotrimoxazole/colistin (COT/COL) versus ciprofloxacin (CIP) in patients with acute myeloid leukemia.

    PubMed

    Mayer, Karin; Hahn-Ast, Corinna; Mückter, Sara; Schmitz, Andrea; Krause, Simon; Felder, Linda; Bekeredjian-Ding, Isabelle; Molitor, Ernst; Brossart, Peter; von Lilienfeld-Toal, Marie

    2015-05-01

    Recent meta-analyses showed that antibiotic prophylaxis in patients with neutropenia after chemotherapy reduced the incidence of fever and mortality rate. Fluoroquinolones appear to be most effective and well tolerated. Thus, in April 2008, we changed our antibiotic prophylaxis regimen from cotrimoxazole/colistin (COT/COL) to the fluoroquinolone ciprofloxacin (CIP) in patients with acute myeloid leukemia (AML). The aim of this retrospective study was to compare efficacy and development of bacterial resistance with two different prophylaxis regimens over a time period of more than 4 years. Induction chemotherapy courses given for AML during the antibiotic prophylaxis period with COT/COL (01/2006-04/2008) and CIP (04/2008-06/2010) were retrospectively analyzed with a standard questionnaire. Eighty-five courses in the COT/COL group and 105 in the CIP group were analyzed. The incidence of fever was not significantly different (COT/COL 80 % vs CIP 77 %; p = 0.724). Also, the rate of microbiologically documented infections was nearly the same (29 vs 26 %; p = 0.625). In addition, there was no significant difference in the incidence of clinically documented infections (11 vs 19 %; p = 0.155) or in the rates of detected gram-positive and gram-negative bacteria. Of note, there was no increase in resistance rates or cases with Clostridium difficile-associated diarrhea in the CIP group. The antibiotic prophylaxis with CIP compared to COT/COL in AML was similarly effective with no increase in bacterial resistance. COT/COL may have the advantages of providing additional prophylaxis against Pneumocystis jirovecii pneumonia and leaving fluoroquinolones as an additional option for treatment of febrile neutropenia.

  3. Sp1 upregulates the proximal promoter activity of the mouse collagen α1(XI) gene (Col11a1) in chondrocytes.

    PubMed

    Watanabe, Keijirou; Hida, Mariko; Sasaki, Takako; Yano, Hiroyuki; Kawano, Kenji; Yoshioka, Hidekatsu; Matsuo, Noritaka

    2016-02-01

    Type XI collagen is a cartilage-specific extracellular matrix, and is important for collagen fibril formation and skeletal morphogenesis. We have previously reported that NF-Y regulated the proximal promoter activity of the mouse collagen α1(XI) gene (Col11a1) in chondrocytes (Hida et. al. In Vitro Cell. Dev. Biol. Anim. 2014). However, the mechanism of the Col11a1 gene regulation in chondrocytes has not been fully elucidated. In this study, we further characterized the proximal promoter activity of the mouse Col11a1 gene in chondrocytes. Cell transfection experiments with deletion and mutation constructs indicated that the downstream region of the NF-Y binding site (-116 to +1) is also necessary to regulate the proximal promoter activity of the mouse Col11a1 gene. This minimal promoter region has no TATA box and GC-rich sequence; we therefore examined whether the GC-rich sequence (-96 to -67) is necessary for the transcription regulation of the Col11a1 gene. Luciferase assays using a series of mutation constructs exhibited that the GC-rich sequence is a critical element of Col11a1 promoter activity in chondrocytes. Moreover, in silico analysis of this region suggested that one of the most effective candidates was transcription factor Sp1. Consistent with the prediction, overexpression of Sp1 significantly increased the promoter activity. Furthermore, knockdown of Sp1 expression by siRNA transfection suppressed the proximal promoter activity and the expression of endogenous transcript of the mouse Col11a1 gene. Taken together, these results indicate that the transcription factor Sp1 upregulates the proximal promoter activity of the mouse Col11a1 gene in chondrocytes.

  4. Wound healing genes and susceptibility to cutaneous leishmaniasis in Brazil: Role of COL1A1

    PubMed Central

    Almeida, Lucas; Oliveira, Joyce; Guimarães, Luiz Henrique; Carvalho, Edgar M; Blackwell, Jenefer M

    2015-01-01

    Previous studies have demonstrated a role for wound healing genes in resolution of cutaneous lesions caused by Leishmania spp. in both mice and humans, including the gene FLI1 encoding Friend leukaemia virus integration 1. Reduction of Fli1 expression in mice has been shown to result in up-regulation of collagen type I alpha 1 (Col1a1) and alpha 2 (Col1a2) genes and, conversely, in down-regulation of the matrix metalloproteinase 1 (Mmp1) gene, suggesting that Fli1 suppression is involved in activation of the profibrotic gene program. Here we examined single nucleotide polymorphisms (SNPs) in these genes as risk factors for cutaneous (CL) and mucosal leishmaniasis (ML), and leishmaniasis per se, caused by L. braziliensis in humans. SNPs were genotyped in 168 nuclear families (250 CL; 87 ML cases) and replicated in 157 families (402 CL; 39 ML cases). Family-based association tests (FBAT) showed the strongest association between SNPs rs1061237 (combined P=0.002) and rs2586488 (combined P=0.027) at COL1A1 and CL disease. This contributes to our further understanding of the role of wound healing in the resolution of CL disease, providing potential for therapies modulating COL1A1 via drugs acting on FLI1. PMID:25562121

  5. Col-OSSOS: A new ugrJ taxonomy for trans-Neptunian objects

    NASA Astrophysics Data System (ADS)

    Fraser, Wesley Cristopher; Bannister, Michele T.; Marsset, Michael; Pike, Rosemary E.; Schwamb, Megan E.; Kavelaars, J. J.; Benecchi, Susan D.; Delsanti, Audrey; Lehner, Matt J.; Wang, Shiang-Yu; Thirouin, Audrey; Guilbert-Lepoutre, Aurelie; Peixinho, Nuno; Vernazza, Pierre

    2016-10-01

    The surfaces of trans-Neptunian objects (TNOs) are poorly understood. Very little has been discerned about the compositions of most small TNOs. In recent years however, some concrete knowledge about the surface colour distribution of TNOs has come to light. It is now generally accepted that small TNOs fall into at least three classes of object based on their surface colours and albedo. Despite nearly two decades of gathering TNO surface information however, a taxonomy has still not been agreed upon. From Col-OSSOS u, g, r, and J photometry, we find significantly different clustering of (u-g) colour in the optically red, dynamically cold TNOs as compared to similarly optically coloured dynamically excited TNOs. One of the goals of the Colours of the Outer Solar System Origins Survey is the development of a robust TNO taxonomy. This 4 year program which started in 2014B is simultaneously using the Gemini-North and Canada-France-Hawaii telescopes to gather near simultaneous u, g, r, and J spectral photometry of all targets in the Outer Solar System Origins Survey (OSSOS) brighter than r'=23.6 (120 expected). The focus of Col-OSSOS is completeness and consistency, with the same SNR=25 being reached in all bands, for all targets brighter than our depth limit. Col-OSSOS will provide the first brightness-complete, compositional-dynamical map of the Outer Solar System, from which key hypotheses about the Solar System's cosmogony can be tested. After an overview of the survey's design and techniques, we will present the observed colours from the first complete block. Even with just ~30 targets, the precise photometry afforded by Col-OSSOS has already revealed the existence of 3 separate TNO taxons or classes, which become obvious when their (u-g), (g-r), and (r-J) colours are considered together. In particular, the so-called cold classical TNOs, which stand out because of their dynamically quiescent orbits, while possessing similar (g-r) and (r-J) colours as other red TNOs

  6. 1967 Washington timber harvest.

    Treesearch

    Brian R. Wall

    1968-01-01

    Washington's 1967 timber harvest declined to 5.9 billion board feet, 2.3 percent below the 1966 harvest. The cut on public lands remained about the same as in 1966 with a 6.7-percent increase in public cut in eastern Washington, offsetting a 2.2-percent decrease in western Washington. The Indian lands had the greatest increase in harvest, up 35 million board feet...

  7. 1970 Washington timber harvest.

    Treesearch

    Brian R. Wall

    1971-01-01

    Washington's 1970 timber harvest of 6.46 billion board feet was 7.8 percent below the near record harvest of 7 billion board feet established in 1969. Timber harvests on all public lands declined 13 percent with a 9.0-percent reduction in western Washington and a 22.9-percent drop in eastern Washington. State lands led the decline in public production with a 142-...

  8. Whole-Exome Sequencing in Age-Related Macular Degeneration Identifies Rare Variants in COL8A1, a Component of Bruch's Membrane.

    PubMed

    Corominas, Jordi; Colijn, Johanna M; Geerlings, Maartje J; Pauper, Marc; Bakker, Bjorn; Amin, Najaf; Lores Motta, Laura; Kersten, Eveline; Garanto, Alejandro; Verlouw, Joost A M; van Rooij, Jeroen G J; Kraaij, Robert; de Jong, Paulus T V M; Hofman, Albert; Vingerling, Johannes R; Schick, Tina; Fauser, Sascha; de Jong, Eiko K; van Duijn, Cornelia M; Hoyng, Carel B; Klaver, Caroline C W; den Hollander, Anneke I

    2018-04-26

    Genome-wide association studies and targeted sequencing studies of candidate genes have identified common and rare variants that are associated with age-related macular degeneration (AMD). Whole-exome sequencing (WES) studies allow a more comprehensive analysis of rare coding variants across all genes of the genome and will contribute to a better understanding of the underlying disease mechanisms. To date, the number of WES studies in AMD case-control cohorts remains scarce and sample sizes are limited. To scrutinize the role of rare protein-altering variants in AMD cause, we performed the largest WES study in AMD to date in a large European cohort consisting of 1125 AMD patients and 1361 control participants. Genome-wide case-control association study of WES data. One thousand one hundred twenty-five AMD patients and 1361 control participants. A single variant association test of WES data was performed to detect variants that are associated individually with AMD. The cumulative effect of multiple rare variants with 1 gene was analyzed using a gene-based CMC burden test. Immunohistochemistry was performed to determine the localization of the Col8a1 protein in mouse eyes. Genetic variants associated with AMD. We detected significantly more rare protein-altering variants in the COL8A1 gene in patients (22/2250 alleles [1.0%]) than in control participants (11/2722 alleles [0.4%]; P = 7.07×10 -5 ). The association of rare variants in the COL8A1 gene is independent of the common intergenic variant (rs140647181) near the COL8A1 gene previously associated with AMD. We demonstrated that the Col8a1 protein localizes at Bruch's membrane. This study supported a role for protein-altering variants in the COL8A1 gene in AMD pathogenesis. We demonstrated the presence of Col8a1 in Bruch's membrane, further supporting the role of COL8A1 variants in AMD pathogenesis. Protein-altering variants in COL8A1 may alter the integrity of Bruch's membrane, contributing to the accumulation

  9. Identification of a novel COL1A1 frameshift mutation, c.700delG, in a Chinese osteogenesis imperfecta family

    PubMed Central

    Wang, Xiran; Pei, Yu; Dou, Jingtao; Lu, Juming; Li, Jian; Lv, Zhaohui

    2015-01-01

    Osteogenesis imperfecta (OI) is a family of genetic disorders associated with bone loss and fragility. Mutations associated with OI have been found in genes encoding the type I collagen chains. People with OI type I often produce insufficient α1-chain type I collagen because of frameshift, nonsense, or splice site mutations in COL1A1 or COL1A2. This report is of a Chinese daughter and mother who had both experienced two bone fractures. Because skeletal fragility is predominantly inherited, we focused on identifying mutations in COL1A1 and COL1A2 genes. A novel mutation in COL1A1, c.700delG, was detected by genomic DNA sequencing in the mother and daughter, but not in their relatives. The identification of this mutation led to the conclusion that they were affected by mild OI type I. Open reading frame analysis indicated that this frameshift mutation would truncate α1-chain type I collagen at residue p263 (p.E234KfsX264), while the wild-type protein would contain 1,464 residues. The clinical data were consistent with the patients’ diagnosis of mild OI type I caused by haploinsufficiency of α1-chain type I collagen. Combined with previous reports, identification of the novel mutation COL1A1-c.700delG in these patients suggests that additional genetic and environmental factors may influence the severity of OI. PMID:25983617

  10. A PTEN-COL17A1 fusion gene and its novel regulatory role in Collagen XVII expression and GBM malignance.

    PubMed

    Yan, Xiaoyan; Zhang, Chuanbao; Liang, Tingyu; Yang, Fan; Wang, Haoyuan; Wu, Fan; Wang, Wen; Wang, Zheng; Cheng, Wen; Xu, Jiangnan; Jiang, Tao; Chen, Jing; Ding, Yaozhong

    2017-10-17

    Collagen XVII expression has recently been demonstrated to be correlated with the tumor malignance. While Collagen XVII is known to be widely distributed in neurons of the human brain, its precise role in pathogenesis of glioblastoma multiforme (GBM) is unknown. In this study, we identified and characterized a new PTEN-COL17A1 fusion gene in GMB using transcriptome sequencing. Although fusion gene did not result in measurable fusion protein production, its presence is accompanied with high levels of COL17A1 expression, revealed a novel regulatory mechanism of Collagen XVII expression by PTEN-COL17A1 gene fusion. Knocked down Collagen XVII expression in glioma cell lines resulted in decreased tumor invasiveness, along with significant reduction of MMP9 expression, while increased Collagen XVII expression promotes invasive activities of glioma cells and associated with GBM recurrences. Together, our results uncovered a new PTEN-COL17A1 fusion gene and its novel regulatory role in Collagen XVII expression and GBM malignance, and demonstrated that COL17A1 could serve as a useful prognostic biomarker and therapeutic targets for GBM.

  11. 12 CFR 4.4 - Washington office.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 1 2010-01-01 2010-01-01 false Washington office. 4.4 Section 4.4 Banks and... EXAMINERS Organization and Functions § 4.4 Washington office. The Washington office of the OCC is the main office and headquarters of the OCC. The Washington office directs OCC policy, oversees OCC operations...

  12. Historical changes to Lake Washington and route of the Lake Washington Ship Canal, King County, Washington

    USGS Publications Warehouse

    Chrzastowski, Michael J.

    1983-01-01

    Lake Washington, in the midst of the greater Seattle metropolitan area of the Puget Sound region (fig. 1), is an exceptional commercial, recreational, and esthetic resource for the region . In the past 130 years, Lake Washington has been changed from a " wild " lake in a wilderness setting to a regulated lake surrounded by a growing metropolis--a transformation that provides an unusual opportunity to study changes to a lake's shoreline and hydrologic characteristics -resulting from urbanization.

  13. 1,25-Dihydroxyvitamin D3 inhibition of col1a1 promoter expression in calvariae from neonatal transgenic mice

    NASA Technical Reports Server (NTRS)

    Bedalov, A.; Salvatori, R.; Dodig, M.; Kapural, B.; Pavlin, D.; Kream, B. E.; Clark, S. H.; Woody, C. O.; Rowe, D. W.; Lichtler, A. C.

    1998-01-01

    We studied the effect of 1,25-dihydroxyvitamin D3 (1,25(OH)2D3) on organ cultures of transgenic mouse calvariae containing segments of the Col1a1 promoter extending to -3518, -2297, -1997, -1794, -1763, and -1719 bp upstream of the transcription start site fused to the chloramphenicol acetyltransferase (CAT) reporter gene. 1,25(OH)2D3 had a dose-dependent inhibitory effect on the expression of the -3518 bp promoter construct (ColCAT3.6), with maximal inhibition of about 50% at 10 nM. This level of inhibition was consistent with the previously observed effect on the endogenous Col1a1 gene in bone cell models. All of the shorter constructs were also inhibited by 10 nM 1,25(OH)2D3, suggesting that the sequences required for 1, 25(OH)2D3 inhibition are downstream of -1719 bp. The inhibitory effect of 1,25(OH)2D3 on transgene mRNA was maintained in the presence of the protein synthesis inhibitor cycloheximide, suggesting that the inhibitory effect on Col1a1 gene transcription does not require de novo protein synthesis. We also examined the in vivo effect of 1,25(OH)2D3 treatment of transgenic mice on ColCAT activity, and found that 48 h treatment caused a dose-dependent inhibition of CAT activity in calvariae comparable to that observed in organ cultures. In conclusion, we demonstrated that 1,25(OH)2D3 inhibits Col1A1 promoter activity in transgenic mouse calvariae, both in vivo and in vitro. The results indicate that there is a 1, 25(OH)2D3 responsive element downstream of -1719 bp. The inhibitory effect does not require new protein synthesis.

  14. Identification of the collagen type 1 alpha 1 gene (COL1A1) as a candidate survival-related factor associated with hepatocellular carcinoma

    PubMed Central

    2014-01-01

    Background Hepatocellular carcinoma (HCC) is one of the major causes of cancer-related death especially among Asian and African populations. It is urgent that we identify carcinogenesis-related genes to establish an innovative treatment strategy for this disease. Methods Triple-combination array analysis was performed using one pair each of HCC and noncancerous liver samples from a 68-year-old woman. This analysis consists of expression array, single nucleotide polymorphism array and methylation array. The gene encoding collagen type 1 alpha 1 (COL1A1) was identified and verified using HCC cell lines and 48 tissues from patients with primary HCC. Results Expression array revealed that COL1A1 gene expression was markedly decreased in tumor tissues (log2 ratio –1.1). The single nucleotide polymorphism array showed no chromosomal deletion in the locus of COL1A1. Importantly, the methylation value in the tumor tissue was higher (0.557) than that of the adjacent liver tissue (0.008). We verified that expression of this gene was suppressed by promoter methylation. Reactivation of COL1A1 expression by 5-aza-2′-deoxycytidine treatment was seen in HCC cell lines, and sequence analysis identified methylated CpG sites in the COL1A1 promoter region. Among 48 pairs of surgical specimens, 13 (27.1%) showed decreased COL1A1 mRNA expression in tumor sites. Among these 13 cases, 10 had promoter methylation at the tumor site. The log-rank test indicated that mRNA down-regulated tumors were significantly correlated with a poor overall survival rate (P = 0.013). Conclusions Triple-combination array analysis successfully identified COL1A1 as a candidate survival-related gene in HCCs. Epigenetic down-regulation of COL1A1 mRNA expression might have a role as a prognostic biomarker of HCC. PMID:24552139

  15. Foreign Broadcast Information Service. History. Part 1: 1941-1947

    DTIC Science & Technology

    1969-04-01

    was aug- mented by the addition of Jerome S. Bruner , Bennett Ferrell Ellington, Arthur Mathieu, and Arthur Cantor, all of whom h~d worked wi·th the...basic operation of monitoring foreign broad- casts was learned and almost perfected prior to 1947. Monitoring is performed today very much as it was...COl) headed by Col. William Donovan, learned that the Washington and New York offices of COl would be enthusiastic about receiving promptly the

  16. Forest industries of eastern Washington.

    Treesearch

    Brian R. Wall; Donald R. Gedney; Robert B. Forster

    1966-01-01

    A sawmill, built in 1872, marked the beginning of the forest industry in eastern Washington -- almost half a century after the emergence of the lumber industry in western Washington. Since then, this industry has increased in importance to eastern Washington's economy, now furnishing about one-fifth of the total manufacturing employment and wages paid—in...

  17. The phenotypic spectrum in patients with arginine to cysteine mutations in the COL2A1 gene

    PubMed Central

    Hoornaert, K P; Dewinter, C; Vereecke, I; Beemer, F A; Courtens, W; Fryer, A; Fryssira, H; Lees, M; Müllner‐Eidenböck, A; Rimoin, D L; Siderius, L; Superti‐Furga, A; Temple, K; Willems, P J; Zankl, A; Zweier, C; De Paepe, A; Coucke, P; Mortier, G R

    2006-01-01

    Background The majority of COL2A1 missense mutations are substitutions of obligatory glycine residues in the triple helical domain. Only a few non‐glycine missense mutations have been reported and among these, the arginine to cysteine substitutions predominate. Objective To investigate in more detail the phenotype resulting from arginine to cysteine mutations in the COL2A1 gene. Methods The clinical and radiographic phenotype of all patients in whom an arginine to cysteine mutation in the COL2A1 gene was identified in our laboratory, was studied and correlated with the abnormal genotype. The COL2A1 genotyping involved DHPLC analysis with subsequent sequencing of the abnormal fragments. Results Six different mutations (R75C, R365C, R519C, R704C, R789C, R1076C) were found in 11 unrelated probands. Each mutation resulted in a rather constant and site‐specific phenotype, but a perinatally lethal disorder was never observed. Spondyloarthropathy with normal stature and no ocular involvement were features of patients with the R75C, R519C, or R1076C mutation. Short third and/or fourth toes was a distinguishing feature of the R75C mutation and brachydactyly with enlarged finger joints a key feature of the R1076C substitution. Stickler dysplasia with brachydactyly was observed in patients with the R704C mutation. The R365C and R789C mutations resulted in classic Stickler dysplasia and spondyloepiphyseal dysplasia congenita (SEDC), respectively. Conclusions Arginine to cysteine mutations are rather infrequent COL2A1 mutations which cause a spectrum of phenotypes including classic SEDC and Stickler dysplasia, but also some unusual entities that have not yet been recognised and described as type II collagenopathies. PMID:16155195

  18. A novel missense mutation of COL5A2 in a patient with Ehlers-Danlos syndrome.

    PubMed

    Watanabe, Miki; Nakagawa, Ryuji; Naruto, Takuya; Kohmoto, Tomohiro; Suga, Ken-Ichi; Goji, Aya; Kagami, Shoji; Masuda, Kiyoshi; Imoto, Issei

    2016-01-01

    Ehlers-Danlos syndrome (EDS) is a group of inherited connective tissue disorders characterized by hyperextensible skin, joint hypermobility and soft tissue fragility. For molecular diagnosis, targeted exome sequencing was performed on a 9-year-old male patient who was clinically suspected to have EDS. The patient presented with progressive kyphoscoliosis, joint hypermobility and hyperextensible skin without scars. Ultimately, classical EDS was diagnosed by identifying a novel, mono-allelic mutation in COL5A2 [NM_000393.3(COL5A2_v001):c.682G>A, p.Gly228Arg].

  19. A novel missense mutation of COL5A2 in a patient with Ehlers–Danlos syndrome

    PubMed Central

    Watanabe, Miki; Nakagawa, Ryuji; Naruto, Takuya; Kohmoto, Tomohiro; Suga, Ken-ichi; Goji, Aya; Kagami, Shoji; Masuda, Kiyoshi; Imoto, Issei

    2016-01-01

    Ehlers–Danlos syndrome (EDS) is a group of inherited connective tissue disorders characterized by hyperextensible skin, joint hypermobility and soft tissue fragility. For molecular diagnosis, targeted exome sequencing was performed on a 9-year-old male patient who was clinically suspected to have EDS. The patient presented with progressive kyphoscoliosis, joint hypermobility and hyperextensible skin without scars. Ultimately, classical EDS was diagnosed by identifying a novel, mono-allelic mutation in COL5A2 [NM_000393.3(COL5A2_v001):c.682G>A, p.Gly228Arg]. PMID:27656288

  20. ER stress and basement membrane defects combine to cause glomerular and tubular renal disease resulting from Col4a1 mutations in mice

    PubMed Central

    Jones, Frances E.; Bailey, Matthew A.; Murray, Lydia S.; Lu, Yinhui; McNeilly, Sarah; Schlötzer-Schrehardt, Ursula; Lennon, Rachel; Sado, Yoshikazu; Brownstein, David G.; Mullins, John J.; Kadler, Karl E.; Van Agtmael, Tom

    2016-01-01

    ABSTRACT Collagen IV is a major component of basement membranes, and mutations in COL4A1, which encodes collagen IV alpha chain 1, cause a multisystemic disease encompassing cerebrovascular, eye and kidney defects. However, COL4A1 renal disease remains poorly characterized and its pathomolecular mechanisms are unknown. We show that Col4a1 mutations in mice cause hypotension and renal disease, including proteinuria and defects in Bowman's capsule and the glomerular basement membrane, indicating a role for Col4a1 in glomerular filtration. Impaired sodium reabsorption in the loop of Henle and distal nephron despite elevated aldosterone levels indicates that tubular defects contribute to the hypotension, highlighting a novel role for the basement membrane in vascular homeostasis by modulation of the tubular response to aldosterone. Col4a1 mutations also cause diabetes insipidus, whereby the tubular defects lead to polyuria associated with medullary atrophy and a subsequent reduction in the ability to upregulate aquaporin 2 and concentrate urine. Moreover, haematuria, haemorrhage and vascular basement membrane defects confirm an important vascular component. Interestingly, although structural and compositional basement membrane defects occurred in the glomerulus and Bowman's capsule, no tubular basement membrane defects were detected. By contrast, medullary atrophy was associated with chronic ER stress, providing evidence for cell-type-dependent molecular mechanisms of Col4a1 mutations. These data show that both basement membrane defects and ER stress contribute to Col4a1 renal disease, which has important implications for the development of treatment strategies for collagenopathies. PMID:26839400

  1. X-Linked Glomerulopathy Due to COL4A5 Founder Variant.

    PubMed

    Barua, Moumita; John, Rohan; Stella, Lorenzo; Li, Weili; Roslin, Nicole M; Sharif, Bedra; Hack, Saidah; Lajoie-Starkell, Ginette; Schwaderer, Andrew L; Becknell, Brian; Wuttke, Matthias; Köttgen, Anna; Cattran, Daniel; Paterson, Andrew D; Pei, York

    2018-03-01

    Alport syndrome is a rare hereditary disorder caused by rare variants in 1 of 3 genes encoding for type IV collagen. Rare variants in COL4A5 on chromosome Xq22 cause X-linked Alport syndrome, which accounts for ∼80% of the cases. Alport syndrome has a variable clinical presentation, including progressive kidney failure, hearing loss, and ocular defects. Exome sequencing performed in 2 affected related males with an undefined X-linked glomerulopathy characterized by global and segmental glomerulosclerosis, mesangial hypercellularity, and vague basement membrane immune complex deposition revealed a COL4A5 sequence variant, a substitution of a thymine by a guanine at nucleotide 665 (c.T665G; rs281874761) of the coding DNA predicted to lead to a cysteine to phenylalanine substitution at amino acid 222, which was not seen in databases cataloguing natural human genetic variation, including dbSNP138, 1000 Genomes Project release version 01-11-2004, Exome Sequencing Project 21-06-2014, or ExAC 01-11-2014. Review of the literature identified 2 additional families with the same COL4A5 variant leading to similar atypical histopathologic features, suggesting a unique pathologic mechanism initiated by this specific rare variant. Homology modeling suggests that the substitution alters the structural and dynamic properties of the type IV collagen trimer. Genetic analysis comparing members of the 3 families indicated a distant relationship with a shared haplotype, implying a founder effect. Crown Copyright © 2017. Published by Elsevier Inc. All rights reserved.

  2. DNA sequence of a ColV plasmid and prevalence of selected plasmid-encoded virulence genes among avian Escherichia coli strains.

    PubMed

    Johnson, Timothy J; Siek, Kylie E; Johnson, Sara J; Nolan, Lisa K

    2006-01-01

    ColV plasmids have long been associated with the virulence of Escherichia coli, despite the fact that their namesake trait, ColV production, does not appear to contribute to virulence. Such plasmids or their associated sequences appear to be quite common among avian pathogenic E. coli (APEC) and are strongly linked to the virulence of these organisms. In the present study, a 180-kb ColV plasmid was sequenced and analyzed. This plasmid, pAPEC-O2-ColV, possesses a 93-kb region containing several putative virulence traits, including iss, tsh, and four putative iron acquisition and transport systems. The iron acquisition and transport systems include those encoding aerobactin and salmochelin, the sit ABC iron transport system, and a putative iron transport system novel to APEC, eit. In order to determine the prevalence of the virulence-associated genes within this region among avian E. coli strains, 595 APEC and 199 avian commensal E. coli isolates were examined for genes of this region using PCR. Results indicate that genes contained within a portion of this putative virulence region are highly conserved among APEC and that the genes of this region occur significantly more often in APEC than in avian commensal E. coli. The region of pAPEC-O2-ColV containing genes that are highly prevalent among APEC appears to be a distinguishing trait of APEC strains.

  3. DNA Sequence of a ColV Plasmid and Prevalence of Selected Plasmid-Encoded Virulence Genes among Avian Escherichia coli Strains

    PubMed Central

    Johnson, Timothy J.; Siek, Kylie E.; Johnson, Sara J.; Nolan, Lisa K.

    2006-01-01

    ColV plasmids have long been associated with the virulence of Escherichia coli, despite the fact that their namesake trait, ColV production, does not appear to contribute to virulence. Such plasmids or their associated sequences appear to be quite common among avian pathogenic E. coli (APEC) and are strongly linked to the virulence of these organisms. In the present study, a 180-kb ColV plasmid was sequenced and analyzed. This plasmid, pAPEC-O2-ColV, possesses a 93-kb region containing several putative virulence traits, including iss, tsh, and four putative iron acquisition and transport systems. The iron acquisition and transport systems include those encoding aerobactin and salmochelin, the sit ABC iron transport system, and a putative iron transport system novel to APEC, eit. In order to determine the prevalence of the virulence-associated genes within this region among avian E. coli strains, 595 APEC and 199 avian commensal E. coli isolates were examined for genes of this region using PCR. Results indicate that genes contained within a portion of this putative virulence region are highly conserved among APEC and that the genes of this region occur significantly more often in APEC than in avian commensal E. coli. The region of pAPEC-O2-ColV containing genes that are highly prevalent among APEC appears to be a distinguishing trait of APEC strains. PMID:16385064

  4. Better Jobs, Brighter Futures, a Stronger Washington. Washington's Community and Technical Colleges

    ERIC Educational Resources Information Center

    Washington State Board for Community and Technical Colleges, 2015

    2015-01-01

    The world is changing rapidly. With changes in technology, demographics, and workforce trends, Washington needs colleges to not only keep pace, but lead the way. Washington's 34 community and technical colleges answer that call. The community and technical colleges have proven uniquely positioned to adapt to, embrace, and ignite change. Community…

  5. Variability and distribution of COL1A2 (type I collagen) polymorphisms in the central-eastern Mediterranean Basin.

    PubMed

    Scorrano, Gabriele; Lelli, Roberta; Martínez-Labarga, Cristina; Scano, Giuseppina; Contini, Irene; Hafez, Hani S; Rudan, Pavao; Rickards, Olga

    2016-01-01

    The most abundant of the collagen protein family, type I collagen is encoded by the COL1A2 gene. The COL1A2 restriction fragment length polymorphisms (RFLPs) EcoRI, RsaI and MspI in samples from several different central-eastern Mediterranean populations were analysed and found to be potentially informative anthropogenetic markers. The objective was to define the genetic variability of COL1A2 in the central-eastern Mediterranean and to shed light on its genetic distribution in human groups over a wide geographic area. PCR-RFLP analysis of EcoRI, RsaI and MspI polymorphisms of the COL1A2 gene was performed on oral swab and blood samples from 308 individuals from the central-eastern Mediterranean Basin. The genetic similarities among these groups and other populations described in the literature were investigated through correspondence analysis. Single-marker data and haplotype frequencies seemed to suggest a genetic homogeneity within the European populations, whereas a certain degree of differentiation was noted for the Egyptians and the Turks. The genetic variability in the central-eastern Mediterranean area is probably a result of the geographical barrier of the Mediterranean Sea, which separated European and African populations over time.

  6. Linkage analysis in a family with Stickler syndrome leads to the exclusion of the COL2A1 locus

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Mottes, M.; Zolezzi, F.; Pignatti, P.F.

    1994-09-01

    Hereditary arthro-ophtalmopathy (AO) or Stickler Syndrome (MIM No. 10830) is a dominantly inherited disorder characterized by vitro-retinal degeneration and other connective tissue disturbances. Mutations in the COL2A1 gene, coding for type II collagen chains, have been described in a few patients. The wide spectrum of clinical manifestations is presumably due to genetic heterogeneity, since only about 50% of the Stickler families so far studied show cosegregation of the disease with the COL2A1 locus. We have investigated a large pedigree (19 individuals of whom 9 are affected) in which severe myopia with vitro-retinal degeneration consegregated with joint laxity, recurrent inguinal hernias,more » and degenerative changes of the hip and the knee. The 3{prime} end COL2A1 VNTR polymorphism was utilized for linkage analysis. In order to get the maximum informativity, we have analyzed the allelic microheterogeneity of this VNTR, due to the repeat sequence variation, by means of a single strand polymorphism. Mendelian inheritance of the different single strands was observed as expected. Discordance of segregation between the disease and the COL2A1 locus was thus established inequivocally in this family.« less

  7. Progression of Alport Kidney Disease in Col4a3 Knock Out Mice Is Independent of Sex or Macrophage Depletion by Clodronate Treatment

    PubMed Central

    Kim, Munkyung; Piaia, Alessandro; Shenoy, Neeta; Kagan, David; Gapp, Berangere; Kueng, Benjamin; Weber, Delphine; Dietrich, William; Ksiazek, Iwona

    2015-01-01

    Alport syndrome is a genetic disease of collagen IV (α3, 4, 5) resulting in renal failure. This study was designed to investigate sex-phenotype correlations and evaluate the contribution of macrophage infiltration to disease progression using Col4a3 knock out (Col4a3KO) mice, an established genetic model of autosomal recessive Alport syndrome. No sex differences in the evolution of body mass loss, renal pathology, biomarkers of tubular damage KIM-1 and NGAL, or deterioration of kidney function were observed during the life span of Col4a3KO mice. These findings confirm that, similar to human autosomal recessive Alport syndrome, female and male Col4a3KO mice develop renal failure at the same age and with similar severity. The specific contribution of macrophage infiltration to Alport disease, one of the prominent features of the disease in human and Col4a3KO mice, remains unknown. This study shows that depletion of kidney macrophages in Col4a3KO male mice by administration of clodronate liposomes, prior to clinical onset of disease and throughout the study period, does not protect the mice from renal failure and interstitial fibrosis, nor delay disease progression. These results suggest that therapy targeting macrophage recruitment to kidney is unlikely to be effective as treatment of Alport syndrome. PMID:26555339

  8. Washington, D.C. - Local Information | NREL

    Science.gov Websites

    International Airport (IAD), and Baltimore/Washington International Thurgood Marshall Airport (BWI). DCA is the additional information. Reagan National Airport - DCA Dulles International Airport - IAD Baltimore/Washington International Thurgood Marshall Airport - BWI Public Transportation The Washington Metropolitan Area Transit

  9. Support of positive association in family-based genetic analysis between COL27A1 and Tourette syndrome.

    PubMed

    Liu, Shiguo; Yu, Xiaoxia; Xu, Quanchen; Cui, Jiajia; Yi, Mingji; Zhang, Xinhua; Ge, Yinlin; Ma, Xu

    2015-08-03

    Recently, a genome-wide association study has indicated associations between single nucleotide polymorphisms in the Collagen Type XXVII Alpha 1 gene (COL27A1) and Tourette syndrome in several ethnic populations. To clarify the global relevance of the previously identified SNPs in the development of Tourette syndrome, the associations between polymorphisms in COL27A1 and Tourette syndrome were assessed in Chinese trios. PCR-directed sequencing was used to evaluate the genetic contributions of three SNPs in COL27A1(rs4979356, rs4979357 and rs7868992) using haplotype relative risk (HRR) and transmission disequilibrium tests (TDT) with a total of 260 Tourette syndrome trios. The family-based association was significant between Tourette syndrome and rs4979356 (TDT: χ2 = 4.804, P = 0.033; HRR = 1.75, P = 0.002; HHRR = 1.32, P = 0.027), and transmission disequilibrium was suspected for rs4979357 (TDT: χ2 = 3.969, P = 0.053; HRR = 1.84, P = 0.001; HHRR = 1.29, P = 0.044). No statistically significant allele transfer was found for rs7868992 (TDT: χ2 = 2.177, P = 0.158). Although the TDT results did not remain significant after applying the conservative Bonferroni correction (p = 0.005), the significant positive HRR analysis confirmed the possibility of showing transmission disequilibrium, which provides evidence for an involvement of COL27A1in the development of TS. However, these results need to be verified with larger datasets from different populations.

  10. A COL7A1 Mutation Causes Dystrophic Epidermolysis Bullosa in Rotes Höhenvieh Cattle

    PubMed Central

    Menoud, Annie; Welle, Monika; Tetens, Jens; Lichtner, Peter; Drögemüller, Cord

    2012-01-01

    We identified a congenital mechanobullous skin disorder in six calves on a single farm of an endangered German cattle breed in 2010. The condition presented as a large loss of skin distal to the fetlocks and at the mucosa of the muzzle. All affected calves were euthanized on humane grounds due to the severity, extent and progression of the skin and oral lesions. Examination of skin samples under light microscopy revealed detachment of the epidermis from the dermis at the level of the dermo epidermal junction, leading to the diagnosis of a subepidermal bullous dermatosis such as epidermolysis bullosa. The pedigree was consistent with monogenic autosomal recessive inheritance. We localized the causative mutation to an 18 Mb interval on chromosome 22 by homozygosity mapping. The COL7A1 gene encoding collagen type VII alpha 1 is located within this interval and COL7A1 mutations have been shown to cause inherited dystrophic epidermolysis bullosa (DEB) in humans. A SNP in the bovine COL7A1 exon 49 (c.4756C>T) was perfectly associated with the observed disease. The homozygous mutant T/T genotype was exclusively present in affected calves and their parents were heterozygous C/T confirming the assumed recessive mode of inheritance. All known cases and genotyped carriers were related to a single cow, which is supposed to be the founder animal. The mutant T allele was absent in 63 animals from 24 cattle breeds. The identified mutation causes a premature stop codon which leads to a truncated protein representing a complete loss of COL7A1 function (p.R1586*). We thus have identified a candidate causative mutation for this genetic disease using only three cases to unravel its molecular basis. Selection against this mutation can now be used to eliminate the mutant allele from the Rotes Höhenvieh breed. PMID:22715415

  11. Interactions between COL5A1 Gene and Risk of the Anterior Cruciate Ligament Rupture.

    PubMed

    Lulińska-Kuklik, Ewelina; Rahim, Masouda; Domańska-Senderowska, Daria; Ficek, Krzysztof; Michałowska-Sawczyn, Monika; Moska, Waldemar; Kaczmarczyk, Mariusz; Brzeziański, Michał; Brzeziańska-Lasota, Ewa; Cięszczyk, Paweł; September, Alison V

    2018-06-01

    Collagen alpha-1(V) chain, encoded by the COL5A1 gene, plays a crucial role in abundant fibrillar collagens supporting many tissues in the body containing type I collagen and appears to regulate the association between heterotypic fibers composed of both type I and type V collagen occurring among others in muscles, tendons and ligaments. Taking this fact into consideration we decided to examine the association between COL5A1 rs12722 and rs13946 polymorphisms, individually and as inferred haplotypes, with anterior cruciate ligament rupture risk (ACLR) in professional soccer players. A total of 134 male professional soccer players with surgically diagnosed primary anterior cruciate ligament ruptures and 211 apparently healthy male professional soccer players, who were without any self-reported history of ligament or tendon injury, were included in the study. Both the cases and the healthy controls were recruited from the same soccer teams, of a similar age category, and had a comparable level of exposure to anterior cruciate ligament injury. Genomic DNA was extracted from oral epithelial cells using GenElute Mammalian Genomic DNA MiniprepKit. All samples were genotyped for the rs12722 and rs13946 polymorphisms using a Rotor-Gene realtime polymerase chain reaction. Statistically significant differences in the genotype frequencies for the COL5A1 rs13946 polymorphisms in dominant modes of inheritance occurred (p = 0.039). Statistically significant differences were documented only in the dominant model under the representation tendency of the C-C haplotype in the ACLR group compared to controls (p = 0.038). Our results suggest that variation in the COL5A1 gene may be one of the non-modifiable factors associated with the ACL injury in professional soccer players. The C-C rs12722-rs13946 haplotype provides a protective effect against the ACL tear.

  12. Single-dose local administration of parathyroid hormone (1-34, PTH) with β-tricalcium phosphate/collagen (β-TCP/COL) enhances bone defect healing in ovariectomized rats.

    PubMed

    Tao, Zhou-Shan; Zhou, Wan-Shu; Wu, Xin-Jing; Wang, Lin; Yang, Min; Xie, Jia-Bing; Xu, Zhu-Jun; Ding, Guo-Zheng

    2018-02-01

    Parathyroid hormone (1-34, PTH) combined β-tricalcium phosphate (β-TCP) achieves stable bone regeneration without cell transplantation in previous studies. Recently, with the development of tissue engineering slow release technology, PTH used locally to promote bone defect healing become possible. This study by virtue of collagen with a combination of drugs and has a slow release properties, and investigated bone regeneration by β-TCP/collagen (β-TCP/COL) with the single local administration of PTH. After the creation of a rodent critical-sized femoral metaphyseal bone defect, β-TCP/COL was prepared by mixing sieved granules of β-TCP and atelocollagen for medical use, then β-TCP/COL with dripped PTH solution (1.0 µg) was implanted into the defect of OVX rats until death at 4 and 8 weeks. The defected area in distal femurs of rats was harvested for evaluation by histology, micro-CT, and biomechanics. The results of our study show that single-dose local administration of PTH combined local usage of β-TCP/COL can increase the healing of defects in OVX rats. Furthermore, treatments with single-dose local administration of PTH and β-TCP/COL showed a stronger effect on accelerating the local bone formation than β-TCP/COL used alone. The results from our study demonstrate that combination of single-dose local administration of PTH and β-TCP/COL had an additive effect on local bone formation in osteoporosis rats.

  13. Construction and validation of an RNA trans-splicing molecule suitable to repair a large number of COL7A1 mutations.

    PubMed

    Tockner, B; Kocher, T; Hainzl, S; Reichelt, J; Bauer, J W; Koller, U; Murauer, E M

    2016-11-01

    RNA trans-splicing has become a versatile tool in the gene therapy of monogenetic diseases. This technique is especially valuable for the correction of mutations in large genes such as COL7A1, which underlie the dystrophic subtype of the skin blistering disease epidermolysis bullosa. Over 800 mutations spanning the entire length of the COL7A1 gene have been associated with defects in type VII collagen, leading to excessive fragility of epithelial tissues, the hallmark of dystrophic epidermolysis bullosa (DEB). In the present study, we designed an RNA trans-splicing molecule (RTM) that is capable of repairing any given mutation within a 4200 nucleotide region spanning the 3' half of COL7A1. The selected RTM, RTM28, was able to induce accurate trans-splicing into endogenous COL7A1 pre-mRNA transcripts in a type VII collagen-deficient DEB patient-derived cell line. Correct trans-splicing was detected at the RNA level by semiquantitative RT-PCR and correction of full-length type VII collagen was confirmed at the protein level by immunofluorescence and western blot analyses. Our results demonstrate that RTM28, which covers >60% of all mutations reported in DEB and is thus the longest RTM described so far for the repair of COL7A1, represents a promising candidate for therapeutic applications.

  14. Booker T. Washington Rediscovered

    ERIC Educational Resources Information Center

    Bieze, Michael Scott, Ed.; Gasman, Marybeth, Ed.

    2012-01-01

    Booker T. Washington, a founding father of African American education in the United States, has long been studied, revered, and reviled by scholars and students. Born into slavery, freed and raised in the Reconstruction South, and active in educational reform through the late nineteenth and early twentieth centuries, Washington sought to use…

  15. Targeted deletion of RANKL in M cell inducer cells by the Col6a1-Cre driver.

    PubMed

    Nagashima, Kazuki; Sawa, Shinichiro; Nitta, Takeshi; Prados, Alejandro; Koliaraki, Vasiliki; Kollias, George; Nakashima, Tomoki; Takayanagi, Hiroshi

    2017-11-04

    The gut-associated lymphoid tissues (GALTs), including Peyer's patches (PPs), cryptopatches (CPs) and isolated lymphoid follicles (ILFs), establish a host-microbe symbiosis by the promotion of immune reactions against gut microbes. Microfold cell inducer (MCi) cells in GALTs are the recently identified mesenchymal cells that express the cytokine RANKL and initiate bacteria-specific immunoglobulin A (IgA) production via induction of microfold (M) cell differentiation. In the previous study, the Twist2-Cre driver was utilized for gene deletion in mesenchymal cells including MCi cells. In order to investigate MCi cells more extensively, it will be necessary to develop experimental tools in addition to the Twist2-Cre driver mice and characterize such drivers in specificity and efficiency. Here we show that M cell differentiation and IgA production are impaired in the targeted deletion of RANKL by the Col6a1-Cre driver. We compared Col6a1-Cre with Twist2-Cre in terms of the specificity for mesenchymal cells in GALTs. Col6a1-Cre CAG-CAT-EGFP mice exhibited EGFP expression in podoplanin + CD31 - cells including MCi cells, while Twist2-Cre mice were shown to target endothelial cells and podoplanin + CD31 - cells. Tnfsf11 fl/Δ Col6a1-Cre mice exhibited the absence of M cells and severe IgA reduction together with an alteration in gut microbial composition. Moreover, we analyzed germ free mice to test whether changes in the microbiota are the cause of M cell deficiency. M cell differentiation was normal in the CPs/ILFs of germ free mice, indicating that MCi cells induce M cells independently of microbial colonization. This study demonstrates that Col6a1-Cre driver mice are as useful as Twist2-Cre driver mice for functional analyses of GALT-resident mesenchymal cells, including MCi cells. Copyright © 2017 Elsevier Inc. All rights reserved.

  16. KENNEDY SPACE CENTER, FLA. - (From left) Brian Duffy, Lockheed Martin vice president/associate program manager, Mildred Carter and Col. (Ret.) Herbert E. Carter, one of the Tuskegee Airmen, attend a dinner sponsored by the KSC Spaceflight and Life Sciences Office. Col. Carter was a guest speaker at the dinner.

    NASA Image and Video Library

    2003-07-18

    KENNEDY SPACE CENTER, FLA. - (From left) Brian Duffy, Lockheed Martin vice president/associate program manager, Mildred Carter and Col. (Ret.) Herbert E. Carter, one of the Tuskegee Airmen, attend a dinner sponsored by the KSC Spaceflight and Life Sciences Office. Col. Carter was a guest speaker at the dinner.

  17. COL5A1: Genetic mapping and exclusion as candidate gene in families with nail-patella syndrome, tuberous sclerosis 1, hereditary hemorrhagic telangiectasia, and Ehlers-Danlos syndrome type II

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Greenspan, D.S.; Northrup, H.; Au, K.S.

    1995-02-10

    COL5A1, the gene for the {alpha}1 chain of type V collagen, has been considered a candidate gene for certain diseases based on chromosomal location and/or disease phenotype. We have employed 3{prime}-untranslated region RFLPs to exclude COL5A1 as a candidate gene in families with tuberous sclerosis 1, Ehlers-Danlos syndrome type H, and nail-patella syndrome. In addition, we describe a polymorphic simple sequence repeat (SSR) within a COL5A1 intron. This SSR is used to exclude COL5A1 as a candidate gene in hereditary hemorrhagic telangiectasia (Osler-Rendu-Weber disease) and to add COL5A1 to the existing map of {open_quotes}index{close_quotes} markers of chromosome 9 by evaluationmore » of the COL5A1 locus on the CEPH 40-family reference pedigree set. This genetic mapping places COL5A1 between markers D9S66 and D9S67. 14 refs., 1 fig., 2 tabs.« less

  18. THE SOLAR NEIGHBORHOOD. XXVI. AP Col: THE CLOSEST (8.4 pc) PRE-MAIN-SEQUENCE STAR

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Riedel, Adric R.; Henry, Todd J.; Jao, Wei-Chun

    2011-10-15

    We present the results of a multi-technique investigation of the M4.5Ve flare star AP Col, which we discover to be the nearest pre-main-sequence star. These include astrometric data from the CTIO 0.9 m, from which we derive a proper motion of 342.0 {+-} 0.5 mas yr{sup -1}, a trigonometric parallax of 119.21 {+-} 0.98 mas (8.39 {+-} 0.07 pc), and photometry and photometric variability at optical wavelengths. We also provide spectroscopic data, including radial velocity (22.4 {+-} 0.3 km s{sup -1}), lithium equivalent width (EW) (0.28 {+-} 0.02 A), H{alpha} EW (-6.0 to -35 A), vsin i (11 {+-} 1more » km s{sup -1}), and gravity indicators from the Siding Spring 2.3 m WiFeS, Lick 3 m Hamilton echelle, and Keck-I HIRES echelle spectrographs. The combined observations demonstrate that AP Col is the closer of only two known systems within 10 pc of the Sun younger than 100 Myr. Given its space motion and apparent age of 12-50 Myr, AP Col is likely a member of the recently proposed {approx}40 Myr old Argus/IC 2391 Association.« less

  19. 1969 Washington timber harvest.

    Treesearch

    Brian R. Wall

    1970-01-01

    Washington's timber harvest increased slightly in 1969 to a 40-year high of 7 billion board feet. This is slightly below the record timber harvest of 7.38 billion board feet established in 1829. Private timberland owners in western Washington increased their production 10.9 percent, accounting for most of the increase in the 1969 total harvest. In eastern...

  20. Dexmedetomidine Protects PC12 Cells from Lidocaine-Induced Cytotoxicity Through Downregulation of COL3A1 Mediated by miR-let-7b.

    PubMed

    Wang, Qiong; She, Yingjun; Bi, Xiaobao; Zhao, Baisong; Ruan, Xiangcai; Tan, Yonghong

    2017-07-01

    Safety concerns of some local anesthetics, such as lidocaine, have been raised in recent years due to potential neurological impairment. Dexmedetomidine may protect humans from neurotoxicity, and miR-let-7b is activated by nerve injury; however, the roles of miR-let-7b and its target gene in lidocaine-induced cytotoxicity are not well known. Through bioinformatics and a luciferase reporter assay, COL3A1 was suggested as a direct target gene of miR-let-7b. Here, we confirmed by measuring mRNA and protein levels that miR-let-7b was downregulated and COL3A1 was upregulated in lidocaine-treated cells, an observation that was reversed by dexmedetomidine. Similar to miR-let-7b mimics or knockdown of COL3A1, dexmedetomidine treatment reduced the expression of COL3A1, suppressed cell apoptosis and cell migration/invasion ability, and induced cell cycle progression and cell proliferation in PC12 cells, effects that were reversed by the miR-let-7b inhibitor. Meanwhile, proteins involved in cell apoptosis, such as Bcl2 and caspase 3, were impacted as well. Taken together, dexmedetomidine may protect PC12 cells from lidocaine-induced cytotoxicity through miR-let-7b and COL3A1, while also increasing Bcl2 and inhibiting caspase 3. Therefore, miR-let-7b and COL3A1 might play critical roles in neuronal injury, and they are potential therapeutic targets.

  1. Estimation of the bacteriocin ColE7 conjugation-based "kill" - "anti-kill" antimicrobial system by real-time PCR, fluorescence staining and bioluminescence assays.

    PubMed

    Maslennikova, I L; Kuznetsova, M V; Toplak, N; Nekrasova, I V; Žgur Bertok, D; Starčič Erjavec, M

    2018-05-07

    The efficiency of the bacteriocin, colicin ColE7, bacterial conjugation-based "kill" - "anti-kill" antimicrobial system, was assessed using real-time PCR, flow cytometry and bioluminescence. The ColE7 antimicrobial system consists of the genetically modified Escherichia coli strain Nissle 1917 harbouring a conjugative plasmid (derivative of the F-plasmid) encoding the "kill" gene (ColE7 activity gene) and a chromosomally encoded "anti-kill" gene (ColE7 immunity gene). On the basis of traJ gene expression in the killer donor cells, our results showed that the efficiency of the here studied antimicrobial system against target E. coli was higher at 4 than at 24 h. Flow cytometry was used to indirectly estimate DNase activity of the antimicrobial system, as lysis of target E. coli cells in the conjugative mixture with the killer donor strain led to reduction in cell cytosol fluorescence. According to a lux assay, E. coli TG1 (pXen lux + Ap r ) with constitutive luminescence were killed already after 2 h of treatment. Target sensor E. coli C600 with DNA damage SOS-inducible luminescence showed significantly lower SOS induction 6 and 24 h following treatment with the killer donor strain. Our results thus showed that bioluminescent techniques are quick and suitable for estimation of the ColE7 bacterial conjugation-based antimicrobial system antibacterial activity. Bacterial antimicrobial resistance is worldwide rising and causing deaths of thousands of patients infected with multi-drug resistant bacterial strains. In addition, there is a lack of efficient alternative antimicrobial agents. The significance of our research is the use of a number of methods (real-time PCR, flow cytometry and bioluminescence-based technique) to assess the antibacterial activity of the bacteriocin, colicin ColE7, bacterial conjugation-based "kill" - "anti-kill" antimicrobial system. Bioluminescent techniques proved to be rapid and suitable for estimation of antibacterial activity of Col

  2. Extensive Analysis of GmFTL and GmCOL Expression in Northern Soybean Cultivars in Field Conditions

    PubMed Central

    Zhu, Jinlong; Lu, Mingyang; Chen, Fulu; Liu, Linpo; Xi, Zhang-Ying; Bachmair, Andreas; Chen, Qingshan; Fu, Yong-Fu

    2015-01-01

    The FLOWERING LOCUS T (FT) gene is a highly conserved florigen gene among flowering plants. Soybean genome encodes six homologs of FT, which display flowering activity in Arabidopsis thaliana. However, their contributions to flowering time in different soybean cultivars, especially in field conditions, are unclear. We employed six soybean cultivars with different maturities to extensively investigate expression patterns of GmFTLs (Glycine max FT-like) and GmCOLs (Glycine max CO-like) in the field conditions. The results show that GmFTL3 is an FT homolog with the highest transcript abundance in soybean, but other GmFTLs may also contribute to flower induction with different extents, because they have more or less similar expression patterns in developmental-, leaf-, and circadian-specific modes. And four GmCOL genes (GmCOL1/2/5/13) may confer to the expression of GmFTL genes. Artificial manipulation of GmFTL expression by transgenic strategy (overexpression and RNAi) results in a distinct change in soybean flowering time, indicating that GmFTLs not only impact on the control of flowering time, but have potential applications in the manipulation of photoperiodic adaptation in soybean. Additionally, transgenic plants show that GmFTLs play a role in formation of the first flowers and in vegetative growth. PMID:26371882

  3. Extensive Analysis of GmFTL and GmCOL Expression in Northern Soybean Cultivars in Field Conditions.

    PubMed

    Guo, Guangyu; Xu, Kun; Zhang, Xiaomei; Zhu, Jinlong; Lu, Mingyang; Chen, Fulu; Liu, Linpo; Xi, Zhang-Ying; Bachmair, Andreas; Chen, Qingshan; Fu, Yong-Fu

    2015-01-01

    The FLOWERING LOCUS T (FT) gene is a highly conserved florigen gene among flowering plants. Soybean genome encodes six homologs of FT, which display flowering activity in Arabidopsis thaliana. However, their contributions to flowering time in different soybean cultivars, especially in field conditions, are unclear. We employed six soybean cultivars with different maturities to extensively investigate expression patterns of GmFTLs (Glycine max FT-like) and GmCOLs (Glycine max CO-like) in the field conditions. The results show that GmFTL3 is an FT homolog with the highest transcript abundance in soybean, but other GmFTLs may also contribute to flower induction with different extents, because they have more or less similar expression patterns in developmental-, leaf-, and circadian-specific modes. And four GmCOL genes (GmCOL1/2/5/13) may confer to the expression of GmFTL genes. Artificial manipulation of GmFTL expression by transgenic strategy (overexpression and RNAi) results in a distinct change in soybean flowering time, indicating that GmFTLs not only impact on the control of flowering time, but have potential applications in the manipulation of photoperiodic adaptation in soybean. Additionally, transgenic plants show that GmFTLs play a role in formation of the first flowers and in vegetative growth.

  4. Support of positive association in family-based genetic analysis between COL27A1 and Tourette syndrome

    PubMed Central

    Liu, Shiguo; Yu, Xiaoxia; Xu, Quanchen; Cui, Jiajia; Yi, Mingji; Zhang, Xinhua; Ge, Yinlin; Ma, Xu

    2015-01-01

    Recently, a genome-wide association study has indicated associations between single nucleotide polymorphisms in the Collagen Type XXVII Alpha 1 gene (COL27A1) and Tourette syndrome in several ethnic populations. To clarify the global relevance of the previously identified SNPs in the development of Tourette syndrome, the associations between polymorphisms in COL27A1and Tourette syndrome were assessed in Chinese trios. PCR-directed sequencing was used to evaluate the genetic contributions of three SNPs in COL27A1(rs4979356, rs4979357 and rs7868992) using haplotype relative risk (HRR) and transmission disequilibrium tests (TDT) with a total of 260 Tourette syndrome trios. The family-based association was significant between Tourette syndrome and rs4979356 (TDT: χ2 = 4.804, P = 0.033; HRR = 1.75, P = 0.002; HHRR = 1.32, P = 0.027), and transmission disequilibrium was suspected for rs4979357 (TDT: χ2 = 3.969, P = 0.053; HRR = 1.84, P = 0.001; HHRR = 1.29, P = 0.044). No statistically significant allele transfer was found for rs7868992 (TDT: χ2 = 2.177, P = 0.158). Although the TDT results did not remain significant after applying the conservative Bonferroni correction (p = 0.005), the significant positive HRR analysis confirmed the possibility of showing transmission disequilibrium, which provides evidence for an involvement of COL27A1in the development of TS. However, these results need to be verified with larger datasets from different populations. PMID:26235311

  5. DICE/ColDICE: 6D collisionless phase space hydrodynamics using a lagrangian tesselation

    NASA Astrophysics Data System (ADS)

    Sousbie, Thierry

    2018-01-01

    DICE is a C++ template library designed to solve collisionless fluid dynamics in 6D phase space using massively parallel supercomputers via an hybrid OpenMP/MPI parallelization. ColDICE, based on DICE, implements a cosmological and physical VLASOV-POISSON solver for cold systems such as dark matter (CDM) dynamics.

  6. Carnosic acid prevents COL1A2 transcription through the reduction of Smad3 acetylation via the AMPKα1/SIRT1 pathway.

    PubMed

    Zhao, Yan; Shi, Xue; Ding, Chunchun; Feng, Dongcheng; Li, Yang; Hu, Yan; Wang, Li; Gao, Dongyan; Tian, Xiaofeng; Yao, Jihong

    2018-01-15

    Carnosic acid (CA), a major bioactive component in rosemary extract, has many biological and pharmaceutical activities. Smad3 acetylation can regulate the transcription of type I α2 collagen (COL1A2), which is the major component of the extracellular matrix (ECM). The aim of the current study was to evaluate whether CA inhibits COL1A2 transcription via the reduction of Smad3 acetylation against liver fibrosis. The results showed that CA treatment significantly suppressed COL1A2 transcription and markedly decreased the deposition of ECM induced by dimethylamine (DMN) in rats. Importantly, the suppression of COL1A2 transcription following CA treatment depended on the reduction of Smad3 acetylation via the activation of Sirtuin 1 (SIRT1), a nicotinamide adenine dinucleotide + (NAD + )-dependent deacetylase. SIRT1 siRNA increased the acetylation of Smad3 and blocked CA-down-regulated Smad3 deacetylation. Notably, CA-mediated AMP-activated protein kinase-α1 (AMPKα1) activation not only increased AMPKα1 phosphorylation but also increased SIRT1 expression, thus leading to a significant reduction in Smad3 acetylation. Furthermore, CA-mediated SIRT1 activation was inhibited by AMPKα1 siRNA. Collectively, CA can inhibit the transcription of COL1A2 through SIRT1-mediated Smad3 deacetylation, and the activation of SIRT1 by CA involves the AMPKα1/SIRT1 pathway in liver fibrosis. Copyright © 2017 Elsevier Inc. All rights reserved.

  7. George Washington: A Hero for American Students?

    ERIC Educational Resources Information Center

    Jordan, Ervin L., Jr.; Bennett, Clifford T.

    1997-01-01

    Discusses the career of George Washington with specific emphasis on his racial views and his role as a slaveholder. Describes Washington as a man bound by racial and political mores of his time. Although troubled by certain aspects of slavery, Washington directly benefited from the operation of this system. (MJP)

  8. USGS Water Data for Washington

    USGS Publications Warehouse

    ,

    2009-01-01

    The U.S. Geological Survey (USGS) has been investigating the water resources of Washington State since the latter part of the 19th century. During this time, demand for water has evolved from primarily domestic and stock needs to the current complex requirements for public-water supplies, irrigation, power generation, navigation, ecological needs, and numerous other uses. Water-resource data collected by the USGS in Washington have been, or soon will be, published by the USGS Washington Water Science Center (WAWSC) in numerous data and interpretive reports. Most of these reports are available online at the WAWSC web page http://wa.water.usgs.gov/pubs/

  9. Genetic Variations of COL4A1 Gene and Intracerebral Hemorrhage Outcome: A Cohort Study in a Chinese Han Population.

    PubMed

    Xia, Chao; Lin, Sen; Yang, Jie; He, Sha; Li, Hao; Liu, Ming; You, Chao

    2018-05-01

    To investigate the relationship between single nucleotide polymorphisms or haplotypes of COL4A1 gene and the outcome of intracerebral hemorrhage (ICH). In our study, 181 patients with hypertensive ICH were enrolled and followed up at 3 and 6 months. Outcome data included any cause of death and disability. Genomic DNA was extracted by DNA extraction kit, and the 6 single nucleotide polymorphism genotyping of the COL4A1 gene was detected through MassARRAY Analyzer. Unphased 3.1.4 and SPSS 19.0 were used to analyze the association between alleles, genotypes, and haplotypes of the COL4A1 gene and the outcomes of ICH. Of the 181 patients with hypertensive ICH, 12 were lost in follow-up, which accounted for 6.6%. Our association analysis showed that the rs532625 AA genotype of the COL4A1 gene may increase risk of disability at 3 months; the rs532625 A allele and AA genotype were association factors of the risk of disability at 6 months; the rs532625 AA genotype was an association factor of the risk of death/disability at 6 months. After adjusting for gender, age, coma, and severe neurologic deficits, only the rs532625 AA genotype was independently associated with the risk of disability at 3 and 6 months and the risk of death/disability at 6 months. Our study found that the rs532625 AA genotype in the COL4A1 gene was independently associated with the risk of disability at 3 and 6 months and death/disability at 6 months in a Chinese Han population. These conclusions need to be verified in future studies with larger samples. Copyright © 2018 Elsevier Inc. All rights reserved.

  10. Washington, D.C. USA

    NASA Image and Video Library

    1984-10-13

    41G-40-071 (5-13 Oct. 1984) --- Washington, D.C. -- the nation's capital -- is at right center in this phtograph from the Earth-orbiting space shuttle Challenger. J.F. Dulles Airport at lower left. Andrews Air Force Base is at right center edge. The Potomac River enters at left center, flows past Washington and as a tidal estuary at lower right. Also visible are the Great Falls of the Potomac. Photo credit: NASA

  11. COL5A1: Fine genetic mapping, intron/exon organization, and exclusion as candidate gene in families with tuberous sclerosis complex 1, hereditary hemorrhagic telangiectasia, and Ehlers-Danlos syndrome type II

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Greenspan, D.S.; Papenberg, K.A.; Marchuk, D.A.

    1994-09-01

    Type V collagen is the only fibrillar collagen which has yet to be implicated in the pathogenesis of genetic diseases in humans or mice. To begin examining the possible role of type V collagen in genetic disease, we have previously mapped COL5A1, the gene for the {alpha}1 chain of type V collagen, to 9q23.2{r_arrow}q34.3 and described two restriction site polymorphisms which allowed us to exclude COL5A1 as candidate gene for nail-patella syndrome. We have now used these polymorphisms to exclude COL5A1 as candidate gene for tuberous sclerosis complex 1 and Ehlers-Danlos syndrome type II. In addition, we describe a CAmore » repeat, with observed heterozygosity of about 0.5, in a COL5A1 intron, which has allowed us to exclude COL5A1 as a candidate gene in hereditary hemorrhagic telangiectasia and to place COL5A1 on the CEPH family genetic map between markers D9S66 and D9S67. We have also determined the entire intron/exon organization of COL5A1, which will facilitate characterization of mutations in genetic diseases with which COL5A1 may be linked in future studies.« less

  12. Actin microfilaments participate in the regulation of the COL1A1 promoter activity in ROS17/2.8 cells under simulated microgravity

    NASA Astrophysics Data System (ADS)

    Dai, Zhongquan; Li, Yinghui; Ding, Bai; Zhang, Xiaoyou; Tan, Yingjun; Wan, Yumin

    2006-01-01

    IntroductionMicrogravity is thought to decrease osteoblastic activity and induce osteoporosis during spaceflight, but the mechanisms, particularly the attendant changes in gene expression, are not well understood. It is suspected that the cytoskeletal system is involved in the manifold changes of cell shape, function, and signaling under microgravity conditions. MethodsWe constructed cell lines stably transfected with pJI36EGFP and pJI23EGFP, which contained a 3.6 and a 2.3 kb fragment, respectively, of the α1(I) collagen gene (COL1A1) promoter fused with the enhanced green fluorescence protein (EGFP) reporter gene. We then developed a semi-quantitative analysis of EGFP fluorescence intensity to evaluate the effects of clinorotation and/or cytochalasin B on the activity of the COL1A1 promoter. Simultaneously, we assessed the collagen type I protein content versus total protein content in clinorotated or control osteoblasts, using immunocytochemistry and the Bradford method, respectively. ResultsThe fluorescence intensity analysis revealed that the expression of COL1A1-EGFP increased in GFP-ROS cells clinorotated for 24 or 48 h, as compared with stationary control cultures. We observed a similar trend in collagen type I content, as assessed by immunocytochemistry. We found that the osteoblast microfilaments tended to disassemble and show a reduction in stress fibers under space flight and clinorotation. Treatment with cytochalasin B in normal gravity resulted in a dose-dependent increase of EGFP fluorescence intensity, indicating that disruption of the actin system was associated with increased activity of the COL1A1 promoter. ConclusionOur study demonstrates that disrupting the actin cytoskeleton by treatment with cytochalasin B and real or simulated microgravity conditions led to altered COL1A1 promoter activity. Together, these results suggest that actin may participate in the regulation of the COL1A1 promoter activity under microgravity conditions.

  13. MorphoCol: An ontology-based knowledgebase for the characterisation of clinically significant bacterial colony morphologies.

    PubMed

    Sousa, Ana Margarida; Pereira, Maria Olívia; Lourenço, Anália

    2015-06-01

    One of the major concerns of the biomedical community is the increasing prevalence of antimicrobial resistant microorganisms. Recent findings show that the diversification of colony morphology may be indicative of the expression of virulence factors and increased resistance to antibiotic therapeutics. To transform these findings, and upcoming results, into a valuable clinical decision making tool, colony morphology characterisation should be standardised. Notably, it is important to establish the minimum experimental information necessary to contextualise the environment that originated the colony morphology, and describe the main morphological features associated unambiguously. This paper presents MorphoCol, a new ontology-based tool for the standardised, consistent and machine-interpretable description of the morphology of colonies formed by human pathogenic bacteria. The Colony Morphology Ontology (CMO) is the first controlled vocabulary addressing the specificities of the morphology of clinically significant bacteria, whereas the MorphoCol publicly Web-accessible knowledgebase is an end-user means to search and compare CMO annotated colony morphotypes. Its ultimate aim is to help correlate the morphological alterations manifested by colony-forming bacteria during infection with their response to the antimicrobial treatments administered. MorphoCol is the first tool to address bacterial colony morphotyping systematically and deliver a free of charge resource to the community. Hopefully, it may introduce interesting features of analysis on pathogenic behaviour and play a significant role in clinical decision making. http://morphocol.org. Copyright © 2015 Elsevier Inc. All rights reserved.

  14. Dubois and Washington -- Opposite or Similar: An Evaluation of the Philosophies of Washington and Dubois.

    ERIC Educational Resources Information Center

    Reedom, John Anthony

    Although comparative analysis of the philosophies of Booker T. Washington and W.E.B. DuBois reveals significant differences in preferred solutions to problems of blacks in the United States, the philosophies of the two men are not as diametrically opposed as scholars have generally maintained. Washington's philosophy was one of conciliation…

  15. Carcinome à cellule vitreuse du col de l'utérus: à propos d'un cas et revue de littérature

    PubMed Central

    Hakimi, Ihssane; Zazi, Abdelghani; Chahdi, Hafsa; Guelzim, Khalid; Kouach, Jaouad; Babahabib, Myabdellah; Elhassani, Myehdi; Rahali, Driss Moussaoui; Dehayni, Mohammed

    2015-01-01

    Le carcinome à cellule vitreuse du col de l'utérus est un type de histologique rare de cancer du col de l'utérus qui survient à un âge plus jeune, et s'associe au risque élevé d’échec thérapeutique et le pronostic est plus mauvais en comparaison au type cellulaire squameux. La radiothérapie est associée au risque diminué de récidive. Le but de cette étude est de récapituler à travers d'une observation et une revue de littérature les données sur l'incidence, le comportement clinique et la survie globale de patients avec le carcinome à cellule vitreuse du col de l'utérus. PMID:26664556

  16. Views of Astronaut (Col.) Joe Engle and son Jon with L-5 Piper Cub

    NASA Technical Reports Server (NTRS)

    1981-01-01

    Views of Astronaut (Col.) Joe Engle and son Jon with L-5 Piper Cub at Clover Airport. Photos include Engle turning propeller while his son sits in the cockpit (34323); both Engle and son examine propeller (34324); Engle works on engine while his son sits in cockpit (34325).

  17. Colours of the Outer Solar System Origins Survey (Col-OSSOS): New Insights into Kuiper belt Surfaces

    NASA Astrophysics Data System (ADS)

    Schwamb, M. E.; Fraser, W. C.; Bannister, M. T.; Pike, R. E.; Marsset, M.; Kavelaars, J. J.; Benecchi, S.; Delsanti, A.; Lehner, M. J.; Thirouin, A.; Guilbert-Lepoutre, A.; Peixinho, N.; Vernazza, P.

    2016-12-01

    The icy planetesimals of the Kuiper belt inform our knowledge about the growth of planetary embryos and our Solar System's dynamical history. The majority of the known Pluto-sized Kuiper belt objects (KBOs) are bright enough for their surfaces to be studied through optical and infrared spectroscopy. But for the typical smaller r mag > 22 mag KBOs, we must rely on what colors reveal by proxy, and this picture of Kuiper belt surfaces remains incomplete. Previous studies in this size range examined the hodgepodge set of KBOs discovered by surveys with varying and sometimes unknown detection biases that make it challenging to explore the true frequency of surface colors within the Kuiper belt. The Colours of the Outer Solar System Origins Survey (Col-OSSOS) aims to explore and explain the compositional variety within the Kuiper belt through near simultaneous u, g,r and J colors with the Gemini North Telescope and the Canada-France-Hawaii Telescope. The survey targets KBOs brighter than 23.6 r' mag ( 50-300 km) found by the Outer Solar System Origins Survey (OSSOS). With Col-OSSOS, we have a set of colors measured for a KBO sample discovered in a brightness limited survey, with a well-measured detection efficiency. Col-OSSOS will provide a compositional-dynamical map of the Kuiper belt in which to study the end of stages of Neptune migration and the conditions of the early planetesimal disk where these small icy bodies formed. We will give an overview of Col-OSSOS and an update on the program's current status. We will present the photometry from the first 30 KBOs studied from the first complete OSSOS block and examine the implications for Kuiper belt surfaces. We derive the observed and debiased ratio of neutral to red KBOs, measure the masses of the three color populations within the Kuiper belt (the red and neutral dynamically excited population and the red cold classical belt), and explore the radial color distribution in the primordial planetesimal disk before

  18. Protoplast-Esculin Assay as a New Method to Assay Plant Sucrose Transporters: Characterization of AtSUC6 and AtSUC7 Sucrose Uptake Activity in Arabidopsis Col-0 Ecotype.

    PubMed

    Rottmann, Theresa M; Fritz, Carolin; Lauter, Anja; Schneider, Sabine; Fischer, Cornelia; Danzberger, Nina; Dietrich, Petra; Sauer, Norbert; Stadler, Ruth

    2018-01-01

    The best characterized function of sucrose transporters of the SUC family in plants is the uptake of sucrose into the phloem for long-distance transport of photoassimilates. This important step is usually performed by one specific SUC in every species. However, plants possess small families of several different SUCs which are less well understood. Here, we report on the characterization of AtSUC6 and AtSUC7, two members of the SUC family in Arabidopsis thaliana . Heterologous expression in yeast ( Saccharomyces cerevisiae ) revealed that AtSUC6 Col-0 is a high-affinity H + -symporter that mediates the uptake of sucrose and maltose across the plasma membrane at exceptionally low pH values. Reporter gene analyses revealed a strong expression of AtSUC6 Col-0 in reproductive tissues, where the protein product might contribute to sugar uptake into pollen tubes and synergid cells. A knockout of AtSUC6 did not interfere with vegetative development or reproduction, which points toward physiological redundancy of AtSUC6 Col-0 with other sugar transporters. Reporter gene analyses showed that AtSUC7 Col-0 is expressed in roots and pollen tubes and that this sink specific expression of AtSUC7 Col-0 is regulated by intragenic regions. Transport activity of AtSUC7 Col-0 could not be analyzed in baker's yeast or Xenopus oocytes because the protein was not correctly targeted to the plasma membrane in both heterologous expression systems. Therefore, a novel approach to analyze sucrose transporters in planta was developed. Plasma membrane localized SUCs including AtSUC6 Col-0 and also sucrose specific SWEETs were able to mediate transport of the fluorescent sucrose analog esculin in transformed mesophyll protoplasts. In contrast, AtSUC7 Col-0 is not able to mediate esculin transport across the plasma membrane which implicates that AtSUC7 Col-0 might be a non-functional pseudogene. The novel protoplast assay provides a useful tool for the quick and quantitative analysis of sucrose

  19. Protoplast-Esculin Assay as a New Method to Assay Plant Sucrose Transporters: Characterization of AtSUC6 and AtSUC7 Sucrose Uptake Activity in Arabidopsis Col-0 Ecotype

    PubMed Central

    Rottmann, Theresa M.; Fritz, Carolin; Lauter, Anja; Schneider, Sabine; Fischer, Cornelia; Danzberger, Nina; Dietrich, Petra; Sauer, Norbert; Stadler, Ruth

    2018-01-01

    The best characterized function of sucrose transporters of the SUC family in plants is the uptake of sucrose into the phloem for long-distance transport of photoassimilates. This important step is usually performed by one specific SUC in every species. However, plants possess small families of several different SUCs which are less well understood. Here, we report on the characterization of AtSUC6 and AtSUC7, two members of the SUC family in Arabidopsis thaliana. Heterologous expression in yeast (Saccharomyces cerevisiae) revealed that AtSUC6Col-0 is a high-affinity H+-symporter that mediates the uptake of sucrose and maltose across the plasma membrane at exceptionally low pH values. Reporter gene analyses revealed a strong expression of AtSUC6Col-0 in reproductive tissues, where the protein product might contribute to sugar uptake into pollen tubes and synergid cells. A knockout of AtSUC6 did not interfere with vegetative development or reproduction, which points toward physiological redundancy of AtSUC6Col-0 with other sugar transporters. Reporter gene analyses showed that AtSUC7Col-0 is expressed in roots and pollen tubes and that this sink specific expression of AtSUC7Col-0 is regulated by intragenic regions. Transport activity of AtSUC7Col-0 could not be analyzed in baker’s yeast or Xenopus oocytes because the protein was not correctly targeted to the plasma membrane in both heterologous expression systems. Therefore, a novel approach to analyze sucrose transporters in planta was developed. Plasma membrane localized SUCs including AtSUC6Col-0 and also sucrose specific SWEETs were able to mediate transport of the fluorescent sucrose analog esculin in transformed mesophyll protoplasts. In contrast, AtSUC7Col-0 is not able to mediate esculin transport across the plasma membrane which implicates that AtSUC7Col-0 might be a non-functional pseudogene. The novel protoplast assay provides a useful tool for the quick and quantitative analysis of sucrose transporters

  20. Human COL7A1-corrected induced pluripotent stem cells for the treatment of recessive dystrophic epidermolysis bullosa

    PubMed Central

    Sebastiano, Vittorio; Zhen, Hanson Hui; Haddad, Bahareh; Bashkirova, Elizaveta; Melo, Sandra P.; Wang, Pei; Leung, Thomas L.; Siprashvili, Zurab; Tichy, Andrea; Li, Jiang; Ameen, Mohammed; Hawkins, John; Lee, Susie; Li, Lingjie; Schwertschkow, Aaron; Bauer, Gerhard; Lisowski, Leszek; Kay, Mark A.; Kim, Seung K.; Lane, Alfred T.; Wernig, Marius; Oro, Anthony E.

    2015-01-01

    Patients with recessive dystrophic epidermolysis bullosa (RDEB) lack functional type VII collagen owing to mutations in the gene COL7A1 and suffer severe blistering and chronic wounds that ultimately lead to infection and development of lethal squamous cell carcinoma. The discovery of induced pluripotent stem cells (iPSCs) and the ability to edit the genome bring the possibility to provide definitive genetic therapy through corrected autologous tissues. We generated patient-derived COL7A1-corrected epithelial keratinocyte sheets for autologous grafting. We demonstrate the utility of sequential reprogramming and adenovirus-associated viral genome editing to generate corrected iPSC banks. iPSC-derived keratinocytes were produced with minimal heterogeneity, and these cells secreted wild-type type VII collagen, resulting in stratified epidermis in vitro in organotypic cultures and in vivo in mice. Sequencing of corrected cell lines before tissue formation revealed heterogeneity of cancer-predisposing mutations, allowing us to select COL7A1-corrected banks with minimal mutational burden for downstream epidermis production. Our results provide a clinical platform to use iPSCs in the treatment of debilitating genodermatoses, such as RDEB. PMID:25429056

  1. Key Facts about Higher Education in Washington. 2012

    ERIC Educational Resources Information Center

    Washington Higher Education Coordinating Board, 2012

    2012-01-01

    "Key Facts about Higher Education in Washington" provides vital data to chart higher education's progress and challenges. First published in 2002 by the Washington Higher Education Coordinating Board, this annual report highlights "Key Facts" about Washington's postsecondary institutions--including faculty, students, budgets,…

  2. COL4A6 is dispensable for autosomal recessive Alport syndrome.

    PubMed

    Murata, Tomohiro; Katayama, Kan; Oohashi, Toshitaka; Jahnukainen, Timo; Yonezawa, Tomoko; Sado, Yoshikazu; Ishikawa, Eiji; Nomura, Shinsuke; Tryggvason, Karl; Ito, Masaaki

    2016-07-05

    Alport syndrome is caused by mutations in the genes encoding α3, α4, or α5 (IV) chains. Unlike X-linked Alport mice, α5 and α6 (IV) chains are detected in the glomerular basement membrane of autosomal recessive Alport mice, however, the significance of this finding remains to be investigated. We therefore generated mice lacking both α3 and α6 (IV) chains and compared their renal function and survival with Col4a3 knockout mice of 129 × 1/Sv background. No significant difference was observed in the renal function or survival of the two groups, or when the mice were backcrossed once to C57BL/6 background. However, the survival of backcrossed double knockout mice was significantly longer than that of the mice of 129 × 1/Sv background, which suggests that other modifier genes were involved in this phenomenon. In further studies we identified two Alport patients who had a homozygous mutation in intron 46 of COL4A4. The α5 and α6 (IV) chains were focally detected in the glomerular basement membrane of these patients. These findings indicate that although α5 and α6 (IV) chains are induced in the glomerular basement membrane in autosomal recessive Alport syndrome, their induction does not seem to play a major compensatory role.

  3. COL4A6 is dispensable for autosomal recessive Alport syndrome

    PubMed Central

    Murata, Tomohiro; Katayama, Kan; Oohashi, Toshitaka; Jahnukainen, Timo; Yonezawa, Tomoko; Sado, Yoshikazu; Ishikawa, Eiji; Nomura, Shinsuke; Tryggvason, Karl; Ito, Masaaki

    2016-01-01

    Alport syndrome is caused by mutations in the genes encoding α3, α4, or α5 (IV) chains. Unlike X-linked Alport mice, α5 and α6 (IV) chains are detected in the glomerular basement membrane of autosomal recessive Alport mice, however, the significance of this finding remains to be investigated. We therefore generated mice lacking both α3 and α6 (IV) chains and compared their renal function and survival with Col4a3 knockout mice of 129 × 1/Sv background. No significant difference was observed in the renal function or survival of the two groups, or when the mice were backcrossed once to C57BL/6 background. However, the survival of backcrossed double knockout mice was significantly longer than that of the mice of 129 × 1/Sv background, which suggests that other modifier genes were involved in this phenomenon. In further studies we identified two Alport patients who had a homozygous mutation in intron 46 of COL4A4. The α5 and α6 (IV) chains were focally detected in the glomerular basement membrane of these patients. These findings indicate that although α5 and α6 (IV) chains are induced in the glomerular basement membrane in autosomal recessive Alport syndrome, their induction does not seem to play a major compensatory role. PMID:27377778

  4. Washington State Biofuels Industry Development

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Gustafson, Richard

    2017-04-09

    The funding from this research grant enabled us to design, renovate, and equip laboratories to support University of Washington biofuels research program. The research that is being done with the equipment from this grant will facilitate the establishment of a biofuels industry in the Pacific Northwest and enable the University of Washington to launch a substantial biofuels and bio-based product research program.

  5. 33 CFR 117.1051 - Lake Washington Ship Canal.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 33 Navigation and Navigable Waters 1 2011-07-01 2011-07-01 false Lake Washington Ship Canal. 117.1051 Section 117.1051 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY BRIDGES DRAWBRIDGE OPERATION REGULATIONS Specific Requirements Washington § 117.1051 Lake Washington Ship...

  6. 33 CFR 117.1051 - Lake Washington Ship Canal.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 33 Navigation and Navigable Waters 1 2010-07-01 2010-07-01 false Lake Washington Ship Canal. 117.1051 Section 117.1051 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY BRIDGES DRAWBRIDGE OPERATION REGULATIONS Specific Requirements Washington § 117.1051 Lake Washington Ship...

  7. 33 CFR 117.1051 - Lake Washington Ship Canal.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 33 Navigation and Navigable Waters 1 2012-07-01 2012-07-01 false Lake Washington Ship Canal. 117.1051 Section 117.1051 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY BRIDGES DRAWBRIDGE OPERATION REGULATIONS Specific Requirements Washington § 117.1051 Lake Washington Ship...

  8. 33 CFR 117.1051 - Lake Washington Ship Canal.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 33 Navigation and Navigable Waters 1 2013-07-01 2013-07-01 false Lake Washington Ship Canal. 117.1051 Section 117.1051 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY BRIDGES DRAWBRIDGE OPERATION REGULATIONS Specific Requirements Washington § 117.1051 Lake Washington Ship...

  9. 33 CFR 117.1051 - Lake Washington Ship Canal.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 33 Navigation and Navigable Waters 1 2014-07-01 2014-07-01 false Lake Washington Ship Canal. 117.1051 Section 117.1051 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY BRIDGES DRAWBRIDGE OPERATION REGULATIONS Specific Requirements Washington § 117.1051 Lake Washington Ship...

  10. 2007 Washington State collision data summary

    DOT National Transportation Integrated Search

    2008-10-13

    In 2007, Washingtons traffic fatality rate decreased to 1.00 per 100 million vehicle miles traveled (VMT), the lowest fatality rate in state history. : Washington State is 27% below the 2007 U.S. fatality rate of 1.37 fatalities per 100 VMT. : Bet...

  11. 2009 Washington State collision data summary

    DOT National Transportation Integrated Search

    2010-07-02

    In 2009, Washingtons traffic fatality rate decreased to 0.87 per 100 million vehicle miles traveled (VMT), the lowest fatality rate in state history. : Washington State is 33% below the 2009 U.S. preliminary fatality rate of 1.16 fatalities per 10...

  12. 2008 Washington State collision data summary

    DOT National Transportation Integrated Search

    2009-07-28

    In 2008, Washingtons traffic fatality rate decreased to 0.94 per 100 million vehicle miles traveled (VMT), the lowest fatality rate in state history. : Washington State is 35% below the 2008 U.S. fatality rate of 1.27 fatalities per 100 VMT. : Bet...

  13. 1979-1980 Geothermal Resource Assessment Program in Washington

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Korosec, M.A.; Schuster, J.E.

    1980-01-01

    Separate abstracts were prepared for seven papers. Also included are a bibliography of geothermal resource information for the State of Washington, well temperature information and locations in the State of Washington, and a map of the geology of the White Pass-Tumac Mountain Area, Washington. (MHR)

  14. A New COL3A1 Mutation in Ehlers-Danlos Syndrome Vascular Type With Different Phenotypes in the Same Family.

    PubMed

    Cortini, Francesca; Marinelli, Barbara; Romi, Silvia; Seresini, Agostino; Pesatori, Angela Cecilia; Seia, Manuela; Montano, Nicola; Bassotti, Alessandra

    2017-04-01

    Vascular Ehlers-Danlos syndrome (vEDS) is a rare and severe connective tissue disorder caused by mutations in the collagen type III alpha I chain ( COL3A1) gene. We describe a pathogenetic heterozygous COL3A1 mutation c.3140 G>A, p. Gly1047Asp, identified using next-generation sequencing, in a 40-year-old Italian female. The genetic test performed on her relatives, which present different clinical phenotypes, confirmed that they carry the same mutation in heterozygous state. This finding confirms that mutations causing vEDS have an incomplete penetrance.

  15. Modulation of ColE1-like Plasmid Replication for Recombinant Gene Expression

    PubMed Central

    Camps, Manel

    2010-01-01

    ColE1-like plasmids constitute the most popular vectors for recombinant protein expression. ColE1 plasmid replication is tightly controlled by an antisense RNA mechanism that is highly dynamic, tuning plasmid metabolic burden to the physiological state of the host. Plasmid homeostasis is upset upon induction of recombinant protein expression because of non-physiological levels of expression and because of the frequently biased amino acid composition of recombinant proteins. Disregulation of plasmid replication is the main cause of collapse of plasmid-based expression systems because of a simultaneous increase in the metabolic burden (due to increased average copy number) and in the probability of generation of plasmid-free cells (due to increased copy number variation). Interference between regulatory elements of co-resident plasmids causes comparable effects on plasmid stability (plasmid incompatibility). Modulating plasmid copy number for recombinant gene expression aims at achieving a high gene dosage while preserving the stability of the expression system. Here I present strategies targeting plasmid replication for optimizing recombinant gene expression. Specifically, I review approaches aimed at modulating the antisense regulatory system (as well as their implications for plasmid incompatibility) and innovative strategies involving modulation of host factors, of R-loop formation, and of the timing of recombinant gene expression. PMID:20218961

  16. A novel nonsteroidal antifibrotic oligo decoy containing the TGF-beta element found in the COL1A1 gene which regulates murine schistosomiasis liver fibrosis.

    PubMed

    Boros, D L; Singh, K P; Gerard, H C; Hudson, A P; White, S L; Cutroneo, K R

    2005-08-01

    Schistosomiasis mansoni disseminated worm eggs in mice and humans induce granulomatous inflammations and cumulative fibrosis causing morbidity and possibly mortality. In this study, intrahepatic and I.V. injections of a double-stranded oligodeoxynucleotide decoy containing the TGF-beta regulatory element found in the distal promoter of the COL1A1 gene into worm-infected mice suppressed TGF-beta1, COL1A1, tissue inhibitor of metalloproteinase-1, and decreased COL3A1 mRNAs to a lesser extent. Sequence comparisons within the mouse genome found homologous sequences within the COL3A1, TGF-beta1, and TIMP-1 5' flanking regions. Cold competition gel mobility shift assays using these homologous sequences with 5' and 3' flanking regions found in the natural COL1A1 gene showed competition. Competitive gel mobility assays in a separate experiment showed no competition using a 5-base mutated or scrambled sequence. Explanted liver granulomas from saline-injected mice incorporated 10.45 +/- 1.7% (3)H-proline into newly synthesized collagen, whereas decoy-treated mice showed no collagen synthesis. Compared with the saline control schistosomiasis mice phosphorothioate double-stranded oligodeoxynucleotide treatment decreased total liver collagen content (i.e. hydroxy-4-proline) by 34%. This novel molecular approach has the potential to be employed as a novel antifibrotic treatment modality. (c) 2005 Wiley-Liss, Inc.

  17. Loss of col8a1a Function during Zebrafish Embryogenesis Results in Congenital Vertebral Malformations

    PubMed Central

    Gray, Ryan S.; Wilm, Thomas; Smith, Jeff; Bagnat, Michel; Dale, Rodney M.; Topczewski, Jacek; Johnson, Stephen L.; Solnica-Krezel, Lilianna

    2014-01-01

    Congenital vertebral malformations (CVM) occur in 1 in 1,000 live births and in many cases can cause spinal deformities, such as scoliosis, and result in disability and distress of affected individuals. Many severe forms of the disease, such as spondylocostal dystostosis, are recessive monogenic traits affecting somitogenesis, however the etiologies of the majority of CVM cases remain undetermined. Here we demonstrate that morphological defects of the notochord in zebrafish can generate congenital-type spine defects. We characterize three recessive zebrafish leviathan/col8a1a mutant alleles (m531, vu41, vu105) that disrupt collagen type VIII alpha1a (col8a1a), and cause folding of the embryonic notochord and consequently adult vertebral column malformations. Furthermore, we provide evidence that a transient loss of col8a1a function or inhibition of Lysyl oxidases with drugs during embryogenesis was sufficient to generate vertebral fusions and scoliosis in the adult spine. Using periodic imaging of individual zebrafish, we correlate focal notochord defects of the embryo with vertebral malformations (VM) in the adult. Finally, we show that bends and kinks in the notochord can lead to aberrant apposition of osteoblasts normally confined to well-segmented areas of the developing vertebral bodies. Our results afford a novel mechanism for the formation of VM, independent of defects of somitogenesis, resulting from aberrant bone deposition at regions of misshapen notochord tissue. PMID:24333517

  18. Loss of col8a1a function during zebrafish embryogenesis results in congenital vertebral malformations.

    PubMed

    Gray, Ryan S; Wilm, Thomas P; Smith, Jeff; Bagnat, Michel; Dale, Rodney M; Topczewski, Jacek; Johnson, Stephen L; Solnica-Krezel, Lilianna

    2014-02-01

    Congenital vertebral malformations (CVM) occur in 1 in 1000 live births and in many cases can cause spinal deformities, such as scoliosis, and result in disability and distress of affected individuals. Many severe forms of the disease, such as spondylocostal dystostosis, are recessive monogenic traits affecting somitogenesis, however the etiologies of the majority of CVM cases remain undetermined. Here we demonstrate that morphological defects of the notochord in zebrafish can generate congenital-type spine defects. We characterize three recessive zebrafish leviathan/col8a1a mutant alleles ((m531, vu41, vu105)) that disrupt collagen type VIII alpha1a (col8a1a), and cause folding of the embryonic notochord and consequently adult vertebral column malformations. Furthermore, we provide evidence that a transient loss of col8a1a function or inhibition of Lysyl oxidases with drugs during embryogenesis was sufficient to generate vertebral fusions and scoliosis in the adult spine. Using periodic imaging of individual zebrafish, we correlate focal notochord defects of the embryo with vertebral malformations (VM) in the adult. Finally, we show that bends and kinks in the notochord can lead to aberrant apposition of osteoblasts normally confined to well-segmented areas of the developing vertebral bodies. Our results afford a novel mechanism for the formation of VM, independent of defects of somitogenesis, resulting from aberrant bone deposition at regions of misshapen notochord tissue. Copyright © 2013 Elsevier Inc. All rights reserved.

  19. A rare variant in COL11A1 is strongly associated with adult height in Chinese Han population.

    PubMed

    Shen, Changbing; Zheng, Xiaodong; Gao, Jing; Zhu, Caihong; Ko, Randy; Tang, Xianfa; Yang, Chao; Dou, Jinfa; Lin, Yan; Cheng, Yuyan; Liu, Lu; Xu, Shuangjun; Chen, Gang; Zuo, Xianbo; Yin, Xianyong; Sun, Liangdan; Cui, Yong; Yang, Sen; Zhang, Xuejun; Zhou, Fusheng

    2016-09-20

    Human height is a highly heritable trait in which multiple genes are involved. Recent genome-wide association studies (GWASs) have identified that COL11A1 is an important susceptibility gene for human height. To determine whether the variants of COL11A1 are associated with adult and children height, we analyzed splicing and coding single-nucleotide variants across COL11A1 through exome-targeted sequencing and two validation stages with a total 20,426 Chinese Han samples. A total of 105 variants were identified by exome-targeted sequencing, of which 30 SNPs were located in coding region. The strongest association signal was Chr1_103380393 with P value of 4.8 × 10(-7). Chr1_103380393 also showed nominal significance in the validation stage (P = 1.21 × 10(-6)). Combined analysis of 16,738 samples strengthened the original association of chr1_103380393 with adult height (Pcombined = 3.1 × 10(-8)), with an increased height of 0.292sd (standard deviation) per G allele (95% CI: 0.19-0.40). There was no evidence (P = 0.843) showing that chr1_103380393 altered child height in 3688 child samples. Only the group of 12-15 years showed slight significance with P value of 0.0258. This study firstly shows that genetic variants of COL11A1 contribute to adult height in Chinese Han population but not to children height, which expand our knowledge of the genetic factors underlying height variation and the biological regulation of human height. Copyright © 2016 Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, and Genetics Society of China. All rights reserved.

  20. Autosomal dominant (Beukes) premature degenerative osteoarthropathy of the hip joint unlinked to COL2A1

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Beighton, P.; Ramesar, R.; Cilliers, H.J.

    1994-12-01

    Molecular investigations have been undertaken in several separate large South African families with autosomal dominant skeletal dysplasias in which premature degenerative osteoarthropathy of the hip joint was the major manifestation. There are sometimes additional minor changes in the spine and these conditions fall into the general spondyloepiphyseal dysplasia (SED) nosological category. In some kindreds, linkage between phenotype and the type II collagen gene (COL2A1) has been established, while in others there is no linkage. We have now completed molecular linkage investigations in an Afrikaner family named Beukes, in which 47 members in 6 generations have premature osteoarthropathy of the hipmore » joint. A LOD score of minus infinity indicates that this condition is not the result of a defect of the COL2A1 gene. 12 refs., 2 figs., 1 tab.« less

  1. Nonsense variant in COL7A1 causes recessive dystrophic epidermolysis bullosa in Central Asian Shepherd dogs.

    PubMed

    Niskanen, Julia; Dillard, Kati; Arumilli, Meharji; Salmela, Elina; Anttila, Marjukka; Lohi, Hannes; Hytönen, Marjo K

    2017-01-01

    A rare hereditary mechanobullous disorder called epidermolysis bullosa (EB) causes blistering in the skin and the mucosal membranes. To date, nineteen EB-related genes have been discovered in human and other species. We describe here a novel EB variant in dogs. Two newborn littermates of Central Asian Shepherd dogs with severe signs of skin blistering were brought to a veterinary clinic and euthanized due to poor prognosis. In post-mortem examination, the puppies were shown to have findings in the skin and the mucosal membranes characteristic of EB. A whole-genome sequencing of one of the affected puppies was performed to identify the genetic cause. The resequencing data were filtered under a recessive model against variants from 31 other dog genomes, revealing a homozygous case-specific nonsense variant in one of the known EB-causing genes, COL7A1 (c.4579C>T, p.R1527*). The variant results in a premature stop codon and likely absence of the functional protein in the basement membrane of the skin in the affected dogs. This was confirmed by immunohistochemistry using a COL7A1 antibody. Additional screening of the variant indicated full penetrance and breed specificity at ~28% carrier frequency. In summary, this study reveals a novel COL7A1 variant causing recessive dystrophic EB and provides a genetic test for the eradication of the disease from the breed.

  2. 30 CFR 947.700 - Washington Federal program.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... PROGRAMS FOR THE CONDUCT OF SURFACE MINING OPERATIONS WITHIN EACH STATE WASHINGTON § 947.700 Washington... necessary because of the nature of the terrain, climate, biological, chemical, or other relevant physical...

  3. 30 CFR 947.700 - Washington Federal program.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... PROGRAMS FOR THE CONDUCT OF SURFACE MINING OPERATIONS WITHIN EACH STATE WASHINGTON § 947.700 Washington... necessary because of the nature of the terrain, climate, biological, chemical, or other relevant physical...

  4. 30 CFR 947.700 - Washington Federal program.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... PROGRAMS FOR THE CONDUCT OF SURFACE MINING OPERATIONS WITHIN EACH STATE WASHINGTON § 947.700 Washington... necessary because of the nature of the terrain, climate, biological, chemical, or other relevant physical...

  5. 30 CFR 947.700 - Washington Federal program.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... PROGRAMS FOR THE CONDUCT OF SURFACE MINING OPERATIONS WITHIN EACH STATE WASHINGTON § 947.700 Washington... necessary because of the nature of the terrain, climate, biological, chemical, or other relevant physical...

  6. A specific collagen type II gene (COL2A1) mutation presenting as spondyloperipheral dysplasia

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Zabel, B.; Hilbert, K.; Spranger, J.

    1996-05-03

    We report on a patient with a skeletal dysplasia characterized by short stature, spondylo-epiphyseal involvement, and brachydactyly E-like changes. This condition has been described as spondyloperipheral dysplasia and the few published cases suggest autosomal dominant inheritance with considerable clinical variability. We found our sporadic case to be due to a collagen type II defect resulting from a specific COL2A1 mutation. This mutation is the first to be located at the C-terminal outside the helical domain of COL2A1. A frameshift as consequence of a 5 bp duplication in exon 51 leads to a stop codon. The resulting truncated C-propeptide region seemsmore » to affect helix formation and produces changes of chondrocyte morphology, collagen type II fibril structure and cartilage matrix composition. Our case with its distinct phenotype adds another chondrodysplasia to the clinical spectrum of type II collagenopathies. 16 refs., 4 figs.« less

  7. COL4A4 gene study of a European population: description of new mutations causing autosomal dominant Alport syndrome.

    PubMed

    Rosado, Consolación; Bueno, Elena; Felipe, Carmen; González-Sarmiento, Rogelio

    2014-01-01

    Autosomal forms of Alport syndrome represent 20% of all patients (15% recessive and 5% dominant). They are caused by mutations in the COL4A3 and COL4A4 genes, which encode a-3 and a-4 collagen IV chains of the glomerular basement membrane, cochlea and eye. Thin basement membrane nephropathy may affect up to 1% of the population. The pattern of inheritance in the 40% of cases is the same as autosomal dominant Alport syndrome: heterozygous mutations in these genes. The aim of this study is to detect new pathogenic mutations in the COL4A4 gene in the patients previously diagnosed with autosomal Alport syndrome and thin basement membrane nephropathy in our hospital. We conducted a clinical and genetic study in eleven patients belonging to six unrelated families with aforementioned clinical symptoms and a negative study of COL4A3 gene. The molecular study was made by conformation of sensitive gel electrophoresis (CSGE) and direct sequencing of the fragments that show an altered electrophoretic migration pattern. We found two pathogenic mutations, not yet described: IVS3 + 1G > C is a replacement of Guanine to Cytosine in position +1 of intron 3, in the splicing region, which leads to a pathogenic mutation. c.4267C > T; p.P1423S is a missense mutation, also considered pathogenic. We also found seven new polymorphisms. We describe two new pathogenic mutations, responsible for autosomal dominant Alport syndrome. The other families of the study were undiagnosed owing to problems in the method employed and the possibility of mutations in other genes, giving rise to other diseases with similar symptoms.

  8. Hydrogeology and history of Washington, D.C.

    NASA Astrophysics Data System (ADS)

    For Washington, D.C., inhabitants or anyone planning a trip to the area, interesting information on the hydrology, geology, and natural and cultural history is available.To provide geographic and historical background for field trips in the area, a book was published for the 28th International Geological Congress, held in Washington in July 1989. Geology, Hydrology, and History of the Washington, D.C. Area, edited by John E. Moore of the U.S. Geological Survey, Reston, Va., and Julia A. Jackson of the American Geological Institute, Alexandria, Va., describes such interesting items as the Washington Canal, which ran from the Potomac River to the Capitol and is now Constitution Avenue, and the Cabin John Aqueduct, where a 297-foot granite arch was the longest masonry arch in the world for 40 years. The aqueduct has carried water to Washington since 1863. The 114-page book contains many historic photographs and maps and can be purchased from the American Geological Institute, 4220 King Street, Alexandria, VA 22302-1507, tel. 703-379-2480.

  9. Washington: "...By Ability, Politeness, and Attention."

    ERIC Educational Resources Information Center

    Bingham, Marjorie Wall

    1997-01-01

    Examines the career of George Washington, particularly emphasizing his skills as a mediator and negotiator. Postulates that the origins of these skills are in Washington's upbringing and his role as the leader of a large extended family. Argues that, as a national leader, he effectively employed these same skills. (MJP)

  10. Washington Tsunami Hazard Mitigation Program

    NASA Astrophysics Data System (ADS)

    Walsh, T. J.; Schelling, J.

    2012-12-01

    Washington State has participated in the National Tsunami Hazard Mitigation Program (NTHMP) since its inception in 1995. We have participated in the tsunami inundation hazard mapping, evacuation planning, education, and outreach efforts that generally characterize the NTHMP efforts. We have also investigated hazards of significant interest to the Pacific Northwest. The hazard from locally generated earthquakes on the Cascadia subduction zone, which threatens tsunami inundation in less than hour following a magnitude 9 earthquake, creates special problems for low-lying accretionary shoreforms in Washington, such as the spits of Long Beach and Ocean Shores, where high ground is not accessible within the limited time available for evacuation. To ameliorate this problem, we convened a panel of the Applied Technology Council to develop guidelines for construction of facilities for vertical evacuation from tsunamis, published as FEMA 646, now incorporated in the International Building Code as Appendix M. We followed this with a program called Project Safe Haven (http://www.facebook.com/ProjectSafeHaven) to site such facilities along the Washington coast in appropriate locations and appropriate designs to blend with the local communities, as chosen by the citizens. This has now been completed for the entire outer coast of Washington. In conjunction with this effort, we have evaluated the potential for earthquake-induced ground failures in and near tsunami hazard zones to help develop cost estimates for these structures and to establish appropriate tsunami evacuation routes and evacuation assembly areas that are likely to to be available after a major subduction zone earthquake. We intend to continue these geotechnical evaluations for all tsunami hazard zones in Washington.

  11. Osteogenesis imperfecta Type IV: a newly identified variant at position c.560 (G > T; p.Gly187Val) in the COL1A2 gene.

    PubMed

    Usta, Akin; Karademir, Dilay; Sen, Eylem; Yazici, Selcuk; Adali, Ertan; Erdem, Erkan; Karacan, Meric

    2017-01-01

    Osteogenesis imperfecta is a clinically heterogenous disease caused by defective collagen syntesis associated with a mutation in the COL1A1 or COL1A2 genes. In this report, we present a case of osteogenesis imperfecta (OI) type IV, seen in a female fetus with incurved femurs at 18 weeks of gestation. Molecular analysis of the newborn revealed a novel mutation at position c.560 (c.560 G > T) of the exon 12 in the COL1A2 gene; which lead to the glycine modification with valine (p.Gly187Val) at codon 187. The pregnancy follow-up was uneventful. After delivery, the newborn underwent biphosponat therapy and no fracture was detected until 1 year old.

  12. A Search for Warriors: The Effects of Technology on the Air Force Ethos

    DTIC Science & Technology

    1997-04-01

    quoted by Oberstleutnant Peter F. Hauser, and Lt Col John Rawls , C., and Maj. John C. Ornduff, “Lessons from the Kriegsakademie: A Reflection of the...Engagement: A Vision for the 21st Century Air Force. Washington DC: Headquarters USAF, November 1996. Hauser, Oberstleutnant Peter F., and Rawls , Lt Col...Modern Strategy from Machiavelli to the Nuclear Age. Princeton, NJ.: Princeton University Press, 1986. “Recent Space Issues and Development.” Air Force

  13. X-linked Alport syndrome: An SSCP-based mutation survey over all 51 exons of the COL4A5 gene

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Renieri, A.; Bruttini, M.; Galli, L.

    1996-06-01

    The COL4A5 gene encodes the {alpha}5 (type IV) collagen chain and is defective in X-linked Alport syndrome (AS). Here, we report the first systematic analysis of all 51 exons of COL4A5 gene in a series of 201 Italian AS patients. We have previously reported nine major rearrangements, as well as 18 small mutations identified in the same patient series by SSCP analysis of several exons. After systematic analysis of all 51 exons of COL4A5, we have now identified 30 different mutations: 10 glycine substitutions in the triple helical domain of the protein, 9 frameshift mutations, 4 in-frame deletions, 1 startmore » codon, 1 nonsense, and 5 splice-site mutations. These mutations were either unique or found in two unrelated families, thus excluding the presence of a common mutation in the coding part of the gene. Overall, mutations were detected in only 45% of individuals with a certain or likely diagnosis of X-linked AS. This finding suggests that mutations in noncoding segments of COL4A5 account for a high number of X-linked AS cases. An alternative hypothesis is the presence of locus heterogeneity, even within the X-linked form of the disease. A genotype/phenotype comparison enabled us to better substantiate a significant correlation between the degree of predicted disruption of the {alpha}5 chain and the severity of phenotype in affected male individuals. Our study has significant implications in the diagnosis and follow-up of AS patients. 44 refs., 3 figs., 4 tabs.« less

  14. Horizontal gene transfer of a ColV plasmid has resulted in a dominant avian clonal type of Salmonella enterica serovar Kentucky.

    PubMed

    Johnson, Timothy J; Thorsness, Jessica L; Anderson, Cole P; Lynne, Aaron M; Foley, Steven L; Han, Jing; Fricke, W Florian; McDermott, Patrick F; White, David G; Khatri, Mahesh; Stell, Adam L; Flores, Cristian; Singer, Randall S

    2010-12-22

    Salmonella enterica continues to be a significant cause of foodborne gastrointestinal illness in humans. A wide variety of Salmonella serovars have been isolated from production birds and from retail poultry meat. Recently, though, S. enterica subsp. enterica serovar Kentucky has emerged as one of the prominent Salmonella serovars isolated from broiler chickens. Recent work suggests that its emergence apparently coincides with its acquisition of a ColV virulence plasmid. In the present study, we examined 902 Salmonella isolates belonging to 59 different serovars for the presence of this plasmid. Of the serovars examined, the ColV plasmid was found only among isolates belonging to the serovars Kentucky (72.9%), Typhimurium (15.0%) and Heidelberg (1.7%). We demonstrated that a single PFGE clonal type of S. Kentucky harbors this plasmid, and acquisition of this plasmid by S. Kentucky significantly increased its ability to colonize the chicken cecum and cause extraintestinal disease. Comparison of the completed sequences of three ColV plasmids from S. Kentucky isolated from different geographical locales, timepoints and sources revealed a nearly identical genetic structure with few single nucleotide changes or insertions/deletions. Overall, it appears that the ColV plasmid was recently acquired by a single clonal type S. Kentucky and confers to its host enhanced colonization and fitness capabilities. Thus, the potential for horizontal gene transfer of virulence and fitness factors to Salmonella from other enteric bacteria exists in poultry, representing a potential human health hazard.

  15. Horizontal Gene Transfer of a ColV Plasmid Has Resulted in a Dominant Avian Clonal Type of Salmonella enterica Serovar Kentucky

    PubMed Central

    Johnson, Timothy J.; Thorsness, Jessica L.; Anderson, Cole P.; Lynne, Aaron M.; Foley, Steven L.; Han, Jing; Fricke, W. Florian; McDermott, Patrick F.; White, David G.; Khatri, Mahesh; Stell, Adam L.; Flores, Cristian; Singer, Randall S.

    2010-01-01

    Salmonella enterica continues to be a significant cause of foodborne gastrointestinal illness in humans. A wide variety of Salmonella serovars have been isolated from production birds and from retail poultry meat. Recently, though, S. enterica subsp. enterica serovar Kentucky has emerged as one of the prominent Salmonella serovars isolated from broiler chickens. Recent work suggests that its emergence apparently coincides with its acquisition of a ColV virulence plasmid. In the present study, we examined 902 Salmonella isolates belonging to 59 different serovars for the presence of this plasmid. Of the serovars examined, the ColV plasmid was found only among isolates belonging to the serovars Kentucky (72.9%), Typhimurium (15.0%) and Heidelberg (1.7%). We demonstrated that a single PFGE clonal type of S. Kentucky harbors this plasmid, and acquisition of this plasmid by S. Kentucky significantly increased its ability to colonize the chicken cecum and cause extraintestinal disease. Comparison of the completed sequences of three ColV plasmids from S. Kentucky isolated from different geographical locales, timepoints and sources revealed a nearly identical genetic structure with few single nucleotide changes or insertions/deletions. Overall, it appears that the ColV plasmid was recently acquired by a single clonal type S. Kentucky and confers to its host enhanced colonization and fitness capabilities. Thus, the potential for horizontal gene transfer of virulence and fitness factors to Salmonella from other enteric bacteria exists in poultry, representing a potential human health hazard. PMID:21203520

  16. Evaluation of the Washington State Target Zero teams project.

    DOT National Transportation Integrated Search

    2015-01-01

    As part of its Target Zero strategic highway safety plan that has the goal to reduce traffic fatalities in Washington to zero by the year 2030, the State of Washington established three detachments of Washington State Patrol (WSP) troopers to f...

  17. SIRT1 deacetylates RFX5 and antagonizes repression of collagen type I (COL1A2) transcription in smooth muscle cells

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Xia, Jun; Department of Respiratory Medicine, Jiangsu Provincial Hospital of Chinese Traditional Medicine; Wu, Xiaoyan

    Highlights: Black-Right-Pointing-Pointer SIRT1 interacts with and deacetylates RFX5. Black-Right-Pointing-Pointer SIRT1 activation attenuates whereas SIRT1 inhibition enhances collagen repression by RFX5 in vascular smooth muscle cells. Black-Right-Pointing-Pointer SIRT1 promotes cytoplasmic localization and proteasomal degradation of RFX5 and cripples promoter recruitment of RFX5. Black-Right-Pointing-Pointer IFN-{gamma} represses SIRT1 expression in vascular smooth muscle cells. Black-Right-Pointing-Pointer SIRT1 agonist alleviates collagen repression by IFN-{gamma} in vascular smooth muscle cells. -- Abstract: Decreased expression of collagen by vascular smooth muscle cells (SMCs) within the atherosclerotic plaque contributes to the thinning of the fibrous cap and poses a great threat to plaque rupture. Elucidation of the mechanismmore » underlying repressed collagen type I (COL1A2) gene would potentially provide novel solutions that can prevent rupture-induced complications. We have previously shown that regulatory factor for X-box (RFX5) binds to the COL1A2 transcription start site and represses its transcription. Here we report that SIRT1, an NAD-dependent, class III deacetylase, forms a complex with RFX5. Over-expression of SIRT1 or NAMPT, which synthesizes NAD+ to activate SIRT1, or treatment with the SIRT1 agonist resveratrol decreases RFX5 acetylation and disrupts repression of the COL1A2 promoter activity by RFX5. On the contrary, knockdown of SIRT1 or treatment with SIRT1 inhibitors induces RFX5 acetylation and enhances the repression of collagen transcription. SIRT1 antagonizes RFX5 activity by promoting its nuclear expulsion and proteasomal degradation hence dampening its binding to the COL1A2 promoter. The pro-inflammatory cytokine IFN-{gamma} represses COL1A2 transcription by down-regulating SIRT1 expression in SMCs. Therefore, our data have identified as novel pathway whereby SIRT1 maintains collagen synthesis in SMCs by modulating RFX5 activity.« less

  18. Timber resource statistics for southwest Washington.

    Treesearch

    John W. Hazard

    1965-01-01

    This publication summarizes the results of the third reinventory of six counties in southwest Washington: Clark, Cowlitz, Lewis, Pacific, Skamania, and Wahkiakurn. This block of 6 counties is one of 10 such blocks set up in the States of Oregon and Washington by the Forest Survey to facilitate orderly reinventories of the timber resources. Each block will be...

  19. Baltimore-Washington Parkway, Maryland : traffic safety plan

    DOT National Transportation Integrated Search

    2015-06-01

    Over the past decade, a number of studies have documented the traffic safety issues on the National Park Services (NPS) portion of the Baltimore-Washington (B-W) Parkway. The Baltimore-Washington Parkway Traffic Safety Plan provides an action plan...

  20. CNV Analysis in Tourette Syndrome Implicates Large Genomic Rearrangements in COL8A1 and NRXN1

    PubMed Central

    Nag, Abhishek; Bochukova, Elena G.; Kremeyer, Barbara; Campbell, Desmond D.; Muller, Heike; Valencia-Duarte, Ana V.; Cardona, Julio; Rivas, Isabel C.; Mesa, Sandra C.; Cuartas, Mauricio; Garcia, Jharley; Bedoya, Gabriel; Cornejo, William; Herrera, Luis D.; Romero, Roxana; Fournier, Eduardo; Reus, Victor I.; Lowe, Thomas L.; Farooqi, I. Sadaf; Mathews, Carol A.; McGrath, Lauren M.; Yu, Dongmei; Cook, Ed; Wang, Kai; Scharf, Jeremiah M.; Pauls, David L.; Freimer, Nelson B.; Plagnol, Vincent; Ruiz-Linares, Andrés

    2013-01-01

    Tourette syndrome (TS) is a neuropsychiatric disorder with a strong genetic component. However, the genetic architecture of TS remains uncertain. Copy number variation (CNV) has been shown to contribute to the genetic make-up of several neurodevelopmental conditions, including schizophrenia and autism. Here we describe CNV calls using SNP chip genotype data from an initial sample of 210 TS cases and 285 controls ascertained in two Latin American populations. After extensive quality control, we found that cases (N = 179) have a significant excess (P = 0.006) of large CNV (>500 kb) calls compared to controls (N = 234). Amongst 24 large CNVs seen only in the cases, we observed four duplications of the COL8A1 gene region. We also found two cases with ∼400kb deletions involving NRXN1, a gene previously implicated in neurodevelopmental disorders, including TS. Follow-up using multiplex ligation-dependent probe amplification (and including 53 more TS cases) validated the CNV calls and identified additional patients with rearrangements in COL8A1 and NRXN1, but none in controls. Examination of available parents indicates that two out of three NRXN1 deletions detected in the TS cases are de-novo mutations. Our results are consistent with the proposal that rare CNVs play a role in TS aetiology and suggest a possible role for rearrangements in the COL8A1 and NRXN1 gene regions. PMID:23533600

  1. CNV analysis in Tourette syndrome implicates large genomic rearrangements in COL8A1 and NRXN1.

    PubMed

    Nag, Abhishek; Bochukova, Elena G; Kremeyer, Barbara; Campbell, Desmond D; Muller, Heike; Valencia-Duarte, Ana V; Cardona, Julio; Rivas, Isabel C; Mesa, Sandra C; Cuartas, Mauricio; Garcia, Jharley; Bedoya, Gabriel; Cornejo, William; Herrera, Luis D; Romero, Roxana; Fournier, Eduardo; Reus, Victor I; Lowe, Thomas L; Farooqi, I Sadaf; Mathews, Carol A; McGrath, Lauren M; Yu, Dongmei; Cook, Ed; Wang, Kai; Scharf, Jeremiah M; Pauls, David L; Freimer, Nelson B; Plagnol, Vincent; Ruiz-Linares, Andrés

    2013-01-01

    Tourette syndrome (TS) is a neuropsychiatric disorder with a strong genetic component. However, the genetic architecture of TS remains uncertain. Copy number variation (CNV) has been shown to contribute to the genetic make-up of several neurodevelopmental conditions, including schizophrenia and autism. Here we describe CNV calls using SNP chip genotype data from an initial sample of 210 TS cases and 285 controls ascertained in two Latin American populations. After extensive quality control, we found that cases (N = 179) have a significant excess (P = 0.006) of large CNV (>500 kb) calls compared to controls (N = 234). Amongst 24 large CNVs seen only in the cases, we observed four duplications of the COL8A1 gene region. We also found two cases with ∼400 kb deletions involving NRXN1, a gene previously implicated in neurodevelopmental disorders, including TS. Follow-up using multiplex ligation-dependent probe amplification (and including 53 more TS cases) validated the CNV calls and identified additional patients with rearrangements in COL8A1 and NRXN1, but none in controls. Examination of available parents indicates that two out of three NRXN1 deletions detected in the TS cases are de-novo mutations. Our results are consistent with the proposal that rare CNVs play a role in TS aetiology and suggest a possible role for rearrangements in the COL8A1 and NRXN1 gene regions.

  2. Regulation of COL1A1 expression in type I collagen producing tissues: identification of a 49 base pair region which is required for transgene expression in bone of transgenic mice

    NASA Technical Reports Server (NTRS)

    Bedalov, A.; Salvatori, R.; Dodig, M.; Kronenberg, M. S.; Kapural, B.; Bogdanovic, Z.; Kream, B. E.; Woody, C. O.; Clark, S. H.; Mack, K.; hide

    1995-01-01

    Previous deletion studies using a series of COL1A1-CAT fusion genes have indicated that the 625 bp region of the COL1A1 upstream promoter between -2295 and -1670 bp is required for high levels of expression in bone, tendon, and skin of transgenic mice. To further define the important sequences within this region, a new series of deletion constructs extending to -1997, -1794, -1763, and -1719 bp has been analyzed in transgenic mice. Transgene activity, determined by measuring CAT activity in tissue extracts of 6- to 8-day-old transgenic mouse calvariae, remains high for all the new deletion constructs and drops to undetectable levels in calvariae containing the -1670 bp construct. These results indicate that the 49 bp region of the COL1A1 promoter between -1719 and -1670 bp is required for high COL1A1 expression in bone. Although deletion of the same region caused a substantial reduction of promoter activity in tail tendon, the construct extending to -1670 bp is still expressed in this tissue. However, further deletion of the promoter to -944 bp abolished activity in tendon. Gel mobility shift studies identified a protein in calvarial nuclear extracts that is not found in tendon nuclear extracts, which binds within this 49 bp region. Our study has delineated sequences in the COL1A1 promoter required for expression of the COL1A1 gene in high type I collagen-producing tissues, and suggests that different cis elements control expression of the COL1A1 gene in bone and tendon.

  3. Access Washington Home

    Science.gov Websites

    - state and local licensing and registration requirements. Watch - Find out what legal aid clients and Microsoft President Brad Smith have to say in this short video - Civil Legal Aid in Washington State. Health

  4. Role of CTA1R7K-COL-DD as a novel therapeutic mucosal tolerance-inducing vector for treatment of collagen-induced arthritis.

    PubMed

    Hasselberg, Annemarie; Schön, Karin; Tarkowski, Andrej; Lycke, Nils

    2009-06-01

    To determine whether a cholera toxin-derived, novel immunomodulating fusion protein, CTA1R7K-COL-DD, carrying the class II major histocompatibility complex H-2q-restricted type II collagen peptide aa 259-274, can induce therapeutic tolerance and prevent collagen-induced arthritis (CIA) when administered intranasally in DBA/1 mice, and to assess whether ADP-ribosylation at the mucosal membranes exerts a regulatory function such that the outcome of tolerance or immune enhancement can be controlled. DBA/1 mice with CIA were treated intranasally with CTA1R7K-COL-DD. The therapeutic effect was monitored for 46 days after the onset of disease. Clinical scoring of disease, histologic examination of inflammation, and bone erosion were assessed, and cytokine levels were determined in the serum or supernatants from splenocytes stimulated with recall antigen. The protective effect of CTA1R7K-COL-DD resulted in roughly 60% of the mice having no clinical signs or histologic evidence of disease after treatment, and those with CIA had significantly milder disease with less bone erosion. The protective status was associated with lower serum titers of IgG1, IgG2a, IgG2b, and IgG3 anticollagen and a substantial decrease in the production of interleukin-6 (IL-6), IL-17, and interferon-gamma, while levels of IL-10 were markedly up-regulated both in the serum and at the T cell level. The enzymatically inactive mutant fusion protein CTA1R7K-COL-DD provided substantial therapeutic protection against CIA following intranasal administration. The mechanism behind the effect appears to be mediated by peptide-specific regulatory T cells induced by mucosal exposure to the peptide containing CTA1R7K-COL-DD vector. In addition, ADP-ribosylation at the mucosal membranes acts as a key regulator controlling mucosal tolerance or immunity.

  5. Genetic and Epigenetic Factors at COL2A1 and ABCA4 Influence Clinical Outcome in Congenital Toxoplasmosis

    PubMed Central

    Jamieson, Sarra E.; de Roubaix, Lee-Anne; Cortina-Borja, Mario; Tan, Hooi Kuan; Mui, Ernest J.; Cordell, Heather J.; Kirisits, Michael J.; Miller, E. Nancy; Peacock, Christopher S.; Hargrave, Aubrey C.; Coyne, Jessica J.; Boyer, Kenneth; Bessieres, Marie-Hélène; Buffolano, Wilma; Ferret, Nicole; Franck, Jacqueline; Kieffer, François; Meier, Paul; Nowakowska, Dorota E.; Paul, Malgorzata; Peyron, François; Stray-Pedersen, Babill; Prusa, Andrea-Romana; Thulliez, Philippe; Wallon, Martine; Petersen, Eskild; McLeod, Rima; Gilbert, Ruth E.; Blackwell, Jenefer M.

    2008-01-01

    Background Primary Toxoplasma gondii infection during pregnancy can be transmitted to the fetus. At birth, infected infants may have intracranial calcification, hydrocephalus, and retinochoroiditis, and new ocular lesions can occur at any age after birth. Not all children who acquire infection in utero develop these clinical signs of disease. Whilst severity of disease is influenced by trimester in which infection is acquired by the mother, other factors including genetic predisposition may contribute. Methods and Findings In 457 mother-child pairs from Europe, and 149 child/parent trios from North America, we show that ocular and brain disease in congenital toxoplasmosis associate with polymorphisms in ABCA4 encoding ATP-binding cassette transporter, subfamily A, member 4. Polymorphisms at COL2A1 encoding type II collagen associate only with ocular disease. Both loci showed unusual inheritance patterns for the disease allele when comparing outcomes in heterozygous affected children with outcomes in affected children of heterozygous mothers. Modeling suggested either an effect of mother's genotype, or parent-of-origin effects. Experimental studies showed that both ABCA4 and COL2A1 show isoform-specific epigenetic modifications consistent with imprinting. Conclusions These associations between clinical outcomes of congenital toxoplasmosis and polymorphisms at ABCA4 and COL2A1 provide novel insight into the molecular pathways that can be affected by congenital infection with this parasite. PMID:18523590

  6. The Magic Background of Pearl Harbor. Volume 4. Appendix

    DTIC Science & Technology

    1977-01-01

    Febbaio 1939, il Manchiukuo col protocollo del 24 Febbraio 1939 e la Spagna col protocollo del 27 Marzo 1939, viene prorogato per cinque anni a... de - layed. . The new cabinet differs in no way from the former one in its sincere desire to adjust Japanese- United States relations on a fair basis...34DoDcomment:Nameithh ld. Trans. 10-21-41 A-3 No.7 FROM:TO: Washington (Nomura) Tokyo October 24 , 1941 #989.eour#698

  7. Combat Search and Rescue: Searching the History; Rescuing the Doctrine

    DTIC Science & Technology

    2003-06-01

    crew search effort KIA 23-Feb USMC Pride 16 AV-8 Capt Wilbourn none KIA 25-Feb USMC Jump 42 AV-8 Capt Walsh none Recovered by USMC in minutes USMC...61 Hallion, Richard P. Storm Over Iraq Air Power and the Gulf War. Washington, D.C.: Smithsonian Institution Press, 1992. Hampton, Lt Col Joseph C...Operation DESERT SHIELD Combat SAR Plan, 1 November 1990, in JPRA library. (Secret) Hampton, Lt Col Joseph C. Joint Universal Lessons Learned

  8. Workforce: Washington

    ERIC Educational Resources Information Center

    Western Interstate Commission for Higher Education, 2006

    2006-01-01

    In Washington, the demand for well-educated employees will only increase over the next several years. In the decade leading up to 2012, healthcare occupations will see growth of 20 percent. Teachers will be in demand: nearly 9,000 new elementary and middle-school educators will need to be hired. Computer fields will undergo growth of 24 percent,…

  9. Association of COL1A1 polymorphisms with osteoporosis: a meta-analysis of clinical studies

    PubMed Central

    Xie, Peigen; Liu, Bin; Zhang, Liangming; Chen, Ruiqiang; Yang, Bu; Dong, Jianwen; Rong, Limin

    2015-01-01

    Objective: To conduct a meta-analysis of all association studies on two of the collagen 1 alpha 1 (COL1A1) gene polymorphisms, the -1997G/T (rs1107946) and the -1663indelT (rs2412298) polymorphisms and osteoporosis/BMD and fracture. Methods: PubMed/Medline and Web of Knowledge were searched for relevant association studies published in English. Pooled OR and its corresponding 95% CI or pooled MD and its corresponding 95% CI was calculated with the Cochrane Review Manager (Revman, version 5.2) using a random-effect or a fixed effect model. Results: No significant association between the -1997G/T polymorphism and Lumbar Spine (LS) and Femoral Neck (FN) BMD except for the Caucasian subpopulation wherein subjects with the T allele of the -1997G/T polymorphism was associated with significantly higher LS BMD. Our analysis did reveal that women, especially postmenopausal or perimenopausal women with the GG genotype, had significantly higher Total Hip (TH) BMD than those with the GT. Additionally, our meta-analysis did not show significant association between the -1997G/T polymorphism and risk of fracture, between the -1663indelT polymorphism and LS BMD in postmenopausal or perimenopausal women, or between the -1663indelT polymorphism and the risk of fracture. Conclusions: Our results suggested the possibility of the COL1A1 -1997G/T and the -1663indelT polymorphisms individually playing very little role in osteoporosis and fracture, although more studies are needed especially for the analysis of association between these two polymorphisms and fracture. Haplotype studies may become one important future direction of study to further elucidate whether and how various COL1A1 polymorphisms affect bone health, osteoporosis and fracture. PMID:26628959

  10. Artificial Autopolyploidization Modifies the Tricarboxylic Acid Cycle and GABA Shunt in Arabidopsis thaliana Col-0

    NASA Astrophysics Data System (ADS)

    Vergara, Fredd; Kikuchi, Jun; Breuer, Christian

    2016-05-01

    Autopolyploidy is a process whereby the chromosome set is multiplied and it is a common phenomenon in angiosperms. Autopolyploidy is thought to be an important evolutionary force that has led to the formation of new plant species. Despite its relevance, the consequences of autopolyploidy in plant metabolism are poorly understood. This study compares the metabolic profiles of natural diploids and artificial autotetraploids of Arabidopsis thaliana Col-0. Different physiological parameters are compared between diploids and autotetraploids using nuclear magnetic resonance (NMR), elemental analysis (carbon:nitrogen balance) and quantitative real-time PCR (qRT-PCR). The main difference between diploid and autotetraploid A. thaliana Col-0 is observed in the concentration of metabolites related to the tricarboxylic acid cycle (TCA) and γ-amino butyric acid (GABA) shunt, as shown by multivariate statistical analysis of NMR spectra. qRT-PCR shows that genes related to the TCA and GABA shunt are also differentially expressed between diploids and autotetraploids following similar trends as their corresponding metabolites. Solid evidence is presented to demonstrate that autopolyploidy influences core plant metabolic processes.

  11. Participation des médecins généralistes de la province de Benimellal (Maroc) dans le dépistage du cancer du col

    PubMed Central

    Nani, Samira; Benallal, Mohamed; Hassoune, Samira; Kissi, Dounia; Maaroufi, Abderrahmane

    2013-01-01

    Introduction Au Maroc, chaque année il y aurait environ 2000 nouveaux cas de cancer du col et les 2/3 des cas sont pris en charge à un stade très avancé. Nous avons mené une étude transversale, exhaustive incluant les 71 médecins généralistes exerçant dans les établissements de soins de santé de base du secteur public et privé de la province de Benimellal. Le but était d’évaluer leurs connaissances et leur participation au dépistage du cancer du col. Méthodes Nous avons mené une étude transversale, exhaustive incluant les 71 médecins généralistes exerçant dans les établissements de soins de santé de base du secteur public et privé de la province de Benimellal. Le but était d’évaluer leurs connaissances et leur participation au dépistage du cancer du col. Résultats Le niveau de connaissance était relativement modeste, 22 médecins généraliste avaient répondu à la question sur l'incidence du cancer du col au Maroc, Parmi eux (81,8%) avaient donné une réponse incorrecte. L'Herpes Papilloma virus comme facteur de risque du cancer du col a été identifié par seulement 21% des médecins généralistes. La participation au dépistage était également défaillante, 92,8% n'avaient jamais pratiqué le FCV chez leurs patientes à cause principalement du manque de formation (95,5%). Conclusion Les résultats montrent la nécessité d'améliorer les connaissances théoriques et pratique des médecins généralistes concernant le dépistage du cancer du col. PMID:23785557

  12. Correlations Between COL2A and Aggrecan Genetic Polymorphisms and the Risk and Clinicopathological Features of Intervertebral Disc Degeneration in a Chinese Han Population: A Case-Control Study.

    PubMed

    Deng, Yu; Tan, Xin-Ti; Wu, Qiang; Wang, Xin

    2017-02-01

    This case-control study was designed to evaluate the association of three COL2A1 single nucleotide polymorphism (SNPs) (rs1793953, rs2276454, and rs1793937) and Aggrecan variable number of tandem repeat (VNTR) polymorphisms with the risk and clinicopathological features of intervertebral disc degeneration (IVDD) in a Chinese Han population. Data from 295 IVDD patients (case group) and 324 healthy volunteers (control group) were collected between January 2012 and December 2014. Magnetic resonance examinations were conducted on all included subjects. The frequency distributions of the COL2A1 and Aggrecan polymorphisms were detected using direct sequencing and polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) analysis, respectively. The genotype and allele frequencies of the COL2A1 genetic polymorphisms (rs1793953 and rs2276454) and the Aggrecan VNTR polymorphisms differed significantly between the case group and the control group (all p < 0.05). The haplotype analysis indicated that the frequencies of ACGL (L, long) and GTCL haplotypes were lower in the case group than in the control group (both p < 0.05). In the case group, the genotype and allele frequencies of the COL2A1 genes, rs1793953 and rs2276454, and Aggrecan VNTR significantly differed in terms of Pfirrmann grades III, IV, and V (all p < 0.05). Personal history of spine sprain or crush injury, history of IVDD in a first-degree relative, and COL2A1 rs2276454 and Aggrecan VNTR presence may be independent risk factors of IVDD (all p < 0.05, odds ratio [OR] >1), whereas tea drinking habit, part-time sports participation, and COL2A1 rs1793953 presence may be protective factors of IVDD (all p < 0.05, OR <1). Our study provides evidence that COL2A1 and Aggrecan genetic polymorphisms may be correlated with the risk and clinicopathological features of IVDD in a Chinese Han population, and ACGL and GTCL haplotypes may be protective factors of IVDD.

  13. 29 CFR 2.2 - Employees attached to Washington office.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 29 Labor 1 2013-07-01 2013-07-01 false Employees attached to Washington office. 2.2 Section 2.2 Labor Office of the Secretary of Labor GENERAL REGULATIONS General § 2.2 Employees attached to Washington office. No person who has been an employee of the Department and attached to the Washington office...

  14. 29 CFR 2.2 - Employees attached to Washington office.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 29 Labor 1 2014-07-01 2013-07-01 true Employees attached to Washington office. 2.2 Section 2.2 Labor Office of the Secretary of Labor GENERAL REGULATIONS General § 2.2 Employees attached to Washington office. No person who has been an employee of the Department and attached to the Washington office...

  15. 29 CFR 2.2 - Employees attached to Washington office.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 29 Labor 1 2010-07-01 2010-07-01 true Employees attached to Washington office. 2.2 Section 2.2 Labor Office of the Secretary of Labor GENERAL REGULATIONS General § 2.2 Employees attached to Washington office. No person who has been an employee of the Department and attached to the Washington office...

  16. 29 CFR 2.2 - Employees attached to Washington office.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 29 Labor 1 2011-07-01 2011-07-01 false Employees attached to Washington office. 2.2 Section 2.2 Labor Office of the Secretary of Labor GENERAL REGULATIONS General § 2.2 Employees attached to Washington office. No person who has been an employee of the Department and attached to the Washington office...

  17. 29 CFR 2.2 - Employees attached to Washington office.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 29 Labor 1 2012-07-01 2012-07-01 false Employees attached to Washington office. 2.2 Section 2.2 Labor Office of the Secretary of Labor GENERAL REGULATIONS General § 2.2 Employees attached to Washington office. No person who has been an employee of the Department and attached to the Washington office...

  18. 12 CFR 4.4 - Washington office and web site.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 1 2013-01-01 2013-01-01 false Washington office and web site. 4.4 Section 4.4... EXAMINERS Organization and Functions § 4.4 Washington office and web site. The Washington office of the OCC...'s Web site is at http://www.occ.gov. [76 FR 43561, July 21, 2011] ...

  19. 12 CFR 4.4 - Washington office and web site.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 1 2014-01-01 2014-01-01 false Washington office and web site. 4.4 Section 4.4... EXAMINERS Organization and Functions § 4.4 Washington office and web site. The Washington office of the OCC...'s Web site is at http://www.occ.gov. [76 FR 43561, July 21, 2011] ...

  20. 12 CFR 4.4 - Washington office and web site.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 1 2012-01-01 2012-01-01 false Washington office and web site. 4.4 Section 4.4... EXAMINERS Organization and Functions § 4.4 Washington office and web site. The Washington office of the OCC...'s Web site is at http://www.occ.gov. [76 FR 43561, July 21, 2011] ...

  1. 30 CFR 947.700 - Washington Federal program.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ....700 Mineral Resources OFFICE OF SURFACE MINING RECLAMATION AND ENFORCEMENT, DEPARTMENT OF THE INTERIOR PROGRAMS FOR THE CONDUCT OF SURFACE MINING OPERATIONS WITHIN EACH STATE WASHINGTON § 947.700 Washington Federal program. (a) This part contains all rules that are applicable to surface coal mining operations in...

  2. Amplified 7q21-22 gene MCM7 and its intronic miR-25 suppress COL1A2 associated genes to sustain intestinal gastric cancer features.

    PubMed

    Tamilzhalagan, Sembulingam; Rathinam, Dhanasekaran; Ganesan, Kumaresan

    2017-06-01

    Frequent amplification of 7q21-22 genomic region is known in gastric cancer. Multiple genes including SHFM1, MCM7, and COL1A2 were reported to be the potential cancer candidate genes of this 20 Mb amplicon. This amplicon has two polycistrionic miRNA clusters and in the present study, miR-106b-25 cluster located in intron-13 of MCM7 was identified to express in gastric tumors. Among the 7q21-22 candidate genes, SHFM1 and MCM7 are expressed in intestinal type gastric tumors, whereas COL1A2 is expressed in diffuse type gastric tumors. Across gastric tumors, miR-25 was identified to co-express with MCM7 and SHFM1. On the other hand, negative correlation was observed between miR-25 and COL1A2 expression. miR-25 originating from MCM7 was found capable of selectively targeting the adjacent gene COL1A2. Silencing of miR-25 was found capable of elevating the expression of COL1A2 and inhibiting E-cadherin expression, revealing the diffuse type gastric cancer suppressive role conferred by miR-25. miR-25 was also found to suppress p53, and activate c-Src revealing its intestinal type gastric cancer associated oncogenic functions. Genome-wide expression profiling upon miR-25 silencing reveals that miR-25 is capable of suppressing 40 genes which are co-expressed with COL1A2, involved in epithelial to mesenchymal transition and angiogenesis which are the typical diffuse type gastric cancer features. The results clearly demonstrate 7q21-22 amplification, MCM7, and its intronic miR-25 are the major molecular switches involved in the complex oncogenic circuits of gastric cancer. © 2017 Wiley Periodicals, Inc.

  3. ASTER Washington, D.C.

    NASA Image and Video Library

    2000-10-06

    The White House, the Jefferson Memorial, and the Washington Monument with its shadow are all visible in this image of Washington, D.C. With its 15-meter spatial resolution, ASTER can see individual buildings. Taken on June 1, 2000, this image covers an area 14 kilometers (8.5 miles) wide and 13.7 kilometers (8.2 miles) long in three bands of the reflected visible and infrared wavelength region. The combination of visible and near infrared bands displays vegetation in red and water in dark grays. The Potomac River flows from the middle left to the bottom center. The large red area west of the river is Arlington National Cemetery. http://photojournal.jpl.nasa.gov/catalog/PIA02655

  4. Linkage analysis of candidate genes as susceptibility loci for osteoarthritis-suggestive linkage of COL9A1 to female hip osteoarthritis.

    PubMed

    Mustafa, Z; Chapman, K; Irven, C; Carr, A J; Clipsham, K; Chitnavis, J; Sinsheimer, J S; Bloomfield, V A; McCartney, M; Cox, O; Sykes, B; Loughlin, J

    2000-03-01

    To examine 11 candidate genes as susceptibility loci for osteoarthritis (OA). A total of 481 families have been ascertained in which at least two siblings have had joint replacement surgery of the hip, or knee, or hip and knee for idiopathic OA. Each candidate gene was targeted using one or more intragenic or closely linked microsatellite marker. The linkage data were analysed unstratified and following stratification by sex and by joint replaced (hip or knee). The analyses revealed suggestive linkage of the type IX collagen gene COL9A1 (6q12-q13) to a subset of 132 families that contained affected females who were concordant for hip OA (female-hip) with a P-value of 0.00053 and logarithm of the odds (LOD) score of 2.33 [corrected P-value of 0. 0016, corrected LOD score of 1.85]. COL9A1 may therefore be a susceptibility locus for female hip OA. In addition, there was weak evidence of linkage to HLA/COL11A2 (6p21.3) in female hip OA with a corrected P-value of 0.016.

  5. Whole exome analysis identifies dominant COL4A1 mutations in patients with complex ocular phenotypes involving microphthalmia.

    PubMed

    Deml, B; Reis, L M; Maheshwari, M; Griffis, C; Bick, D; Semina, E V

    2014-11-01

    Anophthalmia/microphthalmia (A/M) is a developmental ocular malformation defined as complete absence or reduction in size of the eye. A/M is a heterogenous disorder with numerous causative genes identified; however, about half the cases lack a molecular diagnosis. We undertook whole exome sequencing in an A/M family with two affected siblings, two unaffected siblings, and unaffected parents; the ocular phenotype was isolated with only mild developmental delay/learning difficulties reported and a normal brain magnetic resonance imaging (MRI) in the proband at 16 months. No pathogenic mutations were identified in 71 known A/M genes. Further analysis identified a shared heterozygous mutation in COL4A1, c.2317G>A, p.(Gly773Arg) that was not seen in the unaffected parents and siblings. Analysis of 24 unrelated A/M exomes identified a novel c.2122G>A, p.(Gly708Arg) mutation in an additional patient with unilateral microphthalmia, bilateral microcornea and Peters anomaly; the mutation was absent in the unaffected mother and the unaffected father was not available. Mutations in COL4A1 have been linked to a spectrum of human disorders; the most consistent feature is cerebrovascular disease with variable ocular anomalies, kidney and muscle defects. This study expands the spectrum of COL4A1 phenotypes and indicates screening in patients with A/M regardless of MRI findings or presumed inheritance pattern. © 2014 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.

  6. Father Secchi Goes to Washington

    NASA Astrophysics Data System (ADS)

    McCarthy, M. F.

    1994-12-01

    In 1848 a small group of Jesuit refugees arrived at Georgetown College near Washington, D.C. Among them was a young priest, Angelo Secchi, who had finished theology studies in Rome, but had not been able to complete his final examinations. This done successfully, Secchi turned to astronomy and the new facilities of the Georgetown College Observatory, directed by its founder, Fr. James Curley. During his two years in Washington, Secchi studied physics, wrote an article on Electrical Rheometry for the Smithsonian Institution, and formed a friendship with Matthew Fontaine Maury of the U.S. Navy, who headed the Chart Service and in 1844 was named superintendent of the National Observatory. This was later named the U.S. Naval Observatory. Secchi's friendships formed during the Washington visit proved most helpful for relations between European astronomers and U.S. colleagues. Secchi, after his return to Rome constructed the Observatory of the Collegio Romano atop the baroque Church of St. Ignatius in Rome and began his work in spectral classification of stars.

  7. Views of Astronaut (Col.) Joe Engle and son Jon with L-5 Piper Cub

    NASA Technical Reports Server (NTRS)

    1981-01-01

    Views of Astronaut (Col.) Joe Engle and son Jon with L-5 Piper Cub at Clover Airport. Photos includes Jon Engle sitting on side door frame working on portion of wing. Joe Engle is behind him working on a wing strut (34329); Joe Engle works on tightening bolt (34330); Jon Engle works on portion of wing which connects to the cockpit. Joe Engle works on connecting strut to wing (34331).

  8. Washington State Survey of Adolescent Health Behaviors.

    ERIC Educational Resources Information Center

    Washington State Dept. of Social and Health Services, Olympia.

    The 1992 Washington State Survey of Adolescent Health Behaviors (WSSAHB) was created to collect information regarding a variety of adolescent health behaviors among students in the state of Washington. It expands on two previous administrations of a student tobacco, alcohol, and other drug survey and includes questions about medical care, safety,…

  9. Aerospace Training. Washington's Community and Technical Colleges

    ERIC Educational Resources Information Center

    Washington State Board for Community and Technical Colleges, 2014

    2014-01-01

    Aerospace is an economic powerhouse that generates jobs and fuels our economy. Washington's community and technical colleges produce the world-class employees needed to keep it that way. With about 1,250 aerospace-related firms employing more than 94,000 workers, Washington has the largest concentration of aerospace expertise in the nation. To…

  10. Corrections Education. Washington's Community and Technical Colleges

    ERIC Educational Resources Information Center

    Washington State Board for Community and Technical Colleges, 2015

    2015-01-01

    The Washington State Department of Corrections contracts with community colleges to provide basic education and job training at each of the state's 12 adult prisons so upon release, individuals are more likely to get jobs and less likely to return. Washington State community colleges build a bridge for offenders to successfully re-enter…

  11. Community & Technical College Share of Washington's Educational Attainment Goals for 2023

    ERIC Educational Resources Information Center

    Washington State Board for Community and Technical Colleges, 2015

    2015-01-01

    In 2013, the Washington Student Achievement Council (WSAC) set a 10 year plan for improving the educational attainment of Washington residents. The Roadmap included two educational attainment goals for 2023: (1) All adults in Washington, ages 25-44, will have a high school diploma or equivalent; and (2) At least 70 percent of Washington adults,…

  12. 78 FR 46258 - Drawbridge Operation Regulation Lake Washington, Seattle, WA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-31

    ... Operation Regulation Lake Washington, Seattle, WA AGENCY: Coast Guard, DHS. ACTION: Notice of deviation from... that governs the Evergreen Point Floating Bridge (State Route 520 across Lake Washington) at Seattle... Route 520 across Lake Washington) remain closed to vessel traffic to facilitate safe passage of...

  13. State of Washington Population Trends, 1977. Washington State Information Report.

    ERIC Educational Resources Information Center

    Washington State Office of Program Planning and Fiscal Management, Olympia.

    As of April 1, 1977, Washington's population was estimated at 3,661,975--an increase of 248,725 since 1970. Prepared yearly, this report presents data on the official April 1 population estimates for cities, towns, and counties; components of population change; planned population forecasting activities; procedures which help make the housing unit…

  14. A novel, non-functional, COL1A1 polymorphism is not associated with lumbar disk disease in young male Greek subjects unlike that of the Sp1 site

    PubMed Central

    Bei, Thalia; Tilkeridis, Constantinos; Garantziotis, Stavros; Boikos, Sosipatros A.; Kazakos, Konstantinos; Simopoulos, Constantinos; Stratakis, Constantine A.

    2011-01-01

    OBJECTIVE We recently reported the association of the Sp1 site polymorphism of the COL1A1 gene with lumbar disk disease (LDD). In the present study we searched for a different polymorphism of the COL1A1 gene (which is usually not in linkage disequilibrium with the Sp1 site) in subjects with LDD. DESIGN Blood was collected from 24 Greek army recruits, aged 29±7.6 years, with LDD, and 66 healthy men, aged 26±4.38 years, matched for body mass index (BMI) and age, with normal BMD and with no history of trauma or fractures, who served as controls. DNA was extracted and the COL1A1 gene was sequenced. Of the control subjects, 12 were army recruits and 54 were selected from the general population. RESULTS The four base-pair insertion polymorphism in the COL1A1 gene analyzed by polymerase chain reaction amplification of DNA produces two different fragments (alleles A1 and A2): 14 patients (58.3%) were homozygous for A2A2, versus 35 controls (53%), while 3 patients (12.5%) were A1A1, and 8 of the control subjects (12%) had this genotype. There were no statistically significant differences in the presence of the two alleles of this polymorphism between patients with LDD and control subjects. CONCLUSIONS A four base-pair insertion polymorphism of the COL1A1 gene is not associated with the presence of LDD in young males, unlike the Sp1 site polymorphism of the same gene. These data reinforce the association between LDD and the functional polymorphisms of the Sp1 site by showing that other polymorphic sites of the of the COL1A1 gene in the same population of patients are not linked to the disease. PMID:18694864

  15. 75 FR 73073 - Washington Gas Light Company; Notice of Filing

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-29

    ... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket No. PR11-74-000] Washington Gas Light Company; Notice of Filing November 18, 2010. Take notice that on November 15, 2010, Washington Gas Light Company (Washington Gas) filed its annual actual lost and unaccounted for volumes (LAUF...

  16. 76 FR 26719 - Washington 10 Storage Corporation; Notice of Filing

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-09

    ... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket No. PR11-80-001] Washington 10 Storage Corporation; Notice of Filing Take notice that on April 29, 2011, Washington 10 Storage Corporation (Washington 10) filed a revised Statement of Operating Conditions (SOC) to comply with an April 25...

  17. 76 FR 78915 - Washington 10 Storage Corporation; Notice of Filing

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-20

    ... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket No. PR12-10-000] Washington 10 Storage Corporation; Notice of Filing Take notice that on December 13, 2011, Washington 10 Storage Corporation (Washington 10) filed a Statement of Operating Conditions to revise certain provisions of its Firm...

  18. 75 FR 53964 - Washington Gas Light Company; Notice of Filing

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-02

    ... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket No. PR09-8-004] Washington Gas Light Company; Notice of Filing August 27, 2010. Take notice that on August 24, 2010, Washington Gas Light Company (Washington Gas) filed to revise the Statement of Interstate Service Rates of its Firm...

  19. Association of COL1A1 rs1800012 polymorphism with musculoskeletal degenerative diseases: a meta-analysis

    PubMed Central

    Zhong, Binlong; Huang, Donghua; Ma, Kaige; Deng, Xiangyu; Shi, Deyao; Wu, Fashuai; Shao, Zengwu

    2017-01-01

    It has been reported that the single nucleotide polymorphism (SNP) rs1800012 in COL1A1 gene might be linked to the susceptibility of musculoskeletal degenerative diseases, such as osteoarthritis (OA) and intervertebral disc degeneration (IVDD). However, the data from different studies is contradictory. Here we aimed to comprehensively summarize and clarify the relationship between the SNP and musculoskeletal degenerative diseases. Seven eligible studies including 1339 cases and 5406 controls were screened out from PubMed, Web Of Science and Cochrane library databases. Significant association was identified in sub group analysis of IVDD in homozygote model (GG versus TT: OR = 0.33, 95% CI 0.14–0.78, P = 0.012), heterozygote model (GT versus TT: OR = 0.29, 95% CI 0.11–0.72, P = 0.008) and dominant model (GG/GT versus TT: OR = 0.31, 95% CI 0.13–0.74, P = 0.008). Additionally, significant relationship was also found in sub group analysis of severe degree of IVDD in homozygote model (GG versus TT: OR = 0.37, 95% CI 0.15–0.91, P = 0.031), heterozygote model (GT versus TT: OR = 0.33, 95% CI 0.13–0.87,P = 0.024) and dominant model (GG/GT versus TT: OR = 0.36, 95% CI 0.14–0.88, P = 0.025). Although no significance was observed, there is a trend that the more G allele at COL1A1 rs1800012 site, the less possibility of IVDD and severe IVDD would happen. Our results indicate that COL1A1 rs1800012 polymorphism associates with the susceptibility of IVDD. However, this polymorphism may not be associated with OA risk. PMID:29088884

  20. Reshaping the Image of Booker T. Washington

    ERIC Educational Resources Information Center

    Norrell, Robert J.

    2009-01-01

    Booker T. Washington, founder of the Tuskegee Institute and the recognized leader of American black people from 1895 until his death in 1915, has been viewed as an accommodationist to segregation, an African-American leader who traded black equality and voting rights for his own influence among white bigots. Washington rose to national fame with a…

  1. Early Childhood Injury Deaths in Washington State.

    ERIC Educational Resources Information Center

    Starzyk, Patricia M.

    This paper discusses data on the deaths of children aged 1-4 years in Washington State. A two-fold approach was used in the analysis. First, Washington State death certificate data for 1979-85 were used to characterize the deaths and identify hazardous situations. Second, death certificates were linked to birth certificates of children born in…

  2. Geologic map of the Richland 1:100,000 quadrangle, Washington

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Reidel, S.P.; Fecht, K.R.

    1993-09-01

    This map of the Richland 1:100,000-scale quadrangle, Washington, shows the geology of one of fifteen complete or partial 1:100,000-scale quadrangles that cover the southeast quadrant of Washington. Geologic maps of these quadrangles have been compiled by geologists with the Washington Division of Geology and Earth Resources (DGER) and Washington State University and are the principal data sources for a 1:250,000-scale geologic map of the southeast quadrant of Washington, which is in preparation. Eleven of these quadrangles are being released as DGER open-file reports. The map of the Wenatchee quadrangle has been published by the US Geological Survey, and the Mosesmore » Lake, Ritzville quadrangles have already been released.« less

  3. Requirements for a Washington State freight simulation model.

    DOT National Transportation Integrated Search

    2009-12-01

    WSDOT and TransNow have already allocated $190,000 to researchers at the University of Washington and the : Washington State University to explore the flow of goods through the transportation system, the dynamics of that flow in : response to disrupt...

  4. 76 FR 377 - Land Acquisitions; Cowlitz Indian Tribe of Washington

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-01-04

    ... State of Washington by Auditor's File Nos. G 450664 and G 147358. Parcel II That portion of the... thereof acquired by the State of Washington by deed recorded under Auditor's File Nos. G 140380 and D... recorded under Auditor's File No. F 38759, records of Clark County, Washington, described as follows...

  5. Population trajectory of burrowing owls (Athene cunicularia) in eastern Washington

    USGS Publications Warehouse

    Conway, C.J.; Pardieck, K.L.

    2006-01-01

    Anecdotal evidence suggests that burrowing owls have declined in Washington. The Washington Department of Fish and Wildlife is currently conducting a status review for burrowing owls which will help determine whether they should be listed as threatened or endangered in the state. To provide insights into the current status of burrowing owls (Athene cunicularia), we analyzed data from the North American Breeding Bird Survey using two analytical approaches to determine their current population trajectory in eastern Washington. We used a one-sample t-test to examine whether trend estimates across all BBS routes in Washington differed from zero. We also used a mixed model analysis to estimate the rate of decline in number of burrowing owls detected between 1968 and 2005. The slope in number of burrowing owls detected was negative for 12 of the 16 BBS routes in Washington that have detected burrowing owls. Numbers of breeding burrowing owls detected in eastern Washington declined at a rate of 1.5% annually. We suggest that all BBS routes that have detected burrowing owls in past years in eastern Washington be surveyed annually and additional surveys conducted to track population trends of burrowing owls at finer spatial scales in eastern Washington. In the meantime, land management and regulatory agencies should ensure that publicly managed areas with breeding burrowing owls are not degraded and should implement education and outreach programs to promote protection of privately owned areas with breeding owls.

  6. Scanning Electron Microscopic Study of In Vitro Toxicity of Ethylene Oxide Sterilized Bone Repair Materials.

    DTIC Science & Technology

    1988-08-15

    16. SUPPLEMENTARY NOTATION To be published in J. of Oral Implantology 17. COSATI CODES 18. SUBJECT TERMS (Continue on reverse if necessary and identify...of Pathology% Physiologyt and Microbiology§ U.S. Army Institute of Dental Research Walter Reed Army Medical Center Washington.D.C. 20307-5300...Correspondence to Col. Theodore Zislis U.S. Army Institute of Dental Research Walter Reed Army Medical Center Washington, D.C. 20307-53C0 Tel. (301) 677-4915

  7. State of Washington Population Trends, 1975. Washington State Information Report.

    ERIC Educational Resources Information Center

    Washington State Office of Program Planning and Fiscal Management, Olympia.

    As of April 1, 1975, Washington's population was estimated at 3,494,124--an increase of 80,874 since 1970. Prepared yearly, this report presents tabular data pertaining to: (1) current April 1 estimates for cities, towns, and counties; (2) current decline in household size; (3) the use of postal vacancy surveys in estimating vacancy rates; and (4)…

  8. A second mutation in the type II procollagen gene (COL2AI) causing stickler syndrome (arthro-ophthalmopathy) is also a premature termination codon.

    PubMed Central

    Ahmad, N N; McDonald-McGinn, D M; Zackai, E H; Knowlton, R G; LaRossa, D; DiMascio, J; Prockop, D J

    1993-01-01

    Genetic linkage analyses suggest that mutations in type II collagen may be responsible for Stickler syndrome, or arthro-ophthalmopathy (AO), in many families. In the present study oligonucleotide primers were developed to amplify and directly sequence eight of the first nine exons of the gene for type II procollagen (COL2A1). Analysis of the eight exons in 10 unrelated probands with AO revealed that one had a single-base mutation in one allele that changed the codon of -CGA- for arginine at amino acid position alpha 1-9 in exon 7 to a premature termination signal for translation. The second mutation found to cause AO was, therefore, similar to the first in that both created premature termination signals in the COL2A1 gene. Since mutations producing premature termination signals have not previously been detected in genes for fibrillar collagens, the results raise the possibility that such mutations in the COL2A1 gene are a common cause of AO. Images Figure 2 Figure 3 PMID:8434604

  9. The transcription factor CCAAT-binding factor CBF/NF-Y regulates the proximal promoter activity in the human alpha 1(XI) collagen gene (COL11A1).

    PubMed

    Matsuo, Noritaka; Yu-Hua, Wang; Sumiyoshi, Hideaki; Sakata-Takatani, Keiko; Nagato, Hitoshi; Sakai, Kumiko; Sakurai, Mami; Yoshioka, Hidekatsu

    2003-08-29

    We have characterized the proximal promoter region of the human COL11A1 gene. Transient transfection assays indicate that the segment from -199 to +1 is necessary for the activation of basal transcription. Electrophoretic mobility shift assays (EMSAs) demonstrated that the ATTGG sequence, within the -147 to -121 fragment, is critical to bind nuclear proteins in the proximal COL11A1 promoter. We demonstrated that the CCAAT binding factor (CBF/NF-Y) bound to this region using an interference assay with consensus oligonucleotides and a supershift assay with specific antibodies in an EMSA. In a chromatin immunoprecipitation assay and EMSA using DNA-affinity-purified proteins, CBF/NF-Y proteins directly bound this region in vitro and in vivo. We also showed that four tandem copies of the CBF/NF-Y-binding fragment produced higher transcriptional activity than one or two copies, whereas the absence of a CBF/NF-Y-binding fragment suppressed the COL11A1 promoter activity. Furthermore, overexpression of a dominant-negative CBF-B/NF-YA subunit significantly inhibited promoter activity in both transient and stable cells. These results indicate that the CBF/NF-Y proteins regulate the transcription of COL11A1 by directly binding to the ATTGG sequence in the proximal promoter region.

  10. A Cratera de Colônia (São Paulo - SP) Aspectos Gerais

    NASA Astrophysics Data System (ADS)

    Varella, Paulo Gomes; Atulim, Regina Auxiliadora

    2006-06-01

    Despite the studies carried out during the last five decades, Colônia crater, situated at the south of São Paulo (SP), is not much known to the Brazilian scientific community (including astronomers) let alone to the population at large. For this paper, we have selected the main characteristics of that crater, such as size, age, geographic location, geological features of the area, and items in favor of its description as an impact crater, since, up to our days, many researchers have been still uncertain as to its origin. We have also established, a comparison between Colônia crater and other similar Brazilian craters, in order to single it out as a very important site for astronomical, paleoclimatic, geological, and geophysical research. It has also been our aim to provide some subsidy to science teachers who wish to approach this subject in the classroom, and stress (emphasize) the importance of this crater as a Brazilian patrimony, considering that this topic, save for a few distinguished exceptions, is not regularly taught at school. Lastly, (finally) we describe, briefly, the current condition of the crater, pointing out the protection initiatives taken by CONDEPHAAT (Conselho de Defesa do Patrimônio Histórico, Artístico, Arqueológico e Turístico do Estado de São Paulo) and the creation of APA (Área de Proteção Ambiental) Capivari-Monos to refrain the disastrous occupation while propitiating a preservative action to protect the important fountainhead area of São Paulo as well as the crater itself.

  11. Isolation and characterization of two novel groups of kanamycin-resistance ColE1-like plasmids in Salmonella enterica serotypes from food animals.

    PubMed

    Chen, Chin-Yi; Strobaugh, Terence P; Nguyen, Ly-Huong T; Abley, Melanie; Lindsey, Rebecca L; Jackson, Charlene R

    2018-01-01

    While antimicrobial resistance in Salmonella enterica is mainly attributed to large plasmids, small plasmids may also harbor antimicrobial resistance genes. Previously, three major groups of ColE1-like plasmids conferring kanamycin-resistance (KanR) in various S. enterica serotypes from diagnostic samples of human or animals were reported. In this study, over 200 KanR S. enterica isolates from slaughter samples, collected in 2010 and 2011 as a part of the animal arm of the National Antimicrobial Resistance Monitoring System, were screened for the presence of ColE1-like plasmids. Twenty-three KanR ColE1-like plasmids were successfully isolated. Restriction fragment mapping revealed five major plasmid groups with subgroups, including two new groups, X (n = 3) and Y/Y2/Y3 (n = 4), in addition to the previously identified groups A (n = 7), B (n = 6), and C/C3 (n = 3). Nearly 75% of the plasmid-carrying isolates were from turkey and included all the isolates carrying X and Y plasmids. All group X plasmids were from serotype Hadar. Serotype Senftenberg carried all the group Y plasmids and one group B plasmid. All Typhimurium isolates (n = 4) carried group A plasmids, while Newport isolates (n = 3) each carried a different plasmid group (A, B, or C). The presence of the selection bias in the NARMS strain collection prevents interpretation of findings at the population level. However, this study demonstrated that KanR ColE1-like plasmids are widely distributed among different S. enterica serotypes in the NARMS isolates and may play a role in dissemination of antimicrobial resistance genes.

  12. Isolation and characterization of two novel groups of kanamycin-resistance ColE1-like plasmids in Salmonella enterica serotypes from food animals

    PubMed Central

    Strobaugh, Terence P.; Nguyen, Ly-Huong T.; Abley, Melanie; Lindsey, Rebecca L.; Jackson, Charlene R.

    2018-01-01

    While antimicrobial resistance in Salmonella enterica is mainly attributed to large plasmids, small plasmids may also harbor antimicrobial resistance genes. Previously, three major groups of ColE1-like plasmids conferring kanamycin-resistance (KanR) in various S. enterica serotypes from diagnostic samples of human or animals were reported. In this study, over 200 KanR S. enterica isolates from slaughter samples, collected in 2010 and 2011 as a part of the animal arm of the National Antimicrobial Resistance Monitoring System, were screened for the presence of ColE1-like plasmids. Twenty-three KanR ColE1-like plasmids were successfully isolated. Restriction fragment mapping revealed five major plasmid groups with subgroups, including two new groups, X (n = 3) and Y/Y2/Y3 (n = 4), in addition to the previously identified groups A (n = 7), B (n = 6), and C/C3 (n = 3). Nearly 75% of the plasmid-carrying isolates were from turkey and included all the isolates carrying X and Y plasmids. All group X plasmids were from serotype Hadar. Serotype Senftenberg carried all the group Y plasmids and one group B plasmid. All Typhimurium isolates (n = 4) carried group A plasmids, while Newport isolates (n = 3) each carried a different plasmid group (A, B, or C). The presence of the selection bias in the NARMS strain collection prevents interpretation of findings at the population level. However, this study demonstrated that KanR ColE1-like plasmids are widely distributed among different S. enterica serotypes in the NARMS isolates and may play a role in dissemination of antimicrobial resistance genes. PMID:29513730

  13. Getting Veterans Back to Work. Washington's Community and Technical Colleges

    ERIC Educational Resources Information Center

    Washington State Board for Community and Technical Colleges, 2015

    2015-01-01

    Each year about 13,000 military personnel leave the service and select Washington state as their home, bringing with them a wealth of experience and a wide range of skills. Washington ranks among the top five most popular states for military personnel separating from the service. Washington's 34 community and technical colleges are a perfect fit…

  14. Washington Play Fairway Analysis Geothermal GIS Data

    DOE Data Explorer

    Corina Forson

    2015-12-15

    This file contains file geodatabases of the Mount St. Helens seismic zone (MSHSZ), Wind River valley (WRV) and Mount Baker (MB) geothermal play-fairway sites in the Washington Cascades. The geodatabases include input data (feature classes) and output rasters (generated from modeling and interpolation) from the geothermal play-fairway in Washington State, USA. These data were gathered and modeled to provide an estimate of the heat and permeability potential within the play-fairways based on: mapped volcanic vents, hot springs and fumaroles, geothermometry, intrusive rocks, temperature-gradient wells, slip tendency, dilation tendency, displacement, displacement gradient, max coulomb shear stress, sigma 3, maximum shear strain rate, and dilational strain rate at 200m and 3 km depth. In addition this file contains layer files for each of the output rasters. For details on the areas of interest please see the 'WA_State_Play_Fairway_Phase_1_Technical_Report' in the download package. This submission also includes a file with the geothermal favorability of the Washington Cascade Range based off of an earlier statewide assessment. Additionally, within this file there are the maximum shear and dilational strain rate rasters for all of Washington State.

  15. Analysis of the functional consequences of targeted exon deletion in COL7A1 reveals prospects for dystrophic epidermolysis bullosa therapy

    PubMed Central

    Bornert, Olivier; Kühl, Tobias; Bremer, Jeroen; van den Akker, Peter C; Pasmooij, Anna MG; Nyström, Alexander

    2016-01-01

    Genetically evoked deficiency of collagen VII causes dystrophic epidermolysis bullosa (DEB)—a debilitating disease characterized by chronic skin fragility and progressive fibrosis. Removal of exons carrying frame-disrupting mutations can reinstate protein expression in genetic diseases. The therapeutic potential of this approach is critically dependent on gene, protein, and disease intrinsic factors. Naturally occurring exon skipping in COL7A1, translating collagen VII, suggests that skipping of exons containing disease-causing mutations may be feasible for the treatment of DEB. However, despite a primarily in-frame arrangement of exons in the COL7A1 gene, no general conclusion of the aptitude of exon skipping for DEB can be drawn, since regulation of collagen VII functionality is complex involving folding, intra- and intermolecular interactions. To directly address this, we deleted two conceptually important exons located at both ends of COL7A1, exon 13, containing recurrent mutations, and exon 105, predicted to impact folding. The resulting recombinantly expressed proteins showed conserved functionality in biochemical and in vitro assays. Injected into DEB mice, the proteins promoted skin stability. By demonstrating functionality of internally deleted collagen VII variants, our study provides support of targeted exon deletion or skipping as a potential therapy to treat a large number of individuals with DEB. PMID:27157667

  16. Opportunities for addressing laminated root rot caused by Phellinus sulphuracens in Washington's forests: A Report from the Washington State Academy of Sciences in cooperation with the Washington State Department of Natural Resources

    Treesearch

    R. James Cook; Robert L. Edmonds; Ned B. Klopfenstein; Willis Littke; Geral McDonald; Daniel Omdahl; Karen Ripley; Charles G. Shaw; Rona Sturrock; Paul Zambino

    2013-01-01

    This report from the Washington State Academy of Sciences (WSAS) is in response to a request from the Washington State Department of Natural Resources (DNR) to "identify approaches and opportunities ripe for research on understanding and managing root diseases of Douglas-fir." Similar to the process used by the National Research Council, the WSAS upon...

  17. 36 CFR 1253.4 - Washington National Records Center.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 36 Parks, Forests, and Public Property 3 2014-07-01 2014-07-01 false Washington National Records Center. 1253.4 Section 1253.4 Parks, Forests, and Public Property NATIONAL ARCHIVES AND RECORDS... National Records Center. Washington National Records Center is located at 4205 Suitland Road, Suitland, MD...

  18. 36 CFR 1253.4 - Washington National Records Center.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 36 Parks, Forests, and Public Property 3 2012-07-01 2012-07-01 false Washington National Records Center. 1253.4 Section 1253.4 Parks, Forests, and Public Property NATIONAL ARCHIVES AND RECORDS... National Records Center. Washington National Records Center is located at 4205 Suitland Road, Suitland, MD...

  19. 36 CFR 1253.4 - Washington National Records Center.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 36 Parks, Forests, and Public Property 3 2011-07-01 2011-07-01 false Washington National Records Center. 1253.4 Section 1253.4 Parks, Forests, and Public Property NATIONAL ARCHIVES AND RECORDS... National Records Center. Washington National Records Center is located at 4205 Suitland Road, Suitland, MD...

  20. A dermatofibrosarcoma protuberans-like tumor with COL1A1 copy number gain in the absence of t(17;22)

    PubMed Central

    Saab, Jad; Rosenthal, Ian M.; Wang, Lu; Busam, Klaus J.; Nehal, Kishwer S.; Dickson, Mark; Hameed, Meera; Hollmann, Travis J.

    2017-01-01

    A 57 year-old woman presented with a three year history of a progressive firm plaque on the right cheek. Skin biopsies revealed a bland, storiform, spindle cell proliferation involving the deep dermis and subcutaneous fat. By immunohistochemistry the tumor cells were diffusely positive for CD34 and caldesmon with multifocal reactivity for EMA and focal, weak staining for SMA. Retinoblastoma protein expression was not detectable in tumor cells by immunohistochemistry. An interphase FISH analysis for PDGFB gene rearrangement was negative. A SNP-array study detected 1) a gain of chromosome segment 17q21.33-q25.3 which overlapped the entire COL1A1 gene with a breakpoint at 17q21.33, approximately 250 Kb centromeric to the 3′ end of COL1A1 gene, 2) several segmental gains on chromosome 11 and 3) an RB1 gene locus with normal copy number and allele frequency. While the current case resembles DFSP, it is unique in that it demonstrates a copy number gain of chromosome 17q in the absence of fusion of COL1A1 and PDGFB genes and an unusual immunohistochemical staining profile. The morphologic and molecular findings suggest a novel molecular variant of DFSP not detectable with standard FISH for PDGFB rearrangement. This variant appears to respond to imatinib after 9 months of follow-up. PMID:27984233

  1. Washington's Bold Reformer

    ERIC Educational Resources Information Center

    Schachter, Ron

    2008-01-01

    For more than a year, the debate, press coverage, and buzz in Washington, D.C., have swirled over whether someone so different--and so relatively inexperienced--can deliver sweeping change. And presidential hopeful Barack Obama hasn't been the only one receiving that kind of unrelenting scrutiny. This article describes Michelle Rhee who became…

  2. 36 CFR 1253.4 - Washington National Records Center.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 36 Parks, Forests, and Public Property 3 2010-07-01 2010-07-01 false Washington National Records Center. 1253.4 Section 1253.4 Parks, Forests, and Public Property NATIONAL ARCHIVES AND RECORDS ADMINISTRATION PUBLIC AVAILABILITY AND USE LOCATION OF RECORDS AND HOURS OF USE § 1253.4 Washington National...

  3. Evaluation of the Washington nighttime seat belt enforcement program.

    DOT National Transportation Integrated Search

    2017-04-01

    The Washington Traffic Safety Commission (WTSC) and the National Highway Traffic Safety Administration (NHTSA) : conducted a high-visibility Nighttime Seat Belt Enforcement (NTSBE) program in Washington. The two-year program : followed the basic Clic...

  4. Synthesis and Characterization of Hydroxyapatite-Collagen-Chitosan (HA/Col/Chi) Composite Coated on Ti6Al4V

    NASA Astrophysics Data System (ADS)

    Charlena; Bikharudin, Ahmad; Wahyudi, Setyanto Tri

    2018-01-01

    HA-collagen-chitosan (HA/col/chi) composite is developed to increase bioactivity adhesiveness between the metal and the material composite and to improve corrosion resistance. The Ti6Al4V alloy was coated by soaking in HA/col/chi composite at room temperature and then allowed to stand for 5, 6, and 7 days. Diffraction pattern analysis of the coated Ti6Al4V alloy showed that the dominant phase were HA and Ti6Al4V alloy. Corrosion resistance test in media by using 0.9% NaCl showed the corrosion rate at the level of 0.3567 mpy, which was better than that of the uncoated Ti6Al4V alloy (0.4152 mpy). In vitro cytocompatibility assay on endothelial cell of calf pulmonary artery endothelium (CPAE) (ATCC-CCL 209) showed there was no toxicity in the cell culture with the percent inhibition of 33.33% after 72 hours of incubation.

  5. Washington Headquarters Services

    Science.gov Websites

    Status OPM Status: Open Open Main Navigation Home Our Services Our Customers Our People Our Leaders Our Organization Contact Us CAC Site Navigation Customers Employees Our Services Our Customers Our People Our facilities in the Washington, DC area. Read more about Our Customers Our People A picture with the left edge

  6. Washington VAAC Homepage

    Science.gov Websites

    » OSPO Home » DOC » NOAA » NESDIS » OSPO NOAA Office of Satellite and Product Operations EMWIN GEONETCAST Americas GOES DCS LRIT NOAA Satellite Conferences NOAASIS SARSAT Products Atmosphere - Satellite Services Division - Office of Satellite Data Processing and Distribution Washington Volcanic Ash

  7. 75 FR 20776 - Security Zone; Potomac River, Washington Channel, Washington, DC

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-21

    .... Coast Guard Commandant's Change of Command ceremony from 6 a.m. through 5 p.m. on May 25, 2010. Entry.... Basis and Purpose The Coast Guard will conduct a Change of Command ceremony at Fort McNair in Washington... the U.S. Coast Guard Commandant's Change of Command ceremony. Due to the catastrophic impact a...

  8. Drivers' use of marijuana in Washington state : traffic tech.

    DOT National Transportation Integrated Search

    2016-08-01

    In July 2014, Washington State allowed legal sales of : recreational marijuana. Working with the Washington : Traffic Safety Commission, NHTSA assisted the State in : conducting a roadside study to examine the prevalence : of marijuana use before and...

  9. The Washington Library Network

    ERIC Educational Resources Information Center

    Franklin, Ralph W.; MacDonald, Clarice I.

    1976-01-01

    The objectives of the Washington Library Network (WLN) are 1) statewide sharing of resources among all types of libraries, 2) economically meeting the information demands of all citizens of the state, and 3) centralized computer-communication systems for bibliographic services. (Author)

  10. Genetic Variations of the COL4A1 Gene and Intracerebral Hemorrhage Risk: A Case-Control Study in a Chinese Han Population.

    PubMed

    Lin, Sen; Xia, Chao; He, Sha; Yang, Jie; Li, Hao; Zheng, Jun; Liu, Ming; You, Chao

    2018-04-01

    To investigate the association between single nucleotide polymorphisms or haplotypes of the COL4A1 gene and the risk of intracerebral hemorrhage (ICH). We conducted a case-control study that included 181 patients from the Chinese Han population with hypertensive ICH and 197 hypertension patients without ICH. Genomic DNA was extracted by DNA extraction kit, and the 6 single nucleotide polymorphism genotypes of the COL4A1 gene were detected with a MassARRAY Analyzer. Unphased 3.1.4 and SPSS 19.0 were used to analyze the association between alleles, genotypes, and haplotypes of the COL4A1 gene and the risk of ICH. Compared with the control group, patients in the ICH group were significantly younger. There were no differences in gender, diabetes, hyperlipidemia, current smoking, and alcohol consumption between the 2 groups. Our association analysis showed that the rs3742207 A, rs11069830 A, and rs679505 A alleles were association factors of the risks of ICH; rs11069830 AA, rs544012 AC, and rs679505 AA genotypes were association factors of the risk of ICH; AA haplotype (rs3742207-rs11069830) was an association factor of the risk of ICH. After adjusting age and gender by multivariate logistic regression, the rs544012 AC and rs679505 AA genotypes were independently associated with the risk of ICH. Our study showed that the rs544012 AC and rs679505 AA genotypes were independently associated with the risk of ICH in the Chinese Han population and that the AA haplotype (rs3742207-rs11069830) in the COL4A1 gene may be related to the risk of ICH in the Chinese Han population; these conclusions need further confirmation in future studies with larger samples. Copyright © 2018. Published by Elsevier Inc.

  11. Washington Monument Grounds, U.S. Reservation 2, Fiveacres, northeast section of ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Washington Monument Grounds, U.S. Reservation 2, Five-acres, northeast section of the 106-acre,Washington Monument Grounds. Bounded by Constitution Avenue to the north, Madison Drive to the south, 14th Street to the east, and 15th Street to the West, Washington, District of Columbia, DC

  12. A familial case of achondrogenesis type II caused by a dominant COL2A1 mutation and "patchy" expression in the mosaic father.

    PubMed

    Forzano, F; Lituania, M; Viassolo, A; Superti-Furga, V; Wildhardt, G; Zabel, B; Faravelli, F

    2007-12-01

    Achondrogenesis type II (ACG2) is the most severe disorder that can be produced by dominant mutations in COL2A1. We report on four pregnancies of an apparently healthy, nonconsanguineous young couple. The father had scoliosis as a child, and has slight body disproportion with short trunk. The first child was born at 32 weeks and died neonatally. In the second pregnancy, short limbs and fetal hygroma were noted on ultrasound at 17 weeks' gestation. Similar findings were observed in the third fetus. Clinical, radiological, and histological evaluation of the fetuses after termination of the pregnancies showed findings consistent with ACG2. Molecular analysis of genomic DNA extracted from amniotic cells of the second and third fetuses revealed heterozygosity for a 10370G > T missense mutation (G346V) in the COL2A1 gene. This mutation was also found in the father, as a mosaic. The couple had a fourth pregnancy, and at 11 weeks fetal hydrops with a septated cystic hygroma were obvious. DNA from CVS demonstrated the same COL2A1 mutation. (c) 2007 Wiley-Liss, Inc.

  13. 75 FR 10446 - Security Zone; Potomac River, Washington Channel, Washington, DC

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-08

    ... during the U.S. Coast Guard Commandant's Change of Command ceremony from 6 a.m. through 5 p.m. on May 25... Purpose The Coast Guard will conduct a Change of Command ceremony at Fort McNair in Washington, DC. To... the U.S. Coast Guard Commandant's Change of Command ceremony. Due to the catastrophic impact a...

  14. Variable Bone Fragility Associated With an Amish COL1A2 Variant and a Knock-in Mouse Model

    PubMed Central

    Daley, Ethan; Streeten, Elizabeth A; Sorkin, John D; Kuznetsova, Natalia; Shapses, Sue A; Carleton, Stephanie M; Shuldiner, Alan R; Marini, Joan C; Phillips, Charlotte L; Goldstein, Steven A; Leikin, Sergey; McBride, Daniel J

    2010-01-01

    Osteogenesis imperfecta (OI) is a heritable form of bone fragility typically associated with a dominant COL1A1 or COL1A2 mutation. Variable phenotype for OI patients with identical collagen mutations is well established, but phenotype variability is described using the qualitative Sillence classification. Patterning a new OI mouse model on a specific collagen mutation therefore has been hindered by the absence of an appropriate kindred with extensive quantitative phenotype data. We benefited from the large sibships of the Old Order Amish (OOA) to define a wide range of OI phenotypes in 64 individuals with the identical COL1A2 mutation. Stratification of carrier spine (L1–4) areal bone mineral density (aBMD) Z-scores demonstrated that 73% had moderate to severe disease (less than −2), 23% had mild disease (−1 to −2), and 4% were in the unaffected range (greater than −1). A line of knock-in mice was patterned on the OOA mutation. Bone phenotype was evaluated in four F1 lines of knock-in mice that each shared approximately 50% of their genetic background. Consistent with the human pedigree, these mice had reduced body mass, aBMD, and bone strength. Whole-bone fracture susceptibility was influenced by individual genomic factors that were reflected in size, shape, and possibly bone metabolic regulation. The results indicate that the G610C OI (Amish) knock-in mouse is a novel translational model to identify modifying genes that influence phenotype and for testing potential therapies for OI. © 2010 American Society for Bone and Mineral Research PMID:19594296

  15. Assessing the lumber manufacturing sector in western Washington

    Treesearch

    Jean M. Daniels

    2010-01-01

    The production structure of the lumber manufacturing sector in western Washington was investigated using a translog cost function with capital. labor, and sawlog inputs. Analyses were performed with a panel data set of biennial observations from 1972 to 2002 on a cross section of 16 western Washington counties. Production structure was examined using Allen and...

  16. Washington: Hanford Nuclear Reservation

    Atmospheric Science Data Center

    2014-05-15

    ... is seen wending its way around the area, and the Snake River branches off to the right. According to Idaho's National Interagency Fire ... NASA's Jet Propulsion Laboratory, Pasadena, CA, for NASA's Science Mission Directorate, Washington, D.C. The Terra spacecraft is managed ...

  17. Annual SO/LIC Symposium and Exhibition (22nd) Held in Washington, DC on February 8-9, 2011

    DTIC Science & Technology

    2011-02-09

    COL Fitz Fitzpatrick, USA, U.S. Army John F. Kennedy Special Warfare Center and School KEYNOTE ADDRESS: Joint, Interagency, and Multi...Center  COL Fitz Fitzpatrick, USA, U.S. Army John F. Kennedy Special Warfare Center and School 11:45 AM - 1:15 PM Networking Lunch...Joulwan • Richard Kohn • John Lehman • John Keane • Alice Maroni • John Nagl • Robert Scales • James Talent • Paul Van Riper • Larry Welch

  18. Washington State School Finance, 1999: A Special Focus on Teacher Salaries.

    ERIC Educational Resources Information Center

    Plecki, Margaret L.

    This paper provides current information about the funding of Washington's K-12 school finance system. Schools in Washington State derive most of their revenues from state sources. In response to a 1977 court ruling, 'Seattle v. State of Washington', the state assumed responsibility for funding "basic education" for a "uniform system…

  19. Premature chain termination is a unifying mechanism for COL1A1 null alleles in osteogenesis imperfecta type I cell strains

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Willing, M.C.; Deschenes, S.P.; Roberts, E.J.

    Nonsense and frameshift mutations, which predict premature termination of translation, often cause a dramatic reduction in the amount of transcript from the mutant allele (nonsense-mediated mRNA decay). In some genes, these mutations also influence RNA splicing and induce skipping of the exon that contains the nonsense codon. To begin to dissect how premature termination alters the metabolism of RNA from the COL1A1 gene, we studied nonsense and frameshift mutations distributed over exons 11-49 of the gene. These mutations were originally identified in 10 unrelated families with osteogenesis imperfecta (OI) type I. We observed marked reduction in steady-state amounts of mRNAmore » from the mutant allele in both total cellular and nuclear RNA extracts of cells from affected individuals, suggesting that nonsense-mediated decay of COL1A1 RNA is a nuclear phenomenon. Position of the mutation within the gene did not influence this observation. None of the mutations induced skipping of either the exon containing the mutation or, for the frameshifts, the downstream exons with the new termination sites. Our data suggest that nonsense and frameshift mutations throughout most of the COL1A1 gene result in a null allele, which is associated with the predictable mild clinical phenotype, OI type I. 42 refs., 6 figs., 1 tab.« less

  20. Negotiating the transition between different teaching contexts through shared responsibility and shared reflection

    NASA Astrophysics Data System (ADS)

    Beers, Jennifer S.

    2009-06-01

    This paper draws on my personal experiences with coteaching and my participation in the research described by Wassell and LaVan (2009). It examines the role of coteaching in the development of structures that afforded opportunities for shared reflection and shared responsibility between stakeholders in the classroom. It also describes how the schema and practices developed through coteaching and cogenerative dialogue helped mediate the transition between my preservice and inservice teaching experiences.

  1. VIEW OF NOS. 217 AND 219 WASHINGTON AVENUE LOOKING NORTHEAST, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    VIEW OF NOS. 217 AND 219 WASHINGTON AVENUE LOOKING NORTHEAST, SHOWING WEST FACADES - Apollo Iron & Steel Works, Company Housing, West of Washington & Lincoln Avenues, Vandergrift, Westmoreland County, PA

  2. The stink bugs (Hemiptera: Heteroptera: Pentatomidae) of Washington state

    USDA-ARS?s Scientific Manuscript database

    Froeschner (1988) records 23 species of stink bugs (Hemiptera: Heteroptera: Pentatomidae) as occurring in Washington state. Based onmaterial primarily housed in the M.T. James Entomological Collection at Washington State University, the number of species is increased to 47. Species recorded by Froes...

  3. Habitat fragmentation and the persistence of lynx populations in Washington state

    Treesearch

    Gary M Koehler; Benjamin T. Maletzke; Jeff A. Von Kienast; Keith B. Aubry; Robert B. Wielgus; Robert H. Naney

    2008-01-01

    Lynx (Lynx canadensis) occur in the northern counties of Washington state, USA; however, current distribution and status of lynx in Washington are poorly understood. During winters 2002-2004 we snow-tracked lynx for 155 km within a 211-km2 area in northern Washington, to develop a model of lynx-habitat relationships that we...

  4. A low emission vehicle procurement approach for Washington state

    NASA Astrophysics Data System (ADS)

    McCoy, G. A.; Lyons, J. K.; Ware, G.

    1992-06-01

    The Clean Air Washington Act of 1991 directs the Department of Ecology to establish a clean-fuel vehicle standard. The Department of General Administration shall purchase vehicles based on this standard beginning in the Fall of 1992. The following summarizes the major issues effecting vehicle emissions and their regulation, and present a methodology for procuring clean-fuel vehicles for the State of Washington. Washington State's air quality problems are much less severe than in other parts of the country such as California, the East Coast and parts of the Mid West. Ozone, which is arguably the dominant air quality problem in the US, is a recent and relatively minor issue in Washington. Carbon monoxide (CO) represents a more immediate problem in Washington, with most of the state's urban areas exceeding national CO air quality standards. Since the mid-1960's, vehicle tailpipe hydrocarbon and carbon monoxide emissions have been reduced by 96 percent relative to precontrol vehicles. Nitrogen oxide emissions have been reduced by 76 percent. Emissions from currently available vehicles are quite low with respect to in-place exhaust emission standards. Cold-start emissions constitute about 75 percent of the total emissions measured with the Federal Test Procedure used to certify motor vehicles. There is no currently available 'inherently clean burning fuel'. In 1991, 3052 vehicles were purchased under Washington State contract. Provided that the same number are acquired in 1993, the state will need to purchase 915 vehicles which meet the definition of a 'clean-fueled vehicle'.

  5. Greening America's Capitals - Washington, DC

    EPA Pesticide Factsheets

    This Greening America's Capitals report describes design options for the Anacostia Metro station in Washington, DC, that could help people feel safer and more comfortable walking to and from the station.

  6. View of inside second floor stairwell of George Washington Junior ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    View of inside second floor stairwell of George Washington Junior High School looking at double doors, facing north. - George Washington Junior High School, 707 Columbus Drive, Tampa, Hillsborough County, FL

  7. Delineation of Ehlers-Danlos syndrome phenotype due to the c.934C>T, p.(Arg312Cys) mutation in COL1A1: Report on a three-generation family without cardiovascular events, and literature review.

    PubMed

    Colombi, Marina; Dordoni, Chiara; Venturini, Marina; Zanca, Arianna; Calzavara-Pinton, Piergiacomo; Ritelli, Marco

    2017-02-01

    Classical Ehlers-Danlos syndrome (cEDS) is a rare connective tissue disorder primarily characterized by hyperextensible skin, defective wound healing, abnormal scars, easy bruising, and generalized joint hypermobility; arterial dissections are rarely observed. Mutations in COL5A1 and COL5A2 encoding type V collagen account for more than 90% of the patients so far characterized. In addition, cEDS phenotype was reported in a small number of patients carrying the c.934C>T mutation in COL1A1 that results in an uncommon substitution of a non-glycine residue in one Gly-Xaa-Yaa repeat of the pro-α1(I)-chain p.(Arg312Cys), which leads to disturbed collagen fibrillogenesis due to delayed removal of the type I procollagen N-propeptide. This specific mutation has been associated with propensity to arterial rupture in early adulthood; indeed, in literature the individuals harboring this mutation are also referred to as "(classic) vascular-like" EDS patients. Herein, we describe a three-generation cEDS family with six adults carrying the p.(Arg312Cys) substitution, which show a variable and prevalent cutaneous involvement without any major vascular event. These data, together with those available in literature, suggest that vascular events are not a diagnostic handle to differentiate patients with the p.(Arg312Cys) COL1A1 mutation from those with COL5A1 and COL5A2 defects, and highlight that during the diagnostic process the presence of at least the p.(Arg312Cys) substitution in COL1A1 should be investigated in cEDS patients without type V collagen mutations. Nevertheless, for these patients, as well as for those affected with cEDS, a periodical vascular surveillance should be carried out together with cardiovascular risk factors monitoring. © 2016 Wiley Periodicals, Inc. © 2016 Wiley Periodicals, Inc.

  8. Washington's Can Do Kids.

    ERIC Educational Resources Information Center

    Washington State Office of Community Development, Olympia.

    Conceived as a state-supported community-sponsored program for families, strengthened by business and service organization support, and designed to work with local educational, child care, and social service agencies, Washington State's Early Childhood Education and Assistance Program (ECEAP, pronounced e-cap) provides a "whole child"…

  9. 40 CFR 721.2140 - Carbo-poly-cycli-col azo-alkyl-aminoalkyl-carbo-mono-cyclic ester, halogen acid salt.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 30 2010-07-01 2010-07-01 false Carbo-poly-cycli-col azo-alkyl-aminoalkyl-carbo-mono-cyclic ester, halogen acid salt. 721.2140 Section 721.2140 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) TOXIC SUBSTANCES CONTROL ACT SIGNIFICANT NEW USES OF CHEMICAL SUBSTANCES Significant New Uses for Specifi...

  10. 173. WASHINGTON ST. ALEXANDRIA AND MEMORIAL FOR THE CONFEDERATE DEAD ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    173. WASHINGTON ST. ALEXANDRIA AND MEMORIAL FOR THE CONFEDERATE DEAD LOOKING NORTH. - George Washington Memorial Parkway, Along Potomac River from McLean to Mount Vernon, VA, Mount Vernon, Fairfax County, VA

  11. Col1A1 Production and Apoptotic Resistance in TGF-β1-Induced Epithelial-to-Mesenchymal Transition-Like Phenotype of 603B Cells

    PubMed Central

    Liu, Jun; Eischeid, Alex N.; Chen, Xian-Ming

    2012-01-01

    Recent studies have suggested that proliferating cholangiocytes have an important role in the induction of fibrosis, either directly via epithelial-to-mesenchymal transition (EMT), or indirectly via activation of other liver cell types. Transforming growth factor beta 1 (TGF-β1), a critical fibrotic cytokine for hepatic fibrosis, is a potent EMT inducer. This study aimed to clarify the potential contributions of TGF-β1-induced EMT-like cholangiocyte phenotype to collagen production and cell survival of cholangiocytes in vitro. Mouse cholangiocytes (603B cells) were treated with TGF-β1 and EMT-like phenotype alterations were monitored by morphological changes and expression of EMT-associated genes. Alterations in Col1A1 gene, Col1A1-associated miR-29s, and pro-apoptotic genes were measured in TGF-β1-treated 603B cells. Snail1 knockdown was achieved using shRNA to evaluate the contribution of EMT-associated changes to Col1A1 production and cell survival. We found TGF-β1 treatment induced partial EMT-like phenotype transition in 603B cells in a Snail1-dependent manner. TGF-β1 also stimulated collagen α1(I) expression in 603B cells. However, this induction was not parallel to the EMT-like alterations and independent of Snail1 or miR-29 expression. Cells undergoing EMT-like changes showed a modest down-regulation of multiple pro-apoptotic genes and displayed resistance to TNF-α-induced apoptosis. TGF-β1-induced apoptosis resistance was attenuated in Snail1 knockdown 603B cells. TGF-β1-induced Col1A1 production seems to be independent of EMT-like transition and miR-29 expression. Nevertheless, TGF-β1-induced EMT may contribute to the increased survival capacity of cholangiocytes via modulating the expression of pro-apoptotic genes. PMID:23236489

  12. Congenital Myasthenic Syndrome Type 19 Is Caused by Mutations in COL13A1, Encoding the Atypical Non-fibrillar Collagen Type XIII α1 Chain.

    PubMed

    Logan, Clare V; Cossins, Judith; Rodríguez Cruz, Pedro M; Parry, David A; Maxwell, Susan; Martínez-Martínez, Pilar; Riepsaame, Joey; Abdelhamed, Zakia A; Lake, Alice V R; Moran, Maria; Robb, Stephanie; Chow, Gabriel; Sewry, Caroline; Hopkins, Philip M; Sheridan, Eamonn; Jayawant, Sandeep; Palace, Jacqueline; Johnson, Colin A; Beeson, David

    2015-12-03

    The neuromuscular junction (NMJ) consists of a tripartite synapse with a presynaptic nerve terminal, Schwann cells that ensheathe the terminal bouton, and a highly specialized postsynaptic membrane. Synaptic structural integrity is crucial for efficient signal transmission. Congenital myasthenic syndromes (CMSs) are a heterogeneous group of inherited disorders that result from impaired neuromuscular transmission, caused by mutations in genes encoding proteins that are involved in synaptic transmission and in forming and maintaining the structural integrity of NMJs. To identify further causes of CMSs, we performed whole-exome sequencing (WES) in families without an identified mutation in known CMS-associated genes. In two families affected by a previously undefined CMS, we identified homozygous loss-of-function mutations in COL13A1, which encodes the alpha chain of an atypical non-fibrillar collagen with a single transmembrane domain. COL13A1 localized to the human muscle motor endplate. Using CRISPR-Cas9 genome editing, modeling of the COL13A1 c.1171delG (p.Leu392Sfs(∗)71) frameshift mutation in the C2C12 cell line reduced acetylcholine receptor (AChR) clustering during myotube differentiation. This highlights the crucial role of collagen XIII in the formation and maintenance of the NMJ. Our results therefore delineate a myasthenic disorder that is caused by loss-of-function mutations in COL13A1, encoding a protein involved in organization of the NMJ, and emphasize the importance of appropriate symptomatic treatment for these individuals. Copyright © 2015 The Authors. Published by Elsevier Inc. All rights reserved.

  13. Metabolic Footprint Analysis Uncovers Strain Specific Overflow Metabolism and D-Isoleucine Production of Staphylococcus Aureus COL and HG001

    PubMed Central

    Dörries, Kirsten; Lalk, Michael

    2013-01-01

    During infection processes, Staphylococcus aureus is able to survive within the host and to invade tissues and cells. For studying the interaction between the pathogenic bacterium and the host cell, the bacterial growth behaviour and its metabolic adaptation to the host cell environment provides first basic information. In the present study, we therefore cultivated S. aureus COL and HG001 in the eukaryotic cell culture medium RPMI 1640 and analyzed the extracellular metabolic uptake and secretion patterns of both commonly used laboratory strains. Extracellular accumulation of D-isoleucine was detected starting during exponential growth of COL and HG001 in RPMI medium. This non-canonical D-amino acid is known to play a regulatory role in adaptation processes. Moreover, individual uptake of glucose, accumulation of acetate, further overflow metabolites, and intermediates of the branched-chain amino acid metabolism constitute unique metabolic footprints. Altogether these time-resolved footprint analyses give first metabolic insights into staphylococcal growth behaviour in a culture medium used for infection related studies. PMID:24312553

  14. An assessment of interstate safety investment properties in Washington state.

    DOT National Transportation Integrated Search

    2014-12-01

    The Washington State Department of Transportation (WSDOT) commissioned the current study, targeting the entire interstate : mainline network in Washington State, to provide strategic direction to multi-biennial investment interstate locations that of...

  15. Identification of a TAAT-containing motif required for high level expression of the COL1A1 promoter in differentiated osteoblasts of transgenic mice

    NASA Technical Reports Server (NTRS)

    Dodig, M.; Kronenberg, M. S.; Bedalov, A.; Kream, B. E.; Gronowicz, G.; Clark, S. H.; Mack, K.; Liu, Y. H.; Maxon, R.; Pan, Z. Z.; hide

    1996-01-01

    Our previous studies have shown that the 49-base pair region of promoter DNA between -1719 and -1670 base pairs is necessary for transcription of the rat COL1A1 gene in transgenic mouse calvariae. In this study, we further define this element to the 13-base pair region between -1683 and -1670. This element contains a TAAT motif that binds homeodomain-containing proteins. Site-directed mutagenesis of this element in the context of a COL1A1-chloramphenicol acetyltransferase construct extending to -3518 base pairs decreased the ratio of reporter gene activity in calvariae to tendon from 3:1 to 1:1, suggesting a preferential effect on activity in calvariae. Moreover, chloramphenicol acetyltransferase-specific immunofluorescence microscopy of transgenic calvariae showed that the mutation preferentially reduced levels of chloramphenicol acetyltransferase protein in differentiated osteoblasts. Gel mobility shift assays demonstrate that differentiated osteoblasts contain a nuclear factor that binds to this site. This binding activity is not present in undifferentiated osteoblasts. We show that Msx2, a homeodomain protein, binds to this motif; however, Northern blot analysis revealed that Msx2 mRNA is present in undifferentiated bone cells but not in fully differentiated osteoblasts. In addition, cotransfection studies in ROS 17/2.8 osteosarcoma cells using an Msx2 expression vector showed that Msx2 inhibits a COL1A1 promoter-chloramphenicol acetyltransferase construct. Our results suggest that high COL1A1 expression in bone is mediated by a protein that is induced during osteoblast differentiation. This protein may contain a homeodomain; however, it is distinct from homeodomain proteins reported previously to be present in bone.

  16. Key Facts about Higher Education in Washington: 2009-10

    ERIC Educational Resources Information Center

    Washington Higher Education Coordinating Board, 2010

    2010-01-01

    First published in 2002, "Key Facts about Higher Education in Washington" provides valuable information on the ways higher education serves the state and its people. The most current data and information available is presented throughout this report to highlight the "Key Facts" about Washington's postsecondary institutions,…

  17. Expanding Access and Opportunity: The Washington State Achievers Scholarship

    ERIC Educational Resources Information Center

    O'Brien, Colleen

    2011-01-01

    In 2001, the Bill & Melinda Gates Foundation launched the multi-year, multi-million dollar Washington State Achievers Scholarship program. Concerned about disparities in college participation for low-income students in the state of Washington versus their wealthier peers, the Gates Foundation partnered with the College Success Foundation…

  18. Expanding Access and Opportunity: The Washington State Achievers Program

    ERIC Educational Resources Information Center

    Ramsey, Jennifer; Gorgol, Laura

    2010-01-01

    In 2001, the Bill & Melinda Gates Foundation launched a 10-year, multi-million dollar initiative, the Washington State Achievers Program (WSA), to increase opportunities for low-income students to attend postsecondary institutions in Washington State. The Bill & Melinda Gates Foundation granted funds to the College Success Foundation…

  19. Forest fire weather in western Oregon and western Washington in 1957.

    Treesearch

    Owen P. Cramer

    1957-01-01

    Severity of 1957 fire weather west of the Cascade Range summit in Oregon and Washington was near the average of the previous 10 years. The season (April 1 through October 31) was slightly more severe than 1956 in western Oregon and about the same as 1956 in western Washington. Spring fire weather was near average severity in both western Washington and western Oregon....

  20. Self-revegetation of disturbed ground in the deserts of Nevada and Washington

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Rickard, W.H.; Sauer, R.H.

    1982-01-01

    Plant cover established without purposeful soil preparation or seeding was measured on ground disturbed by plowing in Washington and by aboveground nuclear explosions in Nevada. After a time lapse of three decades in Washington and two decades in Nevada, fewer species were self-established on the disturbed ground than the nearby undisturbed ground. Alien annual plants were the dominants on the disturbed ground. Cheatgrass (Bromus tectorum) dominated abandoned fields in Washington, and filaree (Erodium cicutarium) dominated disturbed ground in Nevada. Perennial grasses and shrubs appeared to be more successful as invaders in Nevada than in Washington. This distinction is attributed tomore » the superior competitive ability of cheatgrass in Washington.« less

  1. Photocopy of original blackandwhite silver gelatin print, VIEW FROM WASHINGTON ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photocopy of original black-and-white silver gelatin print, VIEW FROM WASHINGTON MONUMENT, October 3, 1929, photography Commercial Photo - Internal Revenue Service Headquarters Building, 1111 Constitution Avenue Northwest, Washington, District of Columbia, DC

  2. PERSPECTIVE VIEW OF COMPANYBUILT HOUSING ON EAST SIDE OF WASHINGTON ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    PERSPECTIVE VIEW OF COMPANY-BUILT HOUSING ON EAST SIDE OF WASHINGTON AVENUE, VIEWED FROM FRANKLIN AVENUE LOOKING NORTH - Apollo Iron & Steel Works, Company Housing, West of Washington & Lincoln Avenues, Vandergrift, Westmoreland County, PA

  3. Washington | Solar Research | NREL

    Science.gov Websites

    . Utilities offer varied loans and incentives to their renewable energy customers. Net Metering All customer is allowed for up to 100 kW per customer Interconnection Washington's adopted standardized Department of Revenue and local utilities Customer-owned renewable energy generation systems can receive

  4. Identification of a deep intronic mutation in the COL6A2 gene by a novel custom oligonucleotide CGH array designed to explore allelic and genetic heterogeneity in collagen VI-related myopathies

    PubMed Central

    2010-01-01

    Background Molecular characterization of collagen-VI related myopathies currently relies on standard sequencing, which yields a detection rate approximating 75-79% in Ullrich congenital muscular dystrophy (UCMD) and 60-65% in Bethlem myopathy (BM) patients as PCR-based techniques tend to miss gross genomic rearrangements as well as copy number variations (CNVs) in both the coding sequence and intronic regions. Methods We have designed a custom oligonucleotide CGH array in order to investigate the presence of CNVs in the coding and non-coding regions of COL6A1, A2, A3, A5 and A6 genes and a group of genes functionally related to collagen VI. A cohort of 12 patients with UCMD/BM negative at sequencing analysis and 2 subjects carrying a single COL6 mutation whose clinical phenotype was not explicable by inheritance were selected and the occurrence of allelic and genetic heterogeneity explored. Results A deletion within intron 1A of the COL6A2 gene, occurring in compound heterozygosity with a small deletion in exon 28, previously detected by routine sequencing, was identified in a BM patient. RNA studies showed monoallelic transcription of the COL6A2 gene, thus elucidating the functional effect of the intronic deletion. No pathogenic mutations were identified in the remaining analyzed patients, either within COL6A genes, or in genes functionally related to collagen VI. Conclusions Our custom CGH array may represent a useful complementary diagnostic tool, especially in recessive forms of the disease, when only one mutant allele is detected by standard sequencing. The intronic deletion we identified represents the first example of a pure intronic mutation in COL6A genes. PMID:20302629

  5. Building a Prosperous Economy. Washington's Community and Technical Colleges

    ERIC Educational Resources Information Center

    Washington State Board for Community and Technical Colleges, 2014

    2014-01-01

    Washington's community and technical colleges are a collective, powerful, unmatched resource for advancing prosperity through education. These 34 colleges not only connect with employers in the regions where they operate, but also with each other through common programs--like advanced manufacturing and allied health--that align with Washington's…

  6. Too-Comfortable Strangers: Cultural Association among the Sephardim of Washington, D.C.

    ERIC Educational Resources Information Center

    Fredman, Ruth Gruber

    The power of the symbol "Sephardic" to foster community association is extremely problematical in the Washington, D.C., context. Washington's Sephardic population is heterogeneous with respect to generation, self-definition, and culture. Complicating the situation is the nature of Washington itself, which in turn is inextricably linked…

  7. Analysis of four families with the Stickler syndrome by linkage studies. Identification of a new premature stop codon in the COL2A1 gene in a family

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Bonaventure, J.; Lasselin, C.; Toutain, A.

    1994-09-01

    The Stickler syndrome is an arthro-ophthalmopathy which associates progressive myopia with vitreal degeneration and retinal detachment. Cleft palate, cranio-facial abnormalities, deafness and osteoarthritis are often associated symptoms. Genetic heterogeneity of this autosomal dominant disease was consistent with its large clinical variability. Linkage studies have provided evidence for cosegregation of the disease with COL2A1, the gene coding for type II collagen, in about 50% of the families. Four additional families are reported here. Linkage analyses by using a VNTR located in the 3{prime} region of the gene were achieved. In three families, positive lod scores were obtained with a cumulative maximalmore » value of 3.5 at a recombination fraction of 0. In one of these families, single strand conformation analysis of 25 exons disclosed a new mutation in exon 42. Codon for glutamic acid at position a1-803 was converted into a stop codon. The mutation was detected in DNA samples from all the affected members of the family but not in the unaffected. This result confirms that most of the Stickler syndromes linked to COL2A1 are due to premature stop codons. In a second family, an abnormal SSCP pattern of exon 34 was detected in all the affected individuals. The mutation is likely to correspond to a splicing defect in the acceptor site of intron 33. In one family the disease did not segregate with the COL2A1 locus. Further linkage studies with intragenic dimorphic sites in the COL10A1 gene and highly polymorphic markers close to the COL9A1 locus indicated that this disorder did not result from defects in these two genes.« less

  8. 12. VISTA SOUTHWEST ON NEW HAMPSHIRE AVENUE TO WASHINGTON CIRCLE ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    12. VISTA SOUTHWEST ON NEW HAMPSHIRE AVENUE TO WASHINGTON CIRCLE FROM RESERVATION NO. 140 AT THE INTERSECTION OF NEW HAMPSHIRE AVENUE, M, AND 21ST STREETS, NW. - New Hampshire Avenue, Washington, District of Columbia, DC

  9. 2. View of Mainline elevated structure, parallel to Washington Street, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    2. View of Mainline elevated structure, parallel to Washington Street, crossing over the Massachusetts Turnpike and the B&A R.R. tracks - looking North. - Boston Elevated Railway, Elevated Mainline, Washington Street, Boston, Suffolk County, MA

  10. Washington state freight system resiliency.

    DOT National Transportation Integrated Search

    2009-01-01

    The economic viability and well-being of Washington State is significantly influenced by the freight : transportation system serving the region. An increased understanding of the vulnerability of this freight : system to natural disasters, weather, t...

  11. Washington Community Colleges Factbook.

    ERIC Educational Resources Information Center

    Meier, Terre; Story, Sherie

    Detailed information on the 27 state-supported community colleges in Washington is presented in six sections. The first section, containing general information, describes the state system organization, lists the individual colleges, and reviews the roles of state agencies and presents a history of the system. A section on student information…

  12. Dual reporter transgene driven by 2.3Col1a1 promoter is active in differentiated osteoblasts

    NASA Technical Reports Server (NTRS)

    Marijanovic, Inga; Jiang, Xi; Kronenberg, Mark S.; Stover, Mary Louise; Erceg, Ivana; Lichtler, Alexander C.; Rowe, David W.

    2003-01-01

    AIM: As quantitative and spatial analyses of promoter reporter constructs are not easily performed in intact bone, we designed a reporter gene specific to bone, which could be analyzed both visually and quantitatively by using chloramphenicol acetyltransferase (CAT) and a cyan version of green fluorescent protein (GFPcyan), driven by a 2.3-kb fragment of the rat collagen promoter (Col2.3). METHODS: The construct Col2.3CATiresGFPcyan was used for generating transgenic mice. Quantitative measurement of promoter activity was performed by CAT analysis of different tissues derived from transgenic animals; localization was performed by visualized GFP in frozen bone sections. To assess transgene expression during in vitro differentiation, marrow stromal cell and neonatal calvarial osteoblast cultures were analyzed for CAT and GFP activity. RESULTS: In mice, CAT activity was detected in the calvaria, long bone, teeth, and tendon, whereas histology showed that GFP expression was limited to osteoblasts and osteocytes. In cell culture, increased activity of CAT correlated with increased differentiation, and GFP activity was restricted to mineralized nodules. CONCLUSION: The concept of a dual reporter allows a simultaneous visual and quantitative analysis of transgene activity in bone.

  13. 75 FR 71139 - Land Acquisitions; Puyallup Tribe of Washington

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-22

    ... Auditor, in Pierce County, Washington. Except that portion of Lot 3 conveyed to the State of Washington by Deeds recorded under Auditor's file number 689865 and 689858. Together with the East half of the... amendment of Short Plat Nos. 8502210395 and 8403080186, filed with the Pierce County Auditor, in Pierce...

  14. 36 CFR § 1253.4 - Washington National Records Center.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 36 Parks, Forests, and Public Property 3 2013-07-01 2012-07-01 true Washington National Records Center. § 1253.4 Section § 1253.4 Parks, Forests, and Public Property NATIONAL ARCHIVES AND RECORDS... National Records Center. Washington National Records Center is located at 4205 Suitland Road, Suitland, MD...

  15. National Leaders in Innovation. Washington's Community and Technical Colleges

    ERIC Educational Resources Information Center

    Washington State Board for Community and Technical Colleges, 2015

    2015-01-01

    Washington's community and technical colleges set a national example for innovative policies, practices and research for student success. Washington's community and technical college system ranks 12th in the nation for graduation rates, and 7th for certificates and degrees produced. Olympic College and Renton Technical College in March 2015 were…

  16. 36 CFR 910.13 - Urban design of Washington, DC.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... CORPORATION GENERAL GUIDELINES AND UNIFORM STANDARDS FOR URBAN PLANNING AND DESIGN OF DEVELOPMENT WITHIN THE PENNSYLVANIA AVENUE DEVELOPMENT AREA Urban Planning and Design Concerns § 910.13 Urban design of Washington, DC... 36 Parks, Forests, and Public Property 3 2010-07-01 2010-07-01 false Urban design of Washington...

  17. 36 CFR 910.13 - Urban design of Washington, DC.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... CORPORATION GENERAL GUIDELINES AND UNIFORM STANDARDS FOR URBAN PLANNING AND DESIGN OF DEVELOPMENT WITHIN THE PENNSYLVANIA AVENUE DEVELOPMENT AREA Urban Planning and Design Concerns § 910.13 Urban design of Washington, DC... 36 Parks, Forests, and Public Property 3 2011-07-01 2011-07-01 false Urban design of Washington...

  18. Vascular Ehlers–Danlos Syndrome in siblings with biallelic COL3A1 sequence variants and marked clinical variability in the extended family

    PubMed Central

    Jørgensen, Agnete; Fagerheim, Toril; Rand-Hendriksen, Svend; Lunde, Per I; Vorren, Torgrim O; Pepin, Melanie G; Leistritz, Dru F; Byers, Peter H

    2015-01-01

    Vascular Ehlers–Danlos Syndrome (vEDS), also known as EDS type IV, is considered to be an autosomal dominant disorder caused by sequence variants in COL3A1, which encodes the chains of type III procollagen. We identified a family in which there was marked clinical variation with the earliest death due to extensive aortic dissection at age 15 years and other family members in their eighties with no complications. The proband was born with right-sided clubfoot but was otherwise healthy until he died unexpectedly at 15 years. His sister, in addition to signs consistent with vascular EDS, had bilateral frontal and parietal polymicrogyria. The proband and his sister each had two COL3A1 sequence variants, c.1786C>T, p.(Arg596*) in exon 26 and c.3851G>A, p.(Gly1284Glu) in exon 50 on different alleles. Cells from the compound heterozygote produced a reduced amount of type III procollagen, all the chains of which had abnormal electrophoretic mobility. Biallelic sequence variants have a significantly worse outcome than heterozygous variants for either null mutations or missense mutations, and frontoparietal polymicrogyria may be an added phenotype feature. This genetic constellation provides a very rare explanation for marked intrafamilial clinical variation due to sequence variants in COL3A1. PMID:25205403

  19. 11. Photocopy of photograph by Commission of Fine Arts, Washington, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    11. Photocopy of photograph by Commission of Fine Arts, Washington, DC. Date and photographer unknown. CLOSE UP OF ARMILLARY SPHERE - Meridian Hill Park, Bounded by Fifteenth, Sixteenth, Euclid & W Streets, Northwest, Washington, District of Columbia, DC

  20. 76 FR 52566 - Drawbridge Operation Regulations; Anacostia River, Washington, DC

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-23

    ... Lift Bridge across the Anacostia River, mile 3.4, at Washington, DC. This deviation will test a change... regulations for the CSX Railroad Vertical Lift Bridge, across the Anacostia River, mile 3.4, at Washington, DC...

  1. A novel COL11A1 mutation affecting splicing in a patient with Stickler syndrome.

    PubMed

    Kohmoto, Tomohiro; Naruto, Takuya; Kobayashi, Haruka; Watanabe, Miki; Okamoto, Nana; Masuda, Kiyoshi; Imoto, Issei; Okamoto, Nobuhiko

    2015-01-01

    Stickler syndrome is a clinically and genetically heterogeneous collagenopathy characterized by ocular, auditory, skeletal and orofacial abnormalities, commonly occurring as an autosomal dominant trait. We conducted target resequencing to analyze candidate genes associated with known clinical phenotypes from a 4-year-old girl with Stickler syndrome. We detected a novel heterozygous intronic mutation (NM_001854.3:c.3168+5G>A) in COL11A1 that may impair splicing, which was suggested by in silico prediction and a minigene assay.

  2. A novel COL11A1 mutation affecting splicing in a patient with Stickler syndrome

    PubMed Central

    Kohmoto, Tomohiro; Naruto, Takuya; Kobayashi, Haruka; Watanabe, Miki; Okamoto, Nana; Masuda, Kiyoshi; Imoto, Issei; Okamoto, Nobuhiko

    2015-01-01

    Stickler syndrome is a clinically and genetically heterogeneous collagenopathy characterized by ocular, auditory, skeletal and orofacial abnormalities, commonly occurring as an autosomal dominant trait. We conducted target resequencing to analyze candidate genes associated with known clinical phenotypes from a 4-year-old girl with Stickler syndrome. We detected a novel heterozygous intronic mutation (NM_001854.3:c.3168+5G>A) in COL11A1 that may impair splicing, which was suggested by in silico prediction and a minigene assay. PMID:27081549

  3. Mutational analysis uncovers monogenic bone disorders in women with pregnancy-associated osteoporosis: three novel mutations in LRP5, COL1A1, and COL1A2.

    PubMed

    Butscheidt, S; Delsmann, A; Rolvien, T; Barvencik, F; Al-Bughaili, M; Mundlos, S; Schinke, T; Amling, M; Kornak, U; Oheim, R

    2018-03-29

    Pregnancy was found to be a skeletal risk factor promoting the initial onset of previously unrecognized monogenic bone disorders, thus explaining a proportion of cases with pregnancy-associated osteoporosis. Therapeutic measures should focus in particular on the normalization of the disturbed calcium homeostasis in order to enable the partial skeletal recovery. Pregnancy-associated osteoporosis (PAO) is a rare skeletal condition, which is characterized by a reduction in bone mineral density (BMD) in the course of pregnancy and lactation. Typical symptoms include vertebral compression fractures and transient osteoporosis of the hip. Since the etiology is not well understood, this prospective study was conducted in order to elucidate the relevance of pathogenic gene variants for the development of PAO. Seven consecutive cases with the diagnosis of PAO underwent a skeletal assessment (blood tests, DXA, HR-pQCT) and a comprehensive genetic analysis using a custom-designed gene panel. All cases showed a reduced BMD (DXA T-score, lumbar spine - 3.2 ± 1.0; left femur - 2.2 ± 0.5; right femur - 1.9 ± 0.5), while the spine was affected more severely (p < 0.05). The trabecular and cortical thickness was overall reduced in HR-pQCT, while the trabecular number showed no alterations in most cases. The genetic analysis revealed three novel mutations in LRP5, COL1A1, and COL1A2. Our data show that previously unrecognized monogenic bone disorders play an important role in PAO. Pregnancy should be considered a skeletal risk factor, which can promote the initial clinical onset of such skeletal disorders. The underlying increased calcium demand is essential in terms of prophylactic and therapeutic measures, which are especially required in individuals with a genetically determined low bone mass. The implementation of this knowledge in clinical practice can enable the partial recovery of the skeleton. Consistent genetic studies are needed to analyze the

  4. Implementation agreement between the Washington State Department of Ecology and the Washington State Department of Transportation regarding the use of water quality modification general order

    DOT National Transportation Integrated Search

    1997-04-01

    This implementation agreement was adopted by the Washington State Department of Ecology and the Washington State Department of Transportation. It requires that the agencies work together in dealing with short term modifications of water quality requi...

  5. Logging residue in Washington, Oregon, California: volume and characteristics.

    Treesearch

    James O. Howard

    1973-01-01

    This report makes available data on the volume and characteristics of logging residue resulting from 1969 logging operations in Oregon, Washington, and California. The results indicate highest volumes of logging residue are found in the Douglas-fir region of western Oregon and western Washington. Average gross volume of residue in this region ranged...

  6. 77 FR 15787 - Washington; Major Disaster and Related Determinations

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-16

    ... declaration of a major disaster for the State of Washington (FEMA-4056-DR), dated March 5, 2012, and related determinations. DATES: Effective Date: March 5, 2012. FOR FURTHER INFORMATION CONTACT: Peggy Miller, Office of... determined that the damage in certain areas of the State of Washington resulting from a severe winter storm...

  7. The Washington National Cathedral: A Place to Gather Together

    ERIC Educational Resources Information Center

    Groce, Eric; Groce, Robin

    2011-01-01

    Washington, D.C. is a city widely recognized for its monuments, memorials, and landmarks. Visitors are routinely drawn to the great sites that mark the nation's history such as the Vietnam Veterans Memorial, Arlington National Cemetery, the Lincoln Memorial, and the Washington Memorial, among others. One site that is often overlooked is the…

  8. Educator Supply and Demand in Washington State. 2004 Report

    ERIC Educational Resources Information Center

    Lashway, Larry; Maloney, Rick; Hathaway, Randy; Bryant, B. J.

    2005-01-01

    This report describes the findings of the third Educator Supply and Demand Research study in the State of Washington. The intent of these Washington studies is to provide data to inform and shape decisions and activities in the following ways: (1) Provide useful information for educational policymakers, including the legislature, the State Board…

  9. Genetic associations of body composition, flexibility and injury risk with ACE, ACTN3 and COL5A1 polymorphisms in Korean ballerinas

    PubMed Central

    Kim, Jun Ho; Jung, Eun Sun; Kim, Chul-Hyun; Youn, Hyeon; Kim, Hwa Rye

    2014-01-01

    [Purpose] The purpose of this study was to exam the association of body composition, flexibility, and injury risk to genetic polymorphisms including ACE ID, ACTN3 RX, and COL5A1 polymorphisms in ballet dancers in Korea. [Methods] For the purpose of this study, elite ballerinas (n = 97) and normal female adults (n = 203) aged 18 to 39 were recruited and these participants were tested for body weight, height, body fat, fat free mass, flexibility, injury risks on the joints and gene polymorphisms (ACE, ACTN3, COL5A1 polymorphism). [Results] As results, the ACE DD genotype in ballerinas was associated with higher body fat and percentage of body fat than the ACE II and ID genotypes (p < 0.05). In the study on the ACTN3 polymorphism and ballerinas, the XX genotype in ballerinas had lower body weight and lower fat-free mass than the RR and RX genotype (p < 0.005). Also, the means of sit and reach test for flexibility was lower in the ACTN3 XX genotype of ballerinas than the RR and RX genotype of ballerinas (p < 0.05). Among the sports injuries, the ankle injury of the XX-genotyped ballerinas was in significantly more prevalence than the RR and XX-genotyped ballerinas (p < 0.05). According to the odd ratio analysis, XX-genotyped ballerinas have the injury risk on the ankle about 4.7 (95% CI: 1.6~13.4, p < 0.05) times more than the RR and RX-genotyped ballerinas. Meanwhile, the COL5A1 polymorphism in ballerinas has no association with any factors including flexibility and injury risks. [Conclusion] In conclusion, ACE polymorphism and ACTN3 polymorphism were associated with ballerinas' performance capacity; COL5A1 was not associated with any factors of performance of Ballerinas. The results suggested that the ACE DD genotype is associated with high body fat, the ACTN3 XX genotype is associated with low fat-free mass, low flexibility, and higher risk of ankle-joint injury. PMID:25566457

  10. Trends and determinants of cycling in the Washington, DC region.

    DOT National Transportation Integrated Search

    2011-01-01

    This report analyzes cycling trends, policies, and commuting in the Washington, DC area. The analysis is divided into two parts. : Part 1 focuses on cycling trends and policies in Washington (DC), Alexandria (VA), Arlington County (VA), Fairfax Count...

  11. Washington Community Colleges Factbook.

    ERIC Educational Resources Information Center

    Meier, Terre

    The 109 tables and graphs in this six-chapter factbook present a statistical profile of the Washington Community College System for Fall 1979. Chapter I presents background information on the history and organization of the 27 state-supported colleges. Chapter II outlines data on annual and quarterly enrollments from 1969 through 1979; student…

  12. Alternative Fuels for Washington's School Buses: A Report to the Washington State Legislature.

    ERIC Educational Resources Information Center

    Lyons, John Kim; McCoy, Gilbert A.

    This document presents findings of a study that evaluated the use of both propane and compressed natural gas as alternative fuels for Washington State school buses. It discusses air quality improvement actions by state- and federal-level regulators and summarizes vehicle design, development, and commercialization activities by all major engine,…

  13. 77 FR 33307 - Drawbridge Operation Regulation; Lake Washington Ship Canal, Seattle, WA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-06

    ... Operation Regulation; Lake Washington Ship Canal, Seattle, WA AGENCY: Coast Guard, DHS. ACTION: Notice of... operating schedule that governs the Montlake Bridge across the Lake Washington Ship Canal, mile 5.2, at... crosses the Lake Washington Ship Canal at mile 5.2 and while in the closed position provides 30 feet of...

  14. 76 FR 69131 - Drawbridge Operation Regulation; Lake Washington Ship Canal, Seattle, WA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-08

    ... Operation Regulation; Lake Washington Ship Canal, Seattle, WA AGENCY: Coast Guard, DHS. ACTION: Notice of... Bridge across the Lake Washington Ship Canal, mile 0.1, at Seattle, WA. The deviation is necessary to... Bascule Bridge across the Lake Washington Ship Canal, mile 0.1, for vessel traffic for a 14 day period to...

  15. Final summary of the laboratory culture and toxicity testing of juvenile western pearlshell (Margaritifera falcata) native to the western United States: Expansion of freshwater mussel water and sediment toxicity testing methods

    EPA Science Inventory

    A Regional Applied Research Effort project with EPA Region 10, ORD and USGS was initiated as a result of a baseline ecological risk assessment (BERA) problem formulation for the Upper Columbia River (UCR) site in northwest Washington. The UCR site is a 165-mile stretch of the Col...

  16. Induced systemic resistance in Arabidopsis against Pseudomonas syringae pv. tomato by disease suppressive soils

    USDA-ARS?s Scientific Manuscript database

    Two-week-old Arabidopsis thaliana ecotype Col-0 seedlings were transferred into an autoclaved sand-soil mixture amended with 10% or 20% (weight/weight) soil that is suppressive to either take-all or Rhizoctonia root rot of wheat from fields in Washington State USA. These soils contain population siz...

  17. 1. WASHINGTON SQUARE IN CENTER, LOOKING SOUTHWEST. CURTIS PUBLISHING COMPANY ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. WASHINGTON SQUARE IN CENTER, LOOKING SOUTHWEST. CURTIS PUBLISHING COMPANY IS AT RIGHT. THE BUILDING IN FRONT OF PHOTO IS THE PENN MUTUAL LIFE INSURANCE COMPANY - Washington Square Area Study, Sixth, Seventh, Walnut & Locust Streets, Philadelphia, Philadelphia County, PA

  18. 77 FR 11582 - Notice of Inventory Completion: Central Washington University Department of Anthropology...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-27

    ...: Central Washington University Department of Anthropology, Ellensburg, WA AGENCY: National Park Service, Interior. ACTION: Notice. SUMMARY: The Central Washington University Department of Anthropology has... Central Washington University Department of Anthropology. Repatriation of the human remains and associated...

  19. Residential Energy Efficiency Potential: Washington

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Wilson, Eric J

    Energy used by Washington single-family homes that can be saved through cost-effective improvements. Prepared by Eric Wilson and Noel Merket, NREL, and Erin Boyd, U.S. Department of Energy Office of Energy Policy and Systems Analysis.

  20. Financial Roadblocks to Renewing and Enhancing Washington's Public Schools.

    ERIC Educational Resources Information Center

    Theobald, Neil D.

    Many states are trying to balance interests in school between taxpayers' concerns and providing students with a good education. Washington is trying to overcome these problems and renew and enhance its public schools. Three court decisions in the late 1970s and early 1980s set strict constraints within which Washington's school funding system must…

  1. The Proving Grounds: School "Rheeform" in Washington, D.C.

    ERIC Educational Resources Information Center

    Dingerson, Leigh

    2010-01-01

    Washington, D.C., is leading the transformation of urban public education across the country--at least according to "Time" magazine, which featured D.C. Schools Chancellor Michelle Rhee on its cover, wearing black and holding a broom. But there is nothing remarkably visionary going on in Washington. The model of school reform that is…

  2. Association analysis of the vitamin D receptor gene, the type I collagen gene COL1A1, and the estrogen receptor gene in idiopathic osteoarthritis.

    PubMed

    Loughlin, J; Sinsheimer, J S; Mustafa, Z; Carr, A J; Clipsham, K; Bloomfield, V A; Chitnavis, J; Bailey, A; Sykes, B; Chapman, K

    2000-03-01

    Evidence has accumulated supporting a role for genes in the etiology of osteoarthritis (OA). Several candidates have been targeted as potential susceptibility loci including genes that are involved in the regulation of bone density. Genetic association analysis has suggested a role for the vitamin D receptor gene (VDR) and the estrogen receptor gene (ER) in susceptibility. Such findings must be tested in additional independent cohorts. We tested for association of these 2 genes, plus a third gene implicated in bone density, COL1A1, with idiopathic OA. A case-control cohort of 371 affected probands and 369 unaffected spouses was used. Association was tested using 4 intragenic single nucleotide polymorphisms (SNP), one each for the VDR and COL1A1 genes, and 2 for the ER gene. The VDR and ER SNP are the same SNP that have been associated with OA. All 4 SNP affect restriction enzyme sites and were genotyped using polymerase chain reaction and enzyme digestion. Allele and genotype distributions for each SNP were compared between cases and controls and analyzed using Fisher's exact test. There was no evidence of association of the VDR or the ER gene SNP to OA. There was weak evidence of association of the COL1A1 SNP in female cases (p = 0.017), reflected by a difference in the distribution of genotypes at this SNP between female cases and controls (p = 0.027). However, when corrected for multiple testing, these results were not significant. If the VDR, ER, or COL1A1 genes do encode predisposition to OA then the 4 SNP tested are not associated with major susceptibility alleles at these 3 loci.

  3. 78 FR 67295 - Amendment of Class E Airspace; Washington, KS

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-12

    ... Airport has made reconfiguration necessary for standard instrument approach procedures and for the safety and management of Instrument Flight Rule (IFR) operations at the airport. Geographic coordinates are... approach procedures at Washington County Memorial Airport, Washington, KS. Airspace configuration is...

  4. The fifth International Geological Congress, Washington, 1891

    USGS Publications Warehouse

    Nelson, C.M.

    2006-01-01

    The 5th International Geological Congress (IGC), the initial meeting in North America, was the first of the three IGCs that have been held in the United States of America (USA). Of the 538 registrants alive when the 5th IGC convened in Washington, 251 persons, representing fifteen countries, actually attended the meeting. These participants included 173 people from the USA, of whom forty-two represented the US Geological Survey (USGS). Fourteen of the US State geological surveys sent representatives to Washington. Eight participants came from other countries in the Western Hemisphere - Canada (3), Chile (1), Mexico (3), and Peru (1). The sixty-six European geologists and naturalists at the 5th IGC represented Austro-Hungary (3), Belgium (3), Britain (12), France (7), Germany (23), Norway (1), Romania (3), Russia (8), Sweden (4), and Switzerland (2). The USGS and the Columbian College (now the George Washington University) acted as the principal hosts. The American Association for the Advancement of Science and then the Geological Society of America (GSA) met in the Capital immediately before the Congress convened (26 August-1 September 1891). The 5th IGC's formal discussions treated the genetic classification of Pleistocene rocks, the chronological correlation of clastic rocks, and the international standardization of colors, symbols, and names used on geologic maps. The third of those topics continued key debates at the 1st through 4th IGCs. The GSA, the Korean Embassy, the Smithsonian Institution's US National Museum, the USGS, and one of the two Secretaries-General hosted evening receptions. Field excursions examined Paleozoic exposures in New York (18-25 August), Cretaceous-Pleistocene localities along the Potomac River south of Washington (30 August), and classic Precambrian-Pleistocene sequences and structures in the Great Plains, Yellowstone, Rocky Mountains, and Great Basin (2-26 September), with optional trips to the Grand Canyon (19-28 September) and Lake

  5. Washington State Board of Education Strategic Plan, 2010-2011

    ERIC Educational Resources Information Center

    Washington State Board of Education, 2011

    2011-01-01

    In 2005, the Washington State Legislature significantly changed the role of the State Board of Education (SBE). While the Board retains some administrative duties, SBE is now mandated to play a broad leadership role in strategic oversight and policy for K-12 education in the state. This paper presents the strategic plan of Washington State Board…

  6. 10. Photocopy of photograph by Commission of Fine Arts, Washington, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    10. Photocopy of photograph by Commission of Fine Arts, Washington, DC. Date and photographer unknown. LOWER TERRACE POOL, CASCADE, LOOKING SOUTHWEST, SHOWS EXEDRA WITH ARMILLARY SPHERE - Meridian Hill Park, Bounded by Fifteenth, Sixteenth, Euclid & W Streets, Northwest, Washington, District of Columbia, DC

  7. 75 FR 52023 - Notice of Inventory Completion: Thomas Burke Memorial Washington State Museum, University of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-24

    ... DEPARTMENT OF THE INTERIOR National Park Service Notice of Inventory Completion: Thomas Burke Memorial Washington State Museum, University of Washington, Seattle, WA AGENCY: National Park Service... of the Thomas Burke Memorial Washington State Museum (Burke Museum), University of Washington...

  8. Forest statistics for northeast Washington.

    Treesearch

    John W. Hazard

    1963-01-01

    This publication summarizes the results of the third inventory of six northeast Washington counties: Ferry, Lincoln, Pend Oreille, Spokane, Stevens, and Whitman. The collection of field data was made during the years 1957 to 1961 in three separate inventory projects.

  9. Hydration and Cooling Practices Among Farmworkers in Oregon and Washington.

    PubMed

    Bethel, Jeffrey W; Spector, June T; Krenz, Jennifer

    2017-01-01

    Although recommendations for preventing occupational heat-related illness among farmworkers include hydration and cooling practices, the extent to which these recommendations are universally practiced is unknown. The objective of this analysis was to compare hydration and cooling practices between farmworkers in Oregon and Washington. A survey was administered to a purposive sample of Oregon and Washington farmworkers. Data collected included demographics, work history and current work practices, hydration practices, access and use of cooling measures, and headwear and clothing worn. Oregon farmworkers were more likely than those in Washington to consume beverages containing sugar and/or caffeine. Workers in Oregon more frequently reported using various cooling measures compared with workers in Washington. Availability of cooling measures also varied between the two states. These results highlight the large variability between workers in two states regarding access to and use of methods to stay cool while working in the heat.

  10. Washington School Finance Primer.

    ERIC Educational Resources Information Center

    Washington Office of the State Superintendent of Public Instruction, Olympia.

    The proportion of state funding for public schools in Washington is among the highest in the nation: about 75 percent of school-district General Fund revenue comes from the state. Almost 60 percent of all state General Fund expenditures are for education (about 46 percent for grades K-12 and 12 percent for higher education). The state…

  11. 75 FR 81560 - Buckhorn Exploration Project 2010, Okanogan-Wenatchee National Forest, Okanogan County, Washington

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-28

    ... of the Interior; and Department of Ecology, Washington State. On November 26, 2010, the Department of... (BLM), Washington State Department of Natural Resources (DNR), and Washington Department of Ecology...

  12. Model of Dredging Impact on Dungeness Crab in Grays Harbor, Washington

    DTIC Science & Technology

    1987-06-01

    Washington. 43 pp. Barry, Steve. 1986. Personal communication . Washington Dept. of Fisheries , Montesano, Washington. Bella, D.A. and K.J. Williamson. 1980... FISHERIES 18SHERIES RESEARCH INSTITUTE *~~ ~~~~~~~ Z *;r. .’."*,* U.-~0 SECURITY CLASSIFICATION OF THIS PAGE REPORT DOCUMENTATION PAGE Form Approved...School of Fisheries U.S.Ary Corps of Engineers, Seattle District 6c. ADDRESS (Cty, State, and ZIP Code) 7b. ADDRESS (City, State, and ZIP Code

  13. 75 FR 36672 - Notice of Inventory Completion: Thomas Burke Memorial Washington State Museum, University of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-28

    ... made by the Burke Museum professional staff in consultation with representatives of the Lummi Tribe of... Memorial Washington State Museum, University of Washington, Seattle, WA AGENCY: National Park Service... of the Thomas Burke Memorial Washington State Museum (Burke Museum), University of Washington...

  14. 76 FR 4102 - Washington 10 Storage Corporation; Notice of Filing

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-01-24

    ... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket No. PR11-80-000] Washington 10 Storage Corporation; Notice of Filing January 13, 2011. Take notice that on January 12, 2011, Washington 10 Storage Corporation filed a revised Statement of Operating Conditions (SOC) to correct...

  15. Geologic Map of the North Cascade Range, Washington

    USGS Publications Warehouse

    Haugerud, Ralph A.; Tabor, Rowland W.

    2009-01-01

    The North Cascade Range, commonly referred to as the North Cascades, is the northern part of the Cascade Range that stretches from northern California into British Columbia, where it merges with the Coast Mountains of British Columbia at the Fraser River. The North Cascades are generally characterized by exposure of plutonic and metamorphic rocks in contrast to the volcanic terrain to the south. The rocks of the North Cascades are more resistant to erosion, display greater relief, and show evidence of more pronounced uplift and recent glaciation. Although the total length of the North Cascade Range, extending north from Snoqualmie Pass in Washington, is about 200 mi (320 km), this compilation map at 1:200,000 scale covers only that part (~150 mi) in the United States. The compilation map is derived mostly from eight 1:100,000-scale quadrangle maps that include all of the North Cascade Range in Washington and a bit of the mostly volcanic part of the Cascade Range to the south (fig. 1, sheet 2). Overall, the area represented by this compilation is about 12,740 mi2 (33,000 km2). The superb alpine scenery of the North Cascade Range and its proximity to major population centers has led to designation of much of the area for recreational use or wilderness preservation. A major part of the map area is in North Cascade National Park. Other restricted use areas are the Alpine Lakes, Boulder River, Clearwater, Glacier Peak, Henry M. Jackson, Lake Chelan-Sawtooth, Mount Baker, Noisy-Diobsud, Norse Peak, and Pasayten Wildernesses and the Mount Baker, Lake Chelan, and Ross Lake National Recreation Areas. The valleys traversed by Washington State Highway 20 east of Ross Lake are preserved as North Cascades Scenic Highway. The map area is traversed by three major highways: U.S. Interstate 90, crossing Snoqualmie Pass; Washington State Highway 2, crossing Stevens Pass; and Washington State Highway 20, crossing Washington Pass. Major secondary roads, as well as a network of U

  16. 77 FR 50157 - Notice of Public Meeting, Eastern Washington Resource Advisory Council Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-20

    ...; HAG 12-0260] Notice of Public Meeting, Eastern Washington Resource Advisory Council Meeting AGENCY.... Department of the Interior, Bureau of Land Management (BLM) Eastern Washington Resource Advisory Council... Bureau of Land Management's Eastern Washington and San Juan Resource Management Plan and the U.S. Forest...

  17. Evaluation of semiochemicals potentially synergistic to a-pinene for trapping the larger European pine shoot beetle, Tomicus piniperda, (Col., Scolytidae)

    Treesearch

    T.M. Poland; P. de Groot; R.A. Haack; D. Czokajlo

    2004-01-01

    The pine shoot beetle, Tomicus piniperda (L.) (Col., Scolytidae) is an exotic pest of pine, Pinus, spp., in North America. It is attracted strongly to host volatiles (±)-a-pinene, (+)-3-carene, and a-terpinolene. Attraction to insectproduced compounds is less clear. Other potential attractants include trans-verbenol,...

  18. 78 FR 79506 - Tennessee Valley Authority: Exemption From Requirements To Revise Combined License Application To...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-30

    ..., Office of New Reactors, U.S. Nuclear Regulatory Commission, Washington DC, 20555- 0001; telephone: 301...) application for two units of Westinghouse Electric Company's AP1000 advanced pressurized water reactors to be... Bellefonte Nuclear Plant, Units 3 and 4 (BLN 3&4) COL application on January 28, 2008. On September 29, 2010...

  19. 76 FR 77021 - Notice of Availability of Combined License Applications

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-09

    ... searching on Docket ID NRC-2008-0170 (William States Lee III Nuclear Station Units 1 and 2), NRC-2008-0231...://www.nrc.gov/reactors/new-reactors/col.html . FOR FURTHER INFORMATION CONTACT: Donald Habib, Office of New Reactors, U.S. Nuclear Regulatory Commission, Washington, DC 20555-0001, telephone: (301) 415-1035...

  20. 76 FR 71608 - Notice of Availability of Combined License Applications

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-18

    ... searching on Docket ID NRC-2008-0170 (William States Lee III Nuclear Station Units 1 and 2), NRC-2008-0231...://www.nrc.gov/reactors/new-reactors/col.html . FOR FURTHER INFORMATION CONTACT: Donald Habib, Office of New Reactors, U.S. Nuclear Regulatory Commission, Washington, DC 20555-0001, telephone: (301) 415-1035...

  1. 76 FR 75566 - Notice of Availability of Combined License Applications

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-02

    ....regulations.gov by searching on Docket ID NRC-2008-0170 (William States Lee III Nuclear Station Units 1 and 2... available at http://www.nrc.gov/reactors/new-reactors/col.html . FOR FURTHER INFORMATION CONTACT: Donald Habib, Office of New Reactors, U.S. Nuclear Regulatory Commission, Washington, DC 20555-0001, telephone...

  2. 76 FR 72725 - Notice of Availability of Combined License Applications

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-25

    ... searching on Docket ID NRC-2008-0170 (William States Lee III Nuclear Station Units 1 and 2), NRC-2008-0231...://www.nrc.gov/reactors/new-reactors/col.html . FOR FURTHER INFORMATION CONTACT: Donald Habib, Office of New Reactors, U.S. Nuclear Regulatory Commission, Washington, DC 20555-0001, telephone: (301) 415-1035...

  3. Temperature Compensation Techniques and Technologies-An Overview

    DTIC Science & Technology

    1991-10-01

    03801-5423 General Electric Company 1 Physics International Company Tactical Systems Department ATTN: Library, H. Wayne Wampler ATN: J. Mandzy 2700...Keilasanath Office Dr. C. Li ATN: COL D. S. Jackson Dr. J. Boris 5321 Riggs Road Dr. E. Oran Gaithersburg, MD 20882 Washington, DC 20375-5000 AFOSR/NA 1 Amtec

  4. A COL11A1-correlated pan-cancer gene signature of activated fibroblasts for the prioritization of therapeutic targets

    PubMed Central

    Jia, Dongyu; Liu, Zhenqiu; Deng, Nan; Tan, Tuan Zea; Huang, Ruby Yun-Ju; Taylor-Harding, Barbie; Cheon, Dong-Joo; Lawrenson, Kate; Wiedemeyer, Wolf R.; Walts, Ann E.; Karlan, Beth Y.; Orsulic, Sandra

    2016-01-01

    Although cancer-associated fibroblasts (CAFs) are viewed as a promising therapeutic target, the design of rational therapy has been hampered by two key obstacles. First, attempts to ablate CAFs have resulted in significant toxicity because currently used biomarkers cannot effectively distinguish activated CAFs from non-cancer associated fibroblasts and mesenchymal progenitor cells. Second, it is unclear whether CAFs in different organs have different molecular and functional properties that necessitate organ-specific therapeutic designs. Our analyses uncovered COL11A1 as a highly specific biomarker of activated CAFs. Using COL11A1 as a ‘seed’, we identified co-expressed genes in 13 types of primary carcinoma in The Cancer Genome Atlas. We demonstrated that a molecular signature of activated CAFs is conserved in epithelial cancers regardless of organ site and transforming events within cancer cells, suggesting that targeting fibroblast activation should be effective in multiple cancers. We prioritized several potential pan-cancer therapeutic targets that are likely to have high specificity for activated CAFs and minimal toxicity in normal tissues. PMID:27609069

  5. 77 FR 23495 - Notice of Public Meeting, Eastern Washington Resource Advisory Council Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-19

    ...; HAG 12-0164] Notice of Public Meeting, Eastern Washington Resource Advisory Council Meeting AGENCY... 1972, the U.S. Department of the Interior, Bureau of Land Management (BLM) Eastern Washington Resource... of Land Management's Eastern Washington and San Juan Resource Management Plan, and the U.S. Forest...

  6. 40 CFR 81.100 - Eastern Washington-Northern Idaho Interstate Air Quality Control Region.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 17 2010-07-01 2010-07-01 false Eastern Washington-Northern Idaho... Designation of Air Quality Control Regions § 81.100 Eastern Washington-Northern Idaho Interstate Air Quality Control Region. The Eastern Washington-Northern Idaho Interstate Air Quality Control Region consists of...

  7. Hydration and Cooling Practices Among Farmworkers in Oregon and Washington

    PubMed Central

    Bethel, Jeffrey W.; Spector, June T.; Krenz, Jennifer

    2018-01-01

    Objectives Although recommendations for preventing occupational heat-related illness among farmworkers include hydration and cooling practices, the extent to which these recommendations are universally practiced is unknown. The objective of this analysis was to compare hydration and cooling practices between farmworkers in Oregon and Washington. Methods A survey was administered to a purposive sample of Oregon and Washington farmworkers. Data collected included demographics, work history and current work practices, hydration practices, access and use of cooling measures, and headwear and clothing worn. Results Oregon farmworkers were more likely than those in Washington to consume beverages containing sugar and/or caffeine. Workers in Oregon more frequently reported using various cooling measures compared with workers in Washington. Availability of cooling measures also varied between the two states. Conclusions These results highlight the large variability between workers in two states regarding access to and use of methods to stay cool while working in the heat. PMID:28402203

  8. Heat-related illness in Washington State agriculture and forestry sectors.

    PubMed

    Spector, June T; Krenz, Jennifer; Rauser, Edmund; Bonauto, David K

    2014-08-01

    We sought to describe heat-related illness (HRI) in agriculture and forestry workers in Washington State. Demographic and clinical Washington State Fund workers' compensation agriculture and forestry HRI claims data (1995-2009) and Washington Agriculture Heat Rule citations (2009-2012) were accessed and described. Maximum daily temperature (Tmax) and Heat Index (HImax) were estimated by claim date and location using AgWeatherNet's weather station network. There were 84 Washington State Fund agriculture and forestry HRI claims and 60 Heat Rule citations during the study period. HRI claims and citations were most common in crop production and support subsectors. The mean Tmax (HImax) was 95°F (99°F) for outdoor HRI claims. Potential HRI risk factors and HRI-related injuries were documented for some claims. Agriculture and forestry HRI cases are characterized by potential work-related, environmental, and personal risk factors. Further work is needed to elucidate the relationship between heat exposure and occupational injuries. © 2014 Wiley Periodicals, Inc.

  9. Heat-Related Illness in Washington State Agriculture and Forestry Sectors

    PubMed Central

    Spector, June T.; Krenz, Jennifer; Rauser, Edmund; Bonauto, David K.

    2017-01-01

    Background We sought to describe heat-related illness (HRI) in agriculture and forestry workers in Washington State. Methods Demographic and clinical Washington State Fund workers’ compensation agriculture and forestry HRI claims data (1995–2009) and Washington Agriculture Heat Rule citations (2009–2012) were accessed and described. Maximum daily temperature (Tmax) and Heat Index (HImax) were estimated by claim date and location using AgWeatherNet’s weather station network. Results There were 84 Washington State Fund agriculture and forestry HRI claims and 60 Heat Rule citations during the study period. HRI claims and citations were most common in crop production and support subsectors. The mean Tmax (HImax) was 95°F (99°F) for outdoor HRI claims. Potential HRI risk factors and HRI-related injuries were documented for some claims. Conclusions Agriculture and forestry HRI cases are characterized by potential work-related, environmental, and personal risk factors. Further work is needed to elucidate the relationship between heat exposure and occupational injuries. PMID:24953344

  10. The expanding spectrum of COL2A1 gene variants IN 136 patients with a skeletal dysplasia phenotype

    PubMed Central

    Barat-Houari, Mouna; Dumont, Bruno; Fabre, Aurélie; Them, Frédéric TM; Alembik, Yves; Alessandri, Jean-Luc; Amiel, Jeanne; Audebert, Séverine; Baumann-Morel, Clarisse; Blanchet, Patricia; Bieth, Eric; Brechard, Marie; Busa, Tiffany; Calvas, Patrick; Capri, Yline; Cartault, François; Chassaing, Nicolas; Ciorca, Vidrica; Coubes, Christine; David, Albert; Delezoide, Anne-Lise; Dupin-Deguine, Delphine; El Chehadeh, Salima; Faivre, Laurence; Giuliano, Fabienne; Goldenberg, Alice; Isidor, Bertrand; Jacquemont, Marie-Line; Julia, Sophie; Kaplan, Josseline; Lacombe, Didier; Lebrun, Marine; Marlin, Sandrine; Martin-Coignard, Dominique; Martinovic, Jelena; Masurel, Alice; Melki, Judith; Mozelle-Nivoix, Monique; Nguyen, Karine; Odent, Sylvie; Philip, Nicole; Pinson, Lucile; Plessis, Ghislaine; Quélin, Chloé; Shaeffer, Elise; Sigaudy, Sabine; Thauvin, Christel; Till, Marianne; Touraine, Renaud; Vigneron, Jacqueline; Baujat, Geneviève; Cormier-Daire, Valérie; Le Merrer, Martine; Geneviève, David; Touitou, Isabelle

    2016-01-01

    Heterozygous COL2A1 variants cause a wide spectrum of skeletal dysplasia termed type II collagenopathies. We assessed the impact of this gene in our French series. A decision tree was applied to select 136 probands (71 Stickler cases, 21 Spondyloepiphyseal dysplasia congenita cases, 11 Kniest dysplasia cases, and 34 other dysplasia cases) before molecular diagnosis by Sanger sequencing. We identified 66 different variants among the 71 positive patients. Among those patients, 18 belonged to multiplex families and 53 were sporadic. Most variants (38/44, 86%) were located in the triple helical domain of the collagen chain and glycine substitutions were mainly observed in severe phenotypes, whereas arginine to cysteine changes were more often encountered in moderate phenotypes. This series of skeletal dysplasia is one of the largest reported so far, adding 44 novel variants (15%) to published data. We have confirmed that about half of our Stickler patients (46%) carried a COL2A1 variant, and that the molecular spectrum was different across the phenotypes. To further address the question of genotype–phenotype correlation, we plan to screen our patients for other candidate genes using a targeted next-generation sequencing approach. PMID:26626311

  11. The expanding spectrum of COL2A1 gene variants IN 136 patients with a skeletal dysplasia phenotype.

    PubMed

    Barat-Houari, Mouna; Dumont, Bruno; Fabre, Aurélie; Them, Frédéric Tm; Alembik, Yves; Alessandri, Jean-Luc; Amiel, Jeanne; Audebert, Séverine; Baumann-Morel, Clarisse; Blanchet, Patricia; Bieth, Eric; Brechard, Marie; Busa, Tiffany; Calvas, Patrick; Capri, Yline; Cartault, François; Chassaing, Nicolas; Ciorca, Vidrica; Coubes, Christine; David, Albert; Delezoide, Anne-Lise; Dupin-Deguine, Delphine; El Chehadeh, Salima; Faivre, Laurence; Giuliano, Fabienne; Goldenberg, Alice; Isidor, Bertrand; Jacquemont, Marie-Line; Julia, Sophie; Kaplan, Josseline; Lacombe, Didier; Lebrun, Marine; Marlin, Sandrine; Martin-Coignard, Dominique; Martinovic, Jelena; Masurel, Alice; Melki, Judith; Mozelle-Nivoix, Monique; Nguyen, Karine; Odent, Sylvie; Philip, Nicole; Pinson, Lucile; Plessis, Ghislaine; Quélin, Chloé; Shaeffer, Elise; Sigaudy, Sabine; Thauvin, Christel; Till, Marianne; Touraine, Renaud; Vigneron, Jacqueline; Baujat, Geneviève; Cormier-Daire, Valérie; Le Merrer, Martine; Geneviève, David; Touitou, Isabelle

    2016-07-01

    Heterozygous COL2A1 variants cause a wide spectrum of skeletal dysplasia termed type II collagenopathies. We assessed the impact of this gene in our French series. A decision tree was applied to select 136 probands (71 Stickler cases, 21 Spondyloepiphyseal dysplasia congenita cases, 11 Kniest dysplasia cases, and 34 other dysplasia cases) before molecular diagnosis by Sanger sequencing. We identified 66 different variants among the 71 positive patients. Among those patients, 18 belonged to multiplex families and 53 were sporadic. Most variants (38/44, 86%) were located in the triple helical domain of the collagen chain and glycine substitutions were mainly observed in severe phenotypes, whereas arginine to cysteine changes were more often encountered in moderate phenotypes. This series of skeletal dysplasia is one of the largest reported so far, adding 44 novel variants (15%) to published data. We have confirmed that about half of our Stickler patients (46%) carried a COL2A1 variant, and that the molecular spectrum was different across the phenotypes. To further address the question of genotype-phenotype correlation, we plan to screen our patients for other candidate genes using a targeted next-generation sequencing approach.

  12. Reaching Higher. A Parent's Guide to the Washington Assessment of Learning. Revised = Para llegar mas arriba. Una guia para padres sobre la evaluacion del aprendizaje de los estudiantes del estado de Washington (Washington Assessment of Student Learning). Revisado.

    ERIC Educational Resources Information Center

    Washington Office of the State Superintendent of Public Instruction, Olympia.

    This guide in English and Spanish is designed to answer questions parents may have about the Washington Assessment of Student Learning (WASL), including how it will help improve their children's education, how it is scored, and how to use the information it provides. In Washington, clear educational goals for subject content, thinking skills, and…

  13. Osteogenesis imperfecta type I: Molecular heterogeneity for COL1A1 null alleles of type I collagen

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Willing, M.C.; Deschenes, S.P.; Pitts, S.H.

    Osteogenesis imperfecta (OI) type I is the mildest form of inherited brittle-bone disease. Dermal fibroblasts from most affected individuals produce about half the usual amount of type I procollagen, as a result of a COL1A1 {open_quotes}null{close_quotes} allele. Using PCR amplification of genomic DNA from affected individuals, followed by denaturing gradient gel electrophoresis (DGGE) and SSCP, we identified seven different COL1A1 gene mutations in eight unrelated families with OI type I. Three families have single nucleotide substitutions that alter 5{prime} donor splice sites; two of these unrelated families have the same mutation. One family has a point mutation, in an exon,more » that creates a premature termination codon, and four have small deletions or insertions, within exons, that create translational frameshifts and new termination codons downstream of the mutation sites. Each mutation leads to both marked reduction in steady-state levels of mRNA from the mutant allele and a quantitative decrease in type I procollagen production. Our data demonstrate that different molecular mechanisms that have the same effect on type I collagen production result in the same clinical phenotype. 58 refs., 4 figs., 1 tab.« less

  14. 77 FR 27479 - Filing of Plats of Survey: Oregon/Washington

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-10

    ...] Filing of Plats of Survey: Oregon/Washington AGENCY: Bureau of Land Management, Interior. ACTION: Notice... officially filed in the Bureau of Land Management Oregon/ Washington State Office, Portland, Oregon, 30 days from the date of this publication. Willamette Meridian Oregon T. 15 S., R. 2 W., accepted April 20...

  15. 76 FR 2368 - Washington 10 Storage Corporation; Notice of Filing

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-01-13

    ... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket No. PR11-78-000] Washington 10 Storage Corporation; Notice of Filing January 5, 2011. Take notice that on January 4, 2011, Washington 10 Storage Corporation filed a Statement of Operating Conditions to revise certain provisions of its Firm and...

  16. X-linked Alport syndrome caused by splicing mutations in COL4A5.

    PubMed

    Nozu, Kandai; Vorechovsky, Igor; Kaito, Hiroshi; Fu, Xue Jun; Nakanishi, Koichi; Hashimura, Yuya; Hashimoto, Fusako; Kamei, Koichi; Ito, Shuichi; Kaku, Yoshitsugu; Imasawa, Toshiyuki; Ushijima, Katsumi; Shimizu, Junya; Makita, Yoshio; Konomoto, Takao; Yoshikawa, Norishige; Iijima, Kazumoto

    2014-11-07

    X-linked Alport syndrome is caused by mutations in the COL4A5 gene. Although many COL4A5 mutations have been detected, the mutation detection rate has been unsatisfactory. Some men with X-linked Alport syndrome show a relatively mild phenotype, but molecular basis investigations have rarely been conducted to clarify the underlying mechanism. In total, 152 patients with X-linked Alport syndrome who were suspected of having Alport syndrome through clinical and pathologic investigations and referred to the hospital for mutational analysis between January of 2006 and January of 2013 were genetically diagnosed. Among those patients, 22 patients had suspected splice site mutations. Transcripts are routinely examined when suspected splice site mutations for abnormal transcripts are detected; 11 of them showed expected exon skipping, but others showed aberrant splicing patterns. The mutation detection strategy had two steps: (1) genomic DNA analysis using PCR and direct sequencing and (2) mRNA analysis using RT-PCR to detect RNA processing abnormalities. Six splicing consensus site mutations resulting in aberrant splicing patterns, one exonic mutation leading to exon skipping, and four deep intronic mutations producing cryptic splice site activation were identified. Interestingly, one case produced a cryptic splice site with a single nucleotide substitution in the deep intron that led to intronic exonization containing a stop codon; however, the patient showed a clearly milder phenotype for X-linked Alport syndrome in men with a truncating mutation. mRNA extracted from the kidney showed both normal and abnormal transcripts, with the normal transcript resulting in the milder phenotype. This novel mechanism leads to mild clinical characteristics. This report highlights the importance of analyzing transcripts to enhance the mutation detection rate and provides insight into genotype-phenotype correlations. This approach can clarify the cause of atypically mild phenotypes in X

  17. Metropolitan Washington Airports Authority : contracting practices do not always comply with airport lease requirements

    DOT National Transportation Integrated Search

    2002-03-01

    The Metropolitan Washington Airports Act of 1986 provided for the lease of Washington Dulles International Airport (Dulles) and Ronald Reagan Washington National Airport (Reagan National)and the transfer of operating responsibility from the federal g...

  18. 77 FR 70432 - Washington Gas Light Company; Notice of Petition for Rate Approval

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-26

    ... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket Nos. PR13-6-000; PR13-7-000] Washington Gas Light Company; Notice of Petition for Rate Approval Take notice that on November 9, 2012, Washington Gas Light Company (Washington Gas) filed its Lost and unaccounted-for Gas (LAUF) as provided for...

  19. 78 FR 38829 - Special Local Regulations; Seattle Seafair Hydroplane Race, Lake Washington, WA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-06-28

    ... Local Regulations; Seattle Seafair Hydroplane Race, Lake Washington, WA AGENCY: Coast Guard, DHS. ACTION... Hydroplane Race Special Local Regulation on Lake Washington, WA from 8 a.m. on August 2, 2013, through 11:59... restrict general navigation in the following area; The waters of Lake Washington bounded by the Interstate...

  20. Institutional Paralysis in the Press: The Cold War in Washington State.

    ERIC Educational Resources Information Center

    Baldasty, Gerald J.; Winfield, Betty Houchin

    1981-01-01

    A content analysis of four Washington state newspapers published in 1948 reveals that they did not provide fair coverage of the House UnAmerican Activities Committee's investigation of communist infiltration at the University of Washington. (FL)

  1. 2010 Washington State collision data summary

    DOT National Transportation Integrated Search

    2011-07-08

    The Washington State Department of Transportations (WSDOT) Statewide Travel and Collision Data Office (STCDO) is responsible for : collecting, processing, analyzing and disseminating traffic, roadway and collision data pertaining to all public roa...

  2. 77 FR 42003 - Filing of Plats of Survey: Oregon/Washington

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-17

    ...] Filing of Plats of Survey: Oregon/Washington AGENCY: Bureau of Land Management, Interior. ACTION: Notice. SUMMARY: The plats of survey of the following described lands are scheduled to be officially filed in the... survey must file a notice that they wish to protest (at the above address) with the Oregon/Washington...

  3. 77 FR 51822 - Filing of Plats of Survey: Oregon/Washington

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-27

    ...] Filing of Plats of Survey: Oregon/Washington AGENCY: Bureau of Land Management, Interior. ACTION: Notice. SUMMARY: The plats of survey of the following described lands are scheduled to be officially filed in the... survey must file a notice that they wish to protest (at the above address) with the Oregon/Washington...

  4. Long-Term Economic and Labor Forecast Trends for Washington. 1996.

    ERIC Educational Resources Information Center

    Lefberg, Irv; And Others

    This publication provides actual historical and long-term forecast data on labor force, total wage and salary employment, industry employment, and personal income for the state of Washington. The data are based upon the Washington Office of Financial Management long-term population forecast. Chapter 1 presents long-term forecasts of Washington…

  5. Area of old-growth forests in California, Oregon, and Washington.

    Treesearch

    Charles L. Bolsinger; Karen L. Waddell

    1993-01-01

    Area of old-growth forests in California, Oregon, and Washington has declined significantly in the second half of the 20th century. This report summarizes available information on old-growth forest area by ownership in California, Oregon, and Washington. Old-growth definitions used by the various owners and agencies are provided.

  6. Evaluation of the Washington state target zero teams project : traffic tech.

    DOT National Transportation Integrated Search

    2015-01-01

    In late 2006, the Washington State Patrol (WSP) assembled : a full-time, high-visibility saturation patrol called the Night : Emphasis Enforcement Team (NEET). This pilot program, : based in Snohomish County and funded by the Washington : Traffic Saf...

  7. Marijuana, other drugs, and alcohol use by drivers in Washington State.

    DOT National Transportation Integrated Search

    2016-07-01

    In Washington State legal sales of marijuana began July 8, 2014. A voluntary, anonymous roadside study was conducted to assess the prevalence of drivers testing positive for alcohol and other drugs, including marijuana, on Washingtons roads. Data ...

  8. Goldman visits Washington, D.C.

    NASA Image and Video Library

    2009-03-24

    Stennis Space Center Director Gene Goldman (right) visited Washington, D.C,. last month, where he called on Louisiana and Mississippi leaders to update them on work at the rocket engine testing facility. Rep. Gene Taylor, D-Miss., was among those visited by Goldman on March 24.

  9. The 1963 March on Washington.

    ERIC Educational Resources Information Center

    Lloyd, Natalie; Schamel, Wynell; Potter, Lee Ann

    2001-01-01

    Provides historical information on the "March on Washington for Jobs and Freedom" and the role of A. Philip Randolph who originally conceived the idea for the March. Features a letter from A. Philip Randolph to President John F. Kennedy. Includes a list of teaching activities. (CMK)

  10. Tsunami Preparedness in Washington (video)

    USGS Publications Warehouse

    Loeffler, Kurt; Gesell, Justine

    2010-01-01

    Tsunamis are a constant threat to the coasts of our world. Although tsunamis are infrequent along the West coast of the United States, it is possible and necessary to prepare for potential tsunami hazards to minimize loss of life and property. Community awareness programs are important, as they strive to create an informed society by providing education and training. This video about tsunami preparedness in Washington distinguishes between a local tsunami and a distant event and focus on the specific needs of this region. It offers guidelines for correct tsunami response and community preparedness from local emergency managers, first-responders, and leading experts on tsunami hazards and warnings, who have been working on ways of making the tsunami affected regions safer for the people and communities on a long-term basis. This video was produced by the US Geological Survey (USGS) in cooperation with Washington Emergency Management Division (EMD) and with funding by the National Tsunami Hazard Mitigation Program.

  11. Water use trends in Washington, 1985-2005

    USGS Publications Warehouse

    Lane, R.C.

    2010-01-01

    Since 1950, the U.S. Geological Survey Washington Water Science Center (USGS-WAWSC) has collected, compiled, and published, at 5-year intervals, statewide estimates of the amounts of water withdrawn and used for various purposes in Washington State. As new data and methods became available, some of the original datasets were recompiled. The most recent versions of these datasets were used in this fact sheet. The datasets are available online along with other USGS-WAWSC water-use publications at the USGS-WAWSC water use web page: http://wa.water.usgs.gov/data/wuse/. Values on these datasets and in this fact sheet may not sum to the indicated total due to independent rounding. Due to variations in data requirements, collection methods, terminology, and data sources, the direct assessment of water-use trends between compilations is difficult. This fact sheet focuses on the trends in total State and public-supplied populations, freshwater withdrawals and use, public-supply withdrawals and deliveries, and crop irrigation withdrawals and acreage in Washington from 1985 through 2005. These four categories were included in all five compilations and were the most stable in terms of data requirements, collection methods, terminology, and data sources.

  12. Geologic map of the Priest Rapids 1:100,000 quadrangle, Washington

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Reidel, S.P.; Fecht, K.R.

    1993-09-01

    This map of the Priest Rapids 1:100,000-scale quadrangle, Washington, shows the geology of one of fifteen complete or partial 1:100,000-scale quadrangles that cover the southeast quadrant of Washington. Geologic maps of these quadrangles have been compiled by geologists with the Washington Division of Geology and Earth Resources (DGER) and Washington State University and are the principal data sources for a 1:250,000scale geologic map of the southeast quadrant of Washington, which is in preparation. Eleven of those quadrangles are being released as DGER open-file reports (listed below). The map of the Wenatchee quadrangle has been published by the US Geological Surveymore » (Tabor and others, 1982), and the Moses Lake (Gulick, 1990a), Ritzville (Gulick, 1990b), and Rosalia (Waggoner, 1990) quadrangles have already been released. The geology of the Priest Rapids quadrangle has not previously been compiled at 1:100,000 scale. Furthermore, this is the first 1:100,000 or smaller scale geologic map of the area to incorporate both bedrock and surficial geology. This map was compiled in 1992, using published and unpublished geologic maps as sources of data.« less

  13. 77 FR 10555 - Filing of Plats of Survey: Oregon/Washington

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-22

    ...] Filing of Plats of Survey: Oregon/Washington AGENCY: Bureau of Land Management, Interior. ACTION: Notice... Bureau of Land Management Oregon/Washington State Office, Portland, Oregon, 30 days from the date of this publication. Willamette Meridian Oregon T. 25 S., R. 1 W., accepted February 1, 2012 T. 16 S., R. 7 W...

  14. 75 FR 4103 - Filing of Plats of Survey: Oregon/Washington

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-26

    ...] Filing of Plats of Survey: Oregon/Washington AGENCY: Bureau of Land Management, Interior. ACTION: Notice... Bureau of Land Management Oregon/Washington State Office, Portland, Oregon, 30 days from the date of this publication. Willamette Meridian Oregon T. 39 S., R. 1 W., accepted December 18, 2009 T. 27 S., R. 2 W...

  15. 76 FR 3157 - Filing of Plats of Survey: Oregon/Washington

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-01-19

    ...] Filing of Plats of Survey: Oregon/Washington AGENCY: Bureau of Land Management, Interior. ACTION: Notice... Bureau of Land Management Oregon/Washington State Office, Portland, Oregon, 30 days from the date of this publication. Willamette Meridian Oregon T. 21 S., R. 27 E., accepted December 3, 2010 T. 27 S., R. 11 W...

  16. 75 FR 28647 - Filing of Plats of Survey: Oregon/Washington

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-21

    ...] Filing of Plats of Survey: Oregon/Washington AGENCY: Bureau of Land Management, Interior. ACTION: Notice... Bureau of Land Management Oregon/Washington State Office, Portland, Oregon, 30 days from the date of this publication. Willamette Meridian Oregon T. 7 S., R. 9 W., accepted April 12, 2010 T. 39 S., R. 2 E., accepted...

  17. 77 FR 57111 - Filing of Plats of Survey: Oregon/Washington

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-09-17

    ...] Filing of Plats of Survey: Oregon/Washington AGENCY: Bureau of Land Management, Interior. ACTION: Notice... Bureau of Land Management Oregon/Washington State Office, Portland, Oregon, 30 days from the date of this publication. Willamette Meridian Oregon T. 5 S., 14 E., accepted August 21, 2012 T. 26 S., R. 2 W., accepted...

  18. 76 FR 78020 - Filing of Plats of Survey: Oregon/Washington

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-15

    ...] Filing of Plats of Survey: Oregon/Washington AGENCY: Bureau of Land Management, Interior. ACTION: Notice... Bureau of Land Management Oregon/Washington State Office, Portland, Oregon, 30 days from the date of this publication. Willamette Meridian Oregon T. 23 S., R. 5 W., accepted November 16, 2011. T. 31 S., R. 9 W...

  19. 76 FR 26314 - Filing of Plats of Survey: Oregon/Washington

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-06

    ...] Filing of Plats of Survey: Oregon/Washington AGENCY: Bureau of Land Management, Interior. ACTION: Notice... Bureau of Land Management Oregon/Washington State Office, Portland, Oregon, 30 days from the date of this publication. Willamette Meridian Oregon T. 30 S., R. 11 W., accepted March 24, 2011 T. 28 S., R. 3 W...

  20. 75 FR 12563 - Filing of Plats of Survey: Oregon/Washington

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-16

    ...] Filing of Plats of Survey: Oregon/Washington AGENCY: Bureau of Land Management, Interior. ACTION: Notice... Bureau of Land Management Oregon/Washington State Office, Portland, Oregon, 30 days from the date of this publication. Willamette Meridian Oregon T. 3 S., R. 41 E., accepted January 15, 2010 T. 30 S., R. 11 W...

  1. 77 FR 47435 - Filing of Plats of Survey: Oregon/Washington

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-08

    ...] Filing of Plats of Survey: Oregon/Washington AGENCY: Bureau of Land Management, Interior. ACTION: Notice... Bureau of Land Management Oregon/Washington State Office, Portland, Oregon, 30 days from the date of this publication. Willamette Meridian Oregon T. 9 S., 19 E., accepted July 23, 2012 T. 18 S., R. 1 W., accepted...

  2. 75 FR 49944 - Filing of Plats of Survey: Oregon/Washington

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-16

    ...] Filing of Plats of Survey: Oregon/Washington AGENCY: Bureau of Land Management, Interior. ACTION: Notice... Bureau of Land Management Oregon/Washington State Office, Portland, Oregon, 30 days from the date of this publication. Willamette Meridian Oregon T. 41 S., R. 4 W., accepted June 29, 2010 T. 39 S., R. 1 W., accepted...

  3. 76 FR 12752 - Filing of Plats of Survey: Oregon/Washington

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-08

    ...] Filing of Plats of Survey: Oregon/Washington AGENCY: Bureau of Land Management, Interior. ACTION: Notice... Bureau of Land Management Oregon/Washington State Office, Portland, Oregon, 30 days from the date of this publication. Willamette Meridian Oregon T. 23 S., R. 8 W., accepted January 25, 2011 T. 22 S., R. 7 W...

  4. 76 FR 17669 - Filing of Plats of Survey: Oregon/Washington

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-30

    ...] Filing of Plats of Survey: Oregon/Washington AGENCY: Bureau of Land Management, Interior. ACTION: Notice... Bureau of Land Management Oregon/Washington State Office, Portland, Oregon, 30 days from the date of this publication. Willamette Meridian Oregon T. 20 S., R. 4 W., accepted March 1, 2011. T. 19 S., R. 1 E., accepted...

  5. Timber resource statistics for southwest Washington.

    Treesearch

    Patricia M. Bassett; Daniel D. Oswald

    1981-01-01

    This report summarizes a 1978 timber-resource inventory of six counties in southwest Washington: Clark, Cowlitz, Lewis, Pacific, Skamania, and Wahkiakum. Detailed tables of forest area, timber volume, growth, mortality, and harvest are presented.

  6. Isolation and characterization of two novel groups of Kanamycin-resistance ColE1-like plasmids in Salmonella enterica serotypes from food animals

    USDA-ARS?s Scientific Manuscript database

    While antimicrobial resistance in Salmonella enterica is largely attributed to large plasmids, small plasmids may also harbor antimicrobial resistance genes. Previously, three major groups of ColE1-like plasmids conferring kanamycin-resistance (KanR) in various S. enterica serotypes from diagnostic...

  7. A novel zinc finger protein 219-like (ZNF219L) is involved in the regulation of collagen type 2 alpha 1a (col2a1a) gene expression in zebrafish notochord.

    PubMed

    Lien, Huang-Wei; Yang, Chung-Hsiang; Cheng, Chia-Hsiung; Hung, Chin-Chun; Liao, Wei-Hao; Hwang, Pung-Pung; Han, Yu-San; Huang, Chang-Jen

    2013-01-01

    The notochord is required for body plan patterning in vertebrates, and defects in notochord development during embryogenesis can lead to diseases affecting the adult. It is therefore important to elucidate the gene regulatory mechanism underlying notochord formation. In this study, we cloned the zebrafish zinc finger 219-like (ZNF219L) based on mammalian ZNF219, which contains nine C2H2-type zinc finger domains. Through whole-mount in situ hybridization, we found that znf219L mRNA is mainly expressed in the zebrafish midbrain-hindbrain boundary, hindbrain, and notochord during development. The znf219L morpholino knockdown caused partial abnormal notochord phenotype and reduced expression of endogenous col2a1a in the notochord specifically. In addition, ZNF219L could recognize binding sites with GGGGG motifs and trigger augmented activity of the col2a1a promoter in a luciferase assay. Furthermore, in vitro binding experiments revealed that ZNF219L recognizes the GGGGG motifs in the promoter region of the zebrafish col2a1a gene through its sixth and ninth zinc finger domains. Taken together, our results reveal that ZNF219L is involved in regulating the expression of col2a1a in zebrafish notochord specifically.

  8. A Novel Zinc Finger Protein 219-like (ZNF219L) is Involved in the Regulation of Collagen Type 2 Alpha 1a (col2a1a) Gene Expression in Zebrafish Notochord

    PubMed Central

    Lien, Huang-Wei; Yang, Chung-Hsiang; Cheng, Chia-Hsiung; Hung, Chin-Chun; Liao, Wei-Hao; Hwang, Pung-Pung; Han, Yu-San; Huang, Chang-Jen

    2013-01-01

    The notochord is required for body plan patterning in vertebrates, and defects in notochord development during embryogenesis can lead to diseases affecting the adult. It is therefore important to elucidate the gene regulatory mechanism underlying notochord formation. In this study, we cloned the zebrafish zinc finger 219-like (ZNF219L) based on mammalian ZNF219, which contains nine C2H2-type zinc finger domains. Through whole-mount in situ hybridization, we found that znf219L mRNA is mainly expressed in the zebrafish midbrain-hindbrain boundary, hindbrain, and notochord during development. The znf219L morpholino knockdown caused partial abnormal notochord phenotype and reduced expression of endogenous col2a1a in the notochord specifically. In addition, ZNF219L could recognize binding sites with GGGGG motifs and trigger augmented activity of the col2a1a promoter in a luciferase assay. Furthermore, in vitro binding experiments revealed that ZNF219L recognizes the GGGGG motifs in the promoter region of the zebrafish col2a1a gene through its sixth and ninth zinc finger domains. Taken together, our results reveal that ZNF219L is involved in regulating the expression of col2a1a in zebrafish notochord specifically. PMID:24155663

  9. Podiatrists Licensed in Washington.

    ERIC Educational Resources Information Center

    Washington State Dept. of Social and Health Services, Olympia. Health Manpower Project.

    This survey, based on a 95 0/0 response rate, determined that of all the podiatrists licensed in the state of Washington, 69 0/0 live within the state, 95 0/0 were actively employed in that profession, and almost all were in private practice. The primary work function of 83 0/0 was direct patient care, and over half of the respondents worked 40 to…

  10. Washington STAR Events Manual. Revised.

    ERIC Educational Resources Information Center

    Future Homemakers of America, Olympia, WA. Washington Association.

    This manual specifies the criteria for all STAR (Students Taking Action for Recognition) events available to Future Homemakers of America or Home Economics Related Occupations (HERO) chapters and chapter members in Washington State. The first section covers the following topics: general guidelines and requirements, adviser information, tips,…

  11. 75 FR 41881 - Filing of Plats of Survey: Oregon/Washington

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-19

    ...] Filing of Plats of Survey: Oregon/Washington AGENCY: Bureau of Land Management, Interior. ACTION: Notice... Bureau of Land Management Oregon/Washington State Office, Portland, Oregon, 30 days from the date of this publication. Willamette Meridian Oregon T. 3 S., R. 6 W., accepted May 7, 2010 T 2 S., R. 6 W., accepted May 7...

  12. Charging Up in King County, Washington

    ScienceCinema

    Constantine, Dow; Oliver, LeAnn; Inslee, Jay; Sahandy, Sheida; Posthuma, Ron; Morrison, David

    2018-02-14

    King County, Washington is spearheading a regional effort to develop a network of electric vehicle charging stations. It is also improving its vehicle fleet and made significant improvements to a low-income senior housing development.

  13. Charging Up in King County, Washington

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Constantine, Dow; Oliver, LeAnn; Inslee, Jay

    2011-04-05

    King County, Washington is spearheading a regional effort to develop a network of electric vehicle charging stations. It is also improving its vehicle fleet and made significant improvements to a low-income senior housing development.

  14. Transcriptional Repression of the Dspp Gene Leads to Dentinogenesis Imperfecta Phenotype in Col1a1-Trps1 Transgenic Mice

    PubMed Central

    Napierala, Dobrawa; Sun, Yao; Maciejewska, Izabela; Bertin, Terry K; Dawson, Brian; D'Souza, Rena; Qin, Chunlin; Lee, Brendan

    2012-01-01

    Dentinogenesis imperfecta (DGI) is a hereditary defect of dentin, a calcified tissue that is the most abundant component of teeth. Most commonly, DGI is manifested as a part of osteogenesis imperfecta (OI) or the phenotype is restricted to dental findings only. In the latter case, DGI is caused by mutations in the DSPP gene, which codes for dentin sialoprotein (DSP) and dentin phosphoprotein (DPP). Although these two proteins together constitute the majority of noncollagenous proteins of the dentin, little is known about their transcriptional regulation. Here we demonstrate that mice overexpressing the Trps1 transcription factor (Col1a1-Trps1 mice) in dentin-producing cells, odontoblasts, present with severe defects of dentin formation that resemble DGI. Combined micro–computed tomography (µCT) and histological analyses revealed tooth fragility due to severe hypomineralization of dentin and a diminished dentin layer with irregular mineralization in Col1a1-Trps1 mice. Biochemical analyses of noncollagenous dentin matrix proteins demonstrated decreased levels of both DSP and DPP proteins in Col1a1-Trps1 mice. On the molecular level, we demonstrated that sustained high levels of Trps1 in odontoblasts lead to dramatic decrease of Dspp expression as a result of direct inhibition of the Dspp promoter by Trps1. During tooth development Trps1 is highly expressed in preodontoblasts, but in mature odontoblasts secreting matrix its expression significantly decreases, which suggests a Trps1 role in odontoblast development. In these studies we identified Trps1 as a potent inhibitor of Dspp expression and the subsequent mineralization of dentin. Thus, we provide novel insights into mechanisms of transcriptional dysregulation that leads to DGI. © 2012 American Society for Bone and Mineral Research. PMID:22508542

  15. Polymorphisms within the COL5A1 gene and regulators of the extracellular matrix modify the risk of Achilles tendon pathology in a British case-control study.

    PubMed

    Brown, Karryn L; Seale, Kirsten B; El Khoury, Louis Y; Posthumus, Michael; Ribbans, William J; Raleigh, Stuart M; Collins, Malcolm; September, Alison V

    2017-08-01

    Several genetic loci have been associated with risk of Achilles tendon pathology (ATP) within South African and Australian populations. The aim of this study was, therefore, to evaluate eight previously implicated genetic variants in an independent British population. A total of 130 asymptomatic controls (CON) and 112 participants clinically diagnosed with ATP comprising 87 individuals with chronic Achilles tendinopathy (TEN) and 25 with Achilles tendon ruptures (RUP) were included. All participants were genotyped for variants within the COL5A1, MIR608, IL-1β, IL-6 and CASP8 genes. Primary findings implicated COL5A1 and CASP8. Three inferred allele combinations constructed from COL5A1 rs12722, rs3196378 and rs71746744 were identified as risk modifiers. The T-C-D combination was associated with increased risk of ATP (P = 0.023) and RUP (P < 0.001), the C-A-I combination was associated with increased risk of ATP (P = 0.011), TEN (P = 0.011) and RUP (P = 0.011) and the C-C-D combination was associated with decreased risk of ATP (P = 0.011) and RUP (P = 0.004). The CASP8 rs3834129 DD genotype was associated with decreased risk of TEN (P = 0.020, odds ratio: 0.45, 95% confidence interval: 0.22-0.90) and the CASP8 I-G (rs3834129-rs1045485) inferred allele combination was associated with increased risk of TEN (P = 0.031). This study further highlights the importance of polymorphisms within COL5A1 and CASP8 in the aetiology of ATP.

  16. Transcriptome analysis of skin fibroblasts with dominant negative COL3A1 mutations provides molecular insights into the etiopathology of vascular Ehlers-Danlos syndrome

    PubMed Central

    Chiarelli, Nicola; Carini, Giulia; Zoppi, Nicoletta; Ritelli, Marco

    2018-01-01

    Vascular Ehlers-Danlos syndrome (vEDS) is a dominantly inherited connective tissue disorder caused by mutations in the COL3A1 gene that encodes type III collagen (COLLIII), which is the major expressed collagen in blood vessels and hollow organs. The majority of disease-causing variants in COL3A1 are glycine substitutions and in-frame splice mutations in the triple helix domain that through a dominant negative effect are associated with the severe clinical spectrum potentially lethal of vEDS, characterized by fragility of soft connective tissues with arterial and organ ruptures. To shed lights into molecular mechanisms underlying vEDS, we performed gene expression profiling in cultured skin fibroblasts from three patients with different structural COL3A1 mutations. Transcriptome analysis revealed significant changes in the expression levels of several genes involved in maintenance of cell redox and endoplasmic reticulum (ER) homeostasis, COLLs folding and extracellular matrix (ECM) organization, formation of the proteasome complex, and cell cycle regulation. Protein analyses showed that aberrant COLLIII expression is associated with the disassembly of many structural ECM constituents, such as fibrillins, EMILINs, and elastin, as well as with the reduction of the proteoglycans perlecan, decorin, and versican, all playing an important role in the vascular system. Furthermore, the altered distribution of the ER marker protein disulfide isomerase PDI and the strong reduction of the COLLs-modifying enzyme FKBP22 are consistent with the disturbance of ER-related homeostasis and COLLs biosynthesis and post-translational modifications, indicated by microarray analysis. Our findings add new insights into the pathophysiology of this severe vascular disorder, since they provide a picture of the gene expression changes in vEDS skin fibroblasts and highlight that dominant negative mutations in COL3A1 also affect post-translational modifications and deposition into the ECM of

  17. Transcriptome analysis of skin fibroblasts with dominant negative COL3A1 mutations provides molecular insights into the etiopathology of vascular Ehlers-Danlos syndrome.

    PubMed

    Chiarelli, Nicola; Carini, Giulia; Zoppi, Nicoletta; Ritelli, Marco; Colombi, Marina

    2018-01-01

    Vascular Ehlers-Danlos syndrome (vEDS) is a dominantly inherited connective tissue disorder caused by mutations in the COL3A1 gene that encodes type III collagen (COLLIII), which is the major expressed collagen in blood vessels and hollow organs. The majority of disease-causing variants in COL3A1 are glycine substitutions and in-frame splice mutations in the triple helix domain that through a dominant negative effect are associated with the severe clinical spectrum potentially lethal of vEDS, characterized by fragility of soft connective tissues with arterial and organ ruptures. To shed lights into molecular mechanisms underlying vEDS, we performed gene expression profiling in cultured skin fibroblasts from three patients with different structural COL3A1 mutations. Transcriptome analysis revealed significant changes in the expression levels of several genes involved in maintenance of cell redox and endoplasmic reticulum (ER) homeostasis, COLLs folding and extracellular matrix (ECM) organization, formation of the proteasome complex, and cell cycle regulation. Protein analyses showed that aberrant COLLIII expression is associated with the disassembly of many structural ECM constituents, such as fibrillins, EMILINs, and elastin, as well as with the reduction of the proteoglycans perlecan, decorin, and versican, all playing an important role in the vascular system. Furthermore, the altered distribution of the ER marker protein disulfide isomerase PDI and the strong reduction of the COLLs-modifying enzyme FKBP22 are consistent with the disturbance of ER-related homeostasis and COLLs biosynthesis and post-translational modifications, indicated by microarray analysis. Our findings add new insights into the pathophysiology of this severe vascular disorder, since they provide a picture of the gene expression changes in vEDS skin fibroblasts and highlight that dominant negative mutations in COL3A1 also affect post-translational modifications and deposition into the ECM of

  18. Association of polymorphisms rs1800012 in COL1A1 with sports-related tendon and ligament injuries: a meta-analysis

    PubMed Central

    Wang, Chunguang; Li, Hao; Chen, Kang; Wu, Bing; Liu, Haifeng

    2017-01-01

    It has been reported that the single nucleotide polymorphism (SNP) rs1800012 in COL1A1 might be associated with the susceptibility to sports-related tendon and ligament injuries such as ACL injuries, Achilles tendon injuries, shoulder dislocations and tennis elbow. But the data from different studies have been conflicting. Here we attempted to systematically summarize and clarify the association between the SNP and sports-related tendon and ligament injuries risk. Six eligible studies including 933 cases and 1,381 controls were acquired from PubMed, Web Of Science and Cochrane library databases. Significant association was identified in homozygote model (TT versus GG: OR=0.17, 95%CI 0.08-0.35, PH=0.00) and recessive model (TT versus GT/GG: OR=0.21, 95%CI 0.10-0.44, PH=0.00). Our results indicated that COL1A1 rs1800012 polymorphism may be associated with the reduced risk of sports-related tendon or ligament injuries, especially in ACL injuries, and that rare TT may played as a protective role. PMID:28206959

  19. The association between different molecular weights of hyaluronic acid and CHAD, HIF-1α, COL2A1 expression in chondrocyte cultures

    PubMed Central

    Sirin, Duygu Yasar; Kaplan, Necati; Yilmaz, Ibrahim; Karaarslan, Numan; Ozbek, Hanefi; Akyuva, Yener; Kaya, Yasin Emre; Oznam, Kadir; Akkaya, Nuray; Guler, Olcay; Akkaya, Semih; Mahirogullari, Mahir

    2018-01-01

    The aim of the present study was to investigate the effects of three different formulations of hyaluronic acid (HA): Low molecular weight (MW) Sinovial One®, medium MW Viscoplus® and high MW Durolane®, on chondrocyte proliferation and collagen type II (COL2A1), hypoxia-inducible factor 1α (HIF-1α) and chondroadherin (CHAD) expression in primary chondrocyte cultures. Standard primary chondrocyte cultures were established from osteochondral tissues surgically obtained from 6 patients with gonarthrosis. Cell morphology was evaluated using an inverted light microscope; cell proliferation was determined with a MTT assay and confirmed with acridine orange/propidium iodide staining. Levels of CHAD, COL2A1 and HIF-1α expression were assessed using specific TaqMan gene expression assays. The results demonstrated the positive effect of HA treatment on cell proliferation, which was independent from the MW. COL2A1 expression increased in the medium and high MW HA treated groups. It was observed that HIF-1α expression increased in the high MW treated group alone. CHAD expression increased only in the medium MW HA treated group. Evaluation of gene expression revealed that levels of expression increased as the duration of HA application increased, in the medium and high MW HA treated groups. In terms of increased viability and proliferation, a longer duration of HA application was more effective. Taken together, it may be concluded that the administration of medium and high MW HA may be a successful way of treating diseases affecting chondrocytes in a clinical setting. PMID:29849772

  20. Timber resource statistics for eastern Washington.

    Treesearch

    Patricia M. Bassett; Daniel D. Oswald

    1983-01-01

    This report summarizes a 1980 timber resource inventory of the 16 forested counties in Washington east of the crest of the Cascade Range. Detailed tables of forest area, timber volume, growth, mortality, and harvest are presented.

  1. 50 CFR 660.385 - Washington coastal tribal fisheries management measures.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... tribal allocation is 694 mt per year. This allocation is, for each year, 10 percent of the Monterey... 50 Wildlife and Fisheries 9 2010-10-01 2010-10-01 false Washington coastal tribal fisheries... rockfish off Washington State, a harvest guideline of: 30,000 lb (13,608 kg) north of Cape Alava, WA (48°10...

  2. NREL, University of Washington Scientists Elevate Quantum Dot Solar Cell

    Science.gov Websites

    World Record to 13.4 Percent | NREL | News | NREL NREL, University of Washington Scientists Elevate Quantum Dot Solar Cell World Record to 13.4 Percent News Release: NREL, University of Washington Scientists Elevate Quantum Dot Solar Cell World Record to 13.4 Percent October 27, 2017 Researchers at the

  3. Washington's public and private forests.

    Treesearch

    Charles L. Bolsinger; Neil McKay; Donald FL Gedney; Carol Alerich

    1997-01-01

    This report summarizes and analyzes 1988-91 timber inventories of western and eastern Washington. These inventories were conducted on all private and public lands except National Forests. Timber resource statistics from National Forest inventories also are presented. Detailed tables provide estimates of forest area, timber volume, growth, mortality, and harvest. Data...

  4. Heteroduplex analysis can increase the informativeness of PCR-amplified VNTR markers: Application using a marker tightly linked to the COL2A1 gene

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Wilkin, D.J.; Cohn, D.H.; Koprivnikar, K.E.

    1993-02-01

    Variable number of tandem repeat (VNTR) polymorphism provide a high degree of informativeness in linkage studies. Whether performed by standard methods or by polymerase chain reaction (PCR), analysis of these markers involves assessment of the length of each allele. VNTR alleles usually differ in the number of tandem repeats. During PCR amplification of a VNTR closely linked to the type II collagen gene (COL2A1), we identified allelic microheterogeneity through the analysis of unique heteroduplexes between amplified strands of the two alleles. In one large pedigree, heteroduplex analysis identified only three distinct alleles. The identification of these heteroduplexes allowed the determinationmore » of the COL2A1 inheritance pattern in the family, which otherwise would have been noninformative. 26 refs., 3 figs.« less

  5. Refining aging criteria for northern sea otters in Washington State

    USGS Publications Warehouse

    Schuler, Krysten L.; Baker, Bridget B.; Mayer, Karl A.; Perez-Heydrich, Carolina; Holahan, Paula M.; Thomas, Nancy J.; White, C. LeAnn

    2018-01-01

    Measurement of skull ossification patterns is a standard method for aging various mammalian species and has been used to age Russian, Californian, and Alaskan sea otter populations. Cementum annuli counts have also been verified as an accurate aging method for the Alaskan sea otter population. In this study, cementum annuli count results and skull ossification patterns were compared as methods for aging the northern sea otter (Enhydra lutris kenyoni) population in Washington State. Significant agreement was found between the two methods suggesting that either method could be used to age the Washington population of otters. This study also found that ossification of the squamosal-jugal suture at the ventral glenoid fossa can be used to differentiate male subadults from adults. To assist field biologists or others without access to cementum annuli or skull ossification analysis techniques, a suite of morphologic, physiologic, and developmental characteristics were analyzed to assess whether a set of these more easily accessible parameters could also predict age class for the Washington population of otters. Tooth condition score, evidence of reproductive activity in females, and tooth eruption pattern were identified as the most useful criteria for classifying Washington sea otters as pups, juveniles, subadults, or adults/aged adults. A simple decision tree based on characteristics accessible in the field or at necropsy was created that can be used to reliably predict age class of Washington sea otters as determined by cementum annuli.

  6. 76 FR 41589 - Irish Potatoes Grown in Washington; Decreased Assessment Rate

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-07-15

    ... FIR] Irish Potatoes Grown in Washington; Decreased Assessment Rate AGENCY: Agricultural Marketing... established for the State of Washington Potato Committee (Committee) for the 2011-2012 and subsequent fiscal periods from $0.0035 to $0.003 per hundredweight of potatoes handled. The Committee locally administers...

  7. A Partnership for Modeling the Marine Environment of Puget Sound, Washington

    DTIC Science & Technology

    2009-03-30

    Northwest National Marine Renewable Energy Center, a joint University of Washington - Oregon State project funded by the U.S. Department of Energy. e. A... Marine Renewable Energy Center (NNMREC), a joint Washington - Oregon State project to investigate extraction of wave and tidal energy sponsored by

  8. Booker T. Washington's Educational Contributions to Contemporary Practices of Sustainable Development

    ERIC Educational Resources Information Center

    Grant, Brett G.

    2014-01-01

    This article discusses Booker T. Washington's educational contributions to contemporary practices of sustainable development. In particular, the article looks at Washington's contributions in the areas of economic sustainability and entrepreneurship, character development, and aesthetics. As states continue to contemplate and evaluate the value of…

  9. 75 FR 74706 - Washington 10 Storage Corporation; Notice of Baseline Filing

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-01

    ... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket No. PR10-37-002] Washington 10 Storage Corporation; Notice of Baseline Filing November 23, 2010. Take notice that on November 19, 2010, Washington 10 Storage Corporation submitted a revised baseline filing of its Statement of Operating...

  10. Biological Testing of Solid Phase and Suspended Phase Dredged Material from Commencement Bay, Tacoma, Washington

    DTIC Science & Technology

    1983-04-01

    BAY, TACOMA, WASHINGTON PREPARED BY: FISHERIES RESEARCH INSTITUTE University of Washington DTIC C. A ELECTE JUL11 1985 DISTRIBUTIONSTATEMENT A...Nakatani 9. PERFORMING ORGANIZATION NAME AND ADDRESS 10. PROGRAM ELEMENT. PROJECT, TASK Fisheries Research Institute AREA & WORK UNIT NUMBERS School of... Fisheries WH-10 University of Washington Seattle, Washington 98195 11. CONTROLLING OFFICE NAME AND ADDRESS 12. REPORT DATE US Army Corps of Engineers

  11. 1966 Washington timber harvest.

    Treesearch

    Brian R. Wall

    1967-01-01

    The 1966 Washington timber harvest of 6.1 billion board feet was 6.8 percent below the 1965 level. This was the first decline since 1961. In part, the lower harvest in 1966 was due to completion of salvage logging of the 1962 blowdown. The volume of dead timber salvaged in 1966 was only 6 percent of the total, compared with 15 percent in 1965. The live timber harvest...

  12. Coccidioidomycosis acquired in Washington State.

    PubMed

    Marsden-Haug, Nicola; Goldoft, Marcia; Ralston, Cindy; Limaye, Ajit P; Chua, Jimmy; Hill, Heather; Jecha, Larry; Thompson, George R; Chiller, Tom

    2013-03-01

    Clinical, laboratory, and epidemiologic evidence suggest that 3 individuals with acute coccidioidomycosis were exposed in Washington State, significantly beyond previously identified endemic areas. Given the patients' lack of recent travel, coccidioidomycosis was not suspected, leading to delays in diagnosis and appropriate therapy. Clinicians should be aware of this possibility and consider the diagnosis.

  13. Evidence-Based Medicine and State Health Care Coverage: The Washington Health Technology Assessment Program.

    PubMed

    Rothman, David J; Blackwood, Kristy L; Adair, Whitney; Rothman, Sheila M

    2018-04-01

    To evaluate the Washington State Health Technology Assessment Program (WHTAP). Washington State Health Technology Assessment Program proceedings in Seattle, Washington. We assessed the program through observation of its proceedings over a 5-year period, 2009-2014. We conducted detailed analyses of the documents it produced and reviewed relevant literature. Washington State Health Technology Assessment Program is unique compared to other state and federal programs. It has successfully applied evidence-based medicine to health care decision making, limited by the strength of available data. It claims cost savings, but they are not substantiated. Washington State Health Technology Assessment Program is a useful model for other states considering implementation of technology assessment programs. We provide key lessons for improving WHTAP's process. © Health Research and Educational Trust.

  14. An annotated checklist of the vascular flora of Washington County Mississippi

    USDA-ARS?s Scientific Manuscript database

    Field explorations have yielded 257 species new to Washington County, Mississippi and Calandrinia ciliata (Ruiz & Pav.) DC. and Ruellia nudiflora (Engelm. & Gray) Urban new to the state. An annotated list of 796 taxa for Washington County is provided and excludes 62 species that were reported from ...

  15. 75 FR 37786 - Washington 10 Storage Corporation; Notice of Baseline Filing

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-30

    ... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket No. PR10-37-000] Washington 10 Storage Corporation; Notice of Baseline Filing June 23, 2010. Take notice that on June 18, 2010, Washington 10 Storage Corporation submitted a baseline filing of its Statement of Operating Conditions for...

  16. 75 FR 61464 - Washington 10 Storage Corporation; Notice of Compliance Filing

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-05

    ... Storage Corporation; Notice of Compliance Filing September 24, 2010. Take notice that on September 22, 2010, Washington 10 Storage Corporation, in compliance with the Commission's September 17, 2010 Letter... an effective date of June 18, 2010. \\1\\ See Washington 10 Storage Corporation, Docket No. PR10-37...

  17. STEM-ING the Skills Gap. Washington's Community and Technical Colleges

    ERIC Educational Resources Information Center

    Washington State Board for Community and Technical Colleges, 2013

    2013-01-01

    Washington could add as many as 110,000 new jobs by 2017 by closing skill gaps--the mismatch between the skills people have and those employers need, according to a March 2013 Washington Roundtable report. STEM professions face the most critical demand. Of the 25,000 jobs vacant for three months or more due to a shortage of qualified candidates,…

  18. Magnitude and frequency of floods in Washington

    USGS Publications Warehouse

    Cummans, J.E.; Collings, Michael R.; Nasser, Edmund George

    1975-01-01

    Relations are provided to estimate the magnitude and frequency of floods on Washington streams. Annual-peak-flow data from stream gaging stations on unregulated streams having 1 years or more of record were used to determine a log-Pearson Type III frequency curve for each station. Flood magnitudes having recurrence intervals of 2, 5, i0, 25, 50, and 10years were then related to physical and climatic indices of the drainage basins by multiple-regression analysis using the Biomedical Computer Program BMDO2R. These regression relations are useful for estimating flood magnitudes of the specified recurrence intervals at ungaged or short-record sites. Separate sets of regression equations were defined for western and eastern parts of the State, and the State was further subdivided into 12 regions in which the annual floods exhibit similar flood characteristics. Peak flows are related most significantly in western Washington to drainage-area size and mean annual precipitation. In eastern Washington-they are related most significantly to drainage-area size, mean annual precipitation, and percentage of forest cover. Standard errors of estimate of the estimating relations range from 25 to 129 percent, and the smallest errors are generally associated with the more humid regions.

  19. Social Marketing and the "New" Technology: Proceedings of a Washington Roundtable (Washington, DC, March 25, 1998).

    ERIC Educational Resources Information Center

    Academy for Educational Development, Washington, DC.

    This document examines some of the key issues raised during the second Washington Roundtable on Social Marketing, convened by the Academy for Educational Development (AED) in 1998. AED invited participants to examine whether the interactive technologies that are revolutionizing commercial marketing--personal computers, the Internet (especially the…

  20. Marijuana, other drugs, and alcohol use by drivers in Washington state : appendices.

    DOT National Transportation Integrated Search

    2016-07-01

    In Washington State legal sales of marijuana began July 8, 2014. A voluntary, anonymous roadside study was conducted to assess the prevalence of drivers testing positive for alcohol and other drugs, including marijuana, on Washingtons roads. Data ...

  1. 75 FR 14463 - Notice of Inventory Completion: University of Washington, Department of Anthropology, Seattle, WA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-25

    ... Washington, Department of Anthropology, Seattle, WA AGENCY: National Park Service, Interior. ACTION: Notice... University of Washington, Department of Anthropology, Seattle, WA. The human remains were removed from... University of Washington, Department of Anthropology and Burke Museum staff in consultation with...

  2. 75 FR 41883 - Notice of Inventory Completion: Museum of Anthropology, Washington State University Pullman, WA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-19

    ... Anthropology, Washington State University Pullman, WA AGENCY: National Park Service, Interior. ACTION: Notice... associated funerary objects in the possession and control of the Museum of Anthropology, Washington State... made by Museum of Anthropology, Washington State University, professional staff in consultation with...

  3. 75 FR 36671 - Notice of Inventory Completion: Thomas Burke Memorial Washington State Museum, University of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-28

    ... DEPARTMENT OF THE INTERIOR National Park Service Notice of Inventory Completion: Thomas Burke Memorial Washington State Museum, University of Washington, Seattle, WA; Correction AGENCY: National Park... human remains and associated funerary objects in the possession of the Thomas Burke Memorial Washington...

  4. Collection Development Policy: Federal Government Publications at Eastern Washington University Libraries.

    ERIC Educational Resources Information Center

    Roselle, Ann; Chan, Karen

    This collection development policy serves as a guide for the selection and retention of depository government documents by the Government Publications Unit of the Kennedy Memorial Library of Eastern Washington University (EWU) in Cheney, Washington. The library selects approximately 65 percent of the depository items distributed by the U.S.…

  5. The Impact of Interstate Migration on Human Capital Development in Washington

    ERIC Educational Resources Information Center

    Spaulding, Randy

    2010-01-01

    Washington State is a leader in the innovation economy largely due to the combination of aerospace, software, and biomedical industries centered in the greater Seattle area; and, the state's high level of international trade. Despite Washington's national ranking, the state is overly reliant on importing educated workers from other states and…

  6. Labor Market Experiences of Central American Migrants in Washington, D.C.

    ERIC Educational Resources Information Center

    Repak, Terry A.

    1993-01-01

    Explores labor market experiences of Central American men and women in Washington, DC; analyzes variables determining wage levels; and assesses employment mobility. Results from 50 individuals and 100 households illustrate striking advantages in income and mobility of men. Most migrant women in Washington, DC, are segregated into low-paid service…

  7. Teaching the March on Washington

    ERIC Educational Resources Information Center

    Jones, William P.; Euchner, Charles; Hill, Norman; Hill, Velma Murphy

    2013-01-01

    One of the most historical events in American history, the non-violent protest "March on Washington," August 28, 1963, is detailed in an article of remembrance by William P. Jones. His article is crowned by highlights from the "I Have a Dream" speech by Dr. Martin Luther King, Jr., but also highlights the lessor known role…

  8. Road usage charge pilot project final evaluation report for Washington State participants.

    DOT National Transportation Integrated Search

    2013-05-01

    This report provides a summary of evaluation results of Washingtons participation in : the Road Usage Charge Pilot Program (RUCPP). The RUCPP was a trial of various : approaches and technologies for motorists in the States of Washington, Oregon, a...

  9. 77 FR 51564 - Notice of Inventory Completion: Thomas Burke Memorial Washington State Museum, University of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-24

    ... the human remains was made by the Burke Museum professional staff in consultation with representatives... Inventory Completion: Thomas Burke Memorial Washington State Museum, University of Washington, Seattle, WA... State Museum (Burke Museum), University of Washington, has completed an inventory of human remains, in...

  10. 78 FR 45958 - Notice of Inventory Completion: Thomas Burke Memorial Washington State Museum, University of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-30

    ... associated funerary objects was made by the Burke Museum professional staff in consultation with....R50000] Notice of Inventory Completion: Thomas Burke Memorial Washington State Museum, University of... Memorial Washington State Museum, University of Washington (Burke Museum), has completed an inventory of...

  11. Integrated Digital English Acceleration (I-DEA). Washington's Community and Technical Colleges

    ERIC Educational Resources Information Center

    Washington State Board for Community and Technical Colleges, 2015

    2015-01-01

    Washington state has a large and rapidly growing foreign-born population. In 2011, immigrants made up 16.5 percent of Washington's civilian employed workforce, up from 7.1 percent in 1990. These new arrivals create jobs by forming businesses, spending income in local economies and raising employers' productivity. Thanks to project I-DEA…

  12. Estimated Water Use in Washington, 2005

    USGS Publications Warehouse

    Lane, R.C.

    2009-01-01

    Water use in the State of Washington has evolved in the past century from meager domestic and stock water needs to the current complex requirements of domestic-water users, large irrigation projects, industrial plants, and numerous other uses such as fish habitat and recreational activities. Since 1950, the U.S. Geological Survey (USGS) has, at 5-year intervals, compiled data on the amount of water used in homes, businesses, industries, and on farms throughout the State. This water-use data, combined with other related USGS information, has facilitated a unique understanding of the effects of human activity on the State's water resources. As water availability continues to emerge as an important issue in the 21st century, the need for consistent, long-term water-use data will increase to support wise use of this essential natural resource. This report presents state and county estimates of the amount of public- and self-supplied water used for domestic, irrigation, livestock, aquaculture, industrial, mining, and thermoelectric power purposes in the State of Washington during 2005. Offstream fresh-water use was estimated to be 5,780 million gallons per day (Mgal/d). Domestic water use was estimated to be 648 Mgal/d or 11 percent of the total. Irrigation water use was estimated to be 3,520 Mgal/d, or 61 percent of the total. Industrial fresh-water use was estimated to be 520 Mgal/d, or 9 percent of the total. These three categories accounted for about 81 percent (4,690 Mgal/d) of the total of the estimated offstream freshwater use in Washington during 2005.

  13. 78 FR 59955 - Notice of Inventory Completion: Thomas Burke Memorial Washington State Museum, University of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-09-30

    ... DEPARTMENT OF THE INTERIOR National Park Service [NPS-WASO-NAGPRA-13881; PPWOCRADN0-PCU00RP14.R50000] Notice of Inventory Completion: Thomas Burke Memorial Washington State Museum, University of.... SUMMARY: The Thomas Burke Memorial Washington State Museum, University of Washington (Burke Museum), has...

  14. 78 FR 59955 - Notice of Inventory Completion: Thomas Burke Memorial Washington State Museum, University of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-09-30

    .... Consultation A detailed assessment of the human remains was made by the Burke Museum professional staff in....R50000] Notice of Inventory Completion: Thomas Burke Memorial Washington State Museum, University of... Memorial Washington State Museum, University of Washington (Burke Museum), has completed an inventory of...

  15. Antibiotic resistance due to an unusual ColE1-type replicon plasmid in Aeromonas salmonicida.

    PubMed

    Vincent, Antony T; Emond-Rheault, Jean-Guillaume; Barbeau, Xavier; Attéré, Sabrina A; Frenette, Michel; Lagüe, Patrick; Charette, Steve J

    2016-06-01

    Aeromonas salmonicida subsp. salmonicida is a fish pathogen known to have a rich plasmidome. In the present study, we discovered an isolate of this bacterium bearing an additional unidentified small plasmid. After having sequenced the DNA of that isolate by next-generation sequencing, it appeared that the new small plasmid is a ColE1-type replicon plasmid, named here pAsa7. This plasmid bears a functional chloramphenicol-acetyltransferase-encoding gene (cat-pAsa7) previously unknown in A. salmonicida and responsible for resistance to chloramphenicol. A comparison of pAsa7 with pAsa2, the only known ColE1-type replicon plasmid usually found in A. salmonicida subsp. salmonicida, revealed that even if both plasmids share a high structural similarity, it is still unclear if pAsa7 is a derivative of pAsa2 since they showed several mutations at the nucleotide level. Transcriptomic analysis revealed that the cat-pAsa4 gene, another chloramphenicol-acetyltransferase-encoding gene, found on the large plasmid pAsa4, was significantly more transcribed than cat-pAsa7. This was correlated with a higher chloramphenicol resistance for isolates bearing pAsa4 compared with the one having pAsa7. Finally, a phylogenetic analysis showed that both CAT-pAsa4 and CAT-pAsa7 proteins were in different clusters. The clustering was supported by the identity of residues involved in the catalytic site. In addition, to give a better understanding of the large drug-resistance panel of A. salmonicida, this study reinforces the hypothesis that A. salmonicida subsp. salmonicida is a considerable reservoir for mobile genetic elements such as plasmids.

  16. On-top and side-to-side plasties for thumb polydactyly.

    PubMed

    Al-Qattan, Noha M; Al-Qattan, Mohammad M

    2017-01-01

    "On-top" and "side-to-side" plasties are techniques used for treating thumb duplications in which one thumb is adequate proximally and the other thumb contains a better pulp and nail distally. The detailed functional results of these techniques have not been reported in the literature. We report on two cases. The first case had Wassel type VI duplication. The ulnar duplicate had a functioning interphalangeal joint and the radial duplicate had a functioning carpometacarpal joint. "On-top" plasty was done by putting the distal part of the ulnar duplicate on top of the proximal part of the radial duplicate. At 10 years after surgery, the outcome was excellent both cosmetically and functionally. In the second case (Wassel type VII with a zigzag deformity), the radial duplicate had a hypoplastic distal phalanx with no nail. The ulnar duplicate had a functioning interphalangeal joint and the radial duplicate had a functioning carpometacarpal joint. "Side-to-side" plasty was done by joining both thumbs side-to-side at the level of the proximal phalanx. At 3 years after surgery, the outcome we considered acceptable cosmetically and excellent functionally. We could not find similar cases in the literature with detailed long-term postoperative results. "On-top" and "side-to-side" plasties in the management of specific cases of thumb polydactyly obtain excellent functional results with excellent or acceptable cosmetic outcome. Copyright © 2017 The Author(s). Published by Elsevier Ltd.. All rights reserved.

  17. 1996 Washington state highway accident report

    DOT National Transportation Integrated Search

    1996-01-01

    The Motor Vehicle Laws of the state of Washington require that standard Traffic Accident Report forms be : submitted by the operator of any vehicle in an accident resulting in injury or death to any person, or damage to the : property of any person t...

  18. Antitank Warfare Seminar Held in Washington, DC on 14-15 October 1976.

    DTIC Science & Technology

    1976-10-01

    missed, and the guy jumped out of the tank and waved at him. It was a Tiger ( tank ) and the guy, very shocked and frightened, popped open the hatch and...is not clear enough. Something about the Tiger - tank , opening of the hatch... and the guy waving at Rudel. The question directed to Col. Rudel by the

  19. George Washington and the Temple of Democracy. Teaching with Historic Places.

    ERIC Educational Resources Information Center

    Hunter, Kathleen A.

    This document, from the lesson plan series, "Teaching with Historic Places," provides a description of George Washington's life and the building of the U.S. Capitol. George Washington became the first U.S. President after leading the colonies through the revolutionary war. The U.S. Congress and the President decided to create a federal…

  20. 78 FR 64006 - Notice of Inventory Completion: Thomas Burke Memorial Washington State Museum, University of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-10-25

    ... inventory of human remains under the control of the Burke Museum. The human remains were removed from Island....R50000] Notice of Inventory Completion: Thomas Burke Memorial Washington State Museum, University of... Memorial Washington State Museum, University of Washington (Burke Museum), has completed an inventory of...

  1. A citywide breeding bird survey for Washington, DC

    USGS Publications Warehouse

    Hadidian, J.; Sauer, J.R.; Swarth, C.; Handly, P.; Droege, S.; Williams, C.; Huff, J.; Didden, G.

    1997-01-01

    `DC Birdscape' was initiated in 1993 to systematically count the birds occurring throughout Washington D.C. during the breeding season. It involved a coordinated planning effort and partnership between the Audubon Naturalist Society, the National Park Service, and the National Biological Survey, and engaged the participation of more than 100 volunteers. A method for rapidly assessing the status of bird populations over a large area was developed and incorporated into a Geographic Information System to allow a multidimensional analysis of species presence and abundance across a variety of urban land use areas. A total of 91 species were observed, with an estimated total number of 115, making Washington D.C. almost as `bird rich' as nearby suburban counties. Data from the study clearly indicate that avian species are not randomly distributed throughout the Washington D.C. metropolitan area, and show affinity, at least in part, to some of the most broadly recognized land use patterns that are commonly used to zone and classify urban areas under development schemes. This study represents a prototype that will allow efficient and economical monitoring of urban bird populations.

  2. Recessive and dominant mutations in COL12A1 cause a novel EDS/myopathy overlap syndrome in humans and mice

    PubMed Central

    Zou, Yaqun; Zwolanek, Daniela; Izu, Yayoi; Gandhy, Shreya; Schreiber, Gudrun; Brockmann, Knut; Devoto, Marcella; Tian, Zuozhen; Hu, Ying; Veit, Guido; Meier, Markus; Stetefeld, Jörg; Hicks, Debbie; Straub, Volker; Voermans, Nicol C.; Birk, David E.; Barton, Elisabeth R.; Koch, Manuel; Bönnemann, Carsten G.

    2014-01-01

    Collagen VI-related myopathies are disorders of connective tissue presenting with an overlap phenotype combining clinical involvement from the muscle and from the connective tissue. Not all patients displaying related overlap phenotypes between muscle and connective tissue have mutations in collagen VI. Here, we report a homozygous recessive loss of function mutation and a de novo dominant mutation in collagen XII (COL12A1) as underlying a novel overlap syndrome involving muscle and connective tissue. Two siblings homozygous for a loss of function mutation showed widespread joint hyperlaxity combined with weakness precluding independent ambulation, while the patient with the de novo missense mutation was more mildly affected, showing improvement including the acquisition of walking. A mouse model with inactivation of the Col12a1 gene showed decreased grip strength, a delay in fiber-type transition and a deficiency in passive force generation while the muscle seems more resistant to eccentric contraction induced force drop, indicating a role for a matrix-based passive force-transducing elastic element in the generation of the weakness. This new muscle connective tissue overlap syndrome expands on the emerging importance of the muscle extracellular matrix in the pathogenesis of muscle disease. PMID:24334604

  3. Preliminary timber resource statistics for southwest Washington.

    Treesearch

    Colin D. MacLean; Janet L. Ohmann; Patricia M. Bassett

    1991-01-01

    This report summarizes a 1988 timber inventory of six counties in southwest Washington: Clark, Cowlitz, Lewis, Pacific, Skamania, and Wahkiakum. Detailed tables of forest area, timber volume, growth, mortality, and harvest are presented.

  4. Genetic control of ColE1 plasmid stability that is independent of plasmid copy number regulation.

    PubMed

    Standley, Melissa S; Million-Weaver, Samuel; Alexander, David L; Hu, Shuai; Camps, Manel

    2018-06-16

    ColE1-like plasmid vectors are widely used for expression of recombinant genes in E. coli. For these vectors, segregation of individual plasmids into daughter cells during cell division appears to be random, making them susceptible to loss over time when no mechanisms ensuring their maintenance are present. Here we use the plasmid pGFPuv in a recA relA strain as a sensitized model to study factors affecting plasmid stability in the context of recombinant gene expression. We find that in this model, plasmid stability can be restored by two types of genetic modifications to the plasmid origin of replication (ori) sequence: point mutations and a novel 269 nt duplication at the 5' end of the plasmid ori, which we named DAS (duplicated anti-sense) ori. Combinations of these modifications produce a range of copy numbers and of levels of recombinant expression. In direct contradiction with the classic random distribution model, we find no correlation between increased plasmid copy number and increased plasmid stability. Increased stability cannot be explained by reduced levels of recombinant gene expression either. Our observations would be more compatible with a hybrid clustered and free-distribution model, which has been recently proposed based on detection of individual plasmids in vivo using super-resolution fluorescence microscopy. This work suggests a role for the plasmid ori in the control of segregation of ColE1 plasmids that is distinct from replication initiation, opening the door for the genetic regulation of plasmid stability as a strategy aimed at enhancing large-scale recombinant gene expression or bioremediation.

  5. Functional assessment of a novel COL4A5 splice region variant and immunostaining of plucked hair follicles as an alternative method of diagnosis in X-linked Alport syndrome.

    PubMed

    Malone, Andrew F; Funk, Steven D; Alhamad, Tarek; Miner, Jeffrey H

    2017-06-01

    Many COL4A5 splice region variants have been described in patients with X-linked Alport syndrome, but few have been confirmed by functional analysis to actually cause defective splicing. We sought to demonstrate that a novel COL4A5 splice region variant in a family with Alport syndrome is pathogenic using functional studies. We also describe an alternative method of diagnosis. Targeted next-generation sequencing results of an individual with Alport syndrome were analyzed and the results confirmed by Sanger sequencing in family members. A splicing reporter minigene assay was used to examine the variant's effect on splicing in transfected cells. Plucked hair follicles from patients and controls were examined for collagen IV proteins using immunofluorescence microscopy. A novel splice region mutation in COL4A5, c.1780-6T>G, was identified and segregated with disease in this family. This variant caused frequent skipping of exon 25, resulting in a frameshift and truncation of collagen α5(IV) protein. We also developed and validated a new approach to characterize the expression of collagen α5(IV) protein in the basement membranes of plucked hair follicles. Using this approach we demonstrated reduced collagen α5(IV) protein in affected male and female individuals in this family, supporting frequent failure of normal splicing. Differing normal to abnormal transcript ratios in affected individuals carrying splice region variants may contribute to variable disease severity observed in Alport families. Examination of plucked hair follicles in suspected X-linked Alport syndrome patients may offer a less invasive alternative method of diagnosis and serve as a pathogenicity test for COL4A5 variants of uncertain significance.

  6. Functional assessment of a novel COL4A5 splice region variant and immunostaining of plucked hair follicles as an alternative method of diagnosis in X-linked Alport syndrome

    PubMed Central

    Malone, Andrew F.; Funk, Steven D.; Alhamad, Tarek; Miner, Jeffrey H.

    2016-01-01

    Introduction Many COL4A5 splice region variants have been described in patients with X-linked Alport syndrome, but few have been confirmed by functional analysis to actually cause defective splicing. We sought to demonstrate that a novel COL4A5 splice region variant in a family with Alport syndrome is pathogenic using functional studies. We also describe an alternative method of diagnosis. Methods We analyzed targeted next-generation sequencing results of an individual with Alport syndrome and confirmed results by Sanger sequencing in family members. A splicing reporter minigene assay was used to examine the variant’s effect on splicing in transfected cells. Plucked hair follicles from patients and controls were examined for collagen IV proteins using immunofluorescence microscopy. Results A novel splice region mutation in COL4A5, c.1780-6T>G, was identified and segregated with disease in this family. This variant caused frequent skipping of exon 25, resulting in a frameshift and truncation of collagen α5(IV) protein. We also developed and validated a new approach to characterize the expression of collagen α5(IV) protein in the basement membranes of plucked hair follicles. We demonstrated reduced collagen α5(IV) protein in affected male and female individuals in this family, supporting frequent failure of normal splicing. Conclusions Differing normal to abnormal transcript ratios in affected individuals carrying splice region variants may contribute to variable disease severity observed in Alport families. Examination of plucked hair follicles in suspected X-linked Alport syndrome patients may offer a less invasive alternative method of diagnosis and serve as a pathogenicity test for COL4A5 variants of uncertain significance. PMID:28013382

  7. County portraits of Washington State.

    Treesearch

    Wendy J. McGinnis; Richard H. Phillips; Terry L. Raettig; Kent P. Connaughton

    1997-01-01

    This publication provides a general picture of the population, economy, and natural resources of the counties in Washington State. The intent of this report is to provide insight to changes in a county over the last 10 to 20 years, to compare county trends to statewide trends (and state trends to national trends), and to provide information on all the counties in a...

  8. Death with dignity in Washington patients with amyotrophic lateral sclerosis

    PubMed Central

    Elliott, Michael A.; Jung Henson, Lily; Gerena-Maldonado, Elba; Strom, Susan; Downing, Sharon; Vetrovs, Jennifer; Kayihan, Paige; Paul, Piper; Kennedy, Kate; Benditt, Joshua O.; Weiss, Michael D.

    2016-01-01

    Objectives: To describe the amyotrophic lateral sclerosis (ALS) patients who sought medication under the Washington State Death with Dignity (DWD) Act since its inception in 2009. Methods: Chart review at 3 tertiary medical centers in the Seattle/Puget Sound region and comparison to publicly available data of ALS and all-cause DWD cohorts from Washington and Oregon. Results: In Washington State, 39 patients with ALS requested DWD from the University of Washington, Virginia Mason, and Swedish Medical Centers beginning in 2009. The median age at death was 65 years (range 46–86). Seventy-seven percent of the patients used the prescriptions. All of the patients who used the medications passed away without complications. The major reasons for patients to request DWD as reported by participating physicians were loss of autonomy and dignity and decrease in enjoyable activities. Inadequate pain control, financial cost, and loss of bodily control were less commonly indicated. These findings were similar to those of the 92 patients who sought DWD in Oregon. In Washington and Oregon, the percentage of patients with ALS seeking DWD is higher compared to the cancer DWD cohort. Furthermore, compared to the all-cause DWD cohort, patients with ALS are more likely to be non-Hispanic white, married, educated, enrolled in hospice, and to have died at home. Conclusions: Although a small number, ALS represents the disease with the highest proportion of patients seeking to participate in DWD. Patients with ALS who choose DWD are well-educated and have access to palliative or life-prolonging care. The use of the medications appears to be able to achieve the patients' goals without complications. PMID:27770068

  9. Death with dignity in Washington patients with amyotrophic lateral sclerosis.

    PubMed

    Wang, Leo H; Elliott, Michael A; Jung Henson, Lily; Gerena-Maldonado, Elba; Strom, Susan; Downing, Sharon; Vetrovs, Jennifer; Kayihan, Paige; Paul, Piper; Kennedy, Kate; Benditt, Joshua O; Weiss, Michael D

    2016-11-15

    To describe the amyotrophic lateral sclerosis (ALS) patients who sought medication under the Washington State Death with Dignity (DWD) Act since its inception in 2009. Chart review at 3 tertiary medical centers in the Seattle/Puget Sound region and comparison to publicly available data of ALS and all-cause DWD cohorts from Washington and Oregon. In Washington State, 39 patients with ALS requested DWD from the University of Washington, Virginia Mason, and Swedish Medical Centers beginning in 2009. The median age at death was 65 years (range 46-86). Seventy-seven percent of the patients used the prescriptions. All of the patients who used the medications passed away without complications. The major reasons for patients to request DWD as reported by participating physicians were loss of autonomy and dignity and decrease in enjoyable activities. Inadequate pain control, financial cost, and loss of bodily control were less commonly indicated. These findings were similar to those of the 92 patients who sought DWD in Oregon. In Washington and Oregon, the percentage of patients with ALS seeking DWD is higher compared to the cancer DWD cohort. Furthermore, compared to the all-cause DWD cohort, patients with ALS are more likely to be non-Hispanic white, married, educated, enrolled in hospice, and to have died at home. Although a small number, ALS represents the disease with the highest proportion of patients seeking to participate in DWD. Patients with ALS who choose DWD are well-educated and have access to palliative or life-prolonging care. The use of the medications appears to be able to achieve the patients' goals without complications. © 2016 American Academy of Neurology.

  10. The 1930s survey of forest resources in Washington and Oregon.

    Treesearch

    Constance A. Harrington

    2003-01-01

    Forest resources in Washington and Oregon were surveyed in the early 1930s by employees of the Pacific Northwest Forest Experiment Station (the original name of the current Pacific Northwest Research Station). This was the first of many periodic forest surveys conducted nationwide by the USDA Forest Service. Many publications and maps were produced from the Washington...

  11. Forest health monitoring in California, Oregon, and Washington: results and interpretation

    Treesearch

    Richard T. Busing

    2000-01-01

    From 1992 to 1997, standardized plots were established at about 500 sites in California, Oregon, and Washington as part of the national Forest Health Monitoring program. In California, 197 plots were established from 1992 to 1995; in Oregon and Washington, a total of 304 plots were established in 1997. Summarization of baseline data by state reveals similarities and...

  12. ACHP | News | ACHP Business Meeting Feb. 17 in Washington, D.C.

    Science.gov Websites

    Search skip specific nav links Home arrow News arrow ACHP Business Meeting Feb. 17 in Washington, D.C . ACHP Business Meeting Feb. 17 in Washington, D.C. The ACHP will host its winter business meeting three new members and present the chairman's award as well as address other business regarding renewable

  13. 1987 Population Trends for Washington State.

    ERIC Educational Resources Information Center

    Washington State Office of Financial Management, Olympia.

    This statistical profile provides current demographic data for Washington State and is also broken down by counties, incorporated cities, and towns. Fifteen tables show population figures; components of population change; housing units by structure type; annexations, incorporations and municipal boundary changes; growth of households; estimates of…

  14. 2006 Washington State collision data summary

    DOT National Transportation Integrated Search

    2007-06-11

    Between 1980 and 2006, the U.S. fatality rate has declined by 58% (from 3.35 to 1.42 fatalities per 100 million VMT). By comparison, during the same period, Washington states overall fatality rate has declined by 67% (from 3.43 to 1.12 fatalities ...

  15. Juvenile Salmonid and Baitfish Distribution, Abundance and Prey Resources in Selected Areas of Grays Harbor, Washington

    DTIC Science & Technology

    1981-09-01

    in catches made in shallow, mud- and sandflat habitats (B. Stevens, College of Fisheries , Univ. Washington, personal communication ). Considering the...DOUGLAS M. EGGERSDIrbsoUnntd - M FISHERIES RESEARCH INSTITUTE UNIVERSITY OF WASHINGTON of ArmynCrs SEPTEMBER 1981 ~~t~ ~~i; - It - ’ .-J~ . SECURITY...TASK Fisheries Research INsti tute AE OKUI UBR University of Washington Seattle, Washington 98195 j Lni’ 11. CONTROLLING OFFICE NAME AND ADDRESS

  16. Washington Elementary Schools on the Slow Track under Standards-Based Reform. Making Standards Work, 2001.

    ERIC Educational Resources Information Center

    McCarthy, Maria S.

    This study examined the experiences of 15 elementary schools in Washington state demonstrating relatively slow improvement on the reading and mathematics sections of the Washington Assessment of Student Learning. Since the passage of educational reform legislation in 1993, Washington has undertaken a systematic overhaul of its K-12 public school…

  17. Epidemiologic maps of Washington DC, 1878-1909.

    PubMed Central

    Vecchioli, D

    1996-01-01

    IN ORDER TO demonstrate the dire effects that contagious epidemic diseases were having on the population of Washington DC, Public Health Officers of the District of Columbia used epidemiological maps in their annual reports to city commissioners from 1878 until 1909. These maps charted information graphically that was included as statistical tables elsewhere in the reports. Their evolution occurred during a period when the Health Officers themselves were coming to grips with the causes of diseases that included diphtheria, scarlet fever, typhoid and malarial fevers, smallpox, consumption (tuberculosis), and diarrheal diseases. The maps may have encouraged laws that were passed during this period which required Washington DC physicians to report cases and deaths from these diseases. Images p315-a p315-b p315-c Figure 2. PMID:8711096

  18. Serum- and Growth-Factor-Free Three-Dimensional Culture System Supports Cartilage Tissue Formation by Promoting Collagen Synthesis via Sox9–Col2a1 Interaction

    PubMed Central

    Ahmed, Nazish; Iu, Jonathan; Brown, Chelsea E.; Taylor, Drew Wesley

    2014-01-01

    Objective: One of the factors preventing clinical application of regenerative medicine to degenerative cartilage diseases is a suitable source of cells. Chondrocytes, the only cell type of cartilage, grown in vitro under culture conditions to expand cell numbers lose their phenotype along with the ability to generate hyaline cartilaginous tissue. In this study we determine that a serum- and growth-factor-free three-dimensional (3D) culture system restores the ability of the passaged chondrocytes to form cartilage tissue in vitro, a process that involves sox9. Methods: Bovine articular chondrocytes were passaged twice to allow for cell number expansion (P2) and cultured at high density on 3D collagen-type-II-coated membranes in high glucose content media supplemented with insulin and dexamethasone (SF3D). The cells were characterized after monolayer expansion and following 3D culture by flow cytometry, gene expression, and histology. The early changes in signaling transduction pathways during redifferentiation were characterized. Results: The P2 cells showed a progenitor-like antigen profile of 99% CD44+ and 40% CD105+ and a gene expression profile suggestive of interzone cells. P2 in SF3D expressed chondrogenic genes and accumulated extracellular matrix. Downregulating insulin receptor (IR) with HNMPA-(AM3) or the PI-3/AKT kinase pathway (activated by insulin treatment) with Wortmannin inhibited collagen synthesis. HNMPA-(AM3) reduced expression of Col2, Col11, and IR genes as well as Sox6 and -9. Co-immunoprecipitation and chromatin immunoprecipitation analyses of HNMPA-(AM3)-treated cells showed binding of the coactivators Sox6 and Med12 with Sox9 but reduced Sox9–Col2a1 binding. Conclusions: We describe a novel culture method that allows for increase in the number of chondrocytes and promotes hyaline-like cartilage tissue formation in part by insulin-mediated Sox9–Col2a1 binding. The suitability of the tissue generated via this approach for use in joint

  19. 33 CFR 100.1305 - Richland, Washington, west coast outboard championship hydro races.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 33 Navigation and Navigable Waters 1 2011-07-01 2011-07-01 false Richland, Washington, west coast outboard championship hydro races. 100.1305 Section 100.1305 Navigation and Navigable Waters COAST GUARD... Richland, Washington, west coast outboard championship hydro races. (a) Regulated area. By this regulation...

  20. 33 CFR 100.1305 - Richland, Washington, west coast outboard championship hydro races.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 33 Navigation and Navigable Waters 1 2012-07-01 2012-07-01 false Richland, Washington, west coast outboard championship hydro races. 100.1305 Section 100.1305 Navigation and Navigable Waters COAST GUARD... Richland, Washington, west coast outboard championship hydro races. (a) Regulated area. By this regulation...

  1. 33 CFR 100.1305 - Richland, Washington, west coast outboard championship hydro races.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 33 Navigation and Navigable Waters 1 2013-07-01 2013-07-01 false Richland, Washington, west coast outboard championship hydro races. 100.1305 Section 100.1305 Navigation and Navigable Waters COAST GUARD... Richland, Washington, west coast outboard championship hydro races. (a) Regulated area. By this regulation...

  2. 33 CFR 100.1305 - Richland, Washington, west coast outboard championship hydro races.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 33 Navigation and Navigable Waters 1 2014-07-01 2014-07-01 false Richland, Washington, west coast outboard championship hydro races. 100.1305 Section 100.1305 Navigation and Navigable Waters COAST GUARD... Richland, Washington, west coast outboard championship hydro races. (a) Regulated area. By this regulation...

  3. Washington's Infant Toddler Early Intervention Program Study: Enrollment of Washington Children with Disabilities and Special Health Care Needs in Washington State Public Programs on December 1, 1995.

    ERIC Educational Resources Information Center

    Keenan, Trisha; And Others

    This document presents tables, graphs, and narrative text providing information on the number and characteristics of infants and toddlers, under the age of 3, with disabilities and special health problems who were enrolled in Washington State's infant and toddler early intervention program in 1995. Major findings of the report include the…

  4. Making Our Presence Felt: Librarians Come to Washington and Get Their Concerns on the Agenda

    ERIC Educational Resources Information Center

    Albanese, Andrew; Bardales, Aida; Berry, John N., III; Datema, Jay; Fialkoff, Francine; Fox, Bette-Lee; Oder, Norman; Rogers, Michael; Williams, Wilda

    2007-01-01

    This article presents the highlights of the 2007 American Library Association (ALA) annual conference held at the Washington Convention Center in Washington, D.C. Hundreds of librarians showed up early for a day of service, volunteering in libraries, schools, and other Washington-area institutions. As the conference wound down, some 2000…

  5. Population Trends for Washington State. 1995.

    ERIC Educational Resources Information Center

    Washington State Office of Financial Management, Olympia.

    This document provides tables and figures of current demographic data for the state, counties, cities, and towns of Washington. The report is divided into two main sections: (1) "State, County, City Populations"; and (2) "Selected Estimates and Information". Section 1 presents such data as: population change and net migration…

  6. A 2015 comparison of operational performance : Washington state ferries to ferry operators worldwide.

    DOT National Transportation Integrated Search

    2015-03-01

    This report provides an update to the 2010 report A Comparison of Operational Performance: : Washington State Ferries to Ferry Operators Worldwide, observing changes in Washington State : Ferries, 23 other ferry systems, and the ferry industry ...

  7. Evaluation of the first year of the Washington nighttime seat belt enforcement program.

    DOT National Transportation Integrated Search

    2010-12-01

    The Washington Traffic Safety Commission (WTSC) received funding from the National Highway Traffic Safety Administration to conduct a high-visibility nighttime seat belt enforcement (NTSBE) program in Washington State. The two-year program is followi...

  8. 75 FR 37740 - Apricots Grown in Designated Counties in Washington; Increased Assessment Rate

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-30

    ... Washington; Increased Assessment Rate AGENCY: Agricultural Marketing Service, USDA. ACTION: Proposed rule. SUMMARY: This rule would increase the assessment rate established for the Washington Apricot Marketing..., June 30, 2010 / Proposed Rules#0;#0; [[Page 37740

  9. Monsanto Gives Washington U. $23.5 Million.

    ERIC Educational Resources Information Center

    Culliton, Barbara J.

    1982-01-01

    Reviews various provisions of a five-year, $23.5-million research agreement between Washington University and the Monsanto Company. The scientific focus of this venture will be on proteins and peptides which modify cellular behavior. (SK)

  10. Evaluation of liquefaction hazards in Washington state.

    DOT National Transportation Integrated Search

    2008-12-01

    This report describes the results of a detailed investigation of improved procedures for evaluation of : liquefaction hazards in Washington State, and describes the development and use of a computer : program, WSliq, that allows rapid and convenient ...

  11. Earth Day Park in Washington, D.C. to be Solar Powered

    Science.gov Websites

    Earth Day Park in Washington, D.C. to be Solar Powered For more information contact: Mike Marsh will illuminate Earth Day Park in Washington, D.C. just in time for the 26th annual celebration of Earth Day April 22, thanks to the U.S. Department of Energy and its National Renewable Energy Laboratory

  12. George Washington: A Grounded Leader

    DTIC Science & Technology

    2011-04-08

    not well educated in a formal sense, George Washington was highly intellectual. His commitment to self -improvement, coupled with native abilities, and...and additional qualifiers separated by commas, e.g. Smith, Richard, Jr. 7. PERFORMING ORGANIZATION NAME{S) AND ADDRESS{ES). Self -explanatory. 8...PERMITTED PROVIDED PROPER ACKNOWLEDGEMENT IS MADE. ii Acknowledgements In the beginning was Dr. Donald F. Bittner. Dr. Bittner was my esteemed faculty

  13. 78 FR 17229 - Notice of Public Meeting, Eastern Washington Resource Advisory Council

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-20

    ... DEPARTMENT OF THE INTERIOR Bureau of Land Management [LLORW00000 L102000000.ML0000 13XL1109AF.HAG13-0139] Notice of Public Meeting, Eastern Washington Resource Advisory Council AGENCY: Bureau of... the Eastern Washington Resource Advisory Council. The meeting on March 21, 2013, has been cancelled...

  14. 33 CFR 165.508 - Security Zone; Georgetown Channel, Potomac River, Washington, DC.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ..., Potomac River, Washington, DC. 165.508 Section 165.508 Navigation and Navigable Waters COAST GUARD... § 165.508 Security Zone; Georgetown Channel, Potomac River, Washington, DC. (a) Definitions. (1) The... zone: All waters of the Georgetown Channel of the Potomac River, from the surface to the bottom, 75...

  15. 33 CFR 165.508 - Security Zone; Georgetown Channel, Potomac River, Washington, DC.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ..., Potomac River, Washington, DC. 165.508 Section 165.508 Navigation and Navigable Waters COAST GUARD... § 165.508 Security Zone; Georgetown Channel, Potomac River, Washington, DC. (a) Definitions. (1) The... zone: All waters of the Georgetown Channel of the Potomac River, from the surface to the bottom, 75...

  16. 33 CFR 165.508 - Security Zone; Georgetown Channel, Potomac River, Washington, DC.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ..., Potomac River, Washington, DC. 165.508 Section 165.508 Navigation and Navigable Waters COAST GUARD... § 165.508 Security Zone; Georgetown Channel, Potomac River, Washington, DC. (a) Definitions. (1) The... zone: All waters of the Georgetown Channel of the Potomac River, from the surface to the bottom, 75...

  17. 33 CFR 165.508 - Security Zone; Georgetown Channel, Potomac River, Washington, DC.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ..., Potomac River, Washington, DC. 165.508 Section 165.508 Navigation and Navigable Waters COAST GUARD... § 165.508 Security Zone; Georgetown Channel, Potomac River, Washington, DC. (a) Definitions. (1) The... zone: All waters of the Georgetown Channel of the Potomac River, from the surface to the bottom, 75...

  18. 33 CFR 165.508 - Security Zone; Georgetown Channel, Potomac River, Washington, DC.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ..., Potomac River, Washington, DC. 165.508 Section 165.508 Navigation and Navigable Waters COAST GUARD... § 165.508 Security Zone; Georgetown Channel, Potomac River, Washington, DC. (a) Definitions. (1) The... zone: All waters of the Georgetown Channel of the Potomac River, from the surface to the bottom, 75...

  19. Phase IV: Educational Needs Assessment For Washington State Students. March 1973. (Summary).

    ERIC Educational Resources Information Center

    Brouillet, Frank B.

    The results of the Washington Elementary Educational Assessment Project (WEEAP) are presented in this report. The purposes of the Assessment project were (1) to assess the reading and mathematics achievement in Washington elementary schools by sampling fourth and sixth grade students in randomly selected school buildings; (2) to identify…

  20. Improving Immunization Coverage in a Rural School District in Pierce County, Washington

    ERIC Educational Resources Information Center

    Peterson, Robin M.; Cook, Carolyn; Yerxa, Mary E.; Marshall, James H.; Pulos, Elizabeth; Rollosson, Matthew P.

    2012-01-01

    Washington State has some of the highest percentages of school immunization exemptions in the country. We compared school immunization records in a rural school district in Pierce County, Washington, to immunization records in the state immunization information system (IIS) and parent-held records. Correcting school immunization records resulted…