The in-depth safety assessment (ISA) pilot projects in Ukraine.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kot, C. A.
1998-02-10
Ukraine operates pressurized water reactors of the Soviet-designed type, VVER. All Ukrainian plants are currently operating with annually renewable permits until they update their safety analysis reports (SARs). After approval of the SARS by the Ukrainian Nuclear Regulatory Authority, the plants will be granted longer-term operating licenses. In September 1995, the Nuclear Regulatory Authority and the Government Nuclear Power Coordinating Committee of Ukraine issued a new contents requirement for the safety analysis reports of VVERs in Ukraine. It contains requirements in three major areas: design basis accident (DBA) analysis, probabilistic risk assessment (PRA), and beyond design-basis accident (BDBA) analysis. Themore » DBA requirements are an expanded version of the older SAR requirements. The last two requirements, on PRA and BDBA, are new. The US Department of Energy (USDOE), through the International Nuclear Safety Program (INSP), has initiated an assistance and technology transfer program to Ukraine to assist their nuclear power stations in developing a Western-type technical basis for the new SARS. USDOE sponsored In-Depth Safety Assessments (ISAs) have been initiated at three pilot nuclear reactor units in Ukraine, South Ukraine Unit 1, Zaporizhzhya Unit 5, and Rivne Unit 1. USDOE/INSP have structured the ISA program in such a way as to provide maximum assistance and technology transfer to Ukraine while encouraging and supporting the Ukrainian plants to take the responsibility and initiative and to perform the required assessments.« less
Safety system augmentation at Russian nuclear power plants
DOE Office of Scientific and Technical Information (OSTI.GOV)
Scerbo, J.A.; Satpute, S.N.; Donkin, J.Y.
1996-12-31
This paper describes the design and procurement of a Class IE DC power supply system to upgrade plant safety at the Kola Nuclear Power Plant (NPP). Kola NPP is located above the Arctic circle at Polyarnie Zorie, Murmansk, Russia. Kola NPP consists of four units. Units 1 and 2 have VVER-440/230 type reactors: Units 3 and 4 have VVER-440/213 type reactors. The VVER-440 reactor design is similar to the pressurized water reactor design used in the US. This project provided redundant, Class 1E DC station batteries and DC switchboards for Kola NPP, Units 1 and 2. The new DC powermore » supply system was designed and procured in compliance with current nuclear design practices and requirements. Technical issues that needed to be addressed included reconciling the requirements in both US and Russian codes and satisfying the requirements of the Russian nuclear regulatory authority. Close interface with ATOMENERGOPROEKT (AEP), the Russian design organization, KOLA NPP plant personnel, and GOSATOMNADZOR (GAN), the Russian version of US Nuclear Regulatory Commission, was necessary to develop a design that would assure compliance with current Russian design requirements. Hence, this project was expected to serve as an example for plant upgrades at other similar VVER-440 nuclear plants. In addition to technical issues, the project needed to address language barriers and the logistics of shipping equipment to a remote section of the Former Soviet Union (FSU). This project was executed by Burns and Roe under the sponsorship of the US DOE as part of the International Safety Program (INSP). The INSP is a comprehensive effort, in cooperation with partners in other countries, to improve nuclear safety worldwide. A major element within the INSP is the improvement of the safety of Soviet-designed nuclear reactors.« less
Grases, F; Costa-Bauzá, A; Berga, F; Rodríguez, A; Gomila, R M; Martorell, G; Martínez-Cignoni, M R
2018-01-01
Previous studies demonstrated a remarkable increase of urinary InsP 6 by topical administration. However, the methodology used for InsP 6 analysis was not specific. The aim of this paper is to measure urinary inositol phosphates InsPs using more advanced methodologies and to compare the results with those obtained by the non-specific method. We fed 12 female rats with a diet without InsP 6 for 16days. Then, we administered a topical InsP 6 gel at high doses for 7days (50mgInsP 6 /day) or at low doses for 28days (20mgInsP 6 /day). We measured urine levels InsPs using a nonspecific method (based on the ability of InsPs to complex Al 3+ ) and levels of InsP 6 by a specific method (using polyacrylamide gel electrophoresis). Identification of different InsPs was performed by MS. At baseline, after dietary deprivation of InsP 6 , rats only excreted InsP 2 in their urine, and there was no detectable InsP 6 or other InsPs. Rats given the high dose treatment for 7days had abundant urinary InsP 6 , but also had other InsPs in their urine; cessation of InsP 6 administration led to decreased levels of urinary InsPs. Rats given the low dose treatment for 28days had increasing levels of urinary InsPs over time. The maximum urinary InsP 6 was at 21days, after which InsPs excretion decreased. We conclude that the skin can absorb InsP 6 from a topical gel, and that InsP 6 is excreted in the urine, along with other InsPs (InsP 5 , InsP 4 , InsP 3 , and InsP 2 ). Copyright © 2017 Elsevier Inc. All rights reserved.
NASA Astrophysics Data System (ADS)
Agarwal, Rakhee; Ali, Nawab
2010-04-01
Inositol polyphosphates (InsPs) are naturally occurring compounds ubiquitously present in plants and animals. Inositol hexakisphosphate (InsP6) is the most abundant among all InsPs and constitutes the major portion of dietary fiber in most cereals, legumes and nuts. Certain derivatives of InsPs also regulate cellular signaling mechanisms. InsPs have also been shown to reduce tumor formation and induce apoptosis in cancerous cells. Therefore, in this study, the effects of InsPs on apoptosis were studied in an attempt to investigate their potential anti-cancer therapeutic application and understand their mechanism of action. Acridine orange and ethidium bromide staining suggested that InsP6 dose dependently induced apoptosis in human breast adenocarcinoma MCF-7 cells. Among InsPs tested (InsP3, InsP4, InsP5, and InsP6), InsP6 was found to be the most effective in inducing apoptosis. Furthermore, effects of InsP6 were found most potent inducing apoptosis. Etoposide, the drug known to induce apoptosis in both in vivo and in vitro, was used as a positive control. Western blotting experiments using specific antibodies against known apoptotic markers suggested that InsP6 induced apoptotic changes were mediated via an intrinsic apoptotic pathway.
Remus, Timothy P; Zima, Aleksey V; Bossuyt, Julie; Bare, Dan J; Martin, Jody L; Blatter, Lothar A; Bers, Donald M; Mignery, Gregory A
2006-01-06
Phosphoinositides participate in many signaling cascades via phospholipase C stimulation, which hydrolyzes phosphatidylinositol 4,5-bisphosphate, producing second messengers diacylglycerol and inositol 1,4,5-trisphosphate (InsP3). Destructive chemical approaches required to measure [InsP3] limit spatiotemporal understanding of subcellular InsP3 signaling. We constructed novel fluorescence resonance energy transfer-based InsP3 biosensors called FIRE (fluorescent InsP3-responsive element) by fusing plasmids encoding the InsP3-binding domain of InsP3 receptors (types 1-3) between cyan fluorescent protein and yellow fluorescent protein sequences. FIRE was expressed and characterized in COS-1 cells, cultured neonatal cardiac myocytes, and incorporated into an adenoviral vector for expression in adult cardiac ventricular myocytes. FIRE-1 exhibits an approximately 11% increase in the fluorescence ratio (F530/F480) at saturating [InsP3] (apparent K(d) = 31.3 +/- 6.7 nm InsP3). In COS-1 cells, neonatal rat cardiac myocytes and adult cat ventricular myocytes FIRE-1 exhibited comparable dynamic range and a 10% increase in donor (cyan fluorescent protein) fluorescence upon bleach of yellow fluorescent protein, indicative of fluorescence resonance energy transfer. In FIRE-1 expressing ventricular myocytes endothelin-1, phenylephrine, and angiotensin II all produced rapid and spatially resolved increases in [InsP3] using confocal microscopy (with free [InsP3] rising to approximately 30 nm). Local entry of intracellular InsP3 via membrane rupture by a patch pipette (containing InsP3)in myocytes expressing FIRE-1 allowed detailed spatiotemporal monitoring of intracellular InsP3 diffusion. Both endothelin-1-induced and direct InsP3 application (via pipette rupture) revealed that InsP3 diffusion into the nucleus occurs with a delay and blunted rise of [InsP3] versus cytosolic [InsP3]. These new biosensors allow studying InsP3 dynamics at high temporal and spatial resolution that will be powerful in under-standing InsP3 signaling in intact cells.
Investigating Near Space Interaction Regions: Developing a Remote Observatory
NASA Astrophysics Data System (ADS)
Gallant, M.; Mierkiewicz, E. J.; Oliversen, R. J.; Jaehnig, K.; Percival, J.; Harlander, J.; Englert, C. R.; Kallio, R.; Roesler, F. L.; Nossal, S. M.; Gardner, D.; Rosborough, S.
2016-12-01
The Investigating Near Space Interaction Regions (INSpIRe) effort will (1) establish an adaptable research station capable of contributing to terrestrial and planetary aeronomy; (2) integrate two state-of-the-art second generation Fabry-Perot (FP) and Spatial Heteorodyne Spectrometers (SHS) into a remotely operable configuration; (3) deploy this instrumentation to a clear-air site, establishing a stable, well-calibrated observatory; (4) embark on a series of observations designed to contribute to three major areas of geocoronal research: geocoronal physics, structure/coupling, and variability. This poster describes the development of the INSpIRe remote observatory. Based at Embry-Riddle Aeronautical University (ERAU), initiative INSpIRe provides a platform to encourage the next generation of researchers to apply knowledge gained in the classroom to real-world science and engineering. Students at ERAU contribute to the INSpIRe effort's hardware and software needs. Mechanical/optical systems are in design to bring light to any of four instruments. Control software is in development to allow remote users to control everything from dome and optical system operations to calibration and data collection. In April 2016, we also installed and tested our first science instrument in the INSpIRe trailer, the Redline DASH Demonstration Instrument (REDDI). REDDI uses Doppler Asymmetric Spatial Heterodyne (DASH) spectroscopy, and its deployment as part of INSpIRe is a collaborative research effort between the Naval Research Lab, St Cloud State University, and ERAU. Similar to a stepped Michelson device, REDDI measures oxygen (630.0 nm) winds from the thermosphere. REDDI is currently mounted in a temporary location under INSpIRe's main siderostat until its entrance optical system can be modified. First light tests produced good signal-to-noise fringes in ten minute integrations, indicating that we will soon be able to measure thermospheric winds from our Daytona Beach testing site. Future work will involve installation and software integration of FP and SHS systems and the Embry-Riddle Instrument Control System. The INSpIRe project is funded through NSF-CAREER award AGS135231 and the NASA Planetary Solar System Observations Program. The REDDI instrument was supported by the Chief of Naval Research.
Role of inositol 1,4,5-triphosphate signalling in gravitropic and phototropic gene expression.
Salinas-Mondragon, Raul E; Kajla, Jyoti D; Perera, Imara Y; Brown, Christopher S; Sederoff, Heike Winter
2010-12-01
Plants sense light and gravity to orient their direction of growth. One common component in the early events of both phototropic and gravitropic signal transduction is activation of phospholipase C (PLC), which leads to an increase in inositol 1,4,5-triphosphate (InsP(3)) levels. The InsP(3) signal is terminated by hydrolysis of InsP(3) through inositolpolyphosphate-5-phosphatases (InsP 5-ptases). Arabidopsis plants expressing a heterologous InsP 5-ptase have low basal InsP(3) levels and exhibit reduced gravitropic and phototropic bending. Downstream effects of InsP(3)-mediated signalling are not understood. We used comparative transcript profiling to characterize gene expression changes in gravity- or light-stimulated Arabidopsis root apices that were manipulated in their InsP(3) metabolism either through inhibition of PLC activity or expression of InsP 5-ptase. We identified InsP(3)-dependent and InsP(3)-independent co-regulated gene sets in response to gravity or light stimulation. Inhibition of PLC activity in wild-type plants caused similar changes in transcript abundance in response to gravitropic and phototropic stimulation as in the transgenic lines. Therefore, we conclude that changes in gene expression in response to gravitropic and phototropic stimulation are mediated by two signal transduction pathways that vary in their dependence on changes in InsP(3). © 2010 Blackwell Publishing Ltd.
Feriod, Colleen N.; Nguyen, Lily; Jurczak, Michael J.; Kruglov, Emma A.; Nathanson, Michael H.; Shulman, Gerald I.; Bennett, Anton M.
2014-01-01
Inositol 1,4,5-trisphosphate receptor type II (InsP3R-II) is the most prevalent isoform of the InsP3R in hepatocytes and is concentrated under the canalicular membrane, where it plays an important role in bile secretion. We hypothesized that altered calcium (Ca2+) signaling may be involved in metabolic dysfunction, as InsP3R-mediated Ca2+ signals have been implicated in the regulation of hepatic glucose homeostasis. Here, we find that InsP3R-II, but not InsP3R-I, is reduced in the livers of obese mice. In our investigation of the functional consequences of InsP3R-II deficiency, we found that organic anion secretion at the canalicular membrane and Ca2+ signals were impaired. However, mice lacking InsP3R-II showed no deficits in energy balance, glucose production, glucose tolerance, or susceptibility to hepatic steatosis. Thus, our results suggest that reduced InsP3R-II expression is not sufficient to account for any disruptions in metabolic homeostasis that are observed in mouse models of obesity. We conclude that metabolic homeostasis is maintained independently of InsP3R-II. Loss of InsP3R-II does impair secretion of bile components; therefore, we suggest that conditions of obesity would lead to a decrease in this Ca2+-sensitive process. PMID:25315698
Inositol Pyrophosphate Profiling of Two HCT116 Cell Lines Uncovers Variation in InsP8 Levels
Gu, Chunfang; Wilson, Miranda S. C.; Jessen, Henning J.; Saiardi, Adolfo; Shears, Stephen B.
2016-01-01
The HCT116 cell line, which has a pseudo-diploid karotype, is a popular model in the fields of cancer cell biology, intestinal immunity, and inflammation. In the current study, we describe two batches of diverged HCT116 cells, which we designate as HCT116NIH and HCT116UCL. Using both gel electrophoresis and HPLC, we show that HCT116UCL cells contain 6-fold higher levels of InsP8 than HCT116NIH cells. This observation is significant because InsP8 is one of a group of molecules collectively known as ‘inositol pyrophosphates’ (PP-InsPs)—highly ‘energetic’ and conserved regulators of cellular and organismal metabolism. Variability in the cellular levels of InsP8 within divergent HCT116 cell lines could have impacted the phenotypic data obtained in previous studies. This difference in InsP8 levels is more remarkable for being specific; levels of other inositol phosphates, and notably InsP6 and 5-InsP7, are very similar in both HCT116NIH and HCT116UCL lines. We also developed a new HPLC procedure to record 1-InsP7 levels directly (for the first time in any mammalian cell line); 1-InsP7 comprised <2% of total InsP7 in HCT116NIH and HCT116UCL lines. The elevated levels of InsP8 in the HCT116UCL lines were not due to an increase in expression of the PP-InsP kinases (IP6Ks and PPIP5Ks), nor to a decrease in the capacity to dephosphorylate InsP8. We discuss how the divergent PP-InsP profiles of the newly-designated HCT116NIH and HCT116UCL lines should be considered an important research opportunity: future studies using these two lines may uncover new features that regulate InsP8 turnover, and may also yield new directions for studying InsP8 function. PMID:27788189
Improved enforcement : safer roads for state agencies, commercial vehicle electronic screening.
DOT National Transportation Integrated Search
1999-01-01
Today, more than 400,000 domestic motor carriers operate more than four million tractor-trailers on U.S. roadways. To ensure the safety of the motoring public, state agency enforcement officials must inspect these vehicles at roadside weigh and inspe...
Spatially defined InsP3-mediated signaling in embryonic stem cell-derived cardiomyocytes.
Kapoor, Nidhi; Maxwell, Joshua T; Mignery, Gregory A; Will, David; Blatter, Lothar A; Banach, Kathrin
2014-01-01
The functional role of inositol 1,4,5-trisphosphate (InsP3) signaling in cardiomyocytes is not entirely understood but it was linked to an increased propensity for triggered activity. The aim of this study was to determine how InsP3 receptors can translate Ca(2+) release into a depolarization of the plasma membrane and consequently arrhythmic activity. We used embryonic stem cell-derived cardiomyocytes (ESdCs) as a model system since their spontaneous electrical activity depends on InsP3-mediated Ca(2+) release. [InsP3]i was monitored with the FRET-based InsP3-biosensor FIRE-1 (Fluorescent InsP3 Responsive Element) and heterogeneity in sub-cellular [InsP3]i was achieved by targeted expression of FIRE-1 in the nucleus (FIRE-1nuc) or expression of InsP3 5-phosphatase (m43) localized to the plasma membrane. Spontaneous activity of ESdCs was monitored simultaneously as cytosolic Ca(2+) transients (Fluo-4/AM) and action potentials (current clamp). During diastole, the diastolic depolarization was paralleled by an increase of [Ca(2+)]i and spontaneous activity was modulated by [InsP3]i. A 3.7% and 1.7% increase of FIRE-1 FRET ratio and 3.0 and 1.5 fold increase in beating frequency was recorded upon stimulation with endothelin-1 (ET-1, 100 nmol/L) or phenylephrine (PE, 10 µmol/L), respectively. Buffering of InsP3 by FIRE-1nuc had no effect on the basal frequency while attenuation of InsP3 signaling throughout the cell (FIRE-1), or at the plasma membrane (m43) resulted in a 53.7% and 54.0% decrease in beating frequency. In m43 expressing cells the response to ET-1 was completely suppressed. Ca(2+) released from InsP3Rs is more effective than Ca(2+) released from RyRs to enhance INCX. The results support the hypothesis that in ESdCs InsP3Rs form a functional signaling domain with NCX that translates Ca(2+) release efficiently into a depolarization of the membrane potential.
Mitsuhashi, Naoto; Ohnishi, Miwa; Sekiguchi, Yoko; Kwon, Yong-Uk; Chang, Young-Tae; Chung, Sung-Kee; Inoue, Yoshinori; Reid, Robert J.; Yagisawa, Hitoshi; Mimura, Tetsuro
2005-01-01
We have established a new system for studying phytic acid, myo-inositol hexakisphosphate (InsP6) synthesis in suspension-cultured cells of Catharanthus. InsP6 and other intermediates of myo-inositol (Ins) phosphate metabolism were measured using an ion chromatography method. The detection limit for InsP6 was less than 50 nm, which was sufficient to analyze Ins phosphates in living cells. Synthesis of Ins phosphates was induced by incubation in high inorganic phosphate medium. InsP6 was mainly accumulated in vacuoles and was enhanced when cells were grown in high concentration of inorganic phosphates with the cations K+, Ca2+, or Zn2+. However, there was a strong tendency for InsP6 to accumulate in the vacuole in the presence of Ca2+ and in nonvacuolar compartments when supplied with Zn2+, possibly due to precipitation of InsP6 with Zn2+ in the cytosol. A vesicle transport inhibitor, brefeldin A, stimulated InsP6 accumulation. The amounts of both Ins(3)P1 myo-inositol monophosphate synthase, a key enzyme for InsP6 synthesis, and Ins(1,4,5)P3 kinase were unrelated to the level of accumulation of InsP6. The mechanisms for InsP6 synthesis and localization into vacuoles in plant cells are discussed. PMID:15965017
Olson, Marnie L.; Sandison, Mairi E.; Chalmers, Susan; McCarron, John G.
2012-01-01
Summary Increases in cytosolic Ca2+ concentration ([Ca2+]c) mediated by inositol (1,4,5)-trisphosphate [Ins(1,4,5)P3, hereafter InsP3] regulate activities that include division, contraction and cell death. InsP3-evoked Ca2+ release often begins at a single site, then regeneratively propagates through the cell as a Ca2+ wave. The Ca2+ wave consistently begins at the same site on successive activations. Here, we address the mechanisms that determine the Ca2+ wave initiation site in intestinal smooth muscle cells. Neither an increased sensitivity of InsP3 receptors (InsP3R) to InsP3 nor regional clustering of muscarinic receptors (mAChR3) or InsP3R1 explained the selection of an initiation site. However, examination of the overlap of mAChR3 and InsP3R1 localisation, by centre of mass analysis, revealed that there was a small percentage (∼10%) of sites that showed colocalisation. Indeed, the extent of colocalisation was greatest at the Ca2+ wave initiation site. The initiation site might arise from a selective delivery of InsP3 from mAChR3 activity to particular InsP3Rs to generate faster local [Ca2+]c increases at sites of colocalisation. In support of this hypothesis, a localised subthreshold ‘priming’ InsP3 concentration applied rapidly, but at regions distant from the initiation site, shifted the wave to the site of the priming. Conversely, when the Ca2+ rise at the initiation site was rapidly and selectively attenuated, the Ca2+ wave again shifted and initiated at a new site. These results indicate that Ca2+ waves initiate where there is a structural and functional coupling of mAChR3 and InsP3R1, which generates junctions in which InsP3 acts as a highly localised signal by being rapidly and selectively delivered to InsP3R1. PMID:22946060
Guillemette, G; Favreau, I; Lamontagne, S; Boulay, G
1990-04-25
Inositol 1,4,5-trisphosphate (InsP3) is an important second messenger generated from the hydrolysis of phosphatidylinositol 4,5-bisphosphate by phospholipase C in response to Ca2(+)-mobilizing stimuli. InsP3 interacts with specific intracellular receptors and triggers the release of sequestered Ca2+ from an intracellular store. We have looked at the influence of 2,3-diphosphoglycerate on the action and metabolism of InsP3 in the bovine adrenal cortex. 2,3-Diphosphoglycerate blocked InsP3 binding to adrenal cortex microsomes with a half-maximal efficiency of 0.5 mM. Scatchard analyses revealed that 2,3-diphosphoglycerate did not change the maximal capacity of the microsomes, but decreased their binding affinity for InsP3. The Ca2(+)-releasing activity of InsP3 on the same microsomal preparation was monitored with the fluorescent indicator, Fura-2. 2,3-Diphosphoglycerate blocked this activity with a half-maximal efficiency of 2 mM. The effect of 2,3-diphosphoglycerate could be overcome by supramaximal doses of InsP3, indicating a competitive inhibitory effect. The activity of InsP3 phosphatase from bovine adrenal cortex microsomes was also studied. 2,3-Diphosphoglycerate inhibited the activity of the phosphatase with a half-maximal efficiency of 0.3 mM. Lineweaver-Burke plots revealed that this effect was competitive. Finally, 2,3-diphosphoglycerate was also able to inhibit the activity of a partially purified preparation of InsP3 kinase from bovine adrenal cortex cytosol. The half-maximal dose was around 10 mM and the Lineweaver-Burke plot showed that the inhibition was competitive. These results show that 2,3-diphosphoglycerate can be considered as a structural analog of InsP3. Its inhibitory effects, however, are not selective enough to use it as an InsP3 protective agent in Ca2(+)-mobilization studies.
Oliveira, André G; Andrade, Viviane A; Guimarães, Erika S; Florentino, Rodrigo M; Sousa, Pedro A; Marques, Pedro E; Melo, Flávia M; Ortega, Miguel J; Menezes, Gustavo B; Leite, M Fatima
2015-04-01
Liver regeneration is a multistage process that unfolds gradually, with different mediators acting at different stages of regeneration. Calcium (Ca(2+) ) signalling is essential for liver regeneration. In hepatocytes, Ca(2+) signalling results from the activation of inositol 1,4,5-trisphosphate receptors (InsP3 R) of which two of the three known isoforms are expressed (InsP3 R-I and InsP3 R-II). Here, we investigated the role of the InsP3 R-I-dependent Ca(2+) signals in hepatic proliferation during liver regeneration. Partial hepatectomy (HX) in combination with knockdown of InsP3 R-I (AdsiRNA-I) was used to evaluate the role of InsP3 R-I on liver regeneration and hepatocyte proliferation, as assessed by liver to body mass ratio, PCNA expression, immunoblots and measurements of intracellular Ca(2+) signalling. AdsiRNA-I efficiently infected the liver as demonstrated by the expression of β-galactosidase throughout the liver lobules. Moreover, this construct selectively and efficiently reduced the expression of InsP3 R-I, as evaluated by immunoblots. Expression of AdsiRNA-I in liver decreased peak Ca(2+) amplitude induced by vasopressin in isolated hepatocytes 2 days after HX. Reduced InsP3 R-I expression prior to HX also delayed liver regeneration, as measured by liver to body weight ratio, and reduced hepatocyte proliferation, as evaluated by PCNA staining, at the same time point. At later stages of regeneration, control hepatocytes showed a decreased expression of InsP3 R, as well as reduced InsP3 R-mediated Ca(2+) signalling, events that did not affect liver growth. Together, these results show that InsP3 R-I-dependent Ca(2+) signalling is an early triggering pathway required for liver regeneration. © 2014 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.
Kuo, Hui-Fen; Hsu, Yu-Ying; Lin, Wei-Chi; Chen, Kai-Yu; Munnik, Teun; Brearley, Charles A; Chiou, Tzyy-Jen
2018-05-19
Emerging studies have implicated a close link between inositol phosphate (InsP) metabolism and cellular phosphate (P i ) homeostasis in eukaryotes; however, whether a common InsP species is deployed as an evolutionarily conserved metabolic messenger to mediate P i signaling remains unknown. Here, using genetics and InsP profiling combined with P i starvation response (PSR) analysis in Arabidopsis thaliana, we showed that the kinase activity of inositol pentakisphosphate 2-kinase (IPK1), an enzyme required for phytate (inositol hexakisphosphates; InsP 6 ) synthesis, is indispensable for maintaining P i homeostasis under P i -replete conditions, and inositol 1,3,4-trisphosphate 5/6-kinase 1 (ITPK1) plays an equivalent role. Although both ipk1-1 and itpk1 mutants exhibited decreased levels of InsP 6 and diphosphoinositol pentakisphosphate (PP-InsP 5 ; InsP 7 ), disruption of another ITPK family enzyme, ITPK4, which correspondingly caused depletion of InsP 6 and InsP 7 , did not display similar P i -related phenotypes, which precludes these InsP species as effectors. Notably, the level of D/L-Ins(3,4,5,6)P 4 was concurrently elevated in both ipk1-1 and itpk1 mutants, which showed a specific correlation to the misregulated P i phenotypes. However, the level of D/L-Ins(3,4,5,6)P 4 is not responsive to P i starvation that instead manifests a shoot-specific increase in InsP 7 level. This study demonstrates a more nuanced picture of the intersection of InsP metabolism and P i homeostasis and PSR than has previously been elaborated and additionally establishes intermediate steps to phytate biosynthesis in plant vegetative tissues. This article is protected by copyright. All rights reserved. This article is protected by copyright. All rights reserved.
A Universal Role for Inositol 1,4,5-Trisphosphate-Mediated Signaling in Plant Gravitropism1[W
Perera, Imara Y.; Hung, Chiu-Yueh; Brady, Shari; Muday, Gloria K.; Boss, Wendy F.
2006-01-01
Inositol 1,4,5-trisphosphate (InsP3) has been implicated in the early signaling events of plants linking gravity sensing to the initiation of the gravitropic response. However, at present, the contribution of the phosphoinositide signaling pathway in plant gravitropism is not well understood. To delineate the role of InsP3 in plant gravitropism, we generated Arabidopsis (Arabidopsis thaliana) plants constitutively expressing the human type I inositol polyphosphate 5-phosphatase (InsP 5-ptase), an enzyme that specifically hydrolyzes InsP3. The transgenic plants show no significant differences in growth and life cycle compared to wild-type plants, although basal InsP3 levels are reduced by greater than 90% compared to wild-type plants. With gravistimulation, InsP3 levels in inflorescence stems of transgenic plants show no detectable change, whereas in wild-type plant inflorescences, InsP3 levels increase approximately 3-fold within the first 5 to 15 min of gravistimulation, preceding visible bending. Furthermore, gravitropic bending of the roots, hypocotyls, and inflorescence stems of the InsP 5-ptase transgenic plants is reduced by approximately 30% compared with the wild type. Additionally, the cold memory response of the transgenic plants is attenuated, indicating that InsP3 contributes to gravisignaling in the cold. The transgenic roots were shown to have altered calcium sensitivity in controlling gravitropic response, a reduction in basipetal indole-3-acetic acid transport, and a delay in the asymmetric auxin-induced β-glucuronidase expression with gravistimulation as compared to the controls. The compromised gravitropic response in all the major axes of growth in the transgenic Arabidopsis plants reveals a universal role for InsP3 in the gravity signal transduction cascade of plants. PMID:16384898
Stereospecificity of inositol hexakisphosphate dephosphorylation by Paramecium phytase.
Van der Kaay, J; Van Haastert, P J
1995-01-01
InsP6 is an abundant compound in many micro-organisms, plants and animal cells. Its function and route of synthesis are still largely unknown. Degradation of InsP6 is mediated by phytase, which in most organisms dephosphorylates InsP6 in a relatively non-specific way. In the micro-organism Paramecium, however, the enzyme has been shown to dephosphorylate InsP6 to InsP2 in a specific order, but its stereospecificity has not been established, i.e. the phosphates are removed in the sequence 6/5/4/3 or 6/5/4/1 or 4/5/6/1 or 4/5/6/3 [Freund, Mayr, Tietz and Schultz (1992) Eur. J. Biochem. 207, 359-367]. We have isolated the InsP4 intermediate and identified its absolute configuration as D-Ins(1,2,3,4)P4. Furthermore, degradation of [3,5-32P]InsP6 yielded a 32P-labelled InsP2 isomer, D-Ins(2,3)P2. These data demonstrate that Paramecium phytase removes the phosphates of InsP6 in the sequence 6/5/4/1. Knowing the stereochemical course of the enzyme, it can be used to elucidate the route of InsP6 synthesis, as it allows us to determine the specific radioactivity at individual positions of the molecular after pulse-labelling cells with [32P]P1 in vivo or [gamma-32P]ATP in vitro. PMID:8554537
Betzenhauser, Matthew J.; Fike, Jenna L.; Wagner, Larry E.; Yule, David I.
2009-01-01
Protein kinase A (PKA) phosphorylation of inositol 1,4,5-trisphosphate receptors (InsP3Rs) represents a mechanism for shaping intracellular Ca2+ signals following a concomitant elevation in cAMP. Activation of PKA results in enhanced Ca2+ release in cells that express predominantly InsP3R2. PKA is known to phosphorylate InsP3R2, but the molecular determinants of this effect are not known. We have expressed mouse InsP3R2 in DT40-3KO cells that are devoid of endogenous InsP3R and examined the effects of PKA phosphorylation on this isoform in unambiguous isolation. Activation of PKA increased Ca2+ signals and augmented the single channel open probability of InsP3R2. A PKA phosphorylation site unique to the InsP3R2 was identified at Ser937. The enhancing effects of PKA activation on this isoform required the phosphorylation of Ser937, since replacing this residue with alanine eliminated the positive effects of PKA activation. These results provide a mechanism responsible for the enhanced Ca2+ signaling following PKA activation in cells that express predominantly InsP3R2. PMID:19608738
CO2 Retention: The key to Stopping Hiccups.
Obuchi, Toshiro; Shimamura, Satoshi; Miyahara, Naofumi; Fujimura, Naoyuki; Iwasaki, Akinori
2018-05-05
While investigating the mechanisms behind hiccups, our team discovered what could be the sufficient physiological conditions for terminating even persistent cases. To investigate the role of CO2 retention, a healthy male volunteer was asked to perform 3 kinds of rebreathing experiments using different materials: (I) a 20L air-filled plastic bag, (II) a 20L air-filled plastic bag with a 1.5 × 1.5 cm hole, and (III) a 20L oxygen-filled plastic bag. During each experiment, CO2 level upon expiration (EtCO2) and inspiration (InspCO2) were measured until the volunteer gave up. Once the safety of this maneuver was demonstrated with the volunteer, we performed the technique using the materials from experiment (I) on two actual patients with persistent hiccups. In experiments (I) and (III), InspCO2 increased from the beginning and reached almost the same level as EtCO2 after 90 seconds. Both levels continued simultaneously increasing, finally reaching 56 mmHg in (I) and 79 mmHg in (III), respectively. In (II), both increased; however, after 120 seconds, EtCO2 plateaued at 47 mmHg and InspCO2 at 37 mmHg. In the actual patients, both CO2 levels reached the same value of 35.9 mmHg at 60 seconds and 37.0 mmHg at 90 seconds, and hiccups stopped at 195 seconds and at 359 seconds when EtCO2 reached 50 mmHg and 53 mmHg, respectively. The study determined that to successfully obstruct the mechanisms causing hiccups, it is necessary that the level of InspCO2 not only increases at the same level as EtCO2, but also reaches approximately 50 mmHg. This article is protected by copyright. All rights reserved. © 2018 John Wiley & Sons Ltd.
NASA Technical Reports Server (NTRS)
Perera, Imara Y.; Love, John; Heilmann, Ingo; Thompson, William F.; Boss, Wendy F.; Brown, C. S. (Principal Investigator)
2002-01-01
To evaluate the impact of suppressing inositol 1,4,5-trisphosphate (InsP(3)) in plants, tobacco (Nicotiana tabacum) cells were transformed with the human type I inositol polyphosphate 5-phosphatase (InsP 5-ptase), an enzyme which specifically hydrolyzes InsP(3). The transgenic cell lines showed a 12- to 25-fold increase in InsP 5-ptase activity in vitro and a 60% to 80% reduction in basal InsP(3) compared with wild-type cells. Stimulation with Mas-7, a synthetic analog of the wasp venom peptide mastoparan, resulted in an approximately 2-fold increase in InsP(3) in both wild-type and transgenic cells. However, even with stimulation, InsP(3) levels in the transgenic cells did not reach wild-type basal values, suggesting that InsP(3) signaling is compromised. Analysis of whole-cell lipids indicated that phosphatidylinositol 4,5-bisphosphate (PtdInsP(2)), the lipid precursor of InsP(3), was greatly reduced in the transgenic cells. In vitro assays of enzymes involved in PtdInsP(2) metabolism showed that the activity of the PtdInsP(2)-hydrolyzing enzyme phospholipase C was not significantly altered in the transgenic cells. In contrast, the activity of the plasma membrane PtdInsP 5 kinase was increased by approximately 3-fold in the transgenic cells. In vivo labeling studies revealed a greater incorporation of (32)P into PtdInsP(2) in the transgenic cells compared with the wild type, indicating that the rate of PtdInsP(2) synthesis was increased. These studies show that the constitutive expression of the human type I InsP 5-ptase in tobacco cells leads to an up-regulation of the phosphoinositide pathway and highlight the importance of PtdInsP(2) synthesis as a regulatory step in this system.
Perera, Imara Y.; Love, John; Heilmann, Ingo; Thompson, William F.; Boss, Wendy F.
2002-01-01
To evaluate the impact of suppressing inositol 1,4,5-trisphosphate (InsP3) in plants, tobacco (Nicotiana tabacum) cells were transformed with the human type I inositol polyphosphate 5-phosphatase (InsP 5-ptase), an enzyme which specifically hydrolyzes InsP3. The transgenic cell lines showed a 12- to 25-fold increase in InsP 5-ptase activity in vitro and a 60% to 80% reduction in basal InsP3 compared with wild-type cells. Stimulation with Mas-7, a synthetic analog of the wasp venom peptide mastoparan, resulted in an approximately 2-fold increase in InsP3 in both wild-type and transgenic cells. However, even with stimulation, InsP3 levels in the transgenic cells did not reach wild-type basal values, suggesting that InsP3 signaling is compromised. Analysis of whole-cell lipids indicated that phosphatidylinositol 4,5-bisphosphate (PtdInsP2), the lipid precursor of InsP3, was greatly reduced in the transgenic cells. In vitro assays of enzymes involved in PtdInsP2 metabolism showed that the activity of the PtdInsP2-hydrolyzing enzyme phospholipase C was not significantly altered in the transgenic cells. In contrast, the activity of the plasma membrane PtdInsP 5 kinase was increased by approximately 3-fold in the transgenic cells. In vivo labeling studies revealed a greater incorporation of 32P into PtdInsP2 in the transgenic cells compared with the wild type, indicating that the rate of PtdInsP2 synthesis was increased. These studies show that the constitutive expression of the human type I InsP 5-ptase in tobacco cells leads to an up-regulation of the phosphoinositide pathway and highlight the importance of PtdInsP2 synthesis as a regulatory step in this system. PMID:12177493
Holographic Techniques for Nondestructive Testing of Tires
DOT National Transportation Integrated Search
1972-04-01
Holographic interferometric techniques were used in a development program to evaluate the feasibility of the technique in the nondestructive testing (NDT) of commercial automobile tires. Passenger tires with built-in defects were holographically insp...
Perera, Imara Y.; Hung, Chiu-Yueh; Moore, Candace D.; Stevenson-Paulik, Jill; Boss, Wendy F.
2008-01-01
The phosphoinositide pathway and inositol-1,4,5-trisphosphate (InsP3) are implicated in plant responses to stress. To determine the downstream consequences of altered InsP3-mediated signaling, we generated transgenic Arabidopsis thaliana plants expressing the mammalian type I inositol polyphosphate 5-phosphatase (InsP 5-ptase), which specifically hydrolyzes soluble inositol phosphates and terminates the signal. Rapid transient Ca2+ responses to a cold or salt stimulus were reduced by ∼30% in these transgenic plants. Drought stress studies revealed, surprisingly, that the InsP 5-ptase plants lost less water and exhibited increased drought tolerance. The onset of the drought stress was delayed in the transgenic plants, and abscisic acid (ABA) levels increased less than in the wild-type plants. Stomatal bioassays showed that transgenic guard cells were less responsive to the inhibition of opening by ABA but showed an increased sensitivity to ABA-induced closure. Transcript profiling revealed that the drought-inducible ABA-independent transcription factor DREB2A and a subset of DREB2A-regulated genes were basally upregulated in the InsP 5-ptase plants, suggesting that InsP3 is a negative regulator of these DREB2A-regulated genes. These results indicate that the drought tolerance of the InsP 5-ptase plants is mediated in part via a DREB2A-dependent pathway and that constitutive dampening of the InsP3 signal reveals unanticipated interconnections between signaling pathways. PMID:18849493
Zeller, Ellen; Schollenberger, Margit; Witzig, Maren; Shastak, Yauheni; Kühn, Imke; Hoelzle, Ludwig E; Rodehutscord, Markus
2015-05-01
Phytate breakdown in the digestive tract of broilers is affected by supplements of mineral phosphorus (P) and phytase with unknown interactions between the 2 factors. It was the objective to study phytate hydrolysis and the presence of inositol phosphate isomers (InsPs) as affected by supplements of mineral P and phytase in the small intestine of broilers. Fifteen-day old broilers were assigned to 48 pens of 20 broilers each (n = 8 pens/treatment). Two low-P corn-soybean meal-based diets without (BD-; 4.4 g P/kg dry matter) or with monocalcium phosphate (MCP; BD+; 5.2 g P/kg dry matter) were supplied without or with added phytase at 500 or 12,500 FTU/kg. On d 24, digesta from the duodenum/jejunum and lower ileum was pooled per segment on a by-pen basis, freeze-dried, and analyzed for P, InsPs, and the marker TiO2. Another 180 broilers (n = 6 pens/treatment, 10 birds each) were fed the 3 BD+ diets from d 1 to 21 to assess the influence of supplemented phytase on tibia mineralization and strength. Significant interactions between MCP and phytase supplements on myo-inositol 1,2,3,4,5,6-hexakis (dihydrogen phosphate) (InsP6) hydrolysis (duodenum/jejunum: P ≤ 0.001; ileum: P = 0.004) and level of specific lower InsPs were detected. Supplementation with 12,500 FTU/kg phytase resulted in 92% InsP6 hydrolysis and strong degradation of InsP5. This treatment resulted in higher P net absorption, affirmed by higher BW gain, tibia strength, and mineralization compared to treatments without or with 500 FTU/kg phytase (P ≤ 0.05). MCP supplementation reduced the degradation of InsP6 and specific lower InsPs in birds fed diets without or with 500 FTU/kg of phytase (P ≤ 0.05), but did not reduce InsP6 hydrolysis or degradation of InsP5 at the high phytase dose. Effects of added MCP on phytase efficacy depend on the dose of supplemented phytase. Differences in the concentrations of lower InsPs indicated that the initial step of InsP6 hydrolysis is not the only catabolic step that is influenced by MCP or phytase levels. © 2015 Poultry Science Association Inc.
Haese, E; Lengowski, M; Gräter, E; Föll, A; Möhring, J; Steingass, H; Schollenberger, M; Rodehutscord, M
2017-10-01
The ruminal disappearance of phytate phosphorus (InsP 6 -P) from maize grain and rapeseed meal (RSM) was determined in two in vitro studies. In experiment 1, two diets differing in phosphorus (P) and InsP 6 -P concentration were fed to the donor animals of rumen fluid (diet HP: 0.49% P in dry matter, diet LP: 0.29% P). Maize grain and RSM were incubated in a rumen fluid/saliva mixture for 3, 6, 12 and 24 h. In experiment 2, a diet similar to diet HP was fed, and the rumen fluid was mixed with artificial saliva containing 120 mg inorganic P/l (Pi) or no inorganic P (P0). Maize grain and RSM were incubated with either buffer for 3, 6, 12 and 24 h. Total P (tP) and InsP 6 concentration were analysed in the fermenter fluids and feed residues. The disappearance of InsP 6 -P from maize was completed after 12 h of incubation in both experiments. From RSM, 93% (diet LP) and 99% (diet HP) of the InsP 6 -P in experiment 1 and 80% (Pi) and 89% (P0) in experiment 2 had disappeared after 24 h of incubation. InsP 6 -P disappearance was higher when diet HP was fed (maize: 3 and 6 h; RSM: 6 and 24 h of incubation) and when rumen fluid was mixed with buffer P0 (maize: 6 h; RSM: 12 and 24 h of incubation). InsP 6 -P concentration in the fermenter fluids was higher for maize, but no accumulation of InsP 6 -P occurred, indicating a prompt degradation of soluble InsP 6 . These results confirmed the capability of rumen micro-organisms to efficiently degrade InsP 6 . However, differences between the feedstuffs and diet composition as well as the presence of inorganic P in the in vitro system influenced the degradation process. Further studies are required to understand how these factors affect InsP 6 degradation and their respective relevance in vivo. Journal of Animal Physiology and Animal Nutrition © 2016 Blackwell Verlag GmbH.
Influences of cholecystokinin octapeptide on phosphoinositide turnover in neonatal-rat brain cells.
Zhang, L J; Lu, X Y; Han, J S
1992-01-01
Cholecystokinin octapeptide (CCK-8) has been shown to be coupled to phosphoinositide turnover in pancreatic acini as well as in a kind of neuroblastoma cell and a human embryonic cell line. Little is known, however, about its link with phosphatidylinositol breakdown in the brain. The brains (minus cerebella) from 1-2-day-old neonatal rats were enzymically dissociated into single cells. The intact cells were prelabelled by incubation with myo-[3H]inositol for 3 h, and were then stimulated with agonists in the presence of 10 mM-LiCl. Carbachol at 1 mM induced an increase in InsP3 labelling in brain cells (peak at 30 min, and then a gradual decrease), and a static accumulation of InsP with time, whereas the labelling of InsP2 remained essentially unchanged. A very similar time-response curve was obtained for 10 nM-CCK-8 in stimulating phosphoinositide turnover. The dose-response curve for incubated brain cells revealed that the formation of InsP3 increased when the concentration of CCK-8 was increased from 0.1 to 10 nM. A further increase in CCK-8 concentration to 100-1000 nM resulted in a gradual decrease in InsP3 formation. InsP and InsP2 levels stayed relatively stable. The production of InsP3 stimulated by 10 nM-CCK-8 was dose-dependently suppressed by the CCK-A antagonist Devazepide in the concentration range 1-10 nM; the effect declined when the concentration was further increased to 100-1000 nM. In contrast, the CCK-B antagonist L365,260 showed a sustained suppression of InsP3 production at concentrations above 0.1 nM, i.e. in the range 1-1000 nM. The results provide evidence that CCK-8 stimulates the turnover of phosphoinositide and increases InsP3 labelling in dissociated neonatal-rat brain cells, in which both CCK-A and CCK-B receptors seem to be involved. PMID:1323276
Functional Properties of the Drosophila melanogaster Inositol 1,4,5-Trisphosphate Receptor Mutants
Srikanth, Sonal; Wang, Zhengnan; Tu, Huiping; Nair, Shalima; Mathew, M. K.; Hasan, Gaiti; Bezprozvanny, Ilya
2004-01-01
The inositol (1,4,5)-trisphosphate receptor (InsP3R) is an intracellular calcium (Ca2+) release channel that plays a crucial role in cell signaling. In Drosophila melanogaster a single InsP3R gene (itpr) encodes a protein (DmInsP3R) that is ∼60% conserved with mammalian InsP3Rs. A number of itpr mutant alleles have been identified in genetic screens and studied for their effect on development and physiology. However, the functional properties of wild-type or mutant DmInsP3Rs have never been described. Here we use the planar lipid bilayer reconstitution technique to describe single-channel properties of embryonic and adult head DmInsP3R splice variants. The three mutants chosen in this study reside in each of the three structural domains of the DmInsP3R—the amino-terminal ligand binding domain (ug3), the middle-coupling domain (wc703), and the channel-forming region (ka901). We discovered that 1), the major functional properties of DmInsP3R (conductance, gating, and sensitivity to InsP3 and Ca2+) are remarkably conserved with the mammalian InsP3R1; 2), single-channel conductance of the adult head DmInsP3R isoform is 89 pS and the embryonic DmInsP3R isoform is 70 pS; 3), ug3 mutation affects sensitivity of the DmInsP3Rs to activation by InsP3, but not their InsP3-binding properties; 4), wc703 channels have increased sensitivity to modulation by Ca2+; and 5), homomeric ka901 channels are not functional. We correlated the results obtained in planar lipid bilayer experiments with measurements of InsP3-induced Ca2+ fluxes in microsomes isolated from wild-type and heterozygous itpr mutants. Our study validates the use of D. melanogaster as an appropriate model for InsP3R structure-function studies and provides novel insights into the fundamental mechanisms of the InsP3R function. PMID:15189860
Veiga, Nicolás; Torres, Julia; Domínguez, Sixto; Mederos, Alfredo; Irvine, Robin F; Díaz, Alvaro; Kremer, Carlos
2006-11-01
Progress in the biology of myo-inositol hexakisphosphate (InsP(6)) has been delayed by the lack of a quantitative description of its multiple interactions with divalent cations. Our recent initial description of these [J. Torres, S. Dominguez, M.F. Cerda, G. Obal, A. Mederos, R.F. Irvine, A. Diaz, C. Kremer, J. Inorg. Biochem. 99 (2005) 828-840] predicted that under cytosolic/nuclear conditions, protein-free soluble InsP(6) occurs as Mg(5)(H(2)L), a neutral complex that exists thanks to a significant, but undefined, window of solubility displayed by solid Mg(5)(H(2)L).22H(2)O (L is fully deprotonated InsP(6)). Here we complete the description of the InsP(6)-Mg(2+)-Ca(2+) system, defining the solubilities of the Mg(2+) and Ca(2+) (Ca(5)(H(2)L).16H(2)O) solids in terms of K(s0)=[M(2+)](5)[H(2)L(10-)], with pK(s0)=32.93 for M=Mg and pK(s0)=39.3 for M=Ca. The concentration of soluble Mg(5)(H(2)L) at 37 degrees C and I=0.15M NaClO(4) is limited to 49muM, yet InsP(6) in mammalian cells may reach 100muM. Any cytosolic/nuclear InsP(6) in excess of 49muM must be protein- or membrane-bound, or as solid Mg(5)(H(2)L).22H(2)O, and any extracellular InsP(6) (e.g. in plasma) is surely protein-bound.
Sanders, Jessica R.; Ashley, Bethany; Moon, Anna; Woolley, Thomas E.; Swann, Karl
2018-01-01
Egg activation at fertilization in mammalian eggs is caused by a series of transient increases in the cytosolic free Ca2+ concentration, referred to as Ca2+ oscillations. It is widely accepted that these Ca2+ oscillations are initiated by a sperm derived phospholipase C isoform, PLCζ that hydrolyses its substrate PIP2 to produce the Ca2+ releasing messenger InsP3. However, it is not clear whether PLCζ induced InsP3 formation is periodic or monotonic, and whether the PIP2 source for generating InsP3 from PLCζ is in the plasma membrane or the cytoplasm. In this study we have uncaged InsP3 at different points of the Ca2+ oscillation cycle to show that PLCζ causes Ca2+ oscillations by a mechanism which requires Ca2+ induced InsP3 formation. In contrast, incubation in Sr2+ media, which also induces Ca2+ oscillations in mouse eggs, sensitizes InsP3-induced Ca2+ release. We also show that the cytosolic level Ca2+ is a key factor in setting the frequency of Ca2+ oscillations since low concentrations of the Ca2+ pump inhibitor, thapsigargin, accelerates the frequency of PLCζ induced Ca2+ oscillations in eggs, even in Ca2+ free media. Given that Ca2+ induced InsP3 formation causes a rapid wave during each Ca2+ rise, we use a mathematical model to show that InsP3 generation, and hence PLCζ's substate PIP2, has to be finely distributed throughout the egg cytoplasm. Evidence for PIP2 distribution in vesicles throughout the egg cytoplasm is provided with a rhodamine-peptide probe, PBP10. The apparent level of PIP2 in such vesicles could be reduced by incubating eggs in the drug propranolol which also reversibly inhibited PLCζ induced, but not Sr2+ induced, Ca2+ oscillations. These data suggest that the cytosolic Ca2+ level, rather than Ca2+ store content, is a key variable in setting the pace of PLCζ induced Ca2+ oscillations in eggs, and they imply that InsP3 oscillates in synchrony with Ca2+ oscillations. Furthermore, they support the hypothesis that PLCζ and sperm induced Ca2+ oscillations in eggs requires the hydrolysis of PIP2 from finely spaced cytoplasmic vesicles. PMID:29666796
Altered lipid homeostasis in Drosophila InsP3 receptor mutants leads to obesity and hyperphagia.
Subramanian, Manivannan; Metya, Suman Kumar; Sadaf, Sufia; Kumar, Satish; Schwudke, Dominik; Hasan, Gaiti
2013-05-01
Obesity is a complex metabolic disorder that often manifests with a strong genetic component in humans. However, the genetic basis for obesity and the accompanying metabolic syndrome is poorly defined. At a metabolic level, obesity arises from an imbalance between the nutritional intake and energy utilization of an organism. Mechanisms that sense the metabolic state of the individual and convey this information to satiety centers help achieve this balance. Mutations in genes that alter or modify such signaling mechanisms are likely to lead to either obese individuals, who in mammals are at high risk for diabetes and cardiovascular disease, or excessively thin individuals with accompanying health problems. Here we show that Drosophila mutants for an intracellular calcium signaling channel, the inositol 1,4,5-trisphosphate receptor (InsP3R) store excess triglycerides in their fat bodies and become unnaturally obese on a normal diet. Although excess insulin signaling can rescue obesity in InsP3R mutants to some extent, we show that it is not the only cause of the defect. Through mass spectrometric analysis of lipids we find that homeostasis of storage and membrane lipids are altered in InsP3R mutants. Possibly as a compensatory mechanism, InsP3R mutant adults also feed excessively. Thus, reduced InsP3R function alters lipid metabolism and causes hyperphagia in adults. Together, the metabolic and behavioral changes lead to obesity. Our results implicate altered InsP3 signaling as a previously unknown causative factor for metabolic syndrome in humans. Importantly, our studies also suggest preventive dietary interventions.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hepler, J.R.; Harden, T.K.
Formation of the inositol phosphates (InsP), InsP/sub 3/, InsP/sub 2/, and InsP/sub 1/ was increased in a concentration dependent manner (K/sub 0.5/ approx. 5 ..mu..M) by GTP..sigma..S in washed membranes prepared from /sup 3/H-inositol-prelabelled 1321N1 human astrocytoma cells. Both GTP..gamma..S and GppNHp stimulated InsP formation by 2-3 fold over control; GTP and GDP were much less efficacious and GMP had no effect. Although the muscarinic cholinergic receptor agonist carbachol had no effect in the absence of guanine nucleotide, in the presence of 10 ..mu..M GTP..gamma..S, carbachol stimulated (K/sub 0.5/ approx. 10 ..mu.. M) the formation of InsP above the levelmore » achieved with GTP..gamma..S alone. The effect of carbachol was completely blocked by atropine. The order of potency for a series of nucleotides for stimulation of InsP formation in the presence of 500 ..mu..M carbachol was GTP..gamma..S > GppNHp > GTP = GDP. Pertussis toxin, at concentrations that fully ADP-ribosylate and functionally inactivate G/sub i/, had no effect on InsP formation in the presence of GTP..gamma..S or GTP..gamma..S plus carbachol. Histamine and bradykinin also stimulated InsP formation in the presence of GTP..gamma..S in washed membranes from 1321N1 cells. These data are consistent with the idea that a guanine nucleotide regulatory protein that is not G/sub i/ is involved in receptor-mediated stimulation of InsP formation in 1321N1 human astrocytoma cells.« less
Yao, Y; Parker, I
1992-01-01
1. The ability of cytosolic Ca2+ ions to modulate inositol 1,4,5-trisphosphate (Insp3)-induced Ca2+ liberation from intracellular stores was studied in Xenopus oocytes using light flash photolysis of caged InsP3. Changes in cytosolic free Ca2+ level were effected by inducing Ca2+ entry through ionophore and voltage-gated plasma membrane channels and by injection of Ca2+ through a micropipette. Their effects on Ca2+ liberation were monitored by video imaging of Fluo-3 fluorescence and by voltage clamp recording of Ca(2+)-activated membrane Cl- currents. 2. Treatment of oocytes with the Ca2+ ionophores A23187 and ionomycin caused a transient elevation of cytosolic Ca2+ level when cells were bathed in Ca(2+)-free solution, which probably arose because of release of Ca2+ from intracellular stores. 3. Membrane current and Fluo-3 Ca2+ signals evoked by photoreleased InsP3 in ionophore-treated oocytes were potentiated when the intracellular Ca2+ level was elevated by raising the Ca2+ level in the bathing solution. 4. Responses to photoreleased InsP3 were similarly potentiated following activation of Ca2+ entry through voltage-gated Ca2+ channels expressed in the plasma membrane. 5. Ca(2+)-activated membrane currents evoked by depolarization developed a delayed 'hump' component during sustained photorelease of InsP3, probably because Ca2+ ions entering through the membrane channels triggered liberation of Ca2+ from intracellular stores. 6. Ba2+ and Sr2+ ions were able to substitute for Ca2+ in potentiating InsP3-mediated Ca2+ liberation. 7. Gradual photorelease of InsP3 by weak photolysis light evoked Ca2+ liberation that began at particular foci and then propagated throughout, but not beyond that area of the oocyte exposed to the light. Local elevations of intracellular Ca2+ produced by microinjection of Ca2+ acted as new foci for the initiation of Ca2+ liberation by InsP3. 8. In resting oocytes, intracellular injections of Ca2+ resulted only in localized elevation of intracellular Ca2+, and did not evoke propagating waves. 9. The results show that cytosolic Ca2+ ions potentiate the ability of InsP3 to liberate Ca2+ from intracellular stores. This process may be important for the positive feedback mechanism underlying the generation of Ca2+ spikes and waves, and for interactions between the InsP3 pathway and Ca2+ ions entering cells through voltage- and ligand-gated channels. Images Fig. 5 PMID:1284567
USDA-ARS?s Scientific Manuscript database
Phytic acid (inositol-1,2,3,4,5,6-hexakisphosphate or InsP6) is the primary storage form of phosphorus in plant seeds. The rice OsLpa1 encodes a novel protein required for wild-type levels of seed InsP6 and was identified from a low phytic acid (lpa) mutant exhibiting a 45-50% reduction in seed InsP...
Talon, S; Huchet-Cadiou, C; Léoty, C
1999-11-01
Inositol 1,4,5-trisphosphate (InsP3), an intracellular messenger, induces Ca2+ release in various types of cells, particularly smooth muscle cells. Its role in skeletal muscle, however, is controversial. The present study shows that the application of InsP3 to rat slow- and fast-twitch saponin-skinned fibres induced contractile responses that were not related to an effect of InsP3 on the properties of the contractile proteins. The amplitude of the contractures was dependent upon the Ca(2+)-loading period, and was larger in slow- than in fast-twitch muscle. In both types of skeletal muscle, these responses, unlike caffeine contractures, were not inhibited by ryanodine (100 microM), but were abolished by heparin (20 micrograms.ml-1). In soleus muscle, the concentration of heparin required to inhibit the response by 50% (IC50) was 5.7 micrograms.ml-1, a similar value to that obtained previously in smooth muscle. Furthermore, the results show that in slow-twitch muscle, the InsP3 contractures have a "bell-shaped" dependency on the intracellular Ca2+ concentration. These results show that InsP3 receptors should be present in skeletal muscle. Thus, it is possible that InsP3 participates in the regulation of sarcoplasmic reticulum Ca2+ release in skeletal muscle, particularly in slow-twitch fibres.
Mendes, Carolina C P; Gomes, Dawidson A; Thompson, Mayerson; Souto, Natalia C; Goes, Tercio S; Goes, Alfredo M; Rodrigues, Michele A; Gomez, Marcus V; Nathanson, Michael H; Leite, M Fatima
2005-12-09
There are three isoforms of the inositol 1,4,5- trisphosphate receptor (InsP(3)R), each of which has a distinct effect on Ca(2+) signaling. However, it is not known whether each isoform similarly plays a distinct role in the activation of Ca(2+)-mediated events. To investigate this question, we examined the effects of each InsP(3)R isoform on transmission of Ca(2+) signals to mitochondria and induction of apoptosis. Each isoform was selectively silenced using isoform-specific small interfering RNA in Chinese hamster ovary cells, which express all three InsP(3)R isoforms. ATP-induced cytosolic Ca(2+) signaling patterns were altered, regardless of which isoform was silenced, but in a different fashion depending on the isoform. ATP also induced Ca(2+) signals in mitochondria, which were inhibited more effectively by silencing the type III InsP(3)R than by silencing either the type I or type II isoform. The type III isoform also co-localized most strongly with mitochondria. When apoptosis was induced by activation of either the extrinsic or intrinsic apoptotic pathway, induction was reduced most effectively by silencing the type III InsP(3)R. These findings provide evidence that the type III isoform of the InsP(3)R plays a special role in induction of apoptosis by preferentially transmitting Ca(2+) signals into mitochondria.
BG60S dissolution interferes with osteoblast calcium signals.
Valério, P; Pereira, M M; Goes, A M; Leite, M F
2007-02-01
We investigated the influence of extracellular calcium concentration, caused by the dissolution of a bioactive glass with 60% of silicon (BG60S), on intracellular calcium (Ca(i) (2 +)) signals and expression of inositol 1, 4, 5-triphosphate receptors (InsP(3)R) in primary culture of osteoblasts. We found that BG60S caused an increase in Ca(i) (2 +) signals in this cell type. Additionally, osteoblasts pre-incubated in the presence of BG60S showed an increase in Ca(i) (2 +) when cells were stimulated with vasopressin. On the other hand, a decrease in Ca(i) (2 +) signals were observed in osteoblasts pre-treated with BG60S and stimulated with KCl. We furher found that in osteoblasts, the type I InsP(3)R is preferentially distributed in the nucleus while the type II InsP(3)R in the cytoplasm. Preincubation of osteoblasts with BG60S altered the receptor expression level, increasing the type I InsP(3)R in the nucleus and decreasing type II InsP(3)R in the cytosol. Together, our results showed that in osteoblasts, BG60S increased Ca(i) (2 +)signals and altered Ca(i) (2 +) machinery.
Inositol phosphates in the duckweed Spirodela polyrhiza L.
Brearley, C A; Hanke, D E
1996-01-01
We have undertaken an analysis of the inositol phosphates of Spirodela polyrhiza at a developmental stage when massive accumulation of InsP6 indicates that a large net synthesis is occurring. We have identified Ins3P, Ins(1,4)P2, Ins(3,4)P2 and possibly Ins(4,6)P2, Ins(3,4,6)P3, Ins(3,4,5,6)P4, Ins (1,3,4,5,6)P5, D- and/or L-Ins(1,2,4,5,6)P5 and InsP6 and revealed the likely presence of a second InsP3 with chromatographic properties similar to Ins(1,4,5)P3. The higher inositol phosphates identified show no obvious direct link to pathways of metabolism of second messengers purported to operate in higher plants, nor do they resemble the immediate products of plant phytase action on InsP6. PMID:8660286
Callamaras, N; Sun, X P; Ivorra, I; Parker, I
1998-09-01
1. The mechanisms underlying hemispheric asymmetry of the inositol 1, 4,5-trisphosphate (InsP3)-calcium signalling pathway in Xenopus oocytes were examined by fluorescence imaging of calcium signals and recording calcium-activated Cl- currents (ICl,Ca) evoked by intracellular calcium injections and photorelease of InsP3. 2. The maximal ICl,Ca evoked by strong photorelease of InsP3 was 8 times greater in the animal than the vegetal hemisphere, but the average threshold amounts of InsP3 required to evoke detectable currents were similar in each hemisphere. 3. Currents evoked by injections of calcium were about 2.5 times greater near the animal pole than near the vegetal pole, whereas fluorescence signals evoked by injections were similar in each hemisphere. 4. Calcium waves were evoked by photolysis flashes of similar strengths in both hemispheres of albino oocytes, but peak calcium levels evoked by supramaximal stimuli were 70 % greater in the animal hemisphere. 5. Elementary calcium release events (puffs) in the animal hemisphere had amplitudes about double that in the vegetal hemisphere, and more often involved coupled release from adjacent sites. Calcium release sites were more closely packed in the animal hemisphere, with a mean spacing of about 1.5 micro m compared with 2.25 micro m in the vegetal hemisphere. 6. The larger amplitude of currents mediated by InsP3 in the animal hemisphere, therefore, involves an increased flux of calcium at individual release units, a more dense packing of release units and a higher density of Cl- channels.
Callamaras, Nick; Sun, Xiao-Ping; Ivorra, Isabel; Parker, Ian
1998-01-01
The mechanisms underlying hemispheric asymmetry of the inositol 1,4,5-trisphosphate (InsP3)-calcium signalling pathway in Xenopus oocytes were examined by fluorescence imaging of calcium signals and recording calcium-activated Cl− currents (ICl,Ca) evoked by intracellular calcium injections and photorelease of InsP3. The maximal ICl,Ca evoked by strong photorelease of InsP3 was 8 times greater in the animal than the vegetal hemisphere, but the average threshold amounts of InsP3 required to evoke detectable currents were similar in each hemisphere. Currents evoked by injections of calcium were about 2.5 times greater near the animal pole than near the vegetal pole, whereas fluorescence signals evoked by injections were similar in each hemisphere. Calcium waves were evoked by photolysis flashes of similar strengths in both hemispheres of albino oocytes, but peak calcium levels evoked by supramaximal stimuli were 70% greater in the animal hemisphere. Elementary calcium release events (puffs) in the animal hemisphere had amplitudes about double that in the vegetal hemisphere, and more often involved coupled release from adjacent sites. Calcium release sites were more closely packed in the animal hemisphere, with a mean spacing of about 1.5 μm compared with 2.25 μm in the vegetal hemisphere. The larger amplitude of currents mediated by InsP3 in the animal hemisphere, therefore, involves an increased flux of calcium at individual release units, a more dense packing of release units and a higher density of Cl− channels. PMID:9706018
Rego, A C; Duarte, E P; Oliveira, C R
1996-01-01
The effect of oxidative stress on the production of [3H]inositol phosphates (InsP) by retinal cells in culture was analyzed. The process of oxidation was induced by incubating the cells with ascorbic acid and ferrous sulphate, and increased extent of oxidation was obtained by varying the pH from neutral to moderate acidosis (pH 6.5). The oxidative process significantly reduced cell viability (about 15%) by decreasing the capacity of mitochondria dehydrogenases to reduce tetrazolium salts, but had no effect on the leakage of lactate dehydrogenase. The production of [3H]InsP, in the absence of receptor activation, was increased dose dependently by oxidative stress. Maximal increases to 189 +/- 7%, 197 +/- 13%, and 329 +/- 22% were observed, respectively, for inositol monophosphates (InsP1), inositol bisphosphates (InsP2), and inositol trisphosphates (InsP3), at 2.5 nmol thiobarbituric acid reactive substances (TBARS)/mg protein. The response to cholinergic receptor activation was slightly decreased in cells oxidized in acidic conditions. Antagonists of glutamate receptors failed to inhibit the enhancement in InsP that occurred upon cellular oxidation, suggesting that the effect was not mediated by activation of glutamate receptors. Cellular oxidation increased by about two fold the uptake of 45Ca2+ in the absence of agonist stimulation. However, stimulation of phospholipase C by Ca2+ did not mediate the increase in [3H]InsP upon cell oxidation in acidic conditions, because the addition of 1-[6-[[17 beta-3-methoxyestra-1,3,5(10)-trien-17-yl]amino] hexyl]-1-H-pyrrole-2,5-dione (U-73122), an inhibitor of phospholipase C-dependent processes, did not affect the production of [3H]InsP in oxidized cells. Nevertheless, U-73122 significantly inhibited carbachol- and K(+)-stimulated accumulation of [3H]InsP. Furthermore, the enhancement of [3H]InsP induced by ascorbate/Fe2+ was still observed in the absence of external Ca2+. This increase in the production of InsP did not substantially induce the release of Ca2+ from internal stores. The results suggest that both Ca(2+)-dependent and Ca(2+)-independent pathways are involved in oxidative stress-mediated InsP increment, and that the enzymes of the InsP metabolism may be affected by oxidation.
2017-01-01
Summary Flaxseed oil cake was subjected to fermentation with Rhizopus oligosporus (DSM 1964 and ATCC 64063), and the phytate (InsP6) content, myo-inositol phosphate profile and in vitro bioavailability of essential minerals were studied. Flaxseed oil cake had a phytate mass fraction of 13.9 mg/g. A 96-hour fermentation of flaxseed oil cake by R. oligosporus DSM 1964 and R. oligosporus ATCC 64063 decreased the InsP6 content by 48 and 33%, respectively. The strains had different phytate-degrading activities: fermentation of flaxseed oil cake with R. oligosporus DSM 1964 was more advantageous, yielding InsP3-5 as a predominating myo-inositol compound, while fermentation with R. oligosporus ATCC 64603 produced predominantly InsP5-6. Solid-state fermentation of flaxseed oil cake enhanced in vitro bioavailability of calcium by 14, magnesium by 3.3 and phosphorus by 2–4%. PMID:29089855
Sakai, Hiroaki; Iwai, Toru; Matsubara, Chie; Usui, Yuto; Okamura, Masaki; Yatou, Osamu; Terada, Yasuko; Aoki, Naohiro; Nishida, Sho; Yoshida, Kaoru T
2015-09-01
Phytic acid (myo-inositol hexakisphosphate; InsP6) is the storage compound of phosphorus and many mineral elements in seeds. To determine the role of InsP6 in the accumulation and distribution of mineral elements in seeds, we performed fine mappings of mineral elements through synchrotron-based X-ray microfluorescence analysis using developing seeds from two independent low phytic acid (lpa) mutants of rice (Oryza sativa L.). The reduced InsP6 in lpa seeds did not affect the translocation of mineral elements from vegetative organs into seeds, because the total amounts of phosphorus and the other mineral elements in lpa seeds were identical to those in the wild type (WT). However, the reduced InsP6 caused large changes in mineral localization within lpa seeds. Phosphorus and potassium in the aleurone layer of lpa greatly decreased and diffused into the endosperm. Zinc and copper, which were broadly distributed from the aleurone layer to the inner endosperm in the WT, were localized in the narrower space around the aleurone layer in lpa mutants. We also confirmed that similar distribution changes occurred in transgenic rice with the lpa phenotype. Using these results, we discussed the role of InsP6 in the dynamic accumulation and distribution patterns of mineral elements during seed development. Copyright © 2015 Elsevier Ireland Ltd. All rights reserved.
Couso, Inmaculada; Evans, Bradley; Li, Jia; Liu, Yu; Ma, Fangfang; Diamond, Spencer; Allen, Doug K; Umen, James G
2016-09-06
The networks that govern carbon metabolism and control intracellular carbon partitioning in photosynthetic cells are poorly understood. Target of rapamycin (TOR) kinase is a conserved growth regulator that integrates nutrient signals and modulates cell growth in eukaryotes, though the TOR signaling pathway in plants and algae has yet to be completely elucidated. We screened the unicellular green alga Chlamydomonas using insertional mutagenesis to find mutants that conferred hypersensitivity to the TOR inhibitor rapamycin. We characterized one mutant, vip1-1, that is predicted to encode a conserved inositol hexakisphosphate kinase from the VIP family that pyrophosphorylates phytic acid (InsP6) to produce the low abundance signaling molecules InsP7 and InsP8. Unexpectedly, the rapamycin hypersensitive growth arrest of vip1-1 cells was dependent on the presence of external acetate, which normally has a growth-stimulatory effect on Chlamydomonas. vip1-1 mutants also constitutively over-accumulated triacylglycerols (TAGs) in a manner that was synergistic with other TAG inducing stimuli such as starvation. vip1-1 cells had reduced InsP7 and InsP8, both of which are dynamically modulated in wild-type cells by TOR kinase activity and the presence of acetate. Our data uncover an interaction between the TOR kinase and inositol polyphosphate signaling systems that we propose governs carbon metabolism and intracellular pathways that lead to storage lipid accumulation. {copyright, serif} 2016 American Society of Plant Biologists. All rights reserved.
Identification of second messenger mediating signal transduction in the olfactory receptor cell.
Takeuchi, Hiroko; Kurahashi, Takashi
2003-11-01
One of the biggest controversial issues in the research of olfaction has been the mechanism underlying response generation to odorants that have been shown to fail to produce cAMP when tested by biochemical assays with olfactory ciliary preparations. Such observations are actually the original source proposing a possibility for the presence of multiple and parallel transduction pathways. In this study the activity of transduction channels in the olfactory cilia was recorded in cells that retained their abilities of responding to odorants that have been reported to produce InsP3 (instead of producing cAMP, and therefore tentatively termed "InsP3 odorants"). At the same time, the cytoplasmic cNMP concentration ([cNMP]i) was manipulated through the photolysis of caged compounds to examine their real-time interactions with odorant responses. Properties of responses induced by both InsP3 odorants and cytoplasmic cNMP resembled each other in their unique characteristics. Reversal potentials of currents were 2 mV for InsP3 odorant responses and 3 mV for responses induced by cNMP. Current and voltage (I-V) relations showed slight outward rectification. Both responses showed voltage-dependent adaptation when examined with double pulse protocols. When brief pulses of the InsP3 odorant and cytoplasmic cNMP were applied alternatively, responses expressed cross-adaptation with each other. Furthermore, both responses were additive in a manner as predicted quantitatively by the theory that signal transduction is mediated by the increase in cytoplasmic cAMP. With InsP3 odorants, actually, remarkable responses could be detected in a small fraction of cells ( approximately 2%), explaining the observation for a small production of cAMP in ciliary preparations obtained from the entire epithelium. The data will provide evidence showing that olfactory response generation and adaptation are regulated by a uniform mechanism for a wide variety of odorants.
Ladenburger, Eva-Maria; Plattner, Helmut
2011-01-01
The release of Ca2+ from internal stores is a major source of signal Ca2+ in almost all cell types. The internal Ca2+ pools are activated via two main families of intracellular Ca2+-release channels, the ryanodine and the inositol 1,4,5-trisphosphate (InsP3) receptors. Among multicellular organisms these channel types are ubiquitous, whereas in most unicellular eukaryotes the identification of orthologs is impaired probably due to evolutionary sequence divergence. However, the ciliated protozoan Paramecium allowed us to prognosticate six groups, with a total of 34 genes, encoding proteins with characteristics typical of InsP3 and ryanodine receptors by BLAST search of the Paramecium database. We here report that these Ca2+-release channels may display all or only some of the characteristics of canonical InsP3 and ryanodine receptors. In all cases, prediction methods indicate the presence of six trans-membrane regions in the C-terminal domains, thus corresponding to canonical InsP3 receptors, while a sequence homologous to the InsP3-binding domain is present only in some types. Only two types have been analyzed in detail previously. We now show, by using antibodies and eventually by green fluorescent protein labeling, that the members of all six groups localize to distinct organelles known to participate in vesicle trafficking and, thus, may provide Ca2+ for local membrane-membrane interactions. Whole genome duplication can explain radiation within the six groups. Comparative and evolutionary evaluation suggests derivation from a common ancestor of canonical InsP3 and ryanodine receptors. With one group we could ascertain, to our knowledge for the first time, aberrant splicing in one thoroughly analyzed Paramecium gene. This yields truncated forms and, thus, may indicate a way to pseudogene formation. No comparable analysis is available for any other, free-living or parasitic/pathogenic protozoan. PMID:22102876
Iwai, Toru; Takahashi, Michiko; Oda, Koshiro; Terada, Yasuko; Yoshida, Kaoru T
2012-12-01
Phytic acid (inositol hexakisphosphate [InsP(6)]) is the storage compound of phosphorus in seeds. As phytic acid binds strongly to metallic cations, it also acts as a storage compound of metals. To understand the mechanisms underlying metal accumulation and localization in relation to phytic acid storage, we applied synchrotron-based x-ray microfluorescence imaging analysis to characterize the simultaneous subcellular distribution of some mineral elements (phosphorus, calcium, potassium, iron, zinc, and copper) in immature and mature rice (Oryza sativa) seeds. This fine-imaging method can reveal whether these elements colocalize. We also determined their accumulation patterns and the changes in phosphate and InsP(6) contents during seed development. While the InsP(6) content in the outer parts of seeds rapidly increased during seed development, the phosphate contents of both the outer and inner parts of seeds remained low. Phosphorus, calcium, potassium, and iron were most abundant in the aleurone layer, and they colocalized throughout seed development. Zinc was broadly distributed from the aleurone layer to the inner endosperm. Copper localized outside the aleurone layer and did not colocalize with phosphorus. From these results, we suggest that phosphorus translocated from source organs was immediately converted to InsP(6) and accumulated in aleurone layer cells and that calcium, potassium, and iron accumulated as phytic acid salt (phytate) in the aleurone layer, whereas zinc bound loosely to InsP(6) and accumulated not only in phytate but also in another storage form. Copper accumulated in the endosperm and may exhibit a storage form other than phytate.
Im, Yang Ju; Smith, Caroline M.; Phillippy, Brian Q.; Strand, Deserah; Kramer, David M.; Grunden, Amy M.; Boss, Wendy F.
2014-01-01
One challenge in studying the second messenger inositol(1,4,5)-trisphosphate (InsP3) is that it is present in very low amounts and increases only transiently in response to stimuli. To identify events downstream of InsP3, we generated transgenic plants constitutively expressing the high specific activity, human phosphatidylinositol 4-phosphate 5-kinase Iα (HsPIPKIα). PIP5K is the enzyme that synthesizes phosphatidylinositol (4,5)-bisphosphate (PtdIns(4,5)P2); this reaction is flux limiting in InsP3 biosynthesis in plants. Plasma membranes from transgenic Arabidopsis expressing HsPIPKIα had 2–3 fold higher PIP5K specific activity, and basal InsP3 levels in seedlings and leaves were >2-fold higher than wild type. Although there was no significant difference in photosynthetic electron transport, HsPIPKIα plants had significantly higher starch (2–4 fold) and 20% higher anthocyanin compared to controls. Starch content was higher both during the day and at the end of dark period. In addition, transcripts of genes involved in starch metabolism such as SEX1 (glucan water dikinase) and SEX4 (phosphoglucan phosphatase), DBE (debranching enzyme), MEX1 (maltose transporter), APL3 (ADP-glucose pyrophosphorylase) and glucose-6-phosphate transporter (Glc6PT) were up-regulated in the HsPIPKIα plants. Our results reveal that increasing the phosphoinositide (PI) pathway affects chloroplast carbon metabolism and suggest that InsP3 is one component of an inter-organelle signaling network regulating chloroplast metabolism. PMID:27135490
Cross-adaptation between Olfactory Responses Induced by Two Subgroups of Odorant Molecules
Takeuchi, Hiroko; Imanaka, Yukie; Hirono, Junzo; Kurahashi, Takashi
2003-01-01
It has long been believed that vertebrate olfactory signal transduction is mediated by independent multiple pathways (using cAMP and InsP3 as second messengers). However, the dual presence of parallel pathways in the olfactory receptor cell is still controversial, mainly because of the lack of information regarding the single-cell response induced by odorants that have been shown to produce InsP3 exclusively (but not cAMP) in the olfactory cilia. In this study, we recorded activities of transduction channels of single olfactory receptor cells to InsP3-producing odorants. When the membrane potential was held at −54 mV, application of InsP3-producing odorants to the ciliary region caused an inward current. The reversal potential was 0 ± 7 mV (mean ± SD, n = 10). Actually, InsP3-producing odorants generated responses in a smaller fraction of cells (lilial, 3.4%; lyral, 1.7%) than the cAMP-producing odorant (cineole, 26%). But, fundamental properties of responses were surprisingly homologous; namely, spatial distribution of the sensitivity, waveforms, I-V relation, and reversal potential, dose dependence, time integration of stimulus period, adaptation, and recovery. By applying both types of odorants alternatively to the same cell, furthermore, we observed cells to exhibit symmetrical cross-adaptation. It seems likely that even with odorants with different modalities adaptation occurs completely depending on the amount of current flow. The data will also provide evidence showing that olfactory response generation and adaptation are regulated by a uniform mechanism for a wide variety of odorants. PMID:12939391
Cross-adaptation between olfactory responses induced by two subgroups of odorant molecules.
Takeuchi, Hiroko; Imanaka, Yukie; Hirono, Junzo; Kurahashi, Takashi
2003-09-01
It has long been believed that vertebrate olfactory signal transduction is mediated by independent multiple pathways (using cAMP and InsP3 as second messengers). However, the dual presence of parallel pathways in the olfactory receptor cell is still controversial, mainly because of the lack of information regarding the single-cell response induced by odorants that have been shown to produce InsP3 exclusively (but not cAMP) in the olfactory cilia. In this study, we recorded activities of transduction channels of single olfactory receptor cells to InsP3-producing odorants. When the membrane potential was held at -54 mV, application of InsP3-producing odorants to the ciliary region caused an inward current. The reversal potential was 0 +/- 7 mV (mean +/- SD, n = 10). Actually, InsP3-producing odorants generated responses in a smaller fraction of cells (lilial, 3.4%; lyral, 1.7%) than the cAMP-producing odorant (cineole, 26%). But, fundamental properties of responses were surprisingly homologous; namely, spatial distribution of the sensitivity, waveforms, I-V relation, and reversal potential, dose dependence, time integration of stimulus period, adaptation, and recovery. By applying both types of odorants alternatively to the same cell, furthermore, we observed cells to exhibit symmetrical cross-adaptation. It seems likely that even with odorants with different modalities adaptation occurs completely depending on the amount of current flow. The data will also provide evidence showing that olfactory response generation and adaptation are regulated by a uniform mechanism for a wide variety of odorants.
Choi, Kuicheon; Mollapour, Elahe; Choi, Jae H.; Shears, Stephen B.
2009-01-01
Cells aggressively defend adenosine nucleotide homeostasis; intracellular biosensors detect variations in energetic status and communicate with other cellular networks to initiate adaptive responses. Here, we demonstrate some new elements of this communication process, and we show that this networking is compromised by off-target, bioenergetic effects of some popular pharmacological tools. Treatment of cells with 5-aminoimidazole-4-carboxamide ribonucleoside (AICAR), so as to simulate elevated AMP levels, reduced the synthesis of bis-diphosphoinositol tetrakisphosphate ([PP]2-InsP4), an intracellular signal that phosphorylates proteins in a kinase-independent reaction. This was a selective effect; levels of other inositol phosphates were unaffected by AICAR. By genetically manipulating cellular AMP-activated protein kinase activity, we showed that it did not mediate these effects of AICAR. Instead, we conclude that the simulation of deteriorating adenosine nucleotide balance itself inhibited [PP]2-InsP4 synthesis. This conclusion is consistent with our demonstrating that oligomycin elevated cellular [AMP] and selectively inhibited [PP]2-InsP4 synthesis without affecting other inositol phosphates. In addition, we report that the short-term increases in [PP]2-InsP4 levels normally seen during hyperosmotic stress were attenuated by 2-(2-chloro-4-iodophenylamino)-N-cyclopropylmethoxy-3,4-difluoro-benzamide (PD184352). The latter is typically considered an exquisitely specific mitogen-activated protein kinase kinase (MEK) inhibitor, but small interfering RNA against MEK or extracellular signal-regulated kinase revealed that this mitogen-activated protein kinase pathway was not involved. Instead, we demonstrate that [PP]2-InsP4 synthesis was inhibited by PD184352 through its nonspecific effects on cellular energy balance. Two other MEK inhibitors, 1,4-diamino-2,3-dicyano-1,4-bis(methylthio)butadiene (U0126) and 2′-amino-3′-methoxyflavone (PD98059), had similar off-target effects. We conclude that the levels and hence the signaling strength of [PP]2-InsP4 is supervised by cellular adenosine nucleotide balance, signifying a new link between signaling and bioenergetic networks. PMID:18460607
Calcitonin gene-related peptide stimulates proliferation of human endothelial cells.
Haegerstrand, A; Dalsgaard, C J; Jonzon, B; Larsson, O; Nilsson, J
1990-01-01
The effects of the vasoactive perivascular neuropeptides calcitonin gene-related peptide (CGRP), neurokinin A (NKA), neuropeptide Y (NPY), and vasoactive intestinal polypeptide (VIP) on proliferation of cultured human umbilical vein endothelial cells (HUVECs) were investigated. CGRP was shown to increase both cell number and DNA synthesis, whereas NKA, NPY, and VIP were ineffective. 125I-labeled CGRP was shown to bind to HUVECs and this binding was displaced by addition of unlabeled CGRP, suggesting the existence of specific CGRP receptors. The effect of CGRP on formation of adenosine 3',5'-cyclic monophosphate (cAMP) and inositol phosphates (InsP), two intracellular messengers known to be involved in regulation of cell proliferation, was investigated. CGRP stimulated cAMP formation but was without effect on the formation of InsP. Proliferation, as well as cAMP formation, was also stimulated by cholera toxin. Basic fibroblast growth factor stimulated growth without affecting cAMP or InsP formation, whereas thrombin, which increased InsP formation, did not stimulate proliferation. We thus suggest that CGRP may act as a local factor stimulating proliferation of endothelial cells; that the mechanism of action is associated with cAMP formation; and that this effect of CGRP may be important for formation of new vessels during physiological and pathophysiological events such as ischemia, inflammation, and wound healing. PMID:2159144
Calcitonin gene-related peptide stimulates proliferation of human endothelial cells.
Haegerstrand, A; Dalsgaard, C J; Jonzon, B; Larsson, O; Nilsson, J
1990-05-01
The effects of the vasoactive perivascular neuropeptides calcitonin gene-related peptide (CGRP), neurokinin A (NKA), neuropeptide Y (NPY), and vasoactive intestinal polypeptide (VIP) on proliferation of cultured human umbilical vein endothelial cells (HUVECs) were investigated. CGRP was shown to increase both cell number and DNA synthesis, whereas NKA, NPY, and VIP were ineffective. 125I-labeled CGRP was shown to bind to HUVECs and this binding was displaced by addition of unlabeled CGRP, suggesting the existence of specific CGRP receptors. The effect of CGRP on formation of adenosine 3',5'-cyclic monophosphate (cAMP) and inositol phosphates (InsP), two intracellular messengers known to be involved in regulation of cell proliferation, was investigated. CGRP stimulated cAMP formation but was without effect on the formation of InsP. Proliferation, as well as cAMP formation, was also stimulated by cholera toxin. Basic fibroblast growth factor stimulated growth without affecting cAMP or InsP formation, whereas thrombin, which increased InsP formation, did not stimulate proliferation. We thus suggest that CGRP may act as a local factor stimulating proliferation of endothelial cells; that the mechanism of action is associated with cAMP formation; and that this effect of CGRP may be important for formation of new vessels during physiological and pathophysiological events such as ischemia, inflammation, and wound healing.
Modulation of phosphoinositide turnover by chronic nicergoline in rat brain.
Carfagna, N; Cavanus, S; Damiani, D; Salmoiraghi, P; Fariello, R; Post, C
1996-05-17
Basal and agonist-stimulated phosphoinositide (PI) turnover and inositol 1,4,5 -trisphospate (InsP3) content in rat brain were investigated after chronic nicergoline (SERMION) treatment. Oral administration of nicergoline (5 mg/kg b.i.d. for 7 weeks) enhanced the basal turnover of PI in the cerebral cortex compared to controls. This effect was paralleled by a significant rise of cortical InsP3 levels. No significant changes of noradrenaline- or carbachol-induced accumulation of [3H]-inositol-I-phophate ([3H]-InsP1) were found in cortices from nicergoline-treated rats. On the contrary, in the striatum nicergoline significantly potentiated the responsiveness of noradrenaline- and carbachol-stimulated PI turnover, leaving unchanged the basal production of [3H]-InsP1 and InsP3 levels. The results suggest that the interaction of nicergoline with PI transducing pathway might have relevance to the mechanisms of action of nicergoline.
Expression and subcellular localization of the ryanodine receptor in rat pancreatic acinar cells.
Leite, M F; Dranoff, J A; Gao, L; Nathanson, M H
1999-01-01
The ryanodine receptor (RyR) is the principal Ca2+-release channel in excitable cells, whereas the inositol 1,4,5-trisphosphate (InsP3) receptor (InsP3R) is primarily responsible for Ca2+ release in non-excitable cells, including epithelia. RyR also is expressed in a number of non-excitable cell types, but is thought to serve as an auxiliary or alternative Ca2+-release pathway in those cells. Here we use reverse transcription PCR to show that a polarized epithelium, the pancreatic acinar cell, expresses the type 2, but not the type 1 or 3, isoform of RyR. We furthermore use immunochemistry to demonstrate that the type 2 RyR is distributed throughout the basolateral and, to a lesser extent, the apical region of the acinar cell, but is excluded from the trigger zone, where cytosolic Ca2+ signals originate in this cell type. Since propagation of Ca2+ waves in acinar cells is sensitive to ryanodine, caffeine and Ca2+, these findings suggest that Ca2+ waves in this cell type result from the co-ordinated release of Ca2+, first from InsP3Rs in the trigger zone, then from RyRs elsewhere in the cell. RyR may play a fundamental role in Ca2+ signalling in polarized epithelia, including for Ca2+ signals initiated by InsP3. PMID:9882629
Identification of Second Messenger Mediating Signal Transduction in the Olfactory Receptor Cell
Takeuchi, Hiroko; Kurahashi, Takashi
2003-01-01
One of the biggest controversial issues in the research of olfaction has been the mechanism underlying response generation to odorants that have been shown to fail to produce cAMP when tested by biochemical assays with olfactory ciliary preparations. Such observations are actually the original source proposing a possibility for the presence of multiple and parallel transduction pathways. In this study the activity of transduction channels in the olfactory cilia was recorded in cells that retained their abilities of responding to odorants that have been reported to produce InsP3 (instead of producing cAMP, and therefore tentatively termed “InsP3 odorants”). At the same time, the cytoplasmic cNMP concentration ([cNMP]i) was manipulated through the photolysis of caged compounds to examine their real-time interactions with odorant responses. Properties of responses induced by both InsP3 odorants and cytoplasmic cNMP resembled each other in their unique characteristics. Reversal potentials of currents were 2 mV for InsP3 odorant responses and 3 mV for responses induced by cNMP. Current and voltage (I-V) relations showed slight outward rectification. Both responses showed voltage-dependent adaptation when examined with double pulse protocols. When brief pulses of the InsP3 odorant and cytoplasmic cNMP were applied alternatively, responses expressed cross-adaptation with each other. Furthermore, both responses were additive in a manner as predicted quantitatively by the theory that signal transduction is mediated by the increase in cytoplasmic cAMP. With InsP3 odorants, actually, remarkable responses could be detected in a small fraction of cells (∼2%), explaining the observation for a small production of cAMP in ciliary preparations obtained from the entire epithelium. The data will provide evidence showing that olfactory response generation and adaptation are regulated by a uniform mechanism for a wide variety of odorants. PMID:14581582
NASA Astrophysics Data System (ADS)
Bezprozvanny, Llya; Watras, James; Ehrlich, Barbara E.
1991-06-01
RELEASE of calcium from intracellular stores occurs by two pathways, an inositol 1,4,5-trisphosphate (InsP3)-gated channel1-3 and a calcium-gated channel (ryanodine receptor)4-6. Using specific antibodies, both receptors were found in Purkinje cells of cerebellum7,8. We have now compared the functional properties of the channels corresponding to the two receptors by incorporating endoplasmic reticulum vesicles from canine cerebellum into planar bilayers. InsP3-gated channels were observed most frequently. Another channel type was activated by adenine nucleotides or caffeine, inhibited by ruthenium red, and modified by ryanodine, characteristics of the ryanodine receptor/channel6. The open probability of both channel types displayed a bell-shaped curve for dependence on calcium. For the InsP3-gated channel, the maximum probability of opening occurred at 0.2 µM free calcium, with sharp decreases on either side of the maximum. Maximum activity for the ryanodine receptor/channel was maintained between 1 and 100 µM calcium. Thus, within the physiological range of cytoplasmic calcium, the InsP3-gated channel itself allows positive feed-back and then negative feedback for calcium release, whereas the ryanodine receptor/channel behaves solely as a calcium-activated channel. The existence in the same cell of two channels with different responses to calcium and different ligand sensitivities provides a basis for complex patterns of intracellular calcium regulation.
Troyer, D A; Gonzalez, O F; Douglas, J G; Kreisberg, J I
1988-01-01
We have previously shown that arginine vasopressin (AVP) causes a rapid (5-10 min) contractile response in cultured mesangial cells plated onto slippery substrata such as poly(hydroxyethyl methacrylate)-coated dishes. This contraction is associated with an increase in the levels of inositol trisphosphate (InsP3), diacylglycerol and prostaglandin E2 (PGE2). We now report that agents which are known to activate protein kinase C, i.e. phorbol 12-myristate 13-acetate (PMA) and oleolylacetylglycerol (OAG), also contract mesangial cells; however, the contractile response is slow to develop (15-30 min). The inactive phorbol ester, 4 alpha -phorbol 12,13-didecanoate, did not elicit contraction. PMA and OAG did not increase InsP3 release in mesangial cells. However, pretreatment of mesangial cells with PMA inhibited the formation of InsP3. This inhibition could not be explained by a reduction in AVP binding since PMA treatment did not influence the number or affinity of [3H]AVP binding sites in intact cells. PMA alone stimulated PGE2 production in mesangial cells to a degree similar to AVP. Contrary to what was seen with InsP3, pretreatment of cells with PMA before AVP had an additive effect on arachidonic acid release and PGE2 production. Thus, there is an apparent dissociation of phospholipase C activity from that of phospholipase A2. Images Fig. 1. Fig. 2. PMID:3046605
Straub, Stephen V.; Bonev, Adrian D.; Wilkerson, M. Keith; Nelson, Mark T.
2006-01-01
Active neurons communicate to intracerebral arterioles in part through an elevation of cytosolic Ca2+ concentration ([Ca2+]i) in astrocytes, leading to the generation of vasoactive signals involved in neurovascular coupling. In particular, [Ca2+]i increases in astrocytic processes (“endfeet”), which encase cerebral arterioles, have been shown to result in vasodilation of arterioles in vivo. However, the spatial and temporal properties of endfoot [Ca2+]i signals have not been characterized, and information regarding the mechanism by which these signals arise is lacking. [Ca2+]i signaling in astrocytic endfeet was measured with high spatiotemporal resolution in cortical brain slices, using a fluorescent Ca2+ indicator and confocal microscopy. Increases in endfoot [Ca2+]i preceded vasodilation of arterioles within cortical slices, as detected by simultaneous measurement of endfoot [Ca2+]i and vascular diameter. Neuronal activity–evoked elevation of endfoot [Ca2+]i was reduced by inhibition of inositol 1,4,5-trisphosphate (InsP3) receptor Ca2+ release channels and almost completely abolished by inhibition of endoplasmic reticulum Ca2+ uptake. To probe the Ca2+ release mechanisms present within endfeet, spatially restricted flash photolysis of caged InsP3 was utilized to liberate InsP3 directly within endfeet. This maneuver generated large amplitude [Ca2+]i increases within endfeet that were spatially restricted to this region of the astrocyte. These InsP3-induced [Ca2+]i increases were sensitive to depletion of the intracellular Ca2+ store, but not to ryanodine, suggesting that Ca2+-induced Ca2+ release from ryanodine receptors does not contribute to the generation of endfoot [Ca2+]i signals. Neuronally evoked increases in astrocytic [Ca2+]i propagated through perivascular astrocytic processes and endfeet as multiple, distinct [Ca2+]i waves and exhibited a high degree of spatial heterogeneity. Regenerative Ca2+ release processes within the endfeet were evident, as were localized regions of Ca2+ release, and treatment of slices with the vasoactive neuropeptides somatostatin and vasoactive intestinal peptide was capable of inducing endfoot [Ca2+]i increases, suggesting the potential for signaling between local interneurons and astrocytic endfeet in the cortex. Furthermore, photorelease of InsP3 within individual endfeet resulted in a local vasodilation of adjacent arterioles, supporting the concept that astrocytic endfeet function as local “vasoregulatory units” by translating information from active neurons into complex InsP3-mediated Ca2+ release signals that modulate arteriolar diameter. PMID:17130519
Stentz, Régis; Osborne, Samantha; Horn, Nikki; Li, Arthur W H; Hautefort, Isabelle; Bongaerts, Roy; Rouyer, Marine; Bailey, Paul; Shears, Stephen B; Hemmings, Andrew M; Brearley, Charles A; Carding, Simon R
2014-02-27
Dietary InsP6 can modulate eukaryotic cell proliferation and has complex nutritive consequences, but its metabolism in the mammalian gastrointestinal tract is poorly understood. Therefore, we performed phylogenetic analyses of the gastrointestinal microbiome in order to search for candidate InsP6 phosphatases. We determined that prominent gut bacteria express homologs of the mammalian InsP6 phosphatase (MINPP) and characterized the enzyme from Bacteroides thetaiotaomicron (BtMinpp). We show that BtMinpp has exceptionally high catalytic activity, which we rationalize on the basis of mutagenesis studies and by determining its crystal structure at 1.9 Å resolution. We demonstrate that BtMinpp is packaged inside outer membrane vesicles (OMVs) protecting the enzyme from degradation by gastrointestinal proteases. Moreover, we uncover an example of cross-kingdom cell-to-cell signaling, showing that the BtMinpp-OMVs interact with intestinal epithelial cells to promote intracellular Ca(2+) signaling. Our characterization of BtMinpp offers several directions for understanding how the microbiome serves human gastrointestinal physiology. Copyright © 2014 The Authors. Published by Elsevier Inc. All rights reserved.
Stentz, Régis; Osborne, Samantha; Horn, Nikki; Li, Arthur W.H.; Hautefort, Isabelle; Bongaerts, Roy; Rouyer, Marine; Bailey, Paul; Shears, Stephen B.; Hemmings, Andrew M.; Brearley, Charles A.; Carding, Simon R.
2014-01-01
Summary Dietary InsP6 can modulate eukaryotic cell proliferation and has complex nutritive consequences, but its metabolism in the mammalian gastrointestinal tract is poorly understood. Therefore, we performed phylogenetic analyses of the gastrointestinal microbiome in order to search for candidate InsP6 phosphatases. We determined that prominent gut bacteria express homologs of the mammalian InsP6 phosphatase (MINPP) and characterized the enzyme from Bacteroides thetaiotaomicron (BtMinpp). We show that BtMinpp has exceptionally high catalytic activity, which we rationalize on the basis of mutagenesis studies and by determining its crystal structure at 1.9 Å resolution. We demonstrate that BtMinpp is packaged inside outer membrane vesicles (OMVs) protecting the enzyme from degradation by gastrointestinal proteases. Moreover, we uncover an example of cross-kingdom cell-to-cell signaling, showing that the BtMinpp-OMVs interact with intestinal epithelial cells to promote intracellular Ca2+ signaling. Our characterization of BtMinpp offers several directions for understanding how the microbiome serves human gastrointestinal physiology. PMID:24529702
Gaspers, Lawrence D; Thomas, Andrew P
2005-01-01
In hepatocytes, hormones linked to the formation of the second messenger inositol 1,4,5-trisphosphate (InsP3) evoke transient increases or spikes in cytosolic free calcium ([Ca2+]i), that increase in frequency with the agonist concentration. These oscillatory Ca2+ signals are thought to transmit the information encoded in the extracellular stimulus to down-stream Ca2+-sensitive metabolic processes. We have utilized both confocal and wide field fluorescence microscopy techniques to study the InsP3-dependent signaling pathway at the cellular and subcellular levels in the intact perfused liver. Typically InsP3-dependent [Ca2+]i spikes manifest as Ca2+ waves that propagate throughout the entire cytoplasm and nucleus, and in the intact liver these [Ca2+]i increases are conveyed through gap junctions to encompass entire lobular units. The translobular movement of Ca2+ provides a means to coordinate the function of metabolic zones of the lobule and thus, liver function. In this article, we describe the characteristics of agonist-evoked [Ca2+]i signals in the liver and discuss possible mechanisms to explain the propagation of intercellular Ca2+ waves in the intact organ.
Inositol polyphosphates intersect with signaling and metabolic networks via two distinct mechanisms.
Wu, Mingxuan; Chong, Lucy S; Perlman, David H; Resnick, Adam C; Fiedler, Dorothea
2016-11-01
Inositol-based signaling molecules are central eukaryotic messengers and include the highly phosphorylated, diffusible inositol polyphosphates (InsPs) and inositol pyrophosphates (PP-InsPs). Despite the essential cellular regulatory functions of InsPs and PP-InsPs (including telomere maintenance, phosphate sensing, cell migration, and insulin secretion), the majority of their protein targets remain unknown. Here, the development of InsP and PP-InsP affinity reagents is described to comprehensively annotate the interactome of these messenger molecules. By using the reagents as bait, >150 putative protein targets were discovered from a eukaryotic cell lysate (Saccharomyces cerevisiae). Gene Ontology analysis of the binding partners revealed a significant overrepresentation of proteins involved in nucleotide metabolism, glucose metabolism, ribosome biogenesis, and phosphorylation-based signal transduction pathways. Notably, we isolated and characterized additional substrates of protein pyrophosphorylation, a unique posttranslational modification mediated by the PP-InsPs. Our findings not only demonstrate that the PP-InsPs provide a central line of communication between signaling and metabolic networks, but also highlight the unusual ability of these molecules to access two distinct modes of action.
Regulation of calcium signals in the nucleus by a nucleoplasmic reticulum
Echevarría, Wihelma; Leite, M. Fatima; Guerra, Mateus T.; Zipfel, Warren R.; Nathanson, Michael H.
2013-01-01
Calcium is a second messenger in virtually all cells and tissues1. Calcium signals in the nucleus have effects on gene transcription and cell growth that are distinct from those of cytosolic calcium signals; however, it is unknown how nuclear calcium signals are regulated. Here we identify a reticular network of nuclear calcium stores that is continuous with the endoplasmic reticulum and the nuclear envelope. This network expresses inositol 1,4,5-trisphosphate (InsP3) receptors, and the nuclear component of InsP3-mediated calcium signals begins in its locality. Stimulation of these receptors with a little InsP3 results in small calcium signals that are initiated in this region of the nucleus. Localized release of calcium in the nucleus causes nuclear protein kinase C (PKC) to translocate to the region of the nuclear envelope, whereas release of calcium in the cytosol induces translocation of cytosolic PKC to the plasma membrane. Our findings show that the nucleus contains a nucleoplasmic reticulum with the capacity to regulate calcium signals in localized subnuclear regions. The presence of such machinery provides a potential mechanism by which calcium can simultaneously regulate many independent processes in the nucleus. PMID:12717445
NASA Astrophysics Data System (ADS)
Veiga, Nicolás; Macho, Israel; Gómez, Kerman; González, Gabriel; Kremer, Carlos; Torres, Julia
2015-10-01
Among myo-inositol phosphates, the most abundant in nature is the myo-inositol hexakisphosphate, InsP6. Although it is known to be vital to cell functioning, the biochemical research into its metabolism needs chemical and structural analysis of all the protonation, complexation and precipitation processes that it undergoes in the biological media. In view of its high negative charge at physiological level, our group has been leading a thorough research into the InsP6 chemical and structural behavior in the presence of the alkali and alkaline earth metal ions essential for life. The aim of this article is to extend these studies, dealing with the chemical and structural features of the InsP6 interaction with biologically relevant 3d transition metal ions (Fe(II), Fe(III), Mn(II), Co(II), Ni(II), Cu(II) and Zn(II)), in a non-interacting medium and under simulated physiological conditions. The metal-complex stability constants were determined by potentiometry, showing under ligand-excess conditions the formation of mononuclear species in different protonation states. Under metal ion excess, polymetallic species were detected for Fe(II), Fe(III), Zn(II) and Cu(II). Additionally, the 31P NMR and UV-vis spectroscopic studies provided interesting structural aspects of the strong metal ion-InsP6 interaction.
Shacham, Sharon; Cheifetz, Maya N; Fridkin, Mati; Pawson, Adam J; Millar, Robert P; Naor, Zvi
2005-08-12
Type I gonadotropin-releasing hormone (GnRH) receptor (GnRHR) is unique among mammalian G-protein-coupled receptors (GPCRs) in lacking a C-terminal tail, which is involved in desensitization in GPCRs. Therefore, we searched for inhibitory sites in the intracellular loops (ICLs) of the GnRHR. Synthetic peptides corresponding to the three ICLs were inserted into permeabilized alphaT3-1 gonadotrope cells, and GnRH-induced inositol phosphate (InsP) formation was determined. GnRH-induced InsP production was potentiated by ICL2 > ICL3 but not by the ICL1 peptides, suggesting they are acting as decoy peptides. We examined the effects of six peptides in which only one of the Ser or Thr residues was substituted with Ala or Glu. Only substitution of Ser153 with Ala or Glu ablated the potentiating effect upon GnRH-induced InsP elevation. ERK activation was enhanced, and the rate of GnRH-induced InsP formation was about 6.5-fold higher in the first 10 min in COS-1 cells that were transfected with mutants of the GnRHR in which the ICL2 Ser/Thr residues (Ser151, Ser153, and Thr142) or only Ser153 was mutated to Ala as compared with the wild type GnRHR. The data indicate that ICL2 harbors an inhibitory domain, such that exogenous ICL2 peptide serves as a decoy for the inhibitory site (Ser153) of the GnRHR, thus enabling further activation. GnRH does not induce receptor phosphorylation in alphaT3-1 cells. Because the phosphomimetic ICL2-S153E peptide did not mimic the stimulatory effect of the ICL2 peptide, the inhibitory effect of Ser153 operates through a phosphorylation-independent mechanism.
Identification and Cloning of Centaurin-α
Hammonds-Odie, Latanya P.; Jackson, Trevor R.; Profit, Adam A.; Blader, Ira J.; Turck, Christoph W.; Prestwich, Glenn D.; Theibert, Anne B.
2015-01-01
Using an affinity resin and photoaffinity label based on phospholipid analogs of inositol 1,3,4,5-tetrakisphosphate (InsP4), we have isolated, characterized, and cloned a 46-kDa protein from rat brain, which we have named centaurin-α. Binding specificity was determined using displacement of 1-O-[3H](3-[4-benzoyldihydrocinnamidyl]propyl)-InsP4 photoaffinity labeling. Centaurin-α displayed highest affinity for phosphatidylinositol 3,4,5-trisphosphate (PtdInsP3) (IC50 = 120 nm), whereas InsP4, PtdInsP2, and InsP3 bound with 5-, 12-, and >50-fold lower affinity, respectively. Screening a rat brain cDNA library with a polymerase chain reaction product, generated using partial amino acid sequence from tryptic peptides, yielded a full-length clone. The 2,450-base pair cDNA contained an open reading frame (ORF) encoding a novel protein of 419 amino acids. Northern analysis revealed a 2.5-kilobase transcript that is highly expressed in brain. The deduced sequence contains a novel putative zinc finger motif, 10 ankyrin-like repeats, and shows homology to recently identified yeast and mammalian Arf GTPase-activating proteins. Given the specificity of binding and enrichment in brain, centaurin-α is a candidate PtdInsP3 receptor that may link the activation of phosphoinositide 3-kinase to downstream responses in the brain. PMID:8702546
DOE Office of Scientific and Technical Information (OSTI.GOV)
Taniguchi, Cullen M.; Murphy, James D.; Eclov, Neville
2013-03-15
Purpose: To determine how the respiratory phase impacts dose to normal organs during stereotactic body radiation therapy (SBRT) for pancreatic cancer. Methods and Materials: Eighteen consecutive patients with locally advanced, unresectable pancreatic adenocarcinoma treated with SBRT were included in this study. On the treatment planning 4-dimensional computed tomography (CT) scan, the planning target volume (PTV), defined as the gross tumor volume plus 3-mm margin, the duodenum, and the stomach were contoured on the end-expiration (CT{sub exp}) and end-inspiration (CT{sub insp}) phases for each patient. A separate treatment plan was constructed for both phases with the dose prescription of 33 Gymore » in 5 fractions with 95% coverage of the PTV by the 100% isodose line. The dose-volume histogram (DVH) endpoints, volume of duodenum that received 20 Gy (V{sub 20}), V{sub 25}, and V{sub 30} and maximum dose to 5 cc of contoured organ (D{sub 5cc}), D{sub 1cc}, and D{sub 0.1cc}, were evaluated. Results: Dosimetric parameters for the duodenum, including V{sub 25}, V{sub 30}, D{sub 1cc}, and D{sub 0.1cc} improved by planning on the CT{sub exp} compared to those on the CT{sub insp}. There was a statistically significant overlap of the PTV with the duodenum but not the stomach during the CT{sub insp} compared to the CT{sub exp} (0.38 ± 0.17 cc vs 0.01 ± 0.01 cc, P=.048). A larger expansion of the PTV, in accordance with a Danish phase 2 trial, showed even more overlapping volume of duodenum on the CT{sub insp} compared to that on the CT{sub exp} (5.5 ± 0.9 cc vs 3.0 ± 0.8 cc, P=.0003) but no statistical difference for any stomach dosimetric DVH parameter. Conclusions: Dose to the duodenum was higher when treating on the inspiratory than on the expiratory phase. These data suggest that expiratory gating may be preferable to inspiratory breath-hold and free breathing strategies for minimizing risk of toxicity.« less
Sommerfeld, V; Schollenberger, M; Kühn, I
2018-01-01
Abstract This study aimed to distinguish between the single and interactive effects of phosphorus (P), calcium (Ca), and phytase on products of phytate degradation, including the disappearance of myo-inositol (MI), P, Ca, and amino acids (AA) in different segments of the digestive tract in broiler chickens. Additionally, all dephosphorylation steps from myo-inositol 1,2,3,4,5,6-hexakis (dihydrogen phosphate) (InsP6) to MI were investigated in the digesta of the terminal ileum. Unsexed Ross 308 broiler chickens were allocated to 56 pens with 19 birds per pen, and assigned to one of 8 dietary treatments. The dietary treatments included diets without (P−, 4.1 g/kg DM) or with (P+, 6.9 g/kg DM) monosodium phosphate supplementation, without (Ca−, 6.2 g/kg DM) or with (Ca+, 10.3 g/kg DM) additional fine limestone supplementation, and without or with 1,500 FTU phytase/kg feed in a factorial design. Adding Ca or P had no effect on InsP6 disappearance in the crop when phytase was added. InsP6 disappearance up to the terminal ileum (P−Ca− 56%) was decreased in P+Ca− (40%), and even more so in P+Ca+ (21%), when no phytase was added. Adding phytase removed all effects of P and Ca (77 to 87%); however, P+Ca+ increased the concentrations of lower InsP esters and reduced free MI in the ileum, even in the presence of phytase. These results indicate that mineral supplements, especially P and Ca combined, reduce the efficacy of endogenous microbial or epithelial phosphatases. Supplementation with phytase increased, while supplementation with Ca decreased the concentration of MI in all segments of the digestive tract and in blood plasma, demonstrating the ability of broilers to fully degrade phytate and absorb released MI. While AA disappearance was not affected by P or Ca, or an interaction among P, Ca, and phytase, it increased with the addition of phytase by 2 to 6%. This demonstrates the potential of the phytase used to increase AA digestibility, likely independent of P and Ca supply. PMID:29325118
Ca2+ release triggered by nicotinate adenine dinucleotide phosphate in intact sea urchin eggs.
Perez-Terzic, C M; Chini, E N; Shen, S S; Dousa, T P; Clapham, D E
1995-01-01
Nicotinate adenine dinucleotide phosphate (NAADP) was recently identified [Lee and Aarhus (1995) J. Biol. Chem. 270, 2152-2157; Chini, Beers and Dousa (1995) J. Biol. Chem. 270, 3116-3223] as a potent Ca(2+)-releasing agent in sea urchin egg homogenates. NAADP triggered Ca2+ release by a mechanism that was distinct from inositol 1,4,5-trisphosphate (InsP3)- and cyclic ADP-ribose (cADPR)-induced Ca2+ release. When NAADP was microinjected into intact sea urchin eggs it induced a dose-dependent increase in cytoplasmic free Ca2+ which was independent of the extracellular [Ca2+]. The Ca2+ waves elicited by microinjections of NAADP originated at the site of injection and swept across the cytosol. As previously found in sea urchin egg homogenates, NAADP-induced Ca2+ release in intact eggs was not blocked by heparin or by prior desensitization to InsP3 or cADPR. Thio-NADP, a specific inhibitor of the NAADP-induced Ca2+ release in sea urchin homogenates [Chini, Beers and Dousa (1995) J. Biol. Chem. 270, 3116-3223] blocked NAADP (but not InsP3 or cADPR) injection-induced Ca2+ release in intact sea urchin eggs. Finally, fertilization of sea urchin eggs abrogated subsequent NAADP-induced Ca2+ release, suggesting that the NAADP-sensitive Ca2+ pool may participate in the fertilization response. This study demonstrates that NAADP acts as a selective Ca(2+)-releasing agonist in intact cells. Images Figure 2 PMID:8554544
TRPV4 inhibition prevents paclitaxel-induced neurotoxicity in preclinical models.
Boehmerle, Wolfgang; Huehnchen, Petra; Lee, Sabrina Lin Lin; Harms, Christoph; Endres, Matthias
2018-04-30
Paclitaxel is a cytotoxic drug which frequently causes sensory peripheral neuropathy in patients. Increasing evidence suggests that altered intracellular calcium (Ca 2+ ) signals play an important role in the pathogenesis of this condition. In the present study, we examined the interplay between Ca 2+ release channels in the endoplasmic reticulum (ER) and Ca 2+ permeable channels in the plasma membrane in the context of paclitaxel mediated neurotoxicity. We observed that in small to medium size dorsal root ganglia neurons (DRGN) the inositol-trisphosphate receptor (InsP 3 R) type 1 was often concentrated in the periphery of cells, which is in contrast to homogenous ER distribution. G protein-coupled designer receptors were used to further elucidate phosphoinositide mediated Ca 2+ signaling: This approach showed strong InsP 3 mediated Ca 2+ signals close to the plasma membrane, which can be amplified by Ca 2+ entry through TRPV4 channels. In addition, our results support a physical interaction and partial colocalization of InsP 3 R1 and TRPV4 channels. In the context of paclitaxel-induced neurotoxicity, blocking Ca 2+ influx through TRPV4 channels reduced cell death in cultured DRGN. Pretreatment of mice with the pharmacological TRPV4 inhibitor HC067047 prior to paclitaxel injections prevented electrophysiological and behavioral changes associated with paclitaxel-induced neuropathy. In summary, these results underline the relevance of TRPV4 signaling for the pathogenesis of paclitaxel-induced neuropathy and suggest novel preventive strategies. Copyright © 2018 Elsevier Inc. All rights reserved.
Self-Organized Transport System
DOT National Transportation Integrated Search
2009-09-28
This report presents the findings of the simulation model for a self-organized transport system where traffic lights communicate with neighboring traffic lights and make decisions locally to adapt to traffic conditions in real time. The model is insp...
Augmenting MFL Tools with Sensors That Assess Coating Condition
DOT National Transportation Integrated Search
2009-03-16
External coatings are routinely used to protect transmission pipelines from corrosion; however, coatings may degrade or disbond over time enabling corrosion to occur. Transmission pipeline operators often use magnetic flux leakage (MFL) in-line inspe...
Modeling and Advanced Control for Sustainable Process Systems
This book chapter introduces a novel process systems engineering framework that integrates process control with sustainability assessment tools for the simultaneous evaluation and optimization of process operations. The implemented control strategy consists of a biologically-insp...
Protective effect of myo-inositol hexaphosphate (phytate) on bone mass loss in postmenopausal women.
López-González, Angel A; Grases, Félix; Monroy, Nieves; Marí, Bartolome; Vicente-Herrero, Ma Teófila; Tur, Fernando; Perelló, Joan
2013-03-01
The objective of this paper was to evaluate the relationship between urinary concentrations of InsP6, bone mass loss and risk fracture in postmenopausal women. A total of 157 postmenopausal women were included in the study: 70 had low (≤0.76 μM), 42 intermediate (0.76-1.42 μM) and 45 high (≥1.42 μM) urinary phytate concentrations. Densitometry values for neck were measured at enrollment and after 12 months (lumbar spine and femoral neck), and 10-year risk fracture was calculated using the tool FRAX(®). Individuals with low InsP6 levels had significantly greater bone mass loss in the lumbar spine (3.08 ± 0.65 % vs. 0.43 ± 0.55 %) than did those with high phytate levels. Moreover, a significantly greater percentage of women with low than with high InsP6 levels showed more than 2 % of bone mass loss in the lumbar spine (55.6 vs. 20.7 %). The 10-year fracture probability was also significantly higher in the low-phytate group compared to the high-phytate group, both in hip (0.37 ± 0.06 % vs 0.18 ± 0.04 %) and major osteoporotic fracture (2.45 ± 0.24 % vs 1.83 ± 0.11 %). It can be concluded that high urinary phytate concentrations are correlated with reduced bone mass loss in lumbar spine over 12 months and with reduced 10-year probability of hip and major osteoporotic fracture, indicating that increased phytate consumption can prevent development of osteoporosis.
Phased array ultrasonic steel corrosion mapping for bridges and ancillary structures.
DOT National Transportation Integrated Search
2017-08-01
Steel corrosion on bridges and ancillary structures due to environmental effects and deicing chemicals is a serious problem for Minnesota's infrastructure. The ability to detect, locate, and measure corrosion is an important aspect of structure inspe...
Payet, Marcel D; Goodfriend, Theodore L; Bilodeau, Lyne; Mackendale, Cherilu; Chouinard, Lucie; Gallo-Payet, Nicole
2006-12-01
EKODE, an epoxy-keto derivative of linoleic acid, was previously shown to stimulate aldosterone secretion in rat adrenal glomerulosa cells. In the present study, we investigated the effect of exogenous EKODE on cytosolic [Ca(2+)] increase and aimed to elucidate the mechanism involved in this process. Through the use of the fluorescent Ca(2+)-sensitive dye Fluo-4, EKODE was shown to rapidly increase intracellular [Ca(2+)] ([Ca(2+)](i)) along a bell-shaped dose-response relationship with a maximum peak at 5 microM. Experiments performed in the presence or absence of Ca(2+) revealed that this increase in [Ca(2+)](i) originated exclusively from intracellular pools. EKODE-induced [Ca(2+)](i) increase was blunted by prior application of angiotensin II, Xestospongin C, and cyclopiazonic acid, indicating that inositol trisphosphate (InsP(3))-sensitive Ca(2+) stores can be mobilized by EKODE despite the absence of InsP(3) production. Accordingly, EKODE response was not sensitive to the phospholipase C inhibitor U-73122. EKODE mobilized a Ca(2+) store included in the thapsigargin (TG)-sensitive stores, although the interaction between EKODE and TG appears complex, since EKODE added at the plateau response of TG induced a rapid drop in [Ca(2+)](i). 9-oxo-octadecadienoic acid, another oxidized derivative of linoleic acid, also increases [Ca(2+)](i), with a dose-response curve similar to EKODE. However, arachidonic and linoleic acids at 10 microM failed to increase [Ca(2+)](i) but did reduce the amplitude of the response to EKODE. It is concluded that EKODE mobilizes Ca(2+) from an InsP(3)-sensitive store and that this [Ca(2+)](i) increase is responsible for aldosterone secretion by glomerulosa cells. Similar bell-shaped dose-response curves for aldosterone and [Ca(2+)](i) increases reinforce this hypothesis.
Kunrath-Lima, Marianna; de Miranda, Marcelo Coutinho; Ferreira, Andrea da Fonseca; Faraco, Camila Cristina Fraga; de Melo, Mariane Izabella Abreu; Goes, Alfredo Miranda; Rodrigues, Michele Angela; Faria, Jerusa Araújo Quintão Arantes; Gomes, Dawidson Assis
2018-06-01
Ca 2+ is an important second messenger, and it is involved in many cellular processes such as cell death and proliferation. The rise in intracellular Ca 2+ levels can be due to the generation of inositol 1,4,5-trisphosphate (InsP 3 ), which is a product of phosphatidylinositol 4,5-bisphosphate (PIP 2 ) hydrolysis by phospholipases C (PLCs), that leads to Ca 2+ release from endoplasmic reticulum by InsP 3 receptors (InsP 3 R). Ca 2+ signaling patterns can vary in different regions of the cell and increases in nuclear Ca 2+ levels have specific biological effects that differ from those of Ca 2+ increase in the cytoplasm. There are PLCs in the cytoplasm and nucleus, but little is known about the functions of nuclear PLCs. This work aimed to characterize phenotypically the human PLCδ4 (hPLCδ4) in mesenchymal stem cells. This nuclear isoform of PLC is present in different cell types and has a possible role in proliferative processes. In this work, hPLCδ4 was found to be mainly nuclear in human adipose-derived mesenchymal stem cells (hASC). PLCδ4 knockdown demonstrated that it is essential for hASC proliferation, without inducing cell death. An increase of cells in G1, and a reduction of cells on interphase and G2/M in knockdown cells were seen. Furthermore, PLCδ4 knockdown increased the percentage of senescent cells, p16 INK4A+ and p21 Cip1 mRNAs expression, which could explain the impaired cell proliferation. The results show that hPLCδ4 is in involved in cellular proliferation and senescence in hASC. Copyright © 2018 Elsevier Inc. All rights reserved.
PKM2 methylation by CARM1 activates aerobic glycolysis to promote tumorigenesis.
Liu, Fabao; Ma, Fengfei; Wang, Yuyuan; Hao, Ling; Zeng, Hao; Jia, Chenxi; Wang, Yidan; Liu, Peng; Ong, Irene M; Li, Baobin; Chen, Guojun; Jiang, Jiaoyang; Gong, Shaoqin; Li, Lingjun; Xu, Wei
2017-11-01
Metabolic reprogramming is a hallmark of cancer. Herein we discover that the key glycolytic enzyme pyruvate kinase M2 isoform (PKM2), but not the related isoform PKM1, is methylated by co-activator-associated arginine methyltransferase 1 (CARM1). PKM2 methylation reversibly shifts the balance of metabolism from oxidative phosphorylation to aerobic glycolysis in breast cancer cells. Oxidative phosphorylation depends on mitochondrial calcium concentration, which becomes critical for cancer cell survival when PKM2 methylation is blocked. By interacting with and suppressing the expression of inositol-1,4,5-trisphosphate receptors (InsP 3 Rs), methylated PKM2 inhibits the influx of calcium from the endoplasmic reticulum to mitochondria. Inhibiting PKM2 methylation with a competitive peptide delivered by nanoparticles perturbs the metabolic energy balance in cancer cells, leading to a decrease in cell proliferation, migration and metastasis. Collectively, the CARM1-PKM2 axis serves as a metabolic reprogramming mechanism in tumorigenesis, and inhibiting PKM2 methylation generates metabolic vulnerability to InsP 3 R-dependent mitochondrial functions.
Sublethal effects of Imidacloprid on honey bee colony growth and activity at three sites in the U.S.
USDA-ARS?s Scientific Manuscript database
Field experiments in southern Arizona, central Arkansas and southern Mississippi were conducted to evaluate the effects of sublethal concentrations (0, 5, 20 and 100 ppb) of imidacloprid in sugar syrup on honey bee colony growth and activity. Response variables included discrete data from hive inspe...
Results of an international phosphorus digestibility ring test with broiler chickens.
Rodehutscord, M; Adeola, O; Angel, R; Bikker, P; Delezie, E; Dozier, W A; Umar Faruk, M; Francesch, M; Kwakernaak, C; Narcy, A; Nyachoti, C M; Olukosi, O A; Preynat, A; Renouf, B; Saiz Del Barrio, A; Schedle, K; Siegert, W; Steenfeldt, S; van Krimpen, M M; Waititu, S M; Witzig, M
2017-06-01
The objective of this ring test was to investigate the prececal phosphorus (P) digestibility of soybean meal (SBM) in broiler chickens using the trial protocol proposed by the World's Poultry Science Association. It was hypothesized that prececal P digestibility of SBM determined in the collaborating stations is similar. Three diets with different inclusion levels of SBM were mixed in a feed mill specialized in experimental diets and transported to 17 collaborating stations. Broiler chicks were raised on commercial starter diets according to station-specific management routine. Then they were fed the experimental diets for a minimum of 5 d before content of the posterior half of the ileum was collected. A minimum of 6 experimental replicates per diet was used in each station. All diets and digesta samples were analyzed in the same laboratory. Diet, station, and their interaction significantly affected (P < 0.05) the prececal digestibility values of P and calcium of the diets. The prececal P digestibility of SBM was determined by linear regression and varied among stations from 19 to 51%, with significant differences among stations. In a subset of 4 stations, the prececal disappearance of myo-inositol 1,2,3,4,5,6-hexakis (dihydrogen phosphate)-P; InsP6-P) also was studied. The prececal InsP6-P disappearance correlated well with the prececal P digestibility. We hypothesized that factors influencing InsP6 hydrolysis were main contributors to the variation in prececal P digestibility among stations. These factors were probably related to the feeding and housing conditions (floor pens or cages) of the birds in the pre-experimental phase. Therefore, we suggest that the World's Poultry Science Association protocol for the determination of digestible P be should extended to the standardization of the pre-experimental period. We also suggest that comparisons of P digestibility measurements among studies are made only with great caution until the protocol is more refined. © 2016 Poultry Science Association Inc.
Inmetro acts in the accreditation of Conformity Assessment Bodies - CAB. Acreditação de Laboratórios Acreditação de Organismos de Certificação Acreditação de Organismos de Inspeção See the lectures
2011-07-29
SPECIAL INSPE CTOR GENE RAL FOR IRAQ RECONSTRUCTION 400 Army Navy Drive • Arlington, Virginia 22202 July 29, 2011 LETTER FOR...11-019) In September 2007, Blackwater , Inc., a private security contractor (PSC) under contract with the Department of State (DoS), was involved in
Interactions of endoplasmic reticulum and mitochondria Ca2+ stores with capacitative calcium entry
Huang, Hsueh-Meei; Chen, Huan-Lian; Gibson, Gary E.
2014-01-01
Thiamine dependent enzymes are diminished in Alzheimer’s disease (AD). Thiamine deficiency in vitro and in rodents is a useful model of this reduction. Thiamine interacts with cellular calcium stores. To directly test the relevance of the thiamine dependent changes to dynamic processes in AD, the interactions must be studied in cells from patients with AD. These studies employed fibroblasts. Mitochondrial dysfunction including reductions in thiamine dependent enzymes and abnormalities in calcium homeostasis and oxidative processes occur in fibroblasts from Alzheimer’s Disease (AD) patients. Bombesin-releasable calcium stores (BRCS) from the endoplasmic reticulum (ER) are exaggerated in fibroblasts from patients with AD bearing a presenilin-1 (PS-1) mutation and in control fibroblasts treated with oxidants. ER calcium regulates calcium entry into the cell through capacitative calcium entry (CCE), which is reduced in fibroblasts and neurons from mice bearing PS-1 mutations. Under physiological conditions, mitochondria and ER play important and interactive roles in the regulation of Ca2+ homeostasis. Thus, the interactions of mitochondria and oxidants with CCE were tested. Inhibition of ER Ca2+-ATPase by cyclopiazonic acid (CPA) stimulates CCE. CPA-induced CCE was diminished by inhibition of mitochondrial Ca2+ export (−60%) or import (−40%). Different aspects of mitochondrial Ca2+ coupled to CPA-induced-CCE were sensitive to select oxidants. The effects were very different when CCE was examined in the presence of InsP3, a physiological regulator of ER calcium release, and subsequent CCE. CCE under these conditions was only mildly reduced (20–25%) by inhibition of mitochondrial Ca2+ export, and inhibition of mitochondrial Ca2+ uptake exaggerated CCE (+53%). However, t-BHP reversed both abnormalities. The results suggest that in the presence of InsP3, mitochondria buffer the local Ca2+ released from ER following rapid activation of InsP3R and serve as a negative feedback to the CCE. The results suggest that mitochondrial Ca2+ modifies the depletion and refilling mechanism of ER Ca2+ stores. PMID:24748364
Severi, C; Carnicelli, V; di Giulio, A; Romano, G; Bozzi, A; Oratore, A; Strom, R; delle Fave, G
1999-02-01
Acute desensitization of contraction and its relative mechanisms have been studied in smooth muscle cells isolated from guinea pig stomach. Desensitization was induced by pre-exposure of the cells to one of the excitatory neuropeptides linked to the phospholipase C intracellular cascade, i.e., cholecystokinin (CCK), gastrin-releasing peptide, and Substance P. Desensitization was homologous after a 30-s pre-exposure and heterologous if pre-exposure lasted for 5 min or longer. Homologous desensitization was studied in a more detailed way after pre-exposure to CCK. Preincubation with increasing concentrations of CCK (10 pM-1 microM) induced a progressive rightward shift of the dose-response curves associated with both a decrease in potency (ED50 4.5 pM-2.2 nM) and a maximum response that were not related to a modification of response kinetics. After brief pre-exposure to 1 nM CCK (Dmax), an inhibition of contraction was observed in response to an identical dose of CCK (45.1 +/- 8.6%), the decreased response being associated with an inhibition of inositol phosphates and [Ca++]i mobilization. Both inositol trisphosphate (InsP3)-induced contraction and [Ca++]i mobilization were inhibited to a lesser extent than CCK-induced responses. Any longer pre-exposure of cells to one of the above-mentioned neuropeptides caused heterologous desensitization, with an observed inhibition of contraction in response to all tested agonists (CCK, 60.3 +/- 5.9%; gastrin-releasing peptide: 56.7 +/- 3. 5%; Substance P, 60.6 +/- 6.5%). A similar decrease was observed in InsP3-induced contractions resulting in a desensitization of the InsP3 response as well. Full recovery of contractile responses appeared within 30 min from the end of preincubation, thus indicating that degradation of membrane receptors did not occur. Although pre-exposure of the cells to protein kinase C inhibitor GF109203X did not modify CCK-induced homologous desensitization, it blocked CCK-induced heterologous desensitization. This study demonstrates that excitatory phospholipase C-coupled enteric neuropeptides induce a time-dependent homologous as well as heterologous desensitization of smooth muscle contraction occurring at receptor and postreceptor levels.
Duma, Marciana Nona; Berndt, Johannes; Rondak, Ina-Christine; Devecka, Michal; Wilkens, Jan J; Geinitz, Hans; Combs, Stephanie Elisabeth; Oechsner, Markus
2015-01-01
The aim of this study was to assess the effect of breathing motion on the delivered dose in esophageal cancer 3-dimensional (3D)-conformal radiotherapy (3D-CRT), intensity-modulated radiotherapy (IMRT), and volumetric modulated arc therapy (VMAT). We assessed 16 patients with esophageal cancer. All patients underwent 4D-computed tomography (4D-CT) for treatment planning. For each of the analyzed patients, 1 3D-CRT, 1 IMRT, and 1 VMAT (RapidArc-RA) plan were calculated. Each of the 3 initial plans was recalculated on the 4D-CT (for the maximum free inspiration and maximum free expiration) to assess the effect of breathing motion. We assessed the minimum dose (Dmin) and mean dose (Dmean) to the esophagus within the planning target volume, the volume changes of the lungs, the Dmean and the total lung volume receiving at least 40Gy (V40), and the V30, V20, V10, and V5. For the heart we assessed the Dmean and the V25. Over all techniques and all patients the change in Dmean as compared with the planned Dmean (planning CT [PCT]) to the esophagus was 0.48% in maximum free inspiration (CT_insp) and 0.55% in maximum free expiration (CT_exp). The Dmin CT_insp change was 0.86% and CT_exp change was 0.89%. The Dmean change of the lungs (heart) was in CT_insp 1.95% (2.89%) and 3.88% (2.38%) in CT_exp. In all, 4 patients had a clinically relevant change of the dose (≥ 5% Dmean to the heart and the lungs) between inspiration and expiration. These patients had a very cranially or caudally situated tumor. There are no relevant differences in the delivered dose to the regions of interest among the 3 techniques. Breathing motion management could be considered to achieve a better sparing of the lungs or heart in patients with cranially or caudally situated tumors. Copyright © 2015 American Association of Medical Dosimetrists. Published by Elsevier Inc. All rights reserved.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Duma, Marciana Nona, E-mail: Marciana.Duma@mri.tum.de; Berndt, Johannes; Rondak, Ina-Christine
2015-01-01
The aim of this study was to assess the effect of breathing motion on the delivered dose in esophageal cancer 3-dimensional (3D)-conformal radiotherapy (3D-CRT), intensity-modulated radiotherapy (IMRT), and volumetric modulated arc therapy (VMAT). We assessed 16 patients with esophageal cancer. All patients underwent 4D-computed tomography (4D-CT) for treatment planning. For each of the analyzed patients, 1 3D-CRT, 1 IMRT, and 1 VMAT (RapidArc—RA) plan were calculated. Each of the 3 initial plans was recalculated on the 4D-CT (for the maximum free inspiration and maximum free expiration) to assess the effect of breathing motion. We assessed the minimum dose (D{sub min})more » and mean dose (D{sub mean}) to the esophagus within the planning target volume, the volume changes of the lungs, the D{sub mean} and the total lung volume receiving at least 40 Gy (V{sub 40}), and the V{sub 30}, V{sub 20}, V{sub 10}, and V{sub 5}. For the heart we assessed the D{sub mean} and the V{sub 25}. Over all techniques and all patients the change in D{sub mean} as compared with the planned D{sub mean} (planning CT [PCT]) to the esophagus was 0.48% in maximum free inspiration (CT-insp) and 0.55% in maximum free expiration (CT-exp). The D{sub min} CT-insp change was 0.86% and CT-exp change was 0.89%. The D{sub mean} change of the lungs (heart) was in CT-insp 1.95% (2.89%) and 3.88% (2.38%) in CT-exp. In all, 4 patients had a clinically relevant change of the dose (≥ 5% D{sub mean} to the heart and the lungs) between inspiration and expiration. These patients had a very cranially or caudally situated tumor. There are no relevant differences in the delivered dose to the regions of interest among the 3 techniques. Breathing motion management could be considered to achieve a better sparing of the lungs or heart in patients with cranially or caudally situated tumors.« less
JPRS Report, Soviet Union, Political Affairs.
1989-10-03
18000602 Moscow PRA VDA in Russian 2 Aug 88 p 3 [Article by I . Zarakhovich and T . Trukhacheva, journal- ists, and Ye. Sokolova, member, Central Council...QTJAUn INSP1CH3B t Soviet Union Political Affairs JPRS-UPA-88-044 CONTENTS 03 OCTOBER 1989 PARTY, STATE AFFAIRS History of Formation of Nagorno...Advocated //. Zarakhovich, T . Trukhacheva; PRAVDA, 2 Aug 88] 86 REGIONAL ISSUES Biologist on Costs of Pollution Control Measures [A. Valentey
Cardiac microvascular endothelial cells express a functional Ca+ -sensing receptor.
Berra Romani, Roberto; Raqeeb, Abdul; Laforenza, Umberto; Scaffino, Manuela Federica; Moccia, Francesco; Avelino-Cruz, Josè Everardo; Oldani, Amanda; Coltrini, Daniela; Milesi, Veronica; Taglietti, Vanni; Tanzi, Franco
2009-01-01
The mechanism whereby extracellular Ca(2+) exerts the endothelium-dependent control of vascular tone is still unclear. In this study, we assessed whether cardiac microvascular endothelial cells (CMEC) express a functional extracellular Ca(2+)-sensing receptor (CaSR) using a variety of techniques. CaSR mRNA was detected using RT-PCR, and CaSR protein was identified by immunocytochemical analysis. In order to assess the functionality of the receptor, CMEC were loaded with the Ca(2+)-sensitive fluorochrome, Fura-2/AM. A number of CaSR agonists, such as spermine, Gd(3+), La(3+) and neomycin, elicited a heterogeneous intracellular Ca(2+) signal, which was abolished by disruption of inositol 1,4,5-trisphosphate (InsP(3)) signaling and by depletion of intracellular stores with cyclopiazonic acid. The inhibition of the Na(+)/Ca(2+) exchanger upon substitution of extracellular Na(+) unmasked the Ca(2+) signal triggered by an increase in extracellular Ca(2+) levels. Finally, aromatic amino acids, which function as allosteric activators of CaSR, potentiated the Ca(2+) response to the CaSR agonist La(3+). These data provide evidence that CMEC express CaSR, which is able to respond to physiological agonists by mobilizing Ca(2+) from intracellular InsP(3)-sensitive stores. Copyright 2008 S. Karger AG, Basel.
Baker, Salah A; Drumm, Bernard T; Saur, Dieter; Hennig, Grant W; Ward, Sean M; Sanders, Kenton M
2016-06-15
Interstitial cells of Cajal at the level of the deep muscular plexus (ICC-DMP) in the small intestine generate spontaneous Ca(2+) transients that consist of localized Ca(2+) events and limited propagating Ca(2+) waves. Ca(2+) transients in ICC-DMP display variable characteristics: from discrete, highly localized Ca(2+) transients to regionalized Ca(2+) waves with variable rates of occurrence, amplitude, duration and spatial spread. Ca(2+) transients fired stochastically, with no cellular or multicellular rhythmic activity being observed. No correlation was found between the firing sites in adjacent cells. Ca(2+) transients in ICC-DMP are suppressed by the ongoing release of inhibitory neurotransmitter(s). Functional intracellular Ca(2+) stores are essential for spontaneous Ca(2+) transients, and the sarco/endoplasmic reticulum Ca(2+) -ATPase (SERCA) pump is necessary for maintenance of spontaneity. Ca(2+) release mechanisms involve both ryanodine receptors (RyRs) and inositol triphosphate receptors (InsP3 Rs). Release from these channels is interdependent. ICC express transcripts of multiple RyRs and InsP3 Rs, with Itpr1 and Ryr2 subtypes displaying the highest expression. Interstitial cells of Cajal in the deep muscular plexus of the small intestine (ICC-DMP) are closely associated with varicosities of enteric motor neurons and generate responses contributing to neural regulation of intestinal motility. Responses of ICC-DMP are mediated by activation of Ca(2+) -activated Cl(-) channels; thus, Ca(2+) signalling is central to the behaviours of these cells. Confocal imaging was used to characterize the nature and mechanisms of Ca(2+) transients in ICC-DMP within intact jejunal muscles expressing a genetically encoded Ca(2+) indicator (GCaMP3) selectively in ICC. ICC-DMP displayed spontaneous Ca(2+) transients that ranged from discrete, localized events to waves that propagated over variable distances. The occurrence of Ca(2+) transients was highly variable, and it was determined that firing was stochastic in nature. Ca(2+) transients were tabulated in multiple cells within fields of view, and no correlation was found between the events in adjacent cells. TTX (1 μm) significantly increased the occurrence of Ca(2+) transients, suggesting that ICC-DMP contributes to the tonic inhibition conveyed by ongoing activity of inhibitory motor neurons. Ca(2+) transients were minimally affected after 12 min in Ca(2+) free solution, indicating these events do not depend immediately upon Ca(2+) influx. However, inhibitors of sarco/endoplasmic reticulum Ca(2+) -ATPase (SERCA) pump and blockers of inositol triphosphate receptor (InsP3 R) and ryanodine receptor (RyR) channels blocked ICC Ca(2+) transients. These data suggest an interdependence between RyR and InsP3 R in the generation of Ca(2+) transients. Itpr1 and Ryr2 were the dominant transcripts expressed by ICC. These findings provide the first high-resolution recording of the subcellular Ca(2+) dynamics that control the behaviour of ICC-DMP in situ. © 2016 The Authors. The Journal of Physiology © 2016 The Physiological Society.
Baker, Salah A.; Drumm, Bernard T.; Saur, Dieter; Hennig, Grant W.; Ward, Sean M.
2016-01-01
Key points Interstitial cells of Cajal at the level of the deep muscular plexus (ICC‐DMP) in the small intestine generate spontaneous Ca2+ transients that consist of localized Ca2+ events and limited propagating Ca2+ waves.Ca2+ transients in ICC‐DMP display variable characteristics: from discrete, highly localized Ca2+ transients to regionalized Ca2+ waves with variable rates of occurrence, amplitude, duration and spatial spread.Ca2+ transients fired stochastically, with no cellular or multicellular rhythmic activity being observed. No correlation was found between the firing sites in adjacent cells.Ca2+ transients in ICC‐DMP are suppressed by the ongoing release of inhibitory neurotransmitter(s).Functional intracellular Ca2+ stores are essential for spontaneous Ca2+ transients, and the sarco/endoplasmic reticulum Ca2+‐ATPase (SERCA) pump is necessary for maintenance of spontaneity.Ca2+ release mechanisms involve both ryanodine receptors (RyRs) and inositol triphosphate receptors (InsP3Rs). Release from these channels is interdependent.ICC express transcripts of multiple RyRs and InsP3Rs, with Itpr1 and Ryr2 subtypes displaying the highest expression. Abstract Interstitial cells of Cajal in the deep muscular plexus of the small intestine (ICC‐DMP) are closely associated with varicosities of enteric motor neurons and generate responses contributing to neural regulation of intestinal motility. Responses of ICC‐DMP are mediated by activation of Ca2+‐activated Cl− channels; thus, Ca2+ signalling is central to the behaviours of these cells. Confocal imaging was used to characterize the nature and mechanisms of Ca2+ transients in ICC‐DMP within intact jejunal muscles expressing a genetically encoded Ca2+ indicator (GCaMP3) selectively in ICC. ICC‐DMP displayed spontaneous Ca2+ transients that ranged from discrete, localized events to waves that propagated over variable distances. The occurrence of Ca2+ transients was highly variable, and it was determined that firing was stochastic in nature. Ca2+ transients were tabulated in multiple cells within fields of view, and no correlation was found between the events in adjacent cells. TTX (1 μm) significantly increased the occurrence of Ca2+ transients, suggesting that ICC‐DMP contributes to the tonic inhibition conveyed by ongoing activity of inhibitory motor neurons. Ca2+ transients were minimally affected after 12 min in Ca2+ free solution, indicating these events do not depend immediately upon Ca2+ influx. However, inhibitors of sarco/endoplasmic reticulum Ca2+‐ATPase (SERCA) pump and blockers of inositol triphosphate receptor (InsP3R) and ryanodine receptor (RyR) channels blocked ICC Ca2+ transients. These data suggest an interdependence between RyR and InsP3R in the generation of Ca2+ transients. Itpr1 and Ryr2 were the dominant transcripts expressed by ICC. These findings provide the first high‐resolution recording of the subcellular Ca2+ dynamics that control the behaviour of ICC‐DMP in situ. PMID:26824875
Manufacturing Methods & Technology Project Execution Report. First Half CY 80
1980-08-01
1 80 7371 INTEGRATED BLADE INSPECTION SYSTEM (IBIS) INSPECTION OF TURBINE ENGINE BLADES AND VANES NECESSITATES HIGH ACCURACY. THE EFFORT IS TIME...OPTICAL INSP OF PRINTED CIRCUIT BOARDS OPERATOR FATIGUE ALLOWS MANY BAD PCBSS TO PASS VISUAL INSPECTION . 29 PROJECTS ADDED IN 1ST HALF» CY80...2631 TITLED "CRITICAL ELECTROHAGNETIC INSPECTION PROBLEMS WITHIN THE ARMY." FUTURE STATUS WILL BE INCLUDED IN THE PROJECT STATUS FOR M 80 6350
Federal Register 2010, 2011, 2012, 2013, 2014
2013-11-29
... Trucks. JJJJ Paper and Other Web 9/19/11 07/01/10 6/30/11 07/01/11 07/01/09 07/01/11 Coating. 10/24/12 12... INFORMATION: The supplementary information is organized in the following order: I. What does this action do... delegated? V. What has not been delegated? List of Delegation Tables Table I--NSPS, 40 CFR part 60 Table II...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-02-28
...-Duty Trucks. JJJJ Paper and Other Web 12/22/08 07/01/08 12/31/08 07/01/07 07/01/07 07/01/07 Coating. 11... been delegated? List of Delegation Tables Table I--NSPS, 40 CFR part 60 Table II--NESHAP, 40 CFR part... authority to enforce the standards. What has been delegated? Tables I, II, and III below list the delegated...
Best Practices in User Needs/Requirements Generation
2000-06-15
to the US Air Force, the framework was tested . All of the organizations demonstrated the existence of the four fundamental activities contained in...SP Air Force Deputy Chief of Staff for Security Police AF/TE Air Force Deputy Chief of Staff for Test and Evaluations AF/XO Air Force Deputy Chief of...Operational Test and Evaluation Center AFPD Air Force Policy Directive AFROC Air Force Requirements Oversight Council AFSOC Air Force Special Operations
An ecological and theoretical deconstruction of a school-based obesity prevention program in Mexico.
Safdie, Margarita; Cargo, Margaret; Richard, Lucie; Lévesque, Lucie
2014-08-10
Ecological intervention programs are recommended to prevent overweight and obesity in children. The National Institute of Public Health (INSP) in Mexico implemented a successful ecological intervention program to promote healthy lifestyle behaviors in school age children. This study assessed the integration of ecological principles and Social Cognitive Theory (SCT) constructs in this effective school-based obesity prevention program implemented in 15 elementary schools in Mexico City. Two coders applied the Intervention Analysis Procedure (IAP) to "map" the program's integration of ecological principles. A checklist gauged the use of SCT theory in program activities. Thirty-two distinct intervention strategies were implemented in one setting (i.e., school) to engage four different target-groups (students, parents, school representatives, government) across two domains (Nutrition and Physical Activity). Overall, 47.5% of the strategies targeted the school infrastructure and/or personnel; 37.5% of strategies targeted a key political actor, the Public Education Secretariat while fewer strategies targeted parents (12.5%) and children (3%). More strategies were implemented in the Nutrition domain (69%) than Physical Activity (31%). The most frequently used SCT construct within both intervention domains was Reciprocal Determinism (e.g., where changes to the environment influence changes in behavior and these behavioral changes influence further changes to the environment); no significant differences were observed in the use of SCT constructs across domains. Findings provide insight into a promising combination of strategies and theoretical constructs that can be used to implement a school-based obesity prevention program. Strategies emphasized school-level infrastructure/personnel change and strong political engagement and were most commonly underpinned by Reciprocal Determinism for both Nutrition and Physical Activity.
Mendoza, Rosario; Tolentino-Mayo, Lizbeth; Hernández-Barrera, Lucia; Nieto, Claudia; Monterrubio-Flores, Eric A; Barquera, Simón
2018-01-19
A Mexican Committee of Nutrition Experts (MCNE) from the National Institute of Public Health (INSP), free from conflict of interest, established food content standards to place the front-of-package (FOP) logo on foods that meet these nutrition criteria. The objectives were to simulate the effect on nutrient intake in the Mexican adult population (20-59 years old) after replacing commonly consumed processed foods with those that meet the FOP nutrition-labeling criteria. Twenty-four hour dietary recalls were collected from the 2012 Mexican National Health and Nutrition Survey ( n = 2164 adults). A food database from the INSP was used. Weighted medians and 25-75 inter-quartile ranges (IQR) of energy and nutrient intake were calculated for all subjects by sociodemographic characteristics before and after replacing foods. Significant decreases were observed in energy (-5.4%), saturated fatty acids (-18.9%), trans-fatty acids (-20%), total sugar (-36.8%) and sodium (-10.7%) intake and a significant increase in fiber intake (+15.5%) after replacing foods, using the MCNE nutrition criteria. Replacing commonly consumed processed foods in the diet with foods that meet the FOP nutrition-labeling criteria set by the MCNE can lead to improvements in energy and nutrient intake in the Mexican adult population.
Mendoza, Rosario; Tolentino-Mayo, Lizbeth; Hernández-Barrera, Lucia; Monterrubio-Flores, Eric A.; Barquera, Simón
2018-01-01
A Mexican Committee of Nutrition Experts (MCNE) from the National Institute of Public Health (INSP), free from conflict of interest, established food content standards to place the front-of-package (FOP) logo on foods that meet these nutrition criteria. The objectives were to simulate the effect on nutrient intake in the Mexican adult population (20–59 years old) after replacing commonly consumed processed foods with those that meet the FOP nutrition-labeling criteria. Twenty-four hour dietary recalls were collected from the 2012 Mexican National Health and Nutrition Survey (n = 2164 adults). A food database from the INSP was used. Weighted medians and 25–75 inter-quartile ranges (IQR) of energy and nutrient intake were calculated for all subjects by sociodemographic characteristics before and after replacing foods. Significant decreases were observed in energy (−5.4%), saturated fatty acids (−18.9%), trans-fatty acids (−20%), total sugar (−36.8%) and sodium (−10.7%) intake and a significant increase in fiber intake (+15.5%) after replacing foods, using the MCNE nutrition criteria. Replacing commonly consumed processed foods in the diet with foods that meet the FOP nutrition-labeling criteria set by the MCNE can lead to improvements in energy and nutrient intake in the Mexican adult population. PMID:29351257
Ikeda, M; Kurokawa, K; Maruyama, Y
1994-06-01
Ca(2+)-mediated Ca2+ spikes were analysed in fura-2-loaded megakaryocytes. Direct Ca2+ loading using whole-cell dialysis induced an all-or-none Ca2+ spike on top of a tonic increase in cellular Ca2+ concentration ([Ca2+]i) with a latency of 3-7 s. The latency decreased with increasingly higher concentrations of Ca2+ in the dialysing solution. Spike size and its initiation did not correlate with the tonic level of [Ca2+]i. Thapsigargin completely abolished the Ca(2+)-induced spike initiation, suggesting that Ca2+ spikes originate from thapsigargin-sensitive Ca2+ pools. An inhibitor of phosphatidylinositide-specific phospholipase C (PLC), 2-nitro-4-carboxyphenyl-N,N-diphenyl-carbamate prolonged the latency without changes of spike size in most cases (6/9 cells), but abolished the spike initiation in the other cells (3/9). The results suggest that an increase in [Ca2+]i charges up the inositol-1,4,5-trisphosphate-(InsP3)- and thapsigargin-sensitive Ca2+ pools which progressively sensitize to low or slightly elevated levels of InsP3 by the action of Ca(2+)-dependent PLC until a critical Ca2+ content is reached, and then the Ca2+ spike is triggered. Thus, the limiting step of Ca2+ spike triggering is the initial filling process and the level of InsP3 in megakaryocytes.
DOE Office of Scientific and Technical Information (OSTI.GOV)
GREENE,G.A.; GUPPY,J.G.
1998-09-01
This is the final report on the INSP project entitled, ``Post-Accident Confinement High-Level Radiation Monitoring System'' conducted by BNL under the authorization of Project Work Plan WBS 1.2.2.6 (Attachment 1). This project was initiated in February 1993 to assist the Russians in reducing risks associated with the continued operation of older Soviet-designed nuclear power plants, specifically the Kola VVER-440/230 Unit 2, through improved accident detection capability, specifically by the installation of a dual train high-level radiation detection system in the confinement of Unit 2 of the Kola NPP. The major technical objective of this project was to provide, install andmore » make operational the necessary hardware inside the confinement of the Kola NPP Unit 2 to provide early and reliable warning of the release of radionuclides from the reactor into the confinement air space as an indication of the occurrence of a severe accident at the plant. In addition, it was intended to provide hands-on experience and training to the Russian plant workers in the installation, operation, calibration and maintenance of the equipment in order that they may use the equipment without continued US assistance as an effective measure to improve reactor safety at the plant.« less
Actin cytoskeleton modulates calcium signaling during maturation of starfish oocytes.
Kyozuka, Keiichiro; Chun, Jong T; Puppo, Agostina; Gragnaniello, Gianni; Garante, Ezio; Santella, Luigia
2008-08-15
Before successful fertilization can occur, oocytes must undergo meiotic maturation. In starfish, this can be achieved in vitro by applying 1-methyladenine (1-MA). The immediate response to 1-MA is the fast Ca2+ release in the cell cortex. Here, we show that this Ca2+ wave always initiates in the vegetal hemisphere and propagates through the cortex, which is the space immediately under the plasma membrane. We have observed that alteration of the cortical actin cytoskeleton by latrunculin-A and jasplakinolide can potently affect the Ca2+ waves triggered by 1-MA. This indicates that the cortical actin cytoskeleton modulates Ca2+ release during meiotic maturation. The Ca2+ wave was inhibited by the classical antagonists of the InsP(3)-linked Ca2+ signaling pathway, U73122 and heparin. To our surprise, however, these two inhibitors induced remarkable actin hyper-polymerization in the cell cortex, suggesting that their inhibitory effect on Ca2+ release may be attributed to the perturbation of the cortical actin cytoskeleton. In post-meiotic eggs, U73122 and jasplakinolide blocked the elevation of the vitelline layer by uncaged InsP(3), despite the massive release of Ca2+, implying that exocytosis of the cortical granules requires not only a Ca2+ rise, but also regulation of the cortical actin cytoskeleton. Our results suggest that the cortical actin cytoskeleton of starfish oocytes plays critical roles both in generating Ca2+ signals and in regulating cortical granule exocytosis.
1988-06-01
confined to a relatively small area. In 400 feet of water the descending cloud is approximately 250 feet in diameter (B. Trawle, personal communica- tion...when it hits the bottom, occuring 30 seconds after disposal is initiated. The collapsing cloud then spreads out in all directions. Ten minutes later...Compliance inspection6. Environ- mental monitorig an permin dp&nce insp ecti, arso part -disposal site management, are described in the MPR and the Management
Turin, Ilaria; Potenza, Duilio Michele; Bottino, Cinzia; Glasnov, Toma N.; Ferulli, Federica; Mosca, Alessandra; Guerra, Germano; Rosti, Vittorio; Luinetti, Ombretta; Porta, Camillo; Pedrazzoli, Paolo
2014-01-01
Store-operated Ca2+ entry (SOCE) is activated following depletion of the inositol-1,4,5-trisphosphate (InsP3)-sensitive Ca2+ pool to regulate proliferation in immortalized cell lines established from either primary or metastatic lesions. The molecular nature of SOCE may involve both Stim1, which senses Ca2+ levels within the endoplasmic reticulum (ER) Ca2+ reservoir, and a number of a Ca2+-permeable channels on the plasma membrane, including Orai1, Orai3, and members of the canonical transient receptor (TRPC1–7) family of ion channels. The present study was undertaken to assess whether SOCE is expressed and controls proliferation in primary cultures isolated from secondary lesions of heavily pretreated metastatic renal cell carcinoma (mRCC) patients. SOCE was induced following pharmacological depletion of the ER Ca2+ store, but not by InsP3-dependent Ca2+ release. Metastatic RCC cells express Stim1-2, Orai1–3, and TRPC1–7 transcripts and proteins. In these cells, SOCE was insensitive to BTP-2, 10 µM Gd3+ and Pyr6, while it was inhibited by 100 µM Gd3+, 2-APB, and carboxyamidotriazole (CAI). Neither Gd3+ nor 2-APB or CAI impaired mRCC cell proliferation. Consistently, no detectable Ca2+ signal was elicited by growth factor stimulation. Therefore, a functional SOCE is expressed but does not control proliferation of mRCC cells isolated from patients resistant to multikinase inhibitors. PMID:25126575
[An explanatory model of behavior toward mental illness].
García-Sílberman, Sarah
2002-01-01
To evaluate a theoretical model designed to explain behaviors toward mental illness, considering some variables related to the construct. A survey was conducted in 1996 on mental disorder beliefs, attitudes, and behavioral intentions. The sample population was stratified by socioeconomic status, age, and gender. Study subjects were 800 individuals from Mexico City's general population. A data collection instrument was constructed and validated, consisting of 120 Likert-type items with five options each. Data were coded and analyzed with the software package SPSS. Internal consistency of the scales was assessed using Cronbach's alpha and construct validity with factorial analysis. Student's t test and ANOVA were used to compare the groups in the different strata. The model allowed to confirm the predictive capacity of the causal chain connecting beliefs, attitudes, and intentions; nevertheless, other study variables did not contribute to explain it, and behavior was scarcely influenced by intentions, depending mainly on experimented necessity. Study findings constitute a basis to understand the attitudes of shame and fear usually related to mental illnesses, to plan efficient actions aimed at modifying them, and to design programs to promote mental health. The English version of this paper is available at: http://www.insp.mx/salud/index.html.
Highway Safety Program Manual: Volume 13: Traffic Engineering Services.
ERIC Educational Resources Information Center
National Highway Traffic Safety Administration (DOT), Washington, DC.
Volume 13 of the 19-volume Highway Safety Program Manual (which provides guidance to State and local governments on preferred highway safety practices) focuses on traffic engineering services. The introduction outlines the purposes and objectives of Highway Safety Program Standard 13 and the Highway Safety Program Manual. Program development and…
South Carolina Industrial Arts Safety Guide. Student Section.
ERIC Educational Resources Information Center
South Carolina State Dept. of Education, Columbia.
This student section of a South Carolina industrial arts safety guide includes guidelines for developing a student safety program and three sections of shop safety practices. Safety program format, safety committees, safety inspection, and student accident investigation are discussed in the section on developing a student safety program. Set forth…
Vocational Education Safety Instruction Manual.
ERIC Educational Resources Information Center
Cropley, Russell, Ed.; Doherty, Susan Sloan, Ed.
This manual describes four program areas in vocational education safety instruction: (1) introduction to a safety program; (2) resources to ensure laboratory safety; (3) safety program implementation; and (4) safety rules and safety tests. The safety rules and tests included in section four are for the most common tools and machines used in…
Highway Safety Program Manual: Volume 14: Pedestrian Safety.
ERIC Educational Resources Information Center
National Highway Traffic Safety Administration (DOT), Washington, DC.
Volume 14 of the 19-volume Highway Safety Program Manual (which provides guidance to State and local governments on preferred highway safety practices) concentrates on pedestrian safety. The purpose and objectives of a pedestrian safety program are outlined. Federal authority in the area of pedestrian safety and policies regarding a safety program…
29 CFR 1960.80 - Secretary's evaluations of agency occupational safety and health programs.
Code of Federal Regulations, 2013 CFR
2013-07-01
... EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Evaluation of Federal Occupational Safety and Health Programs § 1960.80 Secretary's evaluations of agency occupational safety and health... evaluating an agency's occupational safety and health program. To accomplish this, the Secretary shall...
29 CFR 1960.80 - Secretary's evaluations of agency occupational safety and health programs.
Code of Federal Regulations, 2011 CFR
2011-07-01
... EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Evaluation of Federal Occupational Safety and Health Programs § 1960.80 Secretary's evaluations of agency occupational safety and health... evaluating an agency's occupational safety and health program. To accomplish this, the Secretary shall...
29 CFR 1960.80 - Secretary's evaluations of agency occupational safety and health programs.
Code of Federal Regulations, 2012 CFR
2012-07-01
... EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Evaluation of Federal Occupational Safety and Health Programs § 1960.80 Secretary's evaluations of agency occupational safety and health... evaluating an agency's occupational safety and health program. To accomplish this, the Secretary shall...
29 CFR 1960.80 - Secretary's evaluations of agency occupational safety and health programs.
Code of Federal Regulations, 2014 CFR
2014-07-01
... EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Evaluation of Federal Occupational Safety and Health Programs § 1960.80 Secretary's evaluations of agency occupational safety and health... evaluating an agency's occupational safety and health program. To accomplish this, the Secretary shall...
29 CFR 1960.80 - Secretary's evaluations of agency occupational safety and health programs.
Code of Federal Regulations, 2010 CFR
2010-07-01
... EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Evaluation of Federal Occupational Safety and Health Programs § 1960.80 Secretary's evaluations of agency occupational safety and health... evaluating an agency's occupational safety and health program. To accomplish this, the Secretary shall...
Industrial Arts Safety Guide. Thai. Bilingual Education Resource Series.
ERIC Educational Resources Information Center
Seattle School District 1, WA.
Designed for use in bilingual education programs, this industrial arts safety guide presents guidelines for developing a student safety program and three sections of shop safety practices in both English and Thai. Safety program format, safety committees, safety inspection, and student accident investigation are discussed in the section on…
Industrial Arts Safety Guide. Japanese. Bilingual Education Resource Series.
ERIC Educational Resources Information Center
Seattle School District 1, WA.
Designed for use in bilingual education programs, this industrial arts safety guide presents guidelines for developing a student safety program and three sections of shop safety practice in both English and Japanese. Safety program format, safety committees, safety inspection, and student accident investigation are discussed in the section on…
Industrial Arts Safety Guide. Cambodian. Bilingual Education Resource Series.
ERIC Educational Resources Information Center
Seattle School District 1, WA.
Designed for use in bilingual education programs, this industrial arts safety guide includes guidelines for developing a student safety program and three sections of shop safety practices in both English and Cambodian. Safety program format, safety committees, safety inspection, and student accident investigation are discussed in the section on…
Industrial Arts Safety Guide. Korean. Bilingual Education Resource Series.
ERIC Educational Resources Information Center
Seattle School District 1, WA.
Designed for use in bilingual education programs, this industrial arts safety guide presents guidelines for developing a student safety program and three sections of shop safety practices in both English and Korean. Safety program format, safety committees, safety inspection, and student accident investigation are discussed in the section on…
Industrial Arts Safety Guide. Ilokano. Bilingual Education Resource Series.
ERIC Educational Resources Information Center
Seattle School District 1, WA.
Designed for use in bilingual education programs, this industrial arts safety guide presents guidelines for developing a student safety program and three sections of shop safety practices in both English and Ilokano. Safety program format, safety committees, safety inspection, and student accident investigation are discussed in the section on…
Industrial Arts Safety Guide. Chinese. Bilingual Education Resource Series.
ERIC Educational Resources Information Center
Seattle School District 1, WA.
Designed for use in bilingual education programs, this industrial arts safety guide presents guidelines for developing a student safety program and three sections of shop safety practices in both English and Chinese. Safety program format, safety committees, safety inspection, and student accident investigation are discussed in the section on…
75 FR 20038 - Railroad Safety Technology Grant Program
Federal Register 2010, 2011, 2012, 2013, 2014
2010-04-16
...] Railroad Safety Technology Grant Program AGENCY: Federal Railroad Administration, Department of Transportation. ACTION: Notice of Funds Availability, Railroad Safety Technology Program-Correction of Grant... Railroad Safety Technology Program, in the section, ``Requirements and Conditions for Grant Applications...
Highway Safety Program Manual: Volume 3: Motorcycle Safety.
ERIC Educational Resources Information Center
National Highway Traffic Safety Administration (DOT), Washington, DC.
Volume 3 of the 19-volume Highway Safety Program Manual (which provides guidance to State and local governments on preferred highway safety practices) concentrates on aspects of motorcycle safety. The purpose and specific objectives of a State motorcycle safety program are outlined. Federal authority in the highway safety area and general policies…
Safety in Outdoor Adventure Programs. S.O.A.P. Safety Policy.
ERIC Educational Resources Information Center
MacDonald, Wayne, Comp.; And Others
Drafted in 1978 as a working document for Safety in Outdoor Adventure Programs (S.O.A.P.) by a council of outdoor adventure programmers, checklists outline standard accepted safety policy for Outdoor Adventure Programs and Wilderness Adventure Programs conducted through public or private agencies in California. Safety policy emphasizes: the…
Federal Register 2010, 2011, 2012, 2013, 2014
2013-07-19
... Administration 14 CFR Part 193 [Docket No.: FAA-2013-0375] Technical Operations Safety Action Program (T-SAP) and Air Traffic Safety Action Program (ATSAP) AGENCY: Federal Aviation Administration (FAA), Department of Transportation (DOT). ACTION: Notice of Proposed Order Designating Safety Information as Protected from...
DOT National Transportation Integrated Search
2014-11-01
Two of the Federal Motor Carrier Safety Administrations (FMCSAs) key safety programs are the Roadside Inspection and Traffic Enforcement programs. The Roadside Inspection program consists of roadside inspections performed by qualified safety in...
Inward current activated by carbachol in rat intestinal smooth muscle cells.
Ito, S; Ohta, T; Nakazato, Y
1993-01-01
1. Carbachol (0.1 mM or 10 microM)-evoked inward currents were studied with standard and perforated whole-cell patch clamp techniques in smooth muscle cells isolated from rat small intestine. The intracellular free Ca2+ concentration was monitored simultaneously with the fura-2 method. 2. With a K(+)-containing pipette solution, carbachol produced an inward current at -60 mV and a large outward current at -20 mV. 3. When NaCl was substituted for KCl in the external and pipette solutions, carbachol elicited inward currents at holding potentials more inside-negative than 0 mV. The reversal potential of the carbachol-induced current altered when external chloride (-0.9 mV) was replaced by iodide (-21.2 mV), thiocyanate (-27.0 mV) and glutamate (18.2 mV). The carbachol-induced current at -60 mV was slightly decreased by the replacement of external NaCl with Tris-Cl. 4. The carbachol-induced inward current at -60 mV was accompanied by an increase in the intracellular concentration of free Ca2+. Both responses to carbachol were observed 2 min after exposure of the cells to a Ca(2+)-free solution containing 2 mM EGTA. 5. Intracellular application of heparin inhibited the inward current and Ca2+ transient responses to carbachol but not those to caffeine (10 mM). An inward current and Ca2+ transient were elicited after the patch membrane was ruptured at -60 mV, using a patch pipette containing inositol 1,4,5-trisphosphate (InsP3). 6. It is concluded that the carbachol-induced inward current is due to increases in membrane Cl- and Na+ conductances. Ca2+ released from InsP3-sensitive stores may play a role in increasing both conductances. PMID:7508506
Yabuuchi, Hidetake; Kawanami, Satoshi; Kamitani, Takeshi; Yonezawa, Masato; Yamasaki, Yuzo; Yamanouchi, Torahiko; Nagao, Michinobu; Okamoto, Tatsuro; Honda, Hiroshi
2016-11-01
To compare the predictabilities of postoperative pulmonary function after lobectomy for primary lung cancer among counting method, effective lobar volume, and lobar collapsibility. Forty-nine patients who underwent lobectomy for primary lung cancer were enrolled. All patients underwent inspiratory/expiratory CT and pulmonary function tests 2 weeks before surgery and postoperative pulmonary function tests 6-7 months after surgery. Pulmonary function losses (ΔFEV 1.0 and ΔVC) were calculated from the pulmonary function tests. Predictive postoperative pulmonary function losses (ppoΔFEV 1.0 and ppoΔVC) were calculated using counting method, effective volume, and lobar collapsibility. Correlations and agreements between ΔFEV 1.0 and ppoFEV 1.0 and those between ΔVC and ppoΔVC were tested among three methods using Spearman's correlation coefficient and Bland-Altman plots. ΔFEV 1.0 and ppoΔFEV 1.0insp-exp were strongly correlated (r=0.72), whereas ΔFEV 1.0 and ppoΔFEV 1.0count and ΔFEV 1.0 and Pred. ΔFEV 1.0eff.vol. were moderately correlated (r=0.50, 0.56). ΔVC and ppoΔVC eff.vol. (r=0.71) were strongly correlated, whereas ΔVC and ppoΔVC count , and ΔVC and ppoΔVC insp-exp were moderately correlated (r=0.55, 0.42). Volumetry from inspiratory/expiratory CT data could be useful to predict postoperative pulmonary function after lobectomy for primary lung cancer. Copyright © 2016 Elsevier Ireland Ltd. All rights reserved.
McBride, Sean M J; Choi, Catherine H; Schoenfeld, Brian P; Bell, Aaron J; Liebelt, David A; Ferreiro, David; Choi, Richard J; Hinchey, Paul; Kollaros, Maria; Terlizzi, Allison M; Ferrick, Neal J; Koenigsberg, Eric; Rudominer, Rebecca L; Sumida, Ai; Chiorean, Stephanie; Siwicki, Kathleen K; Nguyen, Hanh T; Fortini, Mark E; McDonald, Thomas V; Jongens, Thomas A
2010-07-14
Alzheimer's disease (AD) is the leading cause of cognitive loss and neurodegeneration in the developed world. Although its genetic and environmental causes are not generally known, familial forms of the disease (FAD) are attributable to mutations in a single copy of the Presenilin (PS) and amyloid precursor protein genes. The dominant inheritance pattern of FAD indicates that it may be attributable to gain or change of function mutations. Studies of FAD-linked forms of presenilin (psn) in model organisms, however, indicate that they are loss of function, leading to the possibility that a reduction in PS activity might contribute to FAD and that proper psn levels are important for maintaining normal cognition throughout life. To explore this issue further, we have tested the effect of reducing psn activity during aging in Drosophila melanogaster males. We have found that flies in which the dosage of psn function is reduced by 50% display age-onset impairments in learning and memory. Treatment with metabotropic glutamate receptor (mGluR) antagonists or lithium during the aging process prevented the onset of these deficits, and treatment of aged flies reversed the age-dependent deficits. Genetic reduction of Drosophila metabotropic glutamate receptor (DmGluRA), the inositol trisphosphate receptor (InsP(3)R), or inositol polyphosphate 1-phosphatase also prevented these age-onset cognitive deficits. These findings suggest that reduced psn activity may contribute to the age-onset cognitive loss observed with FAD. They also indicate that enhanced mGluR signaling and calcium release regulated by InsP(3)R as underlying causes of the age-dependent cognitive phenotypes observed when psn activity is reduced.
Active dendrites regulate the impact of gliotransmission on rat hippocampal pyramidal neurons
Ashhad, Sufyan
2016-01-01
An important consequence of gliotransmission, a signaling mechanism that involves glial release of active transmitter molecules, is its manifestation as N-methyl-d-aspartate receptor (NMDAR)-dependent slow inward currents in neurons. However, the intraneuronal spatial dynamics of these events or the role of active dendrites in regulating their amplitude and spatial spread have remained unexplored. Here, we used somatic and/or dendritic recordings from rat hippocampal pyramidal neurons and demonstrate that a majority of NMDAR-dependent spontaneous slow excitatory potentials (SEP) originate at dendritic locations and are significantly attenuated through their propagation across the neuronal arbor. We substantiated the astrocytic origin of SEPs through paired neuron–astrocyte recordings, where we found that specific infusion of inositol trisphosphate (InsP3) into either distal or proximal astrocytes enhanced the amplitude and frequency of neuronal SEPs. Importantly, SEPs recorded after InsP3 infusion into distal astrocytes exhibited significantly slower kinetics compared with those recorded after proximal infusion. Furthermore, using neuron-specific infusion of pharmacological agents and morphologically realistic conductance-based computational models, we demonstrate that dendritically expressed hyperpolarization-activated cyclic-nucleotide–gated (HCN) and transient potassium channels play critical roles in regulating the strength, kinetics, and compartmentalization of neuronal SEPs. Finally, through the application of subtype-specific receptor blockers during paired neuron–astrocyte recordings, we provide evidence that GluN2B- and GluN2D-containing NMDARs predominantly mediate perisomatic and dendritic SEPs, respectively. Our results unveil an important role for active dendrites in regulating the impact of gliotransmission on neurons and suggest astrocytes as a source of dendritic plateau potentials that have been implicated in localized plasticity and place cell formation. PMID:27217559
Ma, Xiaohong; Shatil-Cohen, Arava; Ben-Dor, Shifra; Wigoda, Noa; Perera, Imara Y; Im, Yang Ju; Diminshtein, Sofia; Yu, Ling; Boss, Wendy F; Moshelion, Menachem; Moran, Nava
2015-03-01
Enhancing the membrane content of PtdInsP 2 , the already-recognized protein-regulating lipid, increased the osmotic water permeability of tobacco protoplasts, apparently by increasing the abundance of active aquaporins in their membranes. While phosphoinositides are implicated in cell volume changes and are known to regulate some ion channels, their modulation of aquaporins activity has not yet been reported for any organism. To examine this, we compared the osmotic water permeability (P f) of protoplasts isolated from tobacco (Nicotiana tabacum) cultured cells (NT1) with different (genetically lowered or elevated relative to controls) levels of inositol trisphosphate (InsP3) and phosphatidyl inositol [4,5] bisphosphate (PtdInsP2). To achieve this, the cells were transformed with, respectively, the human InsP3 5-phosphatase ('Ptase cells') or human phosphatidylinositol (4) phosphate 5-kinase ('PIPK cells'). The mean P f of the PIPK cells was several-fold higher relative to that of controls and Ptase cells. Three results favor aquaporins over the membrane matrix as underlying this excessive P f: (1) transient expression of the maize aquaporin ZmPIP2;4 in the PIPK cells increased P f by 12-30 μm s(-1), while in the controls only by 3-4 μm s(-1). (2) Cytosol acidification-known to inhibit aquaporins-lowered the P f in the PIPK cells down to control levels. (3) The transcript of at least one aquaporin was elevated in the PIPK cells. Together, the three results demonstrate the differences between the PIPK cells and their controls, and suggest a hitherto unobserved regulation of aquaporins by phosphoinositides, which could occur through direct interaction or indirect phosphoinositides-dependent cellular effects.
DOT National Transportation Integrated Search
2006-09-01
The Federal Railroad Administration (FRA) Human Factors Research and Development (R&D) Program is sponsoring an Alternative Safety Measures Program to explore alternative methods for evaluating whether safety programs improve safety outcomes and the ...
10 CFR 851.11 - Development and approval of worker safety and health program.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 10 Energy 4 2011-01-01 2011-01-01 false Development and approval of worker safety and health program. 851.11 Section 851.11 Energy DEPARTMENT OF ENERGY WORKER SAFETY AND HEALTH PROGRAM Program Requirements § 851.11 Development and approval of worker safety and health program. (a) Preparation and...
NASA Technical Reports Server (NTRS)
Goodin, James Ronald
2006-01-01
NASA's Columbia Accident Investigation Board (CAIB) referred 8 times to the NASA "Silent Safety Program." This term, "Silent Safety Program" was not an original observation but first appeared in the Rogers Commission's Investigation of the Challenger Mishap. The CAIB on page 183 of its report in the paragraph titled 'Encouraging Minority Opinion,' stated "The Naval Reactor Program encourages minority opinions and "bad news." Leaders continually emphasize that when no minority opinions are present, the responsibility for a thorough and critical examination falls to management. . . Board interviews revealed that it is difficult for minority and dissenting opinions to percolate up through the agency's hierarchy. . ." The first question and perhaps the only question is - what is a silent safety program? Well, a silent safety program may be the same as the dog that didn't bark in Sherlock Holmes' "Adventure of the Silver Blaze" because system safety should behave as a devil's advocate for the program barking on every occasion to insure a critical review inclusion. This paper evaluates the NASA safety program and provides suggestions to prevent the recurrence of the silent safety program alluded to in the Challenger Mishap Investigation. Specifically targeted in the CAM report, "The checks and balances the safety system was meant to provide were not working." A silent system safety program is not unique to NASA but could emerge in any and every organization. Principles developed by Irving Janis in his book, Groupthink, listed criteria used to evaluate an organization's cultural attributes that allows a silent safety program to evolve. If evidence validates Jams's criteria, then Jams's recommendations for preventing groupthink can also be used to improve a critical evaluation and thus prevent the development of a silent safety program.
77 FR 70409 - System Safety Program
Federal Register 2010, 2011, 2012, 2013, 2014
2012-11-26
...-0060, Notice No. 2] 2130-AC31 System Safety Program AGENCY: Federal Railroad Administration (FRA... passenger railroads to develop and implement a system safety program (SSP) to improve the safety of their... Division, U.S. Department of Transportation, Federal Railroad Administration, Office of Railroad Safety...
Oak Ridge National Laboratory Health and Safety Long-Range Plan: Fiscal years 1989--1995
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1989-06-01
The health and safety of its personnel is the first concern of ORNL and its management. The ORNL Health and Safety Program has the responsibility for ensuring the health and safety of all individuals assigned to ORNL activities. This document outlines the principal aspects of the ORNL Health and Safety Long-Range Plan and provides a framework for management use in the future development of the health and safety program. Each section of this document is dedicated to one of the health and safety functions (i.e., health physics, industrial hygiene, occupational medicine, industrial safety, nuclear criticality safety, nuclear facility safety, transportationmore » safety, fire protection, and emergency preparedness). Each section includes functional mission and objectives, program requirements and status, a summary of program needs, and program data and funding summary. Highlights of FY 1988 are included.« less
Evaluating the effectiveness of the Safety Investment Program (SIP) policies for Oregon.
DOT National Transportation Integrated Search
2009-10-01
The Safety Investment Program (SIP) was originally called the Statewide Transportation Improvement Program - : Safety Investment Program (STIP-SIP). The concept of the program was first discussed in October 1997 and the : program was adopted by the O...
23 CFR Appendix C to Part 1200 - ASSURANCES FOR TEEN TRAFFIC SAFETY PROGRAM
Code of Federal Regulations, 2013 CFR
2013-04-01
... 23 Highways 1 2013-04-01 2013-04-01 false ASSURANCES FOR TEEN TRAFFIC SAFETY PROGRAM C APPENDIX C... STATE HIGHWAY SAFETY GRANT PROGRAMS Pt. 1200, App. C APPENDIX C TO PART 1200—ASSURANCES FOR TEEN TRAFFIC SAFETY PROGRAM State: Fiscal Year: The State has elected to implement a Teen Traffic Safety Program—a...
23 CFR Appendix C to Part 1200 - Assurances for Teen Traffic Safety Program
Code of Federal Regulations, 2014 CFR
2014-04-01
... 23 Highways 1 2014-04-01 2014-04-01 false Assurances for Teen Traffic Safety Program C Appendix C... STATE HIGHWAY SAFETY GRANT PROGRAMS Pt. 1200, App. C Appendix C to Part 1200—Assurances for Teen Traffic Safety Program State: Fiscal Year: The State has elected to implement a Teen Traffic Safety Program—a...
Health and safety programs for art and theater schools.
McCann, M
2001-01-01
A wide variety of health and safety hazards exist in schools and colleges of art and theater due to a lack of formal health and safety programs and a failure to include health and safety concerns during planning of new facilities and renovation of existing facilities. This chapter discusses the elements of a health and safety program as well as safety-related structural and equipment needs that should be in the plans for any school of art or theater. These elements include curriculum content, ventilation, storage, housekeeping, waste management, fire and explosion prevention, machine and tool safety, electrical safety, noise, heat stress, and life safety and emergency procedures and equipment. Ideally, these elements should be incorporated into the plans for any new facilities, but ongoing programs can also benefit from a review of existing health and safety programs.
25 CFR 170.143 - How can IRR Program funds be used for highway safety?
Code of Federal Regulations, 2014 CFR
2014-04-01
... 25 Indians 1 2014-04-01 2014-04-01 false How can IRR Program funds be used for highway safety? 170... RESERVATION ROADS PROGRAM Indian Reservation Roads Program Policy and Eligibility Highway Safety Functions § 170.143 How can IRR Program funds be used for highway safety? A tribe, tribal organization, tribal...
25 CFR 170.143 - How can IRR Program funds be used for highway safety?
Code of Federal Regulations, 2013 CFR
2013-04-01
... 25 Indians 1 2013-04-01 2013-04-01 false How can IRR Program funds be used for highway safety? 170... RESERVATION ROADS PROGRAM Indian Reservation Roads Program Policy and Eligibility Highway Safety Functions § 170.143 How can IRR Program funds be used for highway safety? A tribe, tribal organization, tribal...
25 CFR 170.143 - How can IRR Program funds be used for highway safety?
Code of Federal Regulations, 2012 CFR
2012-04-01
... 25 Indians 1 2012-04-01 2011-04-01 true How can IRR Program funds be used for highway safety? 170... RESERVATION ROADS PROGRAM Indian Reservation Roads Program Policy and Eligibility Highway Safety Functions § 170.143 How can IRR Program funds be used for highway safety? A tribe, tribal organization, tribal...
25 CFR 170.143 - How can IRR Program funds be used for highway safety?
Code of Federal Regulations, 2011 CFR
2011-04-01
... RESERVATION ROADS PROGRAM Indian Reservation Roads Program Policy and Eligibility Highway Safety Functions § 170.143 How can IRR Program funds be used for highway safety? A tribe, tribal organization, tribal... 25 Indians 1 2011-04-01 2011-04-01 false How can IRR Program funds be used for highway safety? 170...
25 CFR 170.143 - How can IRR Program funds be used for highway safety?
Code of Federal Regulations, 2010 CFR
2010-04-01
... RESERVATION ROADS PROGRAM Indian Reservation Roads Program Policy and Eligibility Highway Safety Functions § 170.143 How can IRR Program funds be used for highway safety? A tribe, tribal organization, tribal... 25 Indians 1 2010-04-01 2010-04-01 false How can IRR Program funds be used for highway safety? 170...
Code of Federal Regulations, 2013 CFR
2013-04-01
... 402 program. (g) Teen Traffic Safety Program. If the State elects to include the Teen Traffic Safety... of the Teen Traffic Safety Program—a statewide program to improve traffic safety for teen drivers—and...
Code of Federal Regulations, 2014 CFR
2014-04-01
... 402 program. (g) Teen Traffic Safety Program. If the State elects to include the Teen Traffic Safety... of the Teen Traffic Safety Program—a statewide program to improve traffic safety for teen drivers—and...
ERIC Educational Resources Information Center
Hermann, Jaime A.; Ibarra, Guillermo V.; Hopkins, B. L.
2010-01-01
The present research examines the effects of a complex safety program that combined Behavior-Based Safety (BBS) and traditional safety methods. The study was conducted in an automobile parts plant in Mexico. Two sister plants served as comparison. Some of the components of the safety programs addressed behaviors of managers and included methods…
Cropper, Douglas P; Harb, Nidal H; Said, Patricia A; Lemke, Jon H; Shammas, Nicolas W
2018-04-01
We hypothesize that implementation of a safety program based on high reliability organization principles will reduce serious safety events (SSE). The safety program focused on 7 essential elements: (a) safety rounding, (b) safety oversight teams, (c) safety huddles, (d) safety coaches, (e) good catches/safety heroes, (f) safety education, and (g) red rule. An educational curriculum was implemented focusing on changing high-risk behaviors and implementing critical safety policies. All unusual occurrences were captured in the Midas system and investigated by risk specialists, the safety officer, and the chief medical officer. A multidepartmental committee evaluated these events, and a root cause analysis (RCA) was performed. Events were tabulated and serious safety event (SSE) recorded and plotted over time. Safety success stories (SSSs) were also evaluated over time. A steady drop in SSEs was seen over 9 years. Also a rise in SSSs was evident, reflecting on staff engagement in the program. The parallel change in SSEs, SSSs, and the implementation of various safety interventions highly suggest that the program was successful in achieving its goals. A safety program based on high-reliability organization principles and made a core value of the institution can have a significant positive impact on reducing SSEs. © 2018 American Society for Healthcare Risk Management of the American Hospital Association.
29 CFR 1960.79 - Self-evaluations of occupational safety and health programs.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 29 Labor 9 2012-07-01 2012-07-01 false Self-evaluations of occupational safety and health programs. 1960.79 Section 1960.79 Labor Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH... AND HEALTH PROGRAMS AND RELATED MATTERS Evaluation of Federal Occupational Safety and Health Programs...
29 CFR 1960.79 - Self-evaluations of occupational safety and health programs.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 29 Labor 9 2014-07-01 2014-07-01 false Self-evaluations of occupational safety and health programs. 1960.79 Section 1960.79 Labor Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH... AND HEALTH PROGRAMS AND RELATED MATTERS Evaluation of Federal Occupational Safety and Health Programs...
29 CFR 1960.79 - Self-evaluations of occupational safety and health programs.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 29 Labor 9 2013-07-01 2013-07-01 false Self-evaluations of occupational safety and health programs. 1960.79 Section 1960.79 Labor Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH... AND HEALTH PROGRAMS AND RELATED MATTERS Evaluation of Federal Occupational Safety and Health Programs...
29 CFR 1960.79 - Self-evaluations of occupational safety and health programs.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 29 Labor 9 2011-07-01 2011-07-01 false Self-evaluations of occupational safety and health programs. 1960.79 Section 1960.79 Labor Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH... AND HEALTH PROGRAMS AND RELATED MATTERS Evaluation of Federal Occupational Safety and Health Programs...
29 CFR 1960.79 - Self-evaluations of occupational safety and health programs.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 29 Labor 9 2010-07-01 2010-07-01 false Self-evaluations of occupational safety and health programs. 1960.79 Section 1960.79 Labor Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH... AND HEALTH PROGRAMS AND RELATED MATTERS Evaluation of Federal Occupational Safety and Health Programs...
2011 Annual Criticality Safety Program Performance Summary
DOE Office of Scientific and Technical Information (OSTI.GOV)
Andrea Hoffman
The 2011 review of the INL Criticality Safety Program has determined that the program is robust and effective. The review was prepared for, and fulfills Contract Data Requirements List (CDRL) item H.20, 'Annual Criticality Safety Program performance summary that includes the status of assessments, issues, corrective actions, infractions, requirements management, training, and programmatic support.' This performance summary addresses the status of these important elements of the INL Criticality Safety Program. Assessments - Assessments in 2011 were planned and scheduled. The scheduled assessments included a Criticality Safety Program Effectiveness Review, Criticality Control Area Inspections, a Protection of Controlled Unclassified Information Inspection,more » an Assessment of Criticality Safety SQA, and this management assessment of the Criticality Safety Program. All of the assessments were completed with the exception of the 'Effectiveness Review' for SSPSF, which was delayed due to emerging work. Although minor issues were identified in the assessments, no issues or combination of issues indicated that the INL Criticality Safety Program was ineffective. The identification of issues demonstrates the importance of an assessment program to the overall health and effectiveness of the INL Criticality Safety Program. Issues and Corrective Actions - There are relatively few criticality safety related issues in the Laboratory ICAMS system. Most were identified by Criticality Safety Program assessments. No issues indicate ineffectiveness in the INL Criticality Safety Program. All of the issues are being worked and there are no imminent criticality concerns. Infractions - There was one criticality safety related violation in 2011. On January 18, 2011, it was discovered that a fuel plate bundle in the Nuclear Materials Inspection and Storage (NMIS) facility exceeded the fissionable mass limit, resulting in a technical safety requirement (TSR) violation. The TSR limits fuel plate bundles to 1085 grams U-235, which is the maximum loading of an ATR fuel element. The overloaded fuel plate bundle contained 1097 grams U-235 and was assembled under an 1100 gram U-235 limit in 1982. In 2003, the limit was reduced to 1085 grams citing a new criticality safety evaluation for ATR fuel elements. The fuel plate bundle inventories were not checked for compliance prior to implementing the reduced limit. A subsequent review of the NMIS inventory did not identify further violations. Requirements Management - The INL Criticality Safety program is organized and well documented. The source requirements for the INL Criticality Safety Program are from 10 CFR 830.204, DOE Order 420.1B, Chapter III, 'Nuclear Criticality Safety,' ANSI/ANS 8-series Industry Standards, and DOE Standards. These source requirements are documented in LRD-18001, 'INL Criticality Safety Program Requirements Manual.' The majority of the criticality safety source requirements are contained in DOE Order 420.1B because it invokes all of the ANSI/ANS 8-Series Standards. DOE Order 420.1B also invokes several DOE Standards, including DOE-STD-3007, 'Guidelines for Preparing Criticality Safety Evaluations at Department of Energy Non-Reactor Nuclear Facilities.' DOE Order 420.1B contains requirements for DOE 'Heads of Field Elements' to approve the criticality safety program and specific elements of the program, namely, the qualification of criticality staff and the method for preparing criticality safety evaluations. This was accomplished by the approval of SAR-400, 'INL Standardized Nuclear Safety Basis Manual,' Chapter 6, 'Prevention of Inadvertent Criticality.' Chapter 6 of SAR-400 contains sufficient detail and/or reference to the specific DOE and contractor documents that adequately describe the INL Criticality Safety Program per the elements specified in DOE Order 420.1B. The Safety Evaluation Report for SAR-400 specifically recognizes that the approval of SAR-400 approves the INL Criticality Safety Program. No new source requirements were released in 2011. A revision to LRD-18001 is planned for 2012 to clarify design requirements for criticality alarms. Training - Criticality Safety Engineering has developed training and provides training for many employee positions, including fissionable material handlers, facility managers, criticality safety officers, firefighters, and criticality safety engineers. Criticality safety training at the INL is a program strength. A revision to the training module developed in 2010 to supplement MFC certified fissionable material handlers (operators) training was prepared and presented in August of 2011. This training, 'Applied Science of Criticality Safety,' builds upon existing training and gives operators a better understanding of how their criticality controls are derived. Improvements to 00INL189, 'INL Criticality Safety Principles' are planned for 2012 to strengthen fissionable material handler training.« less
49 CFR 659.19 - System safety program plan: contents.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 49 Transportation 7 2012-10-01 2012-10-01 false System safety program plan: contents. 659.19... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION RAIL FIXED GUIDEWAY SYSTEMS; STATE SAFETY OVERSIGHT Role of the State Oversight Agency § 659.19 System safety program plan: contents. The system safety plan shall...
49 CFR 659.19 - System safety program plan: contents.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 49 Transportation 7 2011-10-01 2011-10-01 false System safety program plan: contents. 659.19... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION RAIL FIXED GUIDEWAY SYSTEMS; STATE SAFETY OVERSIGHT Role of the State Oversight Agency § 659.19 System safety program plan: contents. The system safety plan shall...
49 CFR 659.19 - System safety program plan: contents.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 49 Transportation 7 2013-10-01 2013-10-01 false System safety program plan: contents. 659.19... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION RAIL FIXED GUIDEWAY SYSTEMS; STATE SAFETY OVERSIGHT Role of the State Oversight Agency § 659.19 System safety program plan: contents. The system safety plan shall...
49 CFR 659.19 - System safety program plan: contents.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 49 Transportation 7 2014-10-01 2014-10-01 false System safety program plan: contents. 659.19... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION RAIL FIXED GUIDEWAY SYSTEMS; STATE SAFETY OVERSIGHT Role of the State Oversight Agency § 659.19 System safety program plan: contents. The system safety plan shall...
49 CFR 659.19 - System safety program plan: contents.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 49 Transportation 7 2010-10-01 2010-10-01 false System safety program plan: contents. 659.19... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION RAIL FIXED GUIDEWAY SYSTEMS; STATE SAFETY OVERSIGHT Role of the State Oversight Agency § 659.19 System safety program plan: contents. The system safety plan shall...
DOT National Transportation Integrated Search
2016-02-01
Roadside Inspection and Traffic Enforcement are two of : the Federal Motor Carrier Safety Administrations : (FMCSAs) key safety programs. The Roadside : Inspection Program consists of roadside inspections : performed by qualified safety inspect...
DOT National Transportation Integrated Search
2015-06-01
Roadside Inspection and Traffic Enforcement are two of the Federal Motor Carrier Safety Administrations (FMCSAs) key safety programs. The Roadside Inspection program consists of roadside inspections performed by qualified safety inspectors. The...
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false Aviation Safety Reporting Program... GENERAL OPERATING AND FLIGHT RULES General § 91.25 Aviation Safety Reporting Program: Prohibition against... to the National Aeronautics and Space Administration under the Aviation Safety Reporting Program (or...
42 CFR 9.10 - Occupational Health and Safety Program (OHSP) and biosafety requirements.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 42 Public Health 1 2013-10-01 2013-10-01 false Occupational Health and Safety Program (OHSP) and... SANCTUARY SYSTEM § 9.10 Occupational Health and Safety Program (OHSP) and biosafety requirements. (a) How are employee Occupational Health and Safety Program risks and concerns addressed? The sanctuary shall...
42 CFR 9.10 - Occupational Health and Safety Program (OHSP) and biosafety requirements.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 42 Public Health 1 2014-10-01 2014-10-01 false Occupational Health and Safety Program (OHSP) and... SANCTUARY SYSTEM § 9.10 Occupational Health and Safety Program (OHSP) and biosafety requirements. (a) How are employee Occupational Health and Safety Program risks and concerns addressed? The sanctuary shall...
42 CFR 9.10 - Occupational Health and Safety Program (OHSP) and biosafety requirements.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 42 Public Health 1 2012-10-01 2012-10-01 false Occupational Health and Safety Program (OHSP) and... SANCTUARY SYSTEM § 9.10 Occupational Health and Safety Program (OHSP) and biosafety requirements. (a) How are employee Occupational Health and Safety Program risks and concerns addressed? The sanctuary shall...
42 CFR 9.10 - Occupational Health and Safety Program (OHSP) and biosafety requirements.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 42 Public Health 1 2011-10-01 2011-10-01 false Occupational Health and Safety Program (OHSP) and... SANCTUARY SYSTEM § 9.10 Occupational Health and Safety Program (OHSP) and biosafety requirements. (a) How are employee Occupational Health and Safety Program risks and concerns addressed? The sanctuary shall...
OSHA Training Programs. Module SH-48. Safety and Health.
ERIC Educational Resources Information Center
Center for Occupational Research and Development, Inc., Waco, TX.
This student module on OSHA (Occupational Safety and Health Act) training programs is one of 50 modules concerned with job safety and health. This module provides a list of OSHA training requirements and describes OSHA training programs and other safety organizations' programs. Following the introduction, 11 objectives (each keyed to a page in the…
42 CFR 9.10 - Occupational Health and Safety Program (OHSP) and biosafety requirements.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 42 Public Health 1 2010-10-01 2010-10-01 false Occupational Health and Safety Program (OHSP) and... SANCTUARY SYSTEM § 9.10 Occupational Health and Safety Program (OHSP) and biosafety requirements. (a) How are employee Occupational Health and Safety Program risks and concerns addressed? The sanctuary shall...
An Operational Safety and Health Program.
ERIC Educational Resources Information Center
Uhorchak, Robert E.
1983-01-01
Describes safety/health program activities at Research Triangle Institute (North Carolina). These include: radioisotope/radiation and hazardous chemical/carcinogen use, training, monitoring, disposal; chemical waste management; air monitoring and analysis; medical program; fire safety/training, including emergency planning; Occupational Safety and…
Flightdeck Automation Problems (FLAP) Model for Safety Technology Portfolio Assessment
NASA Technical Reports Server (NTRS)
Ancel, Ersin; Shih, Ann T.
2014-01-01
NASA's Aviation Safety Program (AvSP) develops and advances methodologies and technologies to improve air transportation safety. The Safety Analysis and Integration Team (SAIT) conducts a safety technology portfolio assessment (PA) to analyze the program content, to examine the benefits and risks of products with respect to program goals, and to support programmatic decision making. The PA process includes systematic identification of current and future safety risks as well as tracking several quantitative and qualitative metrics to ensure the program goals are addressing prominent safety risks accurately and effectively. One of the metrics within the PA process involves using quantitative aviation safety models to gauge the impact of the safety products. This paper demonstrates the role of aviation safety modeling by providing model outputs and evaluating a sample of portfolio elements using the Flightdeck Automation Problems (FLAP) model. The model enables not only ranking of the quantitative relative risk reduction impact of all portfolio elements, but also highlighting the areas with high potential impact via sensitivity and gap analyses in support of the program office. Although the model outputs are preliminary and products are notional, the process shown in this paper is essential to a comprehensive PA of NASA's safety products in the current program and future programs/projects.
Informing a pedestrian safety improvement program.
DOT National Transportation Integrated Search
2009-01-01
Caltrans is scoping the development of a Pedestrian Safety Improvement Program (PSIP). In its mission, organization or implementation, such a program might be analogous to the agencys existing Highway Safety Improvement Program (HSIP). The HSIP (s...
DOT National Transportation Integrated Search
2006-09-01
The Federal Railroad Administration (FRA) Human Factors Research and Development (R&D) Program sponsored an Alternative Safety Measures Program designed to explore alternative methods for evaluating whether safety programs improve safety outcomes and...
A Laboratory Safety Program at Delaware.
ERIC Educational Resources Information Center
Whitmyre, George; Sandler, Stanley I.
1986-01-01
Describes a laboratory safety program at the University of Delaware. Includes a history of the program's development, along with standard safety training and inspections now being implemented. Outlines a two-day laboratory safety course given to all graduate students and staff in chemical engineering. (TW)
DOT National Transportation Integrated Search
1998-08-26
High accident frequencies on Oregons highway corridors are of concern to the Oregon Department of Transportation (ODOT). : ODOT adopted the Corridor Safety Improvement Program as part of an overall program of safety improvements using federal and ...
Changing Safety Culture, One Step at a Time: The Value of the DOE-VPP Program at PNNL
DOE Office of Scientific and Technical Information (OSTI.GOV)
Wright, Patrick A.; Isern, Nancy G.
2005-02-01
The primary value of the Pacific Northwest National Laboratory (PNNL) Voluntary Protection Program (VPP) is the ongoing partnership between management and staff committed to change Laboratory safety culture one step at a time. VPP enables PNNL's safety and health program to transcend a top-down, by-the-book approach to safety, and it also raises grassroots safety consciousness by promoting a commitment to safety and health 24 hours a day, 7 days a week. PNNL VPP is a dynamic, evolving program that fosters innovative approaches to continuous improvement in safety and health performance at the Laboratory.
Patient Safety Executive Walkarounds
Feitelberg, Steven P
2006-01-01
The KP Patient Safety Executive Walkarounds Program in the KP San Diego Service Area was developed to provide routine opportunities for senior KP leaders, staff, and clinicians to discuss patient safety concerns proactively, working closely with our labor partners to foster a culture of safety that supports our staff and physicians. Throughout the KP San Diego Service Area, the Walkarounds program plays a major part in promoting responsible identification and reporting of patient safety issues. Because each staff member has an equal voice in discussing patient safety concerns, the program enables all employees—union and nonunion alike—to engage directly in discussions about improving patient safety. The KPSC leadership has recognized this program as a major demonstration that the leadership supports patient safety and promotes reporting of safety issues in a “just culture.” PMID:21519438
Bertolette Selected as EHS Champion of Safety | Poster
Dan Bertolette has been selected as the most recent NCI at Frederick Champion of Safety, as part of the Champions of Safety Program sponsored by the Environment, Health, and Safety Program (EHS). The goal of the program, which began last year, is to raise awareness and promote a culture of safety by showing NCI at Frederick staff at work in their respective workplaces,
SNTP environmental, safety, and health
NASA Technical Reports Server (NTRS)
Harmon, Charles D.
1993-01-01
Viewgraphs on space nuclear thermal propulsion (SNTP) environmental, safety, and health are presented. Topics covered include: program safety policy; program safety policies; and DEIS public hearing comments.
49 CFR 214.303 - Railroad on-track safety programs, generally.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 49 Transportation 4 2010-10-01 2010-10-01 false Railroad on-track safety programs, generally. 214... RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION RAILROAD WORKPLACE SAFETY Roadway Worker Protection § 214.303 Railroad on-track safety programs, generally. (a) Each railroad to which this part applies...
49 CFR 659.15 - System safety program standard.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 49 Transportation 7 2010-10-01 2010-10-01 false System safety program standard. 659.15 Section 659... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION RAIL FIXED GUIDEWAY SYSTEMS; STATE SAFETY OVERSIGHT Role of the State Oversight Agency § 659.15 System safety program standard. (a) General requirement. Each state...
78 FR 39587 - Uniform Procedures for State Highway Safety Grant Programs
Federal Register 2010, 2011, 2012, 2013, 2014
2013-07-02
... DEPARTMENT OF TRANSPORTATION National Highway Traffic Safety Administration 23 CFR Parts 1200... 2127-AL29 Uniform Procedures for State Highway Safety Grant Programs AGENCY: National Highway Traffic... governing the implementation of State highway safety grant programs as amended by the Moving Ahead for...
DOT National Transportation Integrated Search
1983-04-01
This document (Volume One of a Two Volume Report) describes the development of a paper-and-pencil instrument for assessing the safety relevance of pedestrian and bicyclist safety education programs. The safety relevance of the program is the extent t...
Safety management vs. picking leaves.
Wright, D
1991-09-01
A safety program will generally have as its base a comprehensive written document made available for everyone in the organization. The document should indicate a positive commitment to safety by management. It should not be a "how to" guide, but rather a broad outline to establish responsibilities, goals, and methods. The safety manager is appointed in writing and answers to the highest level of management. As opposed to a "doer," the safety manager acts as a director and administrator of the safety program. This is accomplished through the advisory capacity of the safety program for solicited and unsolicited problems. The focus of the safety manager is on the system and how it contributes to safety problems, rather than individual problems. Management has the ultimate responsibility for safety. Their efforts should reflect a proactive attitude to correct problems in the system. In order to identify areas of interest, technically competent input from the safety manager should be required. The support of the safety program by top management determines the success of the program. Without a clear and firm commitment by the organization, safety will receive no more than lip service from the employees. The benefits of a proactive approach will be realized in the organization's ability to manage safety issues, rather than reacting to them.
49 CFR 659.15 - System safety program standard.
Code of Federal Regulations, 2011 CFR
2011-10-01
... included in the affected rail transit agency's system safety program plan relating to the hazard management... 49 Transportation 7 2011-10-01 2011-10-01 false System safety program standard. 659.15 Section 659... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION RAIL FIXED GUIDEWAY SYSTEMS; STATE SAFETY OVERSIGHT Role of the...
Analysis of School Food Safety Programs Based on HACCP Principles
ERIC Educational Resources Information Center
Roberts, Kevin R.; Sauer, Kevin; Sneed, Jeannie; Kwon, Junehee; Olds, David; Cole, Kerri; Shanklin, Carol
2014-01-01
Purpose/Objectives: The purpose of this study was to determine how school districts have implemented food safety programs based on HACCP principles. Specific objectives included: (1) Evaluate how schools are implementing components of food safety programs; and (2) Determine foodservice employees food-handling practices related to food safety.…
23 CFR Appendix B to Part 1200 - HIGHWAY SAFETY PROGRAM COST SUMMARY (HS-217)
Code of Federal Regulations, 2013 CFR
2013-04-01
... 23 Highways 1 2013-04-01 2013-04-01 false HIGHWAY SAFETY PROGRAM COST SUMMARY (HS-217) B APPENDIX B TO PART 1200 Highways NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION AND FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PROCEDURES FOR STATE HIGHWAY SAFETY PROGRAMS UNIFORM PROCEDURES FOR...
23 CFR Appendix B to Part 1200 - Highway Safety Program Cost Summary (HS-217)
Code of Federal Regulations, 2014 CFR
2014-04-01
... 23 Highways 1 2014-04-01 2014-04-01 false Highway Safety Program Cost Summary (HS-217) B Appendix B to Part 1200 Highways NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION AND FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PROCEDURES FOR STATE HIGHWAY SAFETY PROGRAMS UNIFORM PROCEDURES FOR...
Directory of Academic Programs in Occupational Safety and Health.
ERIC Educational Resources Information Center
Weis, William J., III; And Others
This booklet describes academic program offerings in American colleges and universities in the area of occupational safety and health. Programs are divided into five major categories, corresponding to each of the core disciplines: (1) occupational safety and health/industrial hygiene, (2) occupational safety, (3) industrial hygiene, (4)…
Spraker, Matthew B; Nyflot, Matthew; Hendrickson, Kristi; Ford, Eric; Kane, Gabrielle; Zeng, Jing
The safety and quality of radiation therapy have recently garnered increased attention in radiation oncology (RO). Although patient safety guidelines expect physicians and physicists to lead clinical safety and quality improvement (QI) programs, trainees' level of exposure to patient safety concepts during training is unknown. We surveyed active medical and physics RO residents in North America in February 2016. Survey questions involved demographics and program characteristics, exposure to patient safety topics, and residents' attitude regarding their safety education. Responses were collected from 139 of 690 (20%) medical and 56 of 248 (23%) physics RO residents. More than 60% of residents had no exposure or only informal exposure to incident learning systems (ILS), root cause analysis, failure mode and effects analysis (FMEA), and the concepts of human factors engineering. Medical residents had less exposure to FMEA than physics residents, and fewer medical than physics residents felt confident in leading FMEA in clinic. Only 27% of residents felt that patient safety training was adequate in their program. Experiential learning through practical workshops was the most desired educational modality, preferred over web-based learning. Residents training in departments with ILS had greater exposure to patient safety concepts and felt more confident leading clinical patient safety and QI programs than residents training in departments without an ILS. The survey results show that most residents have no or only informal exposure to important patient safety and QI concepts and do not feel confident leading clinical safety programs. This represents a gaping need in RO resident education. Educational programs such as these can be naturally developed as part of an incident learning program that focuses on near-miss events. Future research should assess the needs of RO program directors to develop effective RO patient safety and QI training programs. Copyright © 2016 American Society of Radiation Oncology. Published by Elsevier Inc. All rights reserved.
Findings From the National Machine Guarding Program-A Small Business Intervention: Machine Safety.
Parker, David L; Yamin, Samuel C; Xi, Min; Brosseau, Lisa M; Gordon, Robert; Most, Ivan G; Stanley, Rodney
2016-09-01
The purpose of this nationwide intervention was to improve machine safety in small metal fabrication businesses (3 to 150 employees). The failure to implement machine safety programs related to guarding and lockout/tagout (LOTO) are frequent causes of Occupational Safety and Health Administration (OSHA) citations and may result in serious traumatic injury. Insurance safety consultants conducted a standardized evaluation of machine guarding, safety programs, and LOTO. Businesses received a baseline evaluation, two intervention visits, and a 12-month follow-up evaluation. The intervention was completed by 160 businesses. Adding a safety committee was associated with a 10% point increase in business-level machine scores (P < 0.0001) and a 33% point increase in LOTO program scores (P < 0.0001). Insurance safety consultants proved effective at disseminating a machine safety and LOTO intervention via management-employee safety committees.
Medication safety programs in primary care: a scoping review.
Khalil, Hanan; Shahid, Monica; Roughead, Libby
2017-10-01
Medication safety plays an essential role in all healthcare organizations; improving this area is paramount to quality and safety of any wider healthcare program. While several medication safety programs in the hospital setting have been described and the associated impact on patient safety evaluated, no systematic reviews have described the impact of medication safety programs in the primary care setting. A preliminary search of the literature demonstrated that no systematic reviews, meta-analysis or scoping reviews have reported on medication safety programs in primary care; instead they have focused on specific interventions such as medication reconciliation or computerized physician order entry. This scoping review sought to map the current medication safety programs used in primary care. The current scoping review sought to examine the characteristics of medication safety programs in the primary care setting and to map evidence on the outcome measures used to assess the effectiveness of medication safety programs in improving patient safety. The current review considered participants of any age and any condition using care obtained from any primary care services. We considered studies that focussed on the characteristics of medication safety programs and the outcome measures used to measure the effectiveness of these programs on patient safety in the primary care setting. The context of this review was primary care settings, primary healthcare organizations, general practitioner clinics, outpatient clinics and any other clinics that do not classify patients as inpatients. We considered all quantitative studied published in English. A three-step search strategy was utilized in this review. Data were extracted from the included studies to address the review question. The data extracted included type of medication safety program, author, country of origin, aims and purpose of the study, study population, method, comparator, context, main findings and outcome measures. The objectives, inclusion criteria and methods for this scoping review were specified in advance and documented in a protocol that was previously published. This scoping review included nine studies published over an eight-year period that investigated or described the effects of medication safety programs in primary care settings. We classified each of the nine included studies into three main sections according to whether they included an organizational, professional or patient component. The organizational component is aimed at changing the structure of the organization to implement the intervention, the professional component is aimed at the healthcare professionals involved in implementing the interventions, and the patient component is aimed at counseling and education of the patient. All of the included studies had different types of medication safety programs. The programs ranged from complex interventions including pharmacists and teams of healthcare professionals to educational packages for patients and computerized system interventions. The outcome measures described in the included studies were medication error incidence, adverse events and number of drug-related problems. Multi-faceted medication safety programs are likely to vary in characteristics. They include educational training, quality improvement tools, informatics, patient education and feedback provision. The most likely outcome measure for these programs is the incidence of medication errors and reported adverse events or drug-related problems.
The Department of Energy Nuclear Criticality Safety Program
NASA Astrophysics Data System (ADS)
Felty, James R.
2005-05-01
This paper broadly covers key events and activities from which the Department of Energy Nuclear Criticality Safety Program (NCSP) evolved. The NCSP maintains fundamental infrastructure that supports operational criticality safety programs. This infrastructure includes continued development and maintenance of key calculational tools, differential and integral data measurements, benchmark compilation, development of training resources, hands-on training, and web-based systems to enhance information preservation and dissemination. The NCSP was initiated in response to Defense Nuclear Facilities Safety Board Recommendation 97-2, Criticality Safety, and evolved from a predecessor program, the Nuclear Criticality Predictability Program, that was initiated in response to Defense Nuclear Facilities Safety Board Recommendation 93-2, The Need for Critical Experiment Capability. This paper also discusses the role Dr. Sol Pearlstein played in helping the Department of Energy lay the foundation for a robust and enduring criticality safety infrastructure.
Fusion Safety Program annual report, fiscal year 1994
NASA Astrophysics Data System (ADS)
Longhurst, Glen R.; Cadwallader, Lee C.; Dolan, Thomas J.; Herring, J. Stephen; McCarthy, Kathryn A.; Merrill, Brad J.; Motloch, Chester C.; Petti, David A.
1995-03-01
This report summarizes the major activities of the Fusion Safety Program in fiscal year 1994. The Idaho National Engineering Laboratory (INEL) is the designated lead laboratory and Lockheed Idaho Technologies Company is the prime contractor for this program. The Fusion Safety Program was initiated in 1979. Activities are conducted at the INEL, at other DOE laboratories, and at other institutions, including the University of Wisconsin. The technical areas covered in this report include tritium safety, beryllium safety, chemical reactions and activation product release, safety aspects of fusion magnet systems, plasma disruptions, risk assessment failure rate data base development, and thermalhydraulics code development and their application to fusion safety issues. Much of this work has been done in support of the International Thermonuclear Experimental Reactor (ITER). Also included in the report are summaries of the safety and environmental studies performed by the Fusion Safety Program for the Tokamak Physics Experiment and the Tokamak Fusion Test Reactor and of the technical support for commercial fusion facility conceptual design studies. A major activity this year has been work to develop a DOE Technical Standard for the safety of fusion test facilities.
NCRP Program Area Committee 2: Operational Radiation Safety
DOE Office of Scientific and Technical Information (OSTI.GOV)
Pryor, Kathryn H.; Goldin, Eric M.
2016-02-29
Program Area Committee 2 of the National Council on Radiation Protection and Measurements provides guidance for radiation safety in occupational settings in a variety of industries and activities. The committee completed three reports in recent years covering recommendations for the development and administration of radiation safety programs for smaller educational institutions, requirements for self-assessment programs that improve radiation safety and identify and correct deficiencies, and a comprehensive process for effective investigation of radiological incidents. Ongoing work includes a report on sealed radioactive source controls and oversight of a report on radioactive nanomaterials focusing on gaps within current radiation safety programs.more » Future efforts may deal with operational radiation safety programs in fields such as the safe use of handheld and portable X-Ray fluorescence analyzers, occupational airborne radioactive contamination, unsealed radioactive sources, or industrial accelerators.« less
75 FR 73946 - Worker Safety and Health Program: Safety Conscious Work Environment
Federal Register 2010, 2011, 2012, 2013, 2014
2010-11-30
... DEPARTMENT OF ENERGY 10 CFR Part 851 Worker Safety and Health Program: Safety Conscious Work... Nuclear Regulatory Commission's ``Safety-Conscious Work Environment'' guidelines as a model. DOE published.... Second, not only would instituting a ``Safety-Conscious Work Environment'' by regulation be redundant...
10 CFR 851.10 - General requirements.
Code of Federal Regulations, 2010 CFR
2010-01-01
... accordance with: (i) All applicable requirements of this part; and (ii) With the worker safety and health program for that workplace. (b) The written worker safety and health program must describe how the... DEPARTMENT OF ENERGY WORKER SAFETY AND HEALTH PROGRAM Program Requirements § 851.10 General requirements. (a...
10 CFR 851.10 - General requirements.
Code of Federal Regulations, 2011 CFR
2011-01-01
... accordance with: (i) All applicable requirements of this part; and (ii) With the worker safety and health program for that workplace. (b) The written worker safety and health program must describe how the... DEPARTMENT OF ENERGY WORKER SAFETY AND HEALTH PROGRAM Program Requirements § 851.10 General requirements. (a...
Highway Safety Program Manual: Volume 12: Highway Design, Construction and Maintenance.
ERIC Educational Resources Information Center
National Highway Traffic Safety Administration (DOT), Washington, DC.
Volume 12 of the 19-volume Highway Safety Program Manual (which provides guidance to State and local governments on preferred highway safety practices) focuses on highway design, construction and maintenance. The purpose and specific objectives of such a program are described. Federal authority in the area of highway safety and policies regarding…
Progress Report for Student Research: Fire Safety Skills for Mentally Retarded Children.
ERIC Educational Resources Information Center
Hayden, Mary F.; Lefcowitz, M. Jack
A comprehensive fire safety skills program was evaluated with 32 moderately to mildly retarded adolescents. The program used a fire safety program manual and lessons in basic preventive fire skills, fire safety procedures, and fire escape skills. Across-group comparisons indicated differences in performance between males and females. Fire safety…
Occupational Safety and Health Programs in Career Education.
ERIC Educational Resources Information Center
DiCarlo, Robert D.; And Others
This resource guide was developed in response to the Occupational Safety and Health Act of 1970 and is intended to assist teachers in implementing courses in occupational safety and health as part of a career education program. The material is a synthesis of films, programed instruction, slides and narration, case studies, safety pamphlets,…
78 FR 54510 - New Entrant Safety Assurance Program Operational Test
Federal Register 2010, 2011, 2012, 2013, 2014
2013-09-04
...-0298] New Entrant Safety Assurance Program Operational Test AGENCY: Federal Motor Carrier Safety...) announces an operational test of procedural changes to the New Entrant Safety Assurance Program. The operational test began in July 2013 and will be in effect for up to 12 months. It is applicable to new entrant...
Highway Safety Program Manual: Volume 15: Police Traffic Services.
ERIC Educational Resources Information Center
National Highway Traffic Safety Administration (DOT), Washington, DC.
Volume 15 of the 19-volume Highway Safety Program Manual (which provides guidance to State and local governments on preferred highway safety practices) focuses on police traffic services. The purpose and objectives of a police services program are described. Federal authority in the areas of highway safety and policies regarding a police traffic…
Highway Safety Program Manual: Volume 6: Codes and Laws.
ERIC Educational Resources Information Center
National Highway Traffic Safety Administration (DOT), Washington, DC.
Volume 6 of the 19-volume Highway Safety Program Manual (which provides guidance to State and local governments on preferred safety practices) concentrates on codes and laws. The purpose and specific objectives of the Codes and Laws Program, Federal authority in the area of highway safety, and policies regarding traffic regulation are described.…
State funding of alcohol safety countermeasure programs
DOT National Transportation Integrated Search
1979-09-01
This study was to analyze current State practices in funding State alcohol highway safety programs. The results were intended to provide guidelines for establishing and improving self-sustaining alcohol safety programs. The literature was reviewed an...
49 CFR 237.31 - Adoption of bridge management programs.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 49 Transportation 4 2011-10-01 2011-10-01 false Adoption of bridge management programs. 237.31... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION BRIDGE SAFETY STANDARDS Railroad Bridge Safety Assurance § 237.31 Adoption of bridge management programs. Each track owner shall adopt a bridge safety management program to...
30 CFR 75.1702-1 - Smoking programs.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Smoking programs. 75.1702-1 Section 75.1702-1 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR COAL MINE SAFETY AND HEALTH MANDATORY SAFETY STANDARDS-UNDERGROUND COAL MINES Miscellaneous § 75.1702-1 Smoking programs. Programs...
30 CFR 75.1702-1 - Smoking programs.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 30 Mineral Resources 1 2014-07-01 2014-07-01 false Smoking programs. 75.1702-1 Section 75.1702-1 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR COAL MINE SAFETY AND HEALTH MANDATORY SAFETY STANDARDS-UNDERGROUND COAL MINES Miscellaneous § 75.1702-1 Smoking programs. Programs...
30 CFR 75.1702-1 - Smoking programs.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 30 Mineral Resources 1 2013-07-01 2013-07-01 false Smoking programs. 75.1702-1 Section 75.1702-1 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR COAL MINE SAFETY AND HEALTH MANDATORY SAFETY STANDARDS-UNDERGROUND COAL MINES Miscellaneous § 75.1702-1 Smoking programs. Programs...
30 CFR 75.1702-1 - Smoking programs.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 30 Mineral Resources 1 2012-07-01 2012-07-01 false Smoking programs. 75.1702-1 Section 75.1702-1 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR COAL MINE SAFETY AND HEALTH MANDATORY SAFETY STANDARDS-UNDERGROUND COAL MINES Miscellaneous § 75.1702-1 Smoking programs. Programs...
30 CFR 75.1702-1 - Smoking programs.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Smoking programs. 75.1702-1 Section 75.1702-1 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR COAL MINE SAFETY AND HEALTH MANDATORY SAFETY STANDARDS-UNDERGROUND COAL MINES Miscellaneous § 75.1702-1 Smoking programs. Programs...
49 CFR 237.31 - Adoption of bridge management programs.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 49 Transportation 4 2010-10-01 2010-10-01 false Adoption of bridge management programs. 237.31... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION BRIDGE SAFETY STANDARDS Railroad Bridge Safety Assurance § 237.31 Adoption of bridge management programs. Each track owner shall adopt a bridge safety management program to...
Why system safety programs can fail
NASA Technical Reports Server (NTRS)
Hammer, W.
1971-01-01
Factors that cause system safety programs to fail are discussed from the viewpoint that in general these programs have not achieved their intended aims. The one item which is considered to contribute most to failure of a system safety program is a poor statement of work which consists of ambiguity, lack of clear definition, use of obsolete requirements, and pure typographical errors. It is pointed out that unless safety requirements are stated clearly, and where they are readily apparent as firm requirements, some of them will be overlooked by designers and contractors. The lack of clarity is stated as being a major contributing factor in system safety program failure and usually evidenced in: (1) lack of clear requirements by the procuring activity, (2) lack of clear understanding of system safety by other managers, and (3) lack of clear methodology to be employed by system safety engineers.
Program evaluation of FHWA pedestrian and bicycle safety activities.
DOT National Transportation Integrated Search
2011-03-01
"Introduction : FHWAs Office of Highway Safety (HSA) initiated a program evaluation by Booz Allen Hamilton to assess the overall effectiveness of the Agencys Pedestrian and Bicycle Safety Program. The evaluation covers pedestrian and bicycle sa...
DOT National Transportation Integrated Search
2011-06-01
"Quality data are the foundation for making important decisions regarding the design, operation, and safety of : roadways. The Highway Safety Improvement Program (HSIP) provides information on how safety data should be : used. However, there are no d...
Safety, reliability, maintainability and quality provisions for the Space Shuttle program
NASA Technical Reports Server (NTRS)
1990-01-01
This publication establishes common safety, reliability, maintainability and quality provisions for the Space Shuttle Program. NASA Centers shall use this publication both as the basis for negotiating safety, reliability, maintainability and quality requirements with Shuttle Program contractors and as the guideline for conduct of program safety, reliability, maintainability and quality activities at the Centers. Centers shall assure that applicable provisions of the publication are imposed in lower tier contracts. Centers shall give due regard to other Space Shuttle Program planning in order to provide an integrated total Space Shuttle Program activity. In the implementation of safety, reliability, maintainability and quality activities, consideration shall be given to hardware complexity, supplier experience, state of hardware development, unit cost, and hardware use. The approach and methods for contractor implementation shall be described in the contractors safety, reliability, maintainability and quality plans. This publication incorporates provisions of NASA documents: NHB 1700.1 'NASA Safety Manual, Vol. 1'; NHB 5300.4(IA), 'Reliability Program Provisions for Aeronautical and Space System Contractors'; and NHB 5300.4(1B), 'Quality Program Provisions for Aeronautical and Space System Contractors'. It has been tailored from the above documents based on experience in other programs. It is intended that this publication be reviewed and revised, as appropriate, to reflect new experience and to assure continuing viability.
Kuo, Calvin C; Robb, William J
2013-06-01
The prevention of medical and surgical harm remains an important public health problem despite increased awareness and implementation of safety programs. Successful introduction and maintenance of surgical safety programs require both surgeon leadership and collaborative surgeon-hospital alignment. Documentation of success of such surgical safety programs in orthopaedic practice is limited. We describe the scope of orthopaedic surgical patient safety issues, define critical elements of orthopaedic surgical safety, and outline leadership roles for orthopaedic surgeons needed to establish and sustain a culture of safety in contemporary healthcare systems. We identified the most common causes of preventable surgical harm based on adverse and sentinel surgical events reported to The Joint Commission. A comprehensive literature review through a MEDLINE(®) database search (January 1982 through April 2012) to identify pertinent orthopaedic surgical safety articles found 14 articles. Where gaps in orthopaedic literature were identified, the review was supplemented by 22 nonorthopaedic surgical references. Our final review included 36 articles. Six important surgical safety program elements needed to eliminate preventable surgical harm were identified: (1) effective surgical team communication, (2) proper informed consent, (3) implementation and regular use of surgical checklists, (4) proper surgical site/procedure identification, (5) reduction of surgical team distractions, and (6) routine surgical data collection and analysis to improve the safety and quality of surgical patient care. Successful surgical safety programs require a culture of safety supported by all six key surgical safety program elements, active surgeon champions, and collaborative hospital and/or administrative support designed to enhance surgical safety and improve surgical patient outcomes. Further research measuring improvements from such surgical safety systems in orthopaedic care is needed.
Highway Safety Program Manual: Volume 16: Debris Hazard Control and Cleanup.
ERIC Educational Resources Information Center
National Highway Traffic Safety Administration (DOT), Washington, DC.
Volume 16 of the 19-volume Highway Safety Program Manual (which provides guidance to State and local governments on preferred highway safety practices) concentrates on debris hazard control and cleanup. The purpose and objectives of such a program are outlined. Federal authority in the area of highway safety and policies regarding a debris control…
ERIC Educational Resources Information Center
Lowry, Carlee S.
Designed to assist Bureau of Indian Affairs school officials in the identification of safety education program needs, this evaluation guide focuses upon the basic operational components in a safety education program. The means for establishing an evaluation design for safety education are presented via a flexible model appropriate for most…
10 CFR 851.11 - Development and approval of worker safety and health program.
Code of Federal Regulations, 2010 CFR
2010-01-01
... workers at multi-contractor workplaces. (3) The worker safety and health program must describe how the... may be performed at a covered workplace unless an approved worker safety and health program is in... 10 Energy 4 2010-01-01 2010-01-01 false Development and approval of worker safety and health...
Code of Federal Regulations, 2011 CFR
2011-04-01
... HIGHWAY SAFETY PROGRAMS; DETERMINATIONS OF EFFECTIVENESS § 1205.2 Purpose. The purpose of this part is to establish national highway safety priorities and establish program areas within which highway safety programs developed by the states would be eligible to receive Federal funding. ...
Code of Federal Regulations, 2010 CFR
2010-04-01
... HIGHWAY SAFETY PROGRAMS; DETERMINATIONS OF EFFECTIVENESS § 1205.2 Purpose. The purpose of this part is to establish national highway safety priorities and establish program areas within which highway safety programs developed by the states would be eligible to receive Federal funding. ...
National child safety seat distribution program evaluation
DOT National Transportation Integrated Search
1999-03-01
The National Child Safety Seat Distribution Program (NCSS) was a multi-year, multi-phase program intended to distribute $8 million in child safety seats to low-income and special needs children in all fifty states. Non-profit organizations that recei...
Primer on the Highway Safety Improvement Program (HSIP)
DOT National Transportation Integrated Search
2014-09-16
The Highway Safety Improvement Program (HSIP) is a core Federal-aid program for State Departments of Transportation (State DOTs) administered by the Federal Highway Administration (FHWA). This is a major source of funding for safety projects on the n...
MedWatch, the FDA Safety Information and Adverse Event Reporting Program
... Information and Adverse Event Reporting Program MedWatch: The FDA Safety Information and Adverse Event Reporting Program Share ... use. [Posted 06/01/2018] More What's New FDA Approved Safety Information DailyMed (National Library of Medicine) ...
Overview of Energy Systems` safety analysis report programs. Safety Analysis Report Update Program
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1992-03-01
The primary purpose of an Safety Analysis Report (SAR) is to provide a basis for judging the adequacy of a facility`s safety. The SAR documents the safety analyses that systematically identify the hazards posed by the facility, analyze the consequences and risk of potential accidents, and describe hazard control measures that protect the health and safety of the public and employees. In addition, some SARs document, as Technical Safety Requirements (TSRs, which include Technical Specifications and Operational Safety Requirements), technical and administrative requirements that ensure the facility is operated within prescribed safety limits. SARs also provide conveniently summarized information thatmore » may be used to support procedure development, training, inspections, and other activities necessary to facility operation. This ``Overview of Energy Systems Safety Analysis Report Programs`` Provides an introduction to the programs and processes used in the development and maintenance of the SARs. It also summarizes some of the uses of the SARs within Energy Systems and DOE.« less
National Machine Guarding Program: Part 2. Safety management in small metal fabrication enterprises.
Parker, David L; Yamin, Samuel C; Brosseau, Lisa M; Xi, Min; Gordon, Robert; Most, Ivan G; Stanley, Rodney
2015-11-01
Small manufacturing businesses often lack important safety programs. Many reasons have been set forth on why this has remained a persistent problem. The National Machine Guarding Program (NMGP) was a nationwide intervention conducted in partnership with two workers' compensation insurers. Insurance safety consultants collected baseline data in 221 business using a 33-question safety management audit. Audits were completed during an interview with the business owner or manager. Most measures of safety management improved with an increasing number of employees. This trend was particularly strong for lockout/tagout. However, size was only significant for businesses without a safety committee. Establishments with a safety committee scored higher (55% vs. 36%) on the safety management audit compared with those lacking a committee (P < 0.0001). Critical safety management programs were frequently absent. A safety committee appears to be a more important factor than business size in accounting for differences in outcome measures. © 2015 The Authors. American Journal of Industrial Medicine Published by Wiley Periodicals, Inc.
Patient safety training in pediatric emergency medicine: a national survey of program directors.
Wolff, Margaret; Macias, Charles G; Garcia, Estevan; Stankovic, Curt
2014-07-01
The Accreditation Council for Graduate Medical Education requires training in patient safety and medical errors but does not provide specification for content or methods. Pediatric emergency medicine (EM) fellowship directors were surveyed to characterize current training of pediatric EM fellows in patient safety and to determine the need for additional training. From June 2013 to August 2013, pediatric EM fellowship directors were surveyed via e-mail. Of the 71 eligible survey respondents, 57 (80.3%) completed surveys. A formal curriculum was present in 24.6% of programs, with a median of 6 hours (range = 1 to 18 hours) dedicated to the curriculum. One program evaluated the efficacy of the curriculum. Nearly 91% of respondents without formal programs identified lack of local faculty expertise or interest as the primary barrier to implementing patient safety curricula. Of programs without formal curricula, 93.6% included at least one component of patient safety training in their fellowship programs. The majority of respondents would implement a standardized patient safety curriculum for pediatric EM if one was available. Despite the importance of patient safety training and requirements to train pediatric EM fellows in patient safety and medical errors, there is a lack of formal curriculum and local faculty expertise. The majority of programs have introduced components of patient safety training and desire a standardized curriculum. © 2014 by the Society for Academic Emergency Medicine.
Highway Safety Program Manual: Volume 11: Emergency Medical Services.
ERIC Educational Resources Information Center
National Highway Traffic Safety Administration (DOT), Washington, DC.
Volume 11 of the 19-volume Highway Safety Program Manual (which provides guidance to State and local governments on preferred highway safety practices) concentrates on emergency medical services. The purpose of the program, Federal authority in the area of medical services, and policies related to an emergency medical services (EMS) program are…
Highway Safety Program Manual: Volume 9: Identification and Surveillance of Accident Locations.
ERIC Educational Resources Information Center
National Highway Traffic Safety Administration (DOT), Washington, DC.
Volume 9 of the 19-volume Highway Safety Program Manual (which provides guidance to State and local governments on preferred highway safety practices) focuses on identification and surveillance of accident locations. The purpose of the program, its specific objectives, and its relationship with other programs are explored. Federal authority in the…
DEVELOPMENT OF A SAFETY COMMUNICATION AND RECOGNITION PROGRAM FOR CONSTRUCTION
SPARER, EMILY H.; HERRICK, ROBERT F.; DENNERLEIN, JACK T.
2017-01-01
Leading-indicator–based (e.g., hazard recognition) incentive programs provide an alternative to controversial lagging-indicator–based (e.g., injury rates) programs. We designed a leading-indicator–based safety communication and recognition program that incentivized safe working conditions. The program was piloted for two months on a commercial construction worksite, and then redesigned using qualitative interview and focus group data from management and workers. We then ran the redesigned program for six months on the same worksite. Foremen received detailed weekly feedback from safety inspections, and posters displayed worksite and subcontractor safety scores. In the final program design, the whole site, not individual subcontractors, was the unit of analysis and recognition. This received high levels of acceptance from workers, who noted increased levels of site unity and team-building. This pilot program showed that construction workers value solidarity with others on site, demonstrating the importance of health and safety programs that engage all workers through a reliable and consistent communication infrastructure. PMID:25815741
25 CFR 170.144 - What are eligible highway safety projects?
Code of Federal Regulations, 2010 CFR
2010-04-01
...-related deaths, injuries and accidents; (j) Impaired driver initiatives; (k) Child safety seat programs... travel on IRRs, such as guardrail construction and traffic markings; (f) Development of a safety management system; (g) Education and outreach highway safety programs, such as use of child safety seats...
29 CFR 1960.89 - Organization.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS... the appropriate OSHA Regional Office and the Office of Federal Agency Safety and Health Programs of...
29 CFR 1960.90 - Operating procedures.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED... representatives of the council. The Office of Federal Agency Safety and Health Programs, OSHA, shall furnish...
29 CFR 1960.89 - Organization.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS... the appropriate OSHA Regional Office and the Office of Federal Agency Safety and Health Programs of...
29 CFR 1960.90 - Operating procedures.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED... representatives of the council. The Office of Federal Agency Safety and Health Programs, OSHA, shall furnish...
23 CFR 924.7 - Program structure.
Code of Federal Regulations, 2012 CFR
2012-04-01
... 23 Highways 1 2012-04-01 2012-04-01 false Program structure. 924.7 Section 924.7 Highways FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION HIGHWAY SAFETY HIGHWAY SAFETY IMPROVEMENT PROGRAM... implementation through highway safety improvement projects. The HSIP includes construction and operational...
23 CFR 924.7 - Program structure.
Code of Federal Regulations, 2014 CFR
2014-04-01
... 23 Highways 1 2014-04-01 2014-04-01 false Program structure. 924.7 Section 924.7 Highways FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION HIGHWAY SAFETY HIGHWAY SAFETY IMPROVEMENT PROGRAM... implementation through highway safety improvement projects. The HSIP includes construction and operational...
Development and evaluation of Virginia's highway safety corridor program.
DOT National Transportation Integrated Search
2006-01-01
On July 1, 2003, legislation went into effect that established a highway safety corridor (HSC) program for Virginia. The intent of the HSC program is to address safety concerns through a combination of law enforcement, education, and engineering coun...
Aviation Safety Reporting System: Process and Procedures
NASA Technical Reports Server (NTRS)
Connell, Linda J.
1997-01-01
The Aviation Safety Reporting System (ASRS) was established in 1976 under an agreement between the Federal Aviation Administration (FAA) and the National Aeronautics and Space Administration (NASA). This cooperative safety program invites pilots, air traffic controllers, flight attendants, maintenance personnel, and others to voluntarily report to NASA any aviation incident or safety hazard. The FAA provides most of the program funding. NASA administers the program, sets its policies in consultation with the FAA and aviation community, and receives the reports submitted to the program. The FAA offers those who use the ASRS program two important reporting guarantees: confidentiality and limited immunity. Reports sent to ASRS are held in strict confidence. More than 350,000 reports have been submitted since the program's beginning without a single reporter's identity being revealed. ASRS removes all personal names and other potentially identifying information before entering reports into its database. This system is a very successful, proof-of-concept for gathering safety data in order to provide timely information about safety issues. The ASRS information is crucial to aviation safety efforts both nationally and internationally. It can be utilized as the first step in safety by providing the direction and content to informed policies, procedures, and research, especially human factors. The ASRS process and procedures will be presented as one model of safety reporting feedback systems.
Gilman, Matlin; Adams, E Kathleen; Hockenberry, Jason M; Milstein, Arnold S; Wilson, Ira B; Becker, Edmund R
2015-03-01
Medicare's value-based purchasing (VBP) program potentially puts safety-net hospitals at a financial disadvantage compared to other hospitals. In 2014, the second year of the program, patient mortality measures were added to the VBP program's algorithm for assigning penalties and rewards. We examined whether the inclusion of mortality measures in the second year of the program had a disproportionate impact on safety-net hospitals nationally. We found that safety-net hospitals were more likely than other hospitals to be penalized under the VBP program as a result of their poorer performance on process and patient experience scores. In 2014, 63 percent of safety-net hospitals versus 51 percent of all other sample hospitals received payment rate reductions under the program. However, safety-net hospitals' performance on mortality measures was comparable to that of other hospitals, with an average VBP survival score of thirty-two versus thirty-one among other hospitals. Although safety-net hospitals are still more likely than other hospitals to fare poorly under the VBP program, increasing the weight given to mortality in the VBP payment algorithm would reduce this disadvantage. Project HOPE—The People-to-People Health Foundation, Inc.
NASA Technical Reports Server (NTRS)
Sawyer, J. C., Jr.
1993-01-01
The activities of the joint NASA/DOE/DOD Nuclear Propulsion Program Technical Panels have been used as the basis for the current development of safety policies and requirements for the Space Exploration Initiatives (SEI) Nuclear Propulsion Technology development program. The Safety Division of the NASA Office of Safety and Mission Quality has initiated efforts to develop policies for the safe use of nuclear propulsion in space through involvement in the joint agency Nuclear Safety Policy Working Group (NSPWG), encouraged expansion of the initial policy development into proposed programmatic requirements, and suggested further expansion into the overall risk assessment and risk management process for the NASA Exploration Program. Similar efforts are underway within the Department of Energy to ensure the safe development and testing of nuclear propulsion systems on Earth. This paper describes the NASA safety policy related to requirements for the design of systems that may operate where Earth re-entry is a possibility. The expected plan of action is to support and oversee activities related to the technology development of nuclear propulsion in space, and support the overall safety and risk management program being developed for the NASA Exploration Program.
NASA Range Safety Annual Report 2007
NASA Technical Reports Server (NTRS)
Dumont, Alan G.
2007-01-01
As always, Range Safety has been involved in a number of exciting and challenging activities and events. Throughout the year, we have strived to meet our goal of protecting the public, the workforce, and property during range operations. During the past year, Range Safety was involved in the development, implementation, and support of range safety policy. Range Safety training curriculum development was completed this year and several courses were presented. Tailoring exercises concerning the Constellation Program were undertaken with representatives from the Constellation Program, the 45th Space Wing, and the Launch Constellation Range Safety Panel. Range Safety actively supported the Range Commanders Council and it subgroups and remained involved in updating policy related to flight safety systems and flight safety analysis. In addition, Range Safety supported the Space Shuttle Range Safety Panel and addressed policy concerning unmanned aircraft systems. Launch operations at Kennedy Space Center, the Eastern and Western ranges, Dryden Flight Research Center, and Wallops Flight Facility were addressed. Range Safety was also involved in the evaluation of a number of research and development efforts, including the space-based range (formerly STARS), the autonomous flight safety system, the enhanced flight termination system, and the joint advanced range safety system. Flight safety system challenges were evaluated. Range Safety's role in the Space Florida Customer Assistance Service Program for the Eastern Range was covered along with our support for the Space Florida Educational Balloon Release Program. We hope you have found the web-based format both accessible and easy to use. Anyone having questions or wishing to have an article included in the 2008 Range Safety Annual Report should contact Alan Dumont, the NASA Range Safety Program Manager located at the Kennedy Space Center, or Michael Dook at NASA Headquarters.
10 CFR 851.23 - Safety and health standards.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 10 Energy 4 2014-01-01 2014-01-01 false Safety and health standards. 851.23 Section 851.23 Energy DEPARTMENT OF ENERGY WORKER SAFETY AND HEALTH PROGRAM Specific Program Requirements § 851.23 Safety and health standards. (a) Contractors must comply with the following safety and health standards that are...
10 CFR 851.23 - Safety and health standards.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 10 Energy 4 2012-01-01 2012-01-01 false Safety and health standards. 851.23 Section 851.23 Energy DEPARTMENT OF ENERGY WORKER SAFETY AND HEALTH PROGRAM Specific Program Requirements § 851.23 Safety and health standards. (a) Contractors must comply with the following safety and health standards that are...
10 CFR 851.23 - Safety and health standards.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 10 Energy 4 2011-01-01 2011-01-01 false Safety and health standards. 851.23 Section 851.23 Energy DEPARTMENT OF ENERGY WORKER SAFETY AND HEALTH PROGRAM Specific Program Requirements § 851.23 Safety and health standards. (a) Contractors must comply with the following safety and health standards that are...
10 CFR 851.23 - Safety and health standards.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 10 Energy 4 2013-01-01 2013-01-01 false Safety and health standards. 851.23 Section 851.23 Energy DEPARTMENT OF ENERGY WORKER SAFETY AND HEALTH PROGRAM Specific Program Requirements § 851.23 Safety and health standards. (a) Contractors must comply with the following safety and health standards that are...
10 CFR 851.23 - Safety and health standards.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 10 Energy 4 2010-01-01 2010-01-01 false Safety and health standards. 851.23 Section 851.23 Energy DEPARTMENT OF ENERGY WORKER SAFETY AND HEALTH PROGRAM Specific Program Requirements § 851.23 Safety and health standards. (a) Contractors must comply with the following safety and health standards that are...
76 FR 64110 - Safety and Health Management Programs for Mines
Federal Register 2010, 2011, 2012, 2013, 2014
2011-10-17
... DEPARTMENT OF LABOR Mine Safety and Health Administration RIN 1219-AB71 Safety and Health Management Programs for Mines AGENCY: Mine Safety and Health Administration, Labor. ACTION: Notice of public meetings. SUMMARY: The Mine Safety and Health Administration (MSHA) is holding a public meeting, and plans...
Safety Teams: An Approach to Engage Students in Laboratory Safety
ERIC Educational Resources Information Center
Alaimo, Peter J.; Langenhan, Joseph M.; Tanner, Martha J.; Ferrenberg, Scott M.
2010-01-01
We developed and implemented a yearlong safety program into our organic chemistry lab courses that aims to enhance student attitudes toward safety and to ensure students learn to recognize, demonstrate, and assess safe laboratory practices. This active, collaborative program involves the use of student "safety teams" and includes…
30 CFR 77.1708 - Safety program; instruction of persons employed at the mine.
Code of Federal Regulations, 2010 CFR
2010-07-01
... at the mine. 77.1708 Section 77.1708 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR COAL MINE SAFETY AND HEALTH MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES Miscellaneous § 77.1708 Safety program; instruction of persons...
Marshall; Duquesnay; Gillis; Bryson; Liedtke
1998-05-21
Opercular epithelia from seawater-adapted killifish (Fundulus heteroclitus) were dissected with the nerve intact, mounted in Ussing-style membrane chambers and bathed in symmetrical saline solutions. Nerve stimulation rapidly inhibited transepithelial current (a measure of Cl- secretion rate) by 27.3+/-3.3 % (N=22), and the effect could be sustained for more than 10 min using intermittent pulse trains at 10 Hz. The effect was blocked in a dose-dependent manner by yohimbine, but not by propranolol, atropine or tubocurarine, indicating mediation by
2-adrenergic receptors. The effect was also present, but significantly diminished, in opercular membranes from animals that had been transferred to sea water for 48 h (18+/-8.6 % inhibition, N=14). The resting current and the effect were absent in membranes from freshwater-adapted animals. The addition of clonidine (1.0 micromol l-1 serosal side) started to inhibit Cl- current after 40-60 s; immediately before this, at 30 s, there was a significant rise (P<0.05, N=14) in tissue inositol 1,4,5, -trisphosphate (InsP3) level, but no change at later times, compared with LiCl-treated control membranes and measured by radiolabeled receptor assay. The results indicate that seawater-adapted killifish can decrease their Cl- secretion rate through the action of the sympathetic nervous system, a response appropriate for the entry of estuarine fish to fresh water, and that the effect is mediated by
2-adrenoceptors via InsP3. The results imply that euryhaline fish entering fresh water can undergo an autonomic reflex reduction in salt secretion that does not require a stress response.
Fredholm, Bertil B; Assender, Jean W; Irenius, Eva; Kodama, Noriko; Saito, Naoaki
2003-06-01
1. The effect of adenosine analogues and of nucleotides, alone or in combination, on intracellular calcium, accumulation of inositol (1,4,5) trisphosphate (InsP3), and on activation of protein kinase C (PKC) was studied in DDT1 MF2 cells derived from a Syrian hamster myosarcoma. These cells were found to express mRNA for A1 and some as yet unidentified P2Y receptor(s). 2. Activation of either receptor type stimulated the production of InsP3 and raised intracellular calcium in DDT1 MF2 cells. Similarly, the A1 selective agonist N6-cyclopentyladenosine (CPA) increased PKC-dependent phosphorylation of the substrate MBP(4-14) and induced a PKC translocation to the plasma membrane as determined using [3H]-phorbol dibutyrate (PDBu) binding in DDT1 MF-2 cells. However, neither adenosine nor CPA induced a significant translocation of transiently transfected gamma-PKC-GFP from the cytosol to the cell membrane. In contrast to adenosine analogues, ATP and UTP also caused a rapid but transient translocation of gamma-PKC-GFP and activation of PKC. 3. Doses of the A1 agonist CPA and of ATP or UTP per se caused barely detectable increases in intracellular Ca2+ but when combined, they caused an almost maximal stimulation. Similarly, adenosine (0.6 microM) and UTP (or ATP, 2.5 microM), which per se caused no detectable translocation of either gamma- or epsilon-PKC-GFP, caused when combined a very clear-cut translocation of both PKC subforms, albeit with different time courses. These results show that simultaneous activation of P2Y and adenosine A1 receptors synergistically increases Ca2+ transients and translocation of PKC in DDT1 MF-2 cells. Since adenosine is rapidly formed by breakdown of extracellular ATP, such interactions may be biologically important.
29 CFR 1960.31 - Inspections by OSHA.
Code of Federal Regulations, 2012 CFR
2012-07-01
... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED... scheduled inspections as an integral part of OSHA's evaluation of an agency's safety and health program in...
29 CFR 1960.31 - Inspections by OSHA.
Code of Federal Regulations, 2014 CFR
2014-07-01
... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED... scheduled inspections as an integral part of OSHA's evaluation of an agency's safety and health program in...
29 CFR 1960.31 - Inspections by OSHA.
Code of Federal Regulations, 2013 CFR
2013-07-01
... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED... scheduled inspections as an integral part of OSHA's evaluation of an agency's safety and health program in...
29 CFR 1960.78 - Purpose and scope.
Code of Federal Regulations, 2014 CFR
2014-07-01
... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Evaluation of Federal Occupational Safety and Health Programs § 1960.78 Purpose and scope. (a) The...
29 CFR 1960.78 - Purpose and scope.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Evaluation of Federal Occupational Safety and Health Programs § 1960.78 Purpose and scope. (a) The...
29 CFR 1960.78 - Purpose and scope.
Code of Federal Regulations, 2013 CFR
2013-07-01
... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Evaluation of Federal Occupational Safety and Health Programs § 1960.78 Purpose and scope. (a) The...
29 CFR 1960.31 - Inspections by OSHA.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED... scheduled inspections as an integral part of OSHA's evaluation of an agency's safety and health program in...
29 CFR 1960.31 - Inspections by OSHA.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED... scheduled inspections as an integral part of OSHA's evaluation of an agency's safety and health program in...
1981-09-14
DACW-51-81-C-0006 . PERFORMING ORGANIZATION NAME AND ADDRESS 10. PROGRAM ELEMENT PROJECT. TASK AREA & WORK UNIT NUMBERS ~ Flaherty-Giauara Associates...olie It neceary and Idontily b block number) Dam Safety National Dam Safety Program Visual Inspection Lake Muskoday Dam Hydrology, Structural Stability...DELAWARE RIVER BASIN LAKE MUSKODAY DAM SULLIVAN COUNTY, NEW YORK INVENTORY No.NY341 PHASE I INSPECTION REPORT NATIONAL DAM SAFETY PROGRAM J T C NEW YORK
Workplace safety and health programs, practices, and conditions in auto collision repair businesses.
Brosseau, L M; Bejan, A; Parker, D L; Skan, M; Xi, M
2014-01-01
This article describes the results of a pre-intervention safety assessment conducted in 49 auto collision repair businesses and owners' commitments to specific improvements. A 92-item standardized audit tool employed interviews, record reviews, and observations to assess safety and health programs, training, and workplace conditions. Owners were asked to improve at least one-third of incorrect, deficient, or missing (not in compliance with regulations or not meeting best practice) items, of which a majority were critical or highly important for ensuring workplace safety. Two-thirds of all items were present, with the highest fraction related to electrical safety, machine safety, and lockout/tagout. One-half of shops did not have written safety programs and had not conducted recent training. Many had deficiencies in respiratory protection programs and practices. Thirteen businesses with a current or past relationship with a safety consultant had a significantly higher fraction of correct items, in particular related to safety programs, up-to-date training, paint booth and mixing room conditions, electrical safety, and respiratory protection. Owners selected an average of 58% of recommended improvements; they were most likely to select items related to employee Right-to-Know training, emergency exits, fire extinguishers, and respiratory protection. They were least likely to say they would improve written safety programs, stop routine spraying outside the booth, or provide adequate fire protection for spray areas outside the booth. These baseline results suggest that it may be possible to bring about workplace improvements using targeted assistance from occupational health and safety professionals.
Bertolette Selected as EHS Champion of Safety | Poster
Dan Bertolette has been selected as the most recent NCI at Frederick Champion of Safety, as part of the Champions of Safety Program sponsored by the Environment, Health, and Safety Program (EHS). The goal of the program, which began last year, is to raise awareness and promote a culture of safety by showing NCI at Frederick staff at work in their respective workplaces, according to Terri Bray, director, EHS. “Since we have so many varied work environments here, safety often takes on a different look, according to workplace. We want to take the opportunity to show real people in real situations, to encourage safety everywhere,” Bray said.
77 FR 15453 - Pipeline Safety: Information Collection Activities
Federal Register 2010, 2011, 2012, 2013, 2014
2012-03-15
... DEPARTMENT OF TRANSPORTATION Pipeline and Hazardous Materials Safety Administration [Docket No... information collection titled, ``Gas Pipeline Safety Program Certification and Hazardous Liquid Pipeline... collection request that PHMSA will be submitting to OMB for renewal titled, ``Gas Pipeline Safety Program...
Using Contemporary Leadership Skills in Medication Safety Programs.
Hertig, John B; Hultgren, Kyle E; Weber, Robert J
2016-04-01
The discipline of studying medication errors and implementing medication safety programs in hospitals dates to the 1970s. These initial programs to prevent errors focused only on pharmacy operation changes - and not the broad medication use system. In the late 1990s, research showed that faulty systems, and not faulty people, are responsible for errors and require a multidisciplinary approach. The 2013 ASHP Statement on the Role of the Medication Safety Leader recommended that medication safety leaders be integrated team members rather than a single point of contact. Successful medication safety programs must employ a new approach - one that embraces the skills of all health care team members and positions many leaders to improve safety. This approach requires a new set of leadership skills based on contemporary management principles, including followership, team-building, tracking and assessing progress, storytelling and communication, and cultivating innovation, all of which promote transformational change. The application of these skills in developing or changing a medication safety program is reviewed in this article.
Using Contemporary Leadership Skills in Medication Safety Programs
Hertig, John B.; Hultgren, Kyle E.; Weber, Robert J.
2016-01-01
The discipline of studying medication errors and implementing medication safety programs in hospitals dates to the 1970s. These initial programs to prevent errors focused only on pharmacy operation changes – and not the broad medication use system. In the late 1990s, research showed that faulty systems, and not faulty people, are responsible for errors and require a multidisciplinary approach. The 2013 ASHP Statement on the Role of the Medication Safety Leader recommended that medication safety leaders be integrated team members rather than a single point of contact. Successful medication safety programs must employ a new approach – one that embraces the skills of all health care team members and positions many leaders to improve safety. This approach requires a new set of leadership skills based on contemporary management principles, including followership, team-building, tracking and assessing progress, storytelling and communication, and cultivating innovation, all of which promote transformational change. The application of these skills in developing or changing a medication safety program is reviewed in this article. PMID:27303083
Baumann, Andrea; Holness, D Linn; Norman, Patrica; Idriss-Wheeler, Dina; Boucher, Patricia
2012-07-01
This article presents a health and safety intervention model and the use of process evaluation to assess a participatory ergonomic intervention. The effectiveness of the Ergonomic Program Implementation Continuum (EPIC) was assessed at six healthcare pilot sites in Ontario, Canada. The model provided a framework to demonstrate evaluation findings. Participants reported that EPIC was thorough and identified improvements related to its use. Participants believed the program contributed to advancing an organizational culture of safety (COS). Main barriers to program uptake included resistance to change and need for adequate funding and resources. The dedication of organizational leaders and consultant coaches was identified as essential to the program's success. In terms of impact on industry, findings contribute to the evidence-based knowledge of health and safety interventions and support use of the framework for creating a robust infrastructure to advance organizational COS and link staff safety and wellness with patient safety in healthcare. Copyright © 2012 National Safety Council and Elsevier Ltd. All rights reserved.
Management of radioactive material safety programs at medical facilities. Final report
DOE Office of Scientific and Technical Information (OSTI.GOV)
Camper, L.W.; Schlueter, J.; Woods, S.
A Task Force, comprising eight US Nuclear Regulatory Commission and two Agreement State program staff members, developed the guidance contained in this report. This report describes a systematic approach for effectively managing radiation safety programs at medical facilities. This is accomplished by defining and emphasizing the roles of an institution`s executive management, radiation safety committee, and radiation safety officer. Various aspects of program management are discussed and guidance is offered on selecting the radiation safety officer, determining adequate resources for the program, using such contractual services as consultants and service companies, conducting audits, and establishing the roles of authorized usersmore » and supervised individuals; NRC`s reporting and notification requirements are discussed, and a general description is given of how NRC`s licensing, inspection and enforcement programs work.« less
77 FR 54615 - Strategic Management Program; Fiscal Year 2013-2016 Strategic Plan
Federal Register 2010, 2011, 2012, 2013, 2014
2012-09-05
... Manager, Strategic Management Program; National Transportation Safety Board, 490 L'Enfant Plaza SW., MD-1... NATIONAL TRANSPORTATION SAFETY BOARD Strategic Management Program; Fiscal Year 2013-2016 Strategic Plan AGENCY: National Transportation Safety Board. ACTION: Notice: Request for comments. SUMMARY: This...
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
The purpose of this report is to present to Secretary of Energy James Watkins the findings and recommendations of the Occupational Safety and Health Administration's (OSHA) evaluation of the Department of Energy's (DOE) programs for worker safety and health at DOE's government-owned contractor-operated (GOCO) nuclear facilities. The OSHA evaluation is based on an intensive and comprehensive review and analysis of DOE's worker safety and health programs including: written programs; safety and health inspection programs; and the adequacy of resource, training, and management controls. The evaluation began on April 10, 1990 and involved over three staff years before its conclusion. Themore » evaluation was initiated by former Secretary of Labor Elizabeth Dole in response to Secretary of Energy James Watkins' request that OSHA assist him in determining the actions needed to assure that DOE has an exemplary safety and health program in place at its GOCOs. 6 figs.« less
Programs That Support Safety and Security for the Transit Industry
DOT National Transportation Integrated Search
2001-03-01
FTA's Office of Safety and Security (Office) directly supports the U.S. Department of Transportation's safety goals through a series of programs designed to maintain continuous improvement in the safety and security of our nation's transit systems. T...
Manned space flight nuclear system safety. Volume 6: Space base nuclear system safety plan
NASA Technical Reports Server (NTRS)
1972-01-01
A qualitative identification of the steps required to assure the incorporation of radiological system safety principles and objectives into all phases of a manned space base program are presented. Specific areas of emphasis include: (1) radiological program management, (2) nuclear system safety plan implementation, (3) impact on program, and (4) summary of the key operation and design guidelines and requirements. The plan clearly indicates the necessity of considering and implementing radiological system safety recommendations as early as possible in the development cycle to assure maximum safety and minimize the impact on design and mission plans.
Barquera, Simón; Rivera, Juan A; Safdie, Margarita; Flores, Mario; Campos-Nonato, Ismael; Campirano, Fabricio
2003-01-01
To estimate energy and nutrient intake and adequacy in preschool and school age Mexican children, using the National Nutrition Survey 1999 (NNS-1999). Twenty four-h dietary recalls from pre-school (n = 1,309) and school (n = 2,611) children obtained from a representative sub-sample of the NNS-1999 were analyzed. Intakes and adequacies were estimated and compared across four regions, socio-economic strata, and between urban and rural areas, and indigenous vs. non-indigenous children. Median energy intake in pre-school children was 949 kcal and in school children 1,377 kcal, with adequacies < 70% for both groups. Protein adequacy was > 150% in both age groups. The North and Mexico City regions had the highest fat intake and the lowest fiber intake. Children in the South region, indigenous children, and those in the lowest socio-economic stratum had higher fiber and carbohydrate intakes and the lowest fat intake. These children also showed the highest risks of inadequacies for vitamin A, vitamin C, folate, iron, zinc and calcium. Mexico is experiencing a nutrition transition with internal inequalities across regions and socio-economic strata. Food policy must account for these differences in order to optimize resources directed at social programs. The English version of this paper is available too at: http://www.insp.mx/salud/index.html.
NASA Technical Reports Server (NTRS)
Marshall, Albert C.; Lee, James H.; Mcculloch, William H.; Sawyer, J. Charles, Jr.; Bari, Robert A.; Cullingford, Hatice S.; Hardy, Alva C.; Niederauer, George F.; Remp, Kerry; Rice, John W.
1993-01-01
An interagency Nuclear Safety Working Group (NSPWG) was chartered to recommend nuclear safety policy, requirements, and guidelines for the Space Exploration Initiative (SEI) nuclear propulsion program. These recommendations, which are contained in this report, should facilitate the implementation of mission planning and conceptual design studies. The NSPWG has recommended a top-level policy to provide the guiding principles for the development and implementation of the SEI nuclear propulsion safety program. In addition, the NSPWG has reviewed safety issues for nuclear propulsion and recommended top-level safety requirements and guidelines to address these issues. These recommendations should be useful for the development of the program's top-level requirements for safety functions (referred to as Safety Functional Requirements). The safety requirements and guidelines address the following topics: reactor start-up, inadvertent criticality, radiological release and exposure, disposal, entry, safeguards, risk/reliability, operational safety, ground testing, and other considerations.
Watts, Bradley V; Williams, Linda; Mills, Peter D; Paull, Douglas E; Cully, Jeffrey A; Gilman, Stuart C; Hemphill, Robin R
2018-06-15
Developing a workforce skilled in improving the safety of medical care has often been cited as an important means to achieve safer care. Although some educational programs geared toward patient safety have been developed, few advanced training programs have been described in the literature. We describe the development of a patient safety fellowship program. We describe the development and curriculum of an Interprofessional Fellowship in Patient Safety. The 1-year in residence fellowship focuses on domains such as leadership, spreading innovations, medical improvement, patient safety culture, reliability science, and understanding errors. Specific training in patient safety is available and has been delivered to 48 fellows from a wide range of backgrounds. Fellows have accomplished much in terms of improvement projects, educational innovations, and publications. After completing the fellowship program, fellows are obtaining positions within health-care quality and safety and are likely to make long-term contributions. We offer a curriculum and fellowship design for the topic of patient safety. Available evidence suggests that the fellowship results in the development of patient safety professionals.
National machine guarding program: Part 2. Safety management in small metal fabrication enterprises
Yamin, Samuel C.; Brosseau, Lisa M.; Xi, Min; Gordon, Robert; Most, Ivan G.; Stanley, Rodney
2015-01-01
Background Small manufacturing businesses often lack important safety programs. Many reasons have been set forth on why this has remained a persistent problem. Methods The National Machine Guarding Program (NMGP) was a nationwide intervention conducted in partnership with two workers' compensation insurers. Insurance safety consultants collected baseline data in 221 business using a 33‐question safety management audit. Audits were completed during an interview with the business owner or manager. Results Most measures of safety management improved with an increasing number of employees. This trend was particularly strong for lockout/tagout. However, size was only significant for businesses without a safety committee. Establishments with a safety committee scored higher (55% vs. 36%) on the safety management audit compared with those lacking a committee (P < 0.0001). Conclusions Critical safety management programs were frequently absent. A safety committee appears to be a more important factor than business size in accounting for differences in outcome measures. Am. J. Ind. Med. 58:1184–1193, 2015. © 2015 The Authors. American Journal of Industrial Medicine Published by Wiley Periodicals, Inc. PMID:26345591
Evaluation of the food safety training for food handlers in restaurant operations
Park, Sung-Hee; Kwak, Tong-Kyung
2010-01-01
This study examined the extent of improvement of food safety knowledge and practices of employee through food safety training. Employee knowledge and practice for food safety were evaluated before and after the food safety training program. The training program and questionnaires for evaluating employee knowledge and practices concerning food safety, and a checklist for determining food safety performance of restaurants were developed. Data were analyzed using the SPSS program. Twelve restaurants participated in this study. We split them into two groups: the intervention group with training, and the control group without food safety training. Employee knowledge of the intervention group also showed a significant improvement in their score, increasing from 49.3 before the training to 66.6 after training. But in terms of employee practices and the sanitation performance, there were no significant increases after the training. From these results, we recommended that the more job-specific and hand-on training materials for restaurant employees should be developed and more continuous implementation of the food safety training and integration of employee appraisal program with the outcome of safety training were needed. PMID:20198210
25 CFR 170.141 - What Federal funds are available for a tribe's highway safety activities?
Code of Federal Regulations, 2013 CFR
2013-04-01
... program funds under 23 U.S.C. 405; (d) Alcohol traffic safety program funds under 23 U.S.C. 408; (e... from the U.S. Department of Health and Human Services (HHS); (g) Indian Highway Safety Program 25 CFR...
25 CFR 170.141 - What Federal funds are available for a tribe's highway safety activities?
Code of Federal Regulations, 2014 CFR
2014-04-01
... program funds under 23 U.S.C. 405; (d) Alcohol traffic safety program funds under 23 U.S.C. 408; (e... from the U.S. Department of Health and Human Services (HHS); (g) Indian Highway Safety Program 25 CFR...
25 CFR 170.141 - What Federal funds are available for a tribe's highway safety activities?
Code of Federal Regulations, 2012 CFR
2012-04-01
... program funds under 23 U.S.C. 405; (d) Alcohol traffic safety program funds under 23 U.S.C. 408; (e... from the U.S. Department of Health and Human Services (HHS); (g) Indian Highway Safety Program 25 CFR...
Code of Federal Regulations, 2010 CFR
2010-04-01
... 23 Highways 1 2010-04-01 2010-04-01 false Application. 1200.10 Section 1200.10 Highways NATIONAL... PROCEDURES FOR STATE HIGHWAY SAFETY PROGRAMS UNIFORM PROCEDURES FOR STATE HIGHWAY SAFETY PROGRAMS Application, Approval, and Funding of the Highway Safety Program § 1200.10 Application. Each fiscal year, a State's...
An evaluation of an airline cabin safety education program for elementary school children.
Liao, Meng-Yuan
2014-04-01
The knowledge, attitude, and behavior intentions of elementary school students about airline cabin safety before and after they took a specially designed safety education course were examined. A safety education program was designed for school-age children based on the cabin safety briefings airlines given to their passengers, as well as on lessons learned from emergency evacuations. The course is presented in three modes: a lecture, a demonstration, and then a film. A two-step survey was used for this empirical study: an illustrated multiple-choice questionnaire before the program, and, upon completion, the same questionnaire to assess its effectiveness. Before the program, there were significant differences in knowledge and attitude based on school locations and the frequency that students had traveled by air. After the course, students showed significant improvement in safety knowledge, attitude, and their behavior intention toward safety. Demographic factors, such as gender and grade, also affected the effectiveness of safety education. The study also showed that having the instructor directly interact with students by lecturing is far more effective than presenting the information using only video media. A long-term evaluation, the effectiveness of the program, using TV or video accessible on the Internet to deliver a cabin safety program, and a control group to eliminate potential extraneous factors are suggested for future studies. Copyright © 2013 Elsevier Ltd. All rights reserved.
DOT National Transportation Integrated Search
2015-09-01
The Connected Vehicle Safety Pilot was a research program that demonstrated the readiness of DSRC-based connected vehicle safety applications for nationwide deployment. The vision of the Connected Vehicle Safety Pilot Program was to test connected ve...
76 FR 74723 - New Car Assessment Program (NCAP); Safety Labeling
Federal Register 2010, 2011, 2012, 2013, 2014
2011-12-01
... DEPARTMENT OF TRANSPORTATION National Highway Traffic Safety Administration 49 CFR Part 575 [Docket No. NHTSA 2010-0025] RIN 2127-AK51 New Car Assessment Program (NCAP); Safety Labeling AGENCY: National Highway Traffic Safety Administration (NHTSA), Department of Transportation (DOT). ACTION...
School Bus Fleet Safety: Planning and Development.
ERIC Educational Resources Information Center
Bieber, Robert M.
1984-01-01
To ensure worker safety, fleet safety managers need professional staffs, good access to top management, and sufficient authority to discharge their duties. Safety programs should include careful driver hiring; training, including orientation, testing, and practice; comprehensive accident reporting; and cooperative compliance programs with…
The Impact of a Patient Safety Program on Medical Error Reporting
2005-05-01
307 The Impact of a Patient Safety Program on Medical Error Reporting Donald R. Woolever Abstract Background: In response to the occurrence of...a sentinel event—a medical error with serious consequences—Eglin U.S. Air Force (USAF) Regional Hospital developed and implemented a patient safety...communication, teamwork, and reporting. Objective: To determine the impact of a patient safety program on patterns of medical error reporting. Methods: This
Development of a safety communication and recognition program for construction.
Sparer, Emily H; Herrick, Robert F; Dennerlein, Jack T
2015-05-01
Leading-indicator-based (e.g., hazard recognition) incentive programs provide an alternative to controversial lagging-indicator-based (e.g., injury rates) programs. We designed a leading-indicator-based safety communication and recognition program that incentivized safe working conditions. The program was piloted for two months on a commercial construction worksite and then redesigned using qualitative interview and focus group data from management and workers. We then ran the redesigned program for six months on the same worksite. Foremen received detailed weekly feedback from safety inspections, and posters displayed worksite and subcontractor safety scores. In the final program design, the whole site, not individual subcontractors, was the unit of analysis and recognition. This received high levels of acceptance from workers, who noted increased levels of site unity and team-building. This pilot program showed that construction workers value solidarity with others on site, demonstrating the importance of health and safety programs that engage all workers through a reliable and consistent communication infrastructure. © The Author(s) 2015 Reprints and permissions: sagepub.co.uk/journalsPermissions.nav.
41 CFR 128-1.8009 - Review of Seismic Safety Program.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 41 Public Contracts and Property Management 3 2010-07-01 2010-07-01 false Review of Seismic Safety Program. 128-1.8009 Section 128-1.8009 Public Contracts and Property Management Federal Property Management Regulations System (Continued) DEPARTMENT OF JUSTICE 1-INTRODUCTION 1.80-Seismic Safety Program...
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 2 2011-01-01 2011-01-01 false Aviation Safety Reporting Program... AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES General § 91.25 Aviation Safety Reporting Program: Prohibition against...
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 2 2012-01-01 2012-01-01 false Aviation Safety Reporting Program... AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES General § 91.25 Aviation Safety Reporting Program: Prohibition against...
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 2 2014-01-01 2014-01-01 false Aviation Safety Reporting Program... AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES General § 91.25 Aviation Safety Reporting Program: Prohibition against...
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 2 2013-01-01 2013-01-01 false Aviation Safety Reporting Program... AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES General § 91.25 Aviation Safety Reporting Program: Prohibition against...
75 FR 15484 - Railroad Safety Technology Program Grant Program
Federal Register 2010, 2011, 2012, 2013, 2014
2010-03-29
... governments for projects that have a public benefit of improved railroad safety and efficiency. The program... State and local governments for projects * * * that have a public benefit of improved safety and network... minimum 20 percent grantee cost share (cash or in-kind) match requirement. DATES: FRA will begin accepting...
23 CFR 1200.26 - Non-compliance.
Code of Federal Regulations, 2010 CFR
2010-04-01
... TRANSPORTATION PROCEDURES FOR STATE HIGHWAY SAFETY PROGRAMS UNIFORM PROCEDURES FOR STATE HIGHWAY SAFETY PROGRAMS Implementation and Management of the Highway Safety Program § 1200.26 Non-compliance. Where a State is found to... special conditions for high-risk grantees and the enforcement procedures of 49 CFR part 18, or the...
Applying health education theory to patient safety programs: three case studies.
Gilkey, Melissa B; Earp, Jo Anne L; French, Elizabeth A
2008-04-01
Program planning for patient safety is challenging because intervention-oriented surveillance data are not yet widely available to those working in this nascent field. Even so, health educators are uniquely positioned to contribute to patient safety intervention efforts because their theoretical training provides them with a guide for designing and implementing prevention programs. This article demonstrates the utility of applying health education concepts from three prominent patient safety campaigns, including the concepts of risk perception, community participation, and social marketing. The application of these theoretical concepts to patient safety programs suggests that health educators possess a knowledge base and skill set highly relevant to patient safety and that their perspective should be increasingly brought to bear on the design and evaluation of interventions that aim to protect patients from preventable medical error.
Safety in the Chemical Laboratory: Safety in the Chemistry Laboratories: A Specific Program.
ERIC Educational Resources Information Center
Corkern, Walter H.; Munchausen, Linda L.
1983-01-01
Describes a safety program adopted by Southeastern Louisiana University. Students are given detailed instructions on laboratory safety during the first laboratory period and a test which must be completely correct before they are allowed to return to the laboratory. Test questions, list of safety rules, and a laboratory accident report form are…
System safety education focused on industrial engineering
NASA Technical Reports Server (NTRS)
Johnston, W. L.; Morris, R. S.
1971-01-01
An educational program, designed to train students with the specific skills needed to become safety specialists, is described. The discussion concentrates on application, selection, and utilization of various system safety analytical approaches. Emphasis is also placed on the management of a system safety program, its relationship with other disciplines, and new developments and applications of system safety techniques.
Development of a master file of essential highway safety planning and evaluation data.
DOT National Transportation Integrated Search
1978-01-01
The National Highway Traffic Safety Administration requires each state to file an Annual Highway Safety Work Program as a prerequisite for obtaining federal section 402 safety monies. However, the work program serves as more than a mechanism for obta...
16 CFR 1209.33 - Reasonable testing program.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 1209.33 Commercial Practices CONSUMER PRODUCT SAFETY COMMISSION CONSUMER PRODUCT SAFETY ACT REGULATIONS INTERIM SAFETY STANDARD FOR CELLULOSE INSULATION Certification § 1209.33 Reasonable testing program. (a) General. Section 14(a) of the Consumer Product Safety Act (15 U.S.C. 2063(a)) requires each manufacturer...
48 CFR 923.7001 - Nuclear safety.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 48 Federal Acquisition Regulations System 5 2012-10-01 2012-10-01 false Nuclear safety. 923.7001 Section 923.7001 Federal Acquisition Regulations System DEPARTMENT OF ENERGY SOCIOECONOMIC PROGRAMS... Programs 923.7001 Nuclear safety. The DOE regulates the nuclear safety of its major facilities under its...
48 CFR 923.7001 - Nuclear safety.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 48 Federal Acquisition Regulations System 5 2014-10-01 2014-10-01 false Nuclear safety. 923.7001 Section 923.7001 Federal Acquisition Regulations System DEPARTMENT OF ENERGY SOCIOECONOMIC PROGRAMS... Programs 923.7001 Nuclear safety. The DOE regulates the nuclear safety of its major facilities under its...
48 CFR 923.7001 - Nuclear safety.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 48 Federal Acquisition Regulations System 5 2013-10-01 2013-10-01 false Nuclear safety. 923.7001 Section 923.7001 Federal Acquisition Regulations System DEPARTMENT OF ENERGY SOCIOECONOMIC PROGRAMS... Programs 923.7001 Nuclear safety. The DOE regulates the nuclear safety of its major facilities under its...
48 CFR 923.7001 - Nuclear safety.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 48 Federal Acquisition Regulations System 5 2011-10-01 2011-10-01 false Nuclear safety. 923.7001 Section 923.7001 Federal Acquisition Regulations System DEPARTMENT OF ENERGY SOCIOECONOMIC PROGRAMS... Programs 923.7001 Nuclear safety. The DOE regulates the nuclear safety of its major facilities under its...
Tiger Team Assessment of the Los Alamos National Laboratory
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1991-11-01
The purpose of the safety and health assessment was to determine the effectiveness of representative safety and health programs at the Los Alamos National Laboratory (LANL). Within the safety and health programs at LANL, performance was assessed in the following technical areas: Organization and Administration, Quality Verification, Operations, Maintenance, Training and Certification, Auxiliary Systems, Emergency Preparedness, Technical Support, Packaging and Transportation, Nuclear Criticality Safety, Security/Safety Interface, Experimental Activities, Site/Facility Safety Review, Radiological Protection, Personnel Protection, Worker Safety and Health (OSHA) Compliance, Fire Protection, Aviation Safety, Explosives Safety, Natural Phenomena, and Medical Services.
Obtaining Valid Safety Data for Software Safety Measurement and Process Improvement
NASA Technical Reports Server (NTRS)
Basili, Victor r.; Zelkowitz, Marvin V.; Layman, Lucas; Dangle, Kathleen; Diep, Madeline
2010-01-01
We report on a preliminary case study to examine software safety risk in the early design phase of the NASA Constellation spaceflight program. Our goal is to provide NASA quality assurance managers with information regarding the ongoing state of software safety across the program. We examined 154 hazard reports created during the preliminary design phase of three major flight hardware systems within the Constellation program. Our purpose was two-fold: 1) to quantify the relative importance of software with respect to system safety; and 2) to identify potential risks due to incorrect application of the safety process, deficiencies in the safety process, or the lack of a defined process. One early outcome of this work was to show that there are structural deficiencies in collecting valid safety data that make software safety different from hardware safety. In our conclusions we present some of these deficiencies.
Sibal, Anupam; Dewan, Shaveta; Uberoi, R S; Kar, Sujoy; Loria, Gaurav; Fernandes, Clive; Yatheesh, G; Sharma, Karan
2012-01-01
Ensuring patient safety is a vital step for any hospital in achieving the best clinical outcomes. The Apollo Quality Program aimed at standardization of processes for clinical handovers, medication safety, surgical safety, patient identification, verbal orders, hand washing compliance and falls prevention across the hospitals in the Group. Thirty-two hospitals across the Group in settings varying from rural to semi urban, urban and metropolitan implemented the program and over a period of one year demonstrated a visible improvement in the compliance to processes for patient safety translating into better patient safety statistics.
The transfer of safety training in work organizations: a systems perspective to continuous learning.
Ford, J K; Fisher, S
1994-01-01
The effectiveness of safety and health programs can be evaluated from a "transfer" perspective, which evaluates the effectiveness of training in individual programs, and from a "systems" perspective that contends that a safety training program cannot be isolated from the organizational system of which it is a part. This chapter explores the effectiveness of training from a systems perspective and includes recommendations for improving safety and health training.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Holt, V.L.; Burgoa, B.B.
1993-12-01
This document is a site-specific work plan/health and safety checklist (WP/HSC) for a task of the Waste Area Grouping 2 Remedial Investigation and Site Investigation (WAG 2 RI&SI). Title 29 CFR Part 1910.120 requires that a health and safety program plan that includes site- and task-specific information be completed to ensure conformance with health- and safety-related requirements. To meet this requirement, the health and safety program plan for each WAG 2 RI&SI field task must include (1) the general health and safety program plan for all WAG 2 RI&SI field activities and (2) a WP/HSC for that particular field task.more » These two components, along with all applicable referenced procedures, must be kept together at the work site and distributed to field personnel as required. The general health and safety program plan is the Health and Safety Plan for the Remedial Investigation and Site Investigation of Waste Area Grouping 2 at the Oak Ridge National Laboratory, Oak Ridge, Tennessee (ORNL/ER-169). The WP/HSCs are being issued as supplements to ORNL/ER-169.« less
Safety coaches in radiology: decreasing human error and minimizing patient harm.
Dickerson, Julie M; Koch, Bernadette L; Adams, Janet M; Goodfriend, Martha A; Donnelly, Lane F
2010-09-01
Successful programs to improve patient safety require a component aimed at improving safety culture and environment, resulting in a reduced number of human errors that could lead to patient harm. Safety coaching provides peer accountability. It involves observing for safety behaviors and use of error prevention techniques and provides immediate feedback. For more than a decade, behavior-based safety coaching has been a successful strategy for reducing error within the context of occupational safety in industry. We describe the use of safety coaches in radiology. Safety coaches are an important component of our comprehensive patient safety program.
Synthesizing Safety Conditions for Code Certification Using Meta-Level Programming
NASA Technical Reports Server (NTRS)
Eusterbrock, Jutta
2004-01-01
In code certification the code consumer publishes a safety policy and the code producer generates a proof that the produced code is in compliance with the published safety policy. In this paper, a novel viewpoint approach towards an implementational re-use oriented framework for code certification is taken. It adopts ingredients from Necula's approach for proof-carrying code, but in this work safety properties can be analyzed on a higher code level than assembly language instructions. It consists of three parts: (1) The specification language is extended to include generic pre-conditions that shall ensure safety at all states that can be reached during program execution. Actual safety requirements can be expressed by providing domain-specific definitions for the generic predicates which act as interface to the environment. (2) The Floyd-Hoare inductive assertion method is refined to obtain proof rules that allow the derivation of the proof obligations in terms of the generic safety predicates. (3) A meta-interpreter is designed and experimentally implemented that enables automatic synthesis of proof obligations for submitted programs by applying the modified Floyd-Hoare rules. The proof obligations have two separate conjuncts, one for functional correctness and another for the generic safety obligations. Proof of the generic obligations, having provided the actual safety definitions as context, ensures domain-specific safety of program execution in a particular environment and is simpler than full program verification.
Vaccine safety monitoring systems in developing countries: an example of the Vietnam model.
Ali, Mohammad; Rath, Barbara; Thiem, Vu Dinh
2015-01-01
Only few health intervention programs have been as successful as vaccination programs with respect to preventing morbidity and mortality in developing countries. However, the success of a vaccination program is threatened by rumors and misunderstanding about the risks of vaccines. It is short-sighted to plan the introduction of vaccines into developing countries unless effective vaccine safety monitoring systems are in place. Such systems that track adverse events following immunization (AEFI) is currently lacking in most developing countries. Therefore, any rumor may affect the entire vaccination program. Public health authorities should implement the safety monitoring system of vaccines, and disseminate safety issues in a proactive mode. Effective safety surveillance systems should allow for the conduct of both traditional and alternative epidemiologic studies through the use of prospective data sets. The vaccine safety data link implemented in Vietnam in mid-2002 indicates that it is feasible to establish a vaccine safety monitoring system for the communication of vaccine safety in developing countries. The data link provided the investigators an opportunity to evaluate AEFI related to measles vaccine. Implementing such vaccine safety monitoring system is useful in all developing countries. The system should be able to make objective and clear communication regarding safety issues of vaccines, and the data should be reported to the public on a regular basis for maintaining their confidence in vaccination programs.
Federal Register 2010, 2011, 2012, 2013, 2014
2010-07-27
... have a public benefit of improved railroad safety and efficiency. The program makes available $50... projects * * * that have a public benefit of improved safety and network efficiency.'' To be eligible for... percent grantee, cost share (cash or in-kind) requirement. Applications that do not clearly indicate at...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-02-24
... 0584-AD65 School Food Safety Program Based on Hazard Analysis and Critical Control Point Principles... Safety Program Based on Hazard Analysis and Critical Control Point Principles (HACCP) was published on... of Management and Budget (OMB) cleared the associated information collection requirements (ICR) on...
Loss Prevention through Safety Belt Use: A Handbook for Managers.
ERIC Educational Resources Information Center
National Highway Traffic Safety Administration (DOT), Washington, DC.
This handbook is designed to help managers address safety belt usage issues through a cost-effective and direct approach--establishing an employee safety belt program. The handbook offers a hands-on guide for conducting the program and provides for implementation at all levels. The handbook contains cost information, a program overview, policy and…
NASA Aviation Safety Program Systems Analysis/Program Assessment Metrics Review
NASA Technical Reports Server (NTRS)
Louis, Garrick E.; Anderson, Katherine; Ahmad, Tisan; Bouabid, Ali; Siriwardana, Maya; Guilbaud, Patrick
2003-01-01
The goal of this project is to evaluate the metrics and processes used by NASA's Aviation Safety Program in assessing technologies that contribute to NASA's aviation safety goals. There were three objectives for reaching this goal. First, NASA's main objectives for aviation safety were documented and their consistency was checked against the main objectives of the Aviation Safety Program. Next, the metrics used for technology investment by the Program Assessment function of AvSP were evaluated. Finally, other metrics that could be used by the Program Assessment Team (PAT) were identified and evaluated. This investigation revealed that the objectives are in fact consistent across organizational levels at NASA and with the FAA. Some of the major issues discussed in this study which should be further investigated, are the removal of the Cost and Return-on-Investment metrics, the lack of the metrics to measure the balance of investment and technology, the interdependencies between some of the metric risk driver categories, and the conflict between 'fatal accident rate' and 'accident rate' in the language of the Aviation Safety goal as stated in different sources.
Final safety analysis report for the Ground Test Accelerator (GTA), Phase 2
DOE Office of Scientific and Technical Information (OSTI.GOV)
NONE
1994-10-01
This document is the second volume of a 3 volume safety analysis report on the Ground Test Accelerator (GTA). The GTA program at the Los Alamos National Laboratory (LANL) is the major element of the national Neutral Particle Beam (NPB) program, which is supported by the Strategic Defense Initiative Office (SDIO). A principal goal of the national NPB program is to assess the feasibility of using hydrogen and deuterium neutral particle beams outside the Earth`s atmosphere. The main effort of the NPB program at Los Alamos concentrates on developing the GTA. The GTA is classified as a low-hazard facility, exceptmore » for the cryogenic-cooling system, which is classified as a moderate-hazard facility. This volume consists of failure modes and effects analysis; accident analysis; operational safety requirements; quality assurance program; ES&H management program; environmental, safety, and health systems critical to safety; summary of waste-management program; environmental monitoring program; facility expansion, decontamination, and decommissioning; summary of emergency response plan; summary plan for employee training; summary plan for operating procedures; glossary; and appendices A and B.« less
2012 NASA Range Safety Annual Report
NASA Technical Reports Server (NTRS)
Dumont, Alan G.
2012-01-01
This report provides a NASA Range Safety (NRS) overview for current and potential range users. This report contains articles which cover a variety of subject areas, summaries of various NASA Range Safety Program (RSP) activities performed during the past year, links to past reports, and information on several projects that may have a profound impact on the way business will be conducted in the future. Specific topics discussed in the 2012 NASA Range Safety Annual Report include a program overview and 2012 highlights; Range Safety Training; Independent Assessments; Support to Program Operations at all ranges conducting NASA launch/flight operations; a continuing overview of emerging range safety-related technologies; and status reports from all of the NASA Centers that have Range Safety responsibilities.
A Recipe for Success OSHA VPP and Wellness
NASA Technical Reports Server (NTRS)
Keprta, Sean
2010-01-01
This slide presentation reviews the Voluntary Protection Program (VPP) which is a program to promote effective worksite-based safety and health. In the VPP, management, labor, and OSHA establish cooperative relationships at workplaces that have implemented a comprehensive safety and health management system. The history of JSC's Total Health program and the movement from the Safety and Total Health program and the efforts to become certified by OSHA is reviewed.
Health, Safety, and Environment Division
DOE Office of Scientific and Technical Information (OSTI.GOV)
Wade, C
1992-01-01
The primary responsibility of the Health, Safety, and Environmental (HSE) Division at the Los Alamos National Laboratory is to provide comprehensive occupational health and safety programs, waste processing, and environmental protection. These activities are designed to protect the worker, the public, and the environment. Meeting these responsibilities requires expertise in many disciplines, including radiation protection, industrial hygiene, safety, occupational medicine, environmental science and engineering, analytical chemistry, epidemiology, and waste management. New and challenging health, safety, and environmental problems occasionally arise from the diverse research and development work of the Laboratory, and research programs in HSE Division often stem from thesemore » applied needs. These programs continue but are also extended, as needed, to study specific problems for the Department of Energy. The results of these programs help develop better practices in occupational health and safety, radiation protection, and environmental science.« less
Heget, Jeffrey R; Bagian, James P; Lee, Caryl Z; Gosbee, John W
2002-12-01
In 1998 the Veterans Health Administration (VHA) created the National Center for Patient Safety (NCPS) to lead the effort to reduce adverse events and close calls systemwide. NCPS's aim is to foster a culture of safety in the Department of Veterans Affairs (VA) by developing and providing patient safety programs and delivering standardized tools, methods, and initiatives to the 163 VA facilities. To create a system-oriented approach to patient safety, NCPS looked for models in fields such as aviation, nuclear power, human factors, and safety engineering. Core concepts included a non-punitive approach to patient safety activities that emphasizes systems-based learning, the active seeking out of close calls, which are viewed as opportunities for learning and investigation, and the use of interdisciplinary teams to investigate close calls and adverse events through a root cause analysis (RCA) process. Participation by VA facilities and networks was voluntary. NCPS has always aimed to develop a program that would be applicable both within the VA and beyond. NCPS's full patient safety program was tested and implemented throughout the VA system from November 1999 to August 2000. Program components included an RCA system for use by caregivers at the front line, a system for the aggregate review of RCA results, information systems software, alerts and advisories, and cognitive acids. Following program implementation, NCPS saw a 900-fold increase in reporting of close calls of high-priority events, reflecting the level of commitment to the program by VHA leaders and staff.
Federal Register 2010, 2011, 2012, 2013, 2014
2011-07-22
...: Jeffrey Miller, (202) 366-0744 or [email protected] , Office of Safety Integration, Federal Highway... Friday, except Federal holidays. SUPPLEMENTARY INFORMATION: Title: Strategic Highway Safety Plan (SHSP... Highway Safety Improvement Program (HSIP) as a core Federal program. A Strategic Highway Safety Plan (SHSP...
Systematic Approach to Food Safety Education on the Farm
ERIC Educational Resources Information Center
Shaw, Angela; Strohbehn, Catherine; Naeve, Linda; Domoto, Paul; Wilson, Lester
2015-01-01
Food safety education from farm to end user is essential in the mitigation of food safety concerns associated with fresh produce. Iowa State University developed a multi-disciplinary three-level sequential program ("Know," "Show," "Go") to provide a holistic approach to food safety education. This program provides…
40 CFR 68.48 - Safety information.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 40 Protection of Environment 16 2013-07-01 2013-07-01 false Safety information. 68.48 Section 68...) CHEMICAL ACCIDENT PREVENTION PROVISIONS Program 2 Prevention Program § 68.48 Safety information. (a) The owner or operator shall compile and maintain the following up-to-date safety information related to the...
28 CFR 345.83 - Job safety training.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 28 Judicial Administration 2 2013-07-01 2013-07-01 false Job safety training. 345.83 Section 345... INDUSTRIES (FPI) INMATE WORK PROGRAMS FPI Inmate Training and Scholarship Programs § 345.83 Job safety training. FPI provides inmates with regular job safety training which is developed and scheduled in...
28 CFR 345.83 - Job safety training.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 28 Judicial Administration 2 2014-07-01 2014-07-01 false Job safety training. 345.83 Section 345... INDUSTRIES (FPI) INMATE WORK PROGRAMS FPI Inmate Training and Scholarship Programs § 345.83 Job safety training. FPI provides inmates with regular job safety training which is developed and scheduled in...
28 CFR 345.83 - Job safety training.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 28 Judicial Administration 2 2012-07-01 2012-07-01 false Job safety training. 345.83 Section 345... INDUSTRIES (FPI) INMATE WORK PROGRAMS FPI Inmate Training and Scholarship Programs § 345.83 Job safety training. FPI provides inmates with regular job safety training which is developed and scheduled in...
28 CFR 345.83 - Job safety training.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 28 Judicial Administration 2 2011-07-01 2011-07-01 false Job safety training. 345.83 Section 345... INDUSTRIES (FPI) INMATE WORK PROGRAMS FPI Inmate Training and Scholarship Programs § 345.83 Job safety training. FPI provides inmates with regular job safety training which is developed and scheduled in...
10 CFR 851.20 - Management responsibilities and worker rights and responsibilities.
Code of Federal Regulations, 2010 CFR
2010-01-01
... responsibilities. 851.20 Section 851.20 Energy DEPARTMENT OF ENERGY WORKER SAFETY AND HEALTH PROGRAM Specific...) Management responsibilities. Contractors are responsible for the safety and health of their workforce and... objectives for the worker safety and health program; (2) Use qualified worker safety and health staff (e.g...
29 CFR 1960.19 - Other Federal agency standards affecting occupational safety and health.
Code of Federal Regulations, 2010 CFR
2010-07-01
... safety and health. 1960.19 Section 1960.19 Labor Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Standards § 1960.19 Other Federal...
29 CFR 1960.19 - Other Federal agency standards affecting occupational safety and health.
Code of Federal Regulations, 2011 CFR
2011-07-01
... safety and health. 1960.19 Section 1960.19 Labor Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Standards § 1960.19 Other Federal...
49 CFR 659.27 - Internal safety and security reviews.
Code of Federal Regulations, 2010 CFR
2010-10-01
... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION RAIL FIXED GUIDEWAY SYSTEMS; STATE SAFETY OVERSIGHT Role of the..., indicating that the rail transit agency is in compliance with its system safety program plan and system... security reviews indicate that the rail transit agency is not in compliance with its system safety program...
28 CFR 345.83 - Job safety training.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 28 Judicial Administration 2 2010-07-01 2010-07-01 false Job safety training. 345.83 Section 345... INDUSTRIES (FPI) INMATE WORK PROGRAMS FPI Inmate Training and Scholarship Programs § 345.83 Job safety training. FPI provides inmates with regular job safety training which is developed and scheduled in...
Post-earthquake building safety inspection: Lessons from the Canterbury, New Zealand, earthquakes
Marshall, J.; Jaiswal, Kishor; Gould, N.; Turner, F.; Lizundia, B.; Barnes, J.
2013-01-01
The authors discuss some of the unique aspects and lessons of the New Zealand post-earthquake building safety inspection program that was implemented following the Canterbury earthquake sequence of 2010–2011. The post-event safety assessment program was one of the largest and longest programs undertaken in recent times anywhere in the world. The effort engaged hundreds of engineering professionals throughout the country, and also sought expertise from outside, to perform post-earthquake structural safety inspections of more than 100,000 buildings in the city of Christchurch and the surrounding suburbs. While the building safety inspection procedure implemented was analogous to the ATC 20 program in the United States, many modifications were proposed and implemented in order to assess the large number of buildings that were subjected to strong and variable shaking during a period of two years. This note discusses some of the key aspects of the post-earthquake building safety inspection program and summarizes important lessons that can improve future earthquake response.
Glang, Ann
2010-01-01
Objective The purpose of this study was to evaluate the “Bike Smart” program, an eHealth software program that teaches bicycle safety behaviors to young children. Methods Participants were 206 elementary students in grades kindergarten to 3. A random control design was employed to evaluate the program, with students assigned to either the treatment condition (Bike Smart) or the control condition (a video on childhood safety). Outcome measures included computer-based knowledge items (safety rules, helmet placement, hazard discrimination) and a behavioral measure of helmet placement. Results Results demonstrated that regardless of gender, cohort, and grade the participants in the treatment group showed greater gains than control participants in both the computer-presented knowledge items (p > .01) and the observational helmet measure (p > .05). Conclusions Findings suggest that the Bike Smart program can be a low cost, effective component of safety training packages that include both skills-based and experiential training. PMID:19755497
Avation Safety Reporting System (ASRS) 40th Anniversary
2016-09-28
Avation Safety Reporting System (ASRS) 40th Anniversary lunch and open house at the Sunnyvale office. Thomas A Edwards, Deputy Center Director NASA Ames (Left), presents a plaque On the anniversary of the aviation safety reporting system, this award is in recognition of 18 years of outstanding leadership as Program Director, resulting in strong program growth, expanded partnership and a widely recognized impact on National and Global transportation safety. Presented to Linda J. Connell, ASRS Program Director (Right)
Findings from the National Machine Guarding Program–A Small Business Intervention: Machine Safety
Yamin, Samuel C.; Xi, Min; Brosseau, Lisa M.; Gordon, Robert; Most, Ivan G.; Stanley, Rodney
2016-01-01
Objectives The purpose of this nationwide intervention was to improve machine safety in small metal fabrication businesses (3 – 150 employees). The failure to implement machine safety programs related to guarding and lockout/tagout (LOTO) are frequent causes of OSHA citations and may result in serious traumatic injury. Methods Insurance safety consultants conducted a standardized evaluation of machine guarding, safety programs, and LOTO. Businesses received a baseline evaluation, two intervention visits and a twelve-month follow-up evaluation. Results The intervention was completed by 160 businesses. Adding a safety committee was associated with a 10-percentage point increase in business-level machine scores (p< 0.0001) and a 33-percentage point increase in LOTO program scores (p <0.0001). Conclusions Insurance safety consultants proved effective at disseminating a machine safety and LOTO intervention via management-employee safety committees. PMID:26716850
Findings From the National Machine Guarding Program–A Small Business Intervention
Parker, David L.; Yamin, Samuel C.; Xi, Min; Brosseau, Lisa M.; Gordon, Robert; Most, Ivan G.; Stanley, Rodney
2016-01-01
Objectives: The purpose of this nationwide intervention was to improve machine safety in small metal fabrication businesses (3 to 150 employees). The failure to implement machine safety programs related to guarding and lockout/tagout (LOTO) are frequent causes of Occupational Safety and Health Administration (OSHA) citations and may result in serious traumatic injury. Methods: Insurance safety consultants conducted a standardized evaluation of machine guarding, safety programs, and LOTO. Businesses received a baseline evaluation, two intervention visits, and a 12-month follow-up evaluation. Results: The intervention was completed by 160 businesses. Adding a safety committee was associated with a 10% point increase in business-level machine scores (P < 0.0001) and a 33% point increase in LOTO program scores (P < 0.0001). Conclusions: Insurance safety consultants proved effective at disseminating a machine safety and LOTO intervention via management-employee safety committees. PMID:27466709
McGwin, G; Modjarrad, K; Reiland, A; Tanner, S; Rue, L W
2006-12-01
To determine the prevalence of transportation related safety behaviors, such as seatbelt and helmet use, in primetime US television programs and commercials. Cross sectional study. Top rated television programs and associated commercials from four major US television networks were reviewed for the prevalence of transportation safety related behaviors during a one month period in 2005. Programs were categorized according to the time and network of airing, program type, program rating, and--for commercials--type of product being advertised Occupants of automobiles, motorcycles, or bicycles in 507 instances in which a transportation scene was aired. Seatbelt use was depicted in 62% and 86% of individuals in television program and commercial automobile scenes, respectively. The prevalence of motorcycle helmet use was 47% in television programs and 100% in commercials. Bicycle helmets were used in 9% of television programs and 84% of commercials. The frequency of seatbelt use in programs and commercials varied by television rating and genre but did not differ by network, time of airing, or age of character portrayed. The prevalence of safety related behaviors aired on major US networks during primetime slots is higher than previous reports but still much lower than national averages. Commercials, in contrast, portray transportation safety measures with a frequency that exceeds that of US television programs or most national surveys.
Lazcano-Ponce, Eduardo; Alonso, Patricia; Ruiz-Moreno, José Antonio; Hernández-Avila, Mauricio
2003-01-01
The cervical cancer screening programs (CCSP) have not been very efficient in the developing countries. This explains the need to foster changes on policies, standards, quality control mechanisms, evaluation and integration of new screening alternatives considered as low and high cost, as well as to regulate colposcopy practices and the foundation of HPV laboratories. Cervical cancer (CC) is a disease most frequently found in poverty-stricken communities and reflecting a problem of equity at both levels gender and regional, and this, is not only due to social and economic development inequalities, but to the infrastructure and human resources necessary for primary care. For this reason, the CCSP program must be restructured, a) to primarily address unprivileged rural and urban areas; b) to foster actions aimed at ensuring extensive coverage as well as a similar quality of that coverage in every region; c) to use screening strategies in keeping with the availability of health care services. In countries with a great regional heterogeneity, a variety of screening procedures must be regulated and standardized, including a combination of assisted visual inspection, cervical cytology and HPV detection; d) regional community intervention must be set up to assess the effectiveness of using HPV detection as an strategy in addition to cervical cytology (pap smear); e) the practice of colposcopy must be regulated to prevent the use of it in healthy women at a population level, thus preventing unnecessary diagnosis and treatment which not only are expensive but also causes unnecessary anxiety to women at risk; f) the operation of those clinical laboratories using HPV as a detection strategy must likewise be accredited and regulated and g) the CCSP program for assuring health care quality should meet the expectations of its beneficiaries, and increase the knowledge in cervical cancer related matters. Finally, though a variety of clinical tests on prophylactic and therapeutic vaccines against HPV are recently being developed worldwide; it will take at least from 5 to 10-years time to have them available in the market. For this reason, it will be necessary to intensify the CCSP programs. All these reasons lay emphasis on the need to reinforce actions for CCSP programs. This paper is available too at: http://www.insp.mx/salud/index.html.
Effect of STOP technique on safety climate in a construction company.
Darvishi, Ebrahim; Maleki, Afshin; Dehestaniathar, Saeed; Ebrahemzadih, Mehrzad
2015-01-01
Safety programs are a core part of safety management in workplaces that can reduce incidents and injuries. The aim of this study was to investigate the influence of Safety Training Observation Program (STOP) technique as a behavior modification program on safety climate in a construction company. This cross-sectional study was carried out on workers of the Petrochemical Construction Company, western Iran. In order to improve safety climate, an unsafe behavior modification program entitled STOP was launched among workers of project during 12 months from April 2013 and April 2014. The STOP technique effectiveness in creating a positive safety climate was evaluated using the Safety Climate Assessment Toolkit. 76.78% of total behaviors were unsafe. 54.76% of total unsafe acts/ at-risk behaviors were related to the fall hazard. The most cause of unsafe behaviors was associated with habit and unavailability of safety equipment. After 12 month of continuous implementation the STOP technique, 55.8% of unsafe behaviors reduced among workers. The average score of safety climate evaluated using of the Toolkit, before and after the implementation of the STOP technique was 5.77 and 7.24, respectively. The STOP technique can be considered as effective approach for eliminating at-risk behavior, reinforcing safe work practices, and creating a positive safety climate in order to reduction incidents/injuries.
Evaluation of safety belt education program for employees
DOT National Transportation Integrated Search
1980-06-01
This research was designed to determine the effectiveness of a nine-month safety belt educational program, utilizing various informational materials developed by NHTSA, in increasing safety belt usage among corporate employees. The materials used inc...
The commercial vehicle information systems and networks program, 2013.
DOT National Transportation Integrated Search
2015-04-01
The Commercial Vehicle Information Systems and Networks (CVISN) grant program supports the Federal Motor Carrier Safety Administrations (FMCSAs) safety mission by providing grant funds to States to: : Improve safety and productivity of moto...
2009 NASA Range Safety Annual Report
NASA Technical Reports Server (NTRS)
2010-01-01
This year, NASA Range Safety transitioned to a condensed annual report to allow for Secretariat support to the Range Safety Group, Risk Committee. Although much shorter than in previous years, this report contains full-length articles concerning various subject areas, as well as links to past reports. Additionally, summaries from various NASA Range Safety Program activities that took place throughout the year are presented, as well as information on several projects that may have a profound impact on the way business will be done in the future. The sections include a program overview and 2009 highlights; Range Safety Training; Range Safety Policy; Independent Assessments Support to Program Operations at all ranges conducting NASA launch operations; a continuing overview of emerging range safety-related technologies; and status reports from all of the NASA Centers that have Range Safety responsibilities.
Power Goals for NASA's Exploration Program
NASA Technical Reports Server (NTRS)
Jeevarajan, Judith A.
2009-01-01
Exciting Future Programs ahead for NASA. Power is needed for all Exploration vehicles and for the missions. For long term missions as in Lunar and Mars programs, safe, high energy/ultra high energy batteries are required. Safety is top priority for human-rated missions. Two-fault tolerance to catastrophic failures is required for human-rated safety To meet power safety goals -inherent cell safety may be required; it can lessen complexity of external protective electronics and prevents dependency on hardware that may also have limitations. Inherent cell safety will eliminate the need to carry out screening of all cells (X-rays, vibration, etc.)
Review of the FY15 Defense Environmental International Cooperation (DEIC) Program
2016-03-01
Secretary of Defense for Energy, Installations and Environmental, Environmental Safety and Occupational Health [OASD (EI&E/ESOH)]. The views, opinions...DEIC Program The DEIC program, which resides within the Environment, Safety , and Occupational Health (ESOH) office of the Deputy Under Secretary of...resiliency, maritime safety and security, and environmental protection in general. 7 While this
ERIC Educational Resources Information Center
Bradford, Traliece; Serrano, Elena L.; Cox, Ruby H.; Lambur, Michael
2010-01-01
Objective: To develop and assess reliability and validity of the Nutrition, Food Safety, and Physical Activity Checklist to measure nutrition, food safety, and physical activity practices among adult Expanded Food and Nutrition Education Program (EFNEP) and Food Stamp Nutrition Education program (FSNE) participants. Methods: Test-retest…
75 FR 39614 - Approval of Noise Compatibility Program for Modesto City-County Airport, Modesto, CA
Federal Register 2010, 2011, 2012, 2013, 2014
2010-07-09
... compatibility program submitted by the City of Modesto under the provisions of Title I of the Aviation Safety...-County Airport, effective June 2, 2010. Under section 104(a) of the Aviation Safety and Noise Abatement... the program without derogating safety, adversely affecting the efficient use and management of the...
Occupational Health and Safety Program at Metropolitan State College.
ERIC Educational Resources Information Center
Dewey, Fred M.
1981-01-01
Reviews various aspects of the Occupational Health and Safety (OH&S) Program at Metropolitan State College, Denver, including the historical development of the program, its curriculum, continuing education courses, and resources for the OH&S Program. (CS)
NASA ELV Payload Safety Program Information Exchange
NASA Technical Reports Server (NTRS)
Staubus, Cal; Palo, Tom; Dook, Mike; Donovan, Shawn
2007-01-01
This presentation details the Expendable Launch Vehicle (ELV) Payload Safety Program in its development and plan for implementation. It is an overview of the program's policies, process and requirements.
NASA Technical Reports Server (NTRS)
Palo, Thomas E.
2007-01-01
The safety review process for NASA spacecraft flown on Expendable Launch Vehicles (ELVs) has been guided by NASA-STD 8719.8, Expendable Launch Vehicle Payload Safety Review Process Standard. The standard focused primarily on the safety approval required to begin pre-launch processing at the launch site. Subsequent changes in the contractual, technical, and operational aspects of payload processing, combined with lessons-learned supported a need for the reassessment of the standard. This has resulted in the formation of a NASA ELV Payload Safety Program. This program has been working to address the programmatic issues that will enhance and supplement the existing process, while continuing to ensure the safety of ELV payload activities.
Fort, Meredith P; Namba, Lynnette M; Dutcher, Sarah; Copeland, Tracy; Bermingham, Neysa; Fellenz, Chris; Lantz, Deborah; Reusch, John J; Bayliss, Elizabeth A
2017-01-01
Objectives: In response to limited access to specialty care in safety-net settings, an integrated delivery system and three safety-net organizations in the Denver, CO, metropolitan area launched a unique program in 2013. The program offers safety-net providers the option to electronically consult with specialists. Uninsured patients may be seen by specialists in office visits for a defined set of services. This article describes the program, identifies aspects that have worked well and areas that need improvement, and offers lessons learned. Methods: We quantified electronic consultations (e-consults) between safety-net clinicians and specialists, and face-to-face specialist visits between May 2013 and December 2014. We reviewed and categorized all e-consults from November and December 2014. In 2015, we interviewed 21 safety-net clinicians and staff, 12 specialists, and 10 patients, and conducted a thematic analysis to determine factors facilitating and limiting optimal program use. Results: In the first 20 months of the program, safety-net clinicians at 23 clinics made 602 e-consults to specialists, and 81 patients received face-to-face specialist visits. Of 204 primary care clinicians, 103 made e-consults; 65 specialists participated in the program. Aspects facilitating program use were referral case managers’ involvement and the use of clear, concise questions in e-consults. Key recommendations for process improvement were to promote an understanding of the different health care contexts, support provider-to-provider communication, facilitate hand-offs between settings, and clarify program scope. Conclusion: Participants perceived the program as responsive to their needs, yet opportunities exist for continued uptake and expansion. Communitywide efforts to assess and address needs remain important. PMID:28241908
DOT National Transportation Integrated Search
2016-10-01
The National Highway Traffic Safety Administration has just : released a new resource for developing seat belt programs in : the traffic safety communityExpanding the Seat Belt Program : Toolbox: A Starter Kit for Trying New Program Ideas. : Resea...
Wisconsin Driver and Traffic Safety Education: Teacher Preparation Guide. Bulletin Number 7221.
ERIC Educational Resources Information Center
Wisconsin Univ., Whitewater.
This guide identifies the minimum competencies necessary to teach and administer a high school driver and traffic safety education (DTSE) program and provides curricular suggestions for the University of Wisconsin System teacher preparation program. Course descriptions are listed for the following areas: general safety, traffic safety education,…
Occupational Safety and Health Curriculum Manual.
ERIC Educational Resources Information Center
Gourley, Frank A., Jr., Comp.
With the enactment of the Occupational Safety and Health Act of 1970, the need for manpower development in the field of industrial safety and hygiene has resulted in the development of a broad based program in Occupational Safety and Health. The manual provides information to administrators and instructors on a program of study in this field for…
25 CFR 170.145 - Are other funds available for a tribe's highway safety efforts?
Code of Federal Regulations, 2014 CFR
2014-04-01
... 25 Indians 1 2014-04-01 2014-04-01 false Are other funds available for a tribe's highway safety... WATER INDIAN RESERVATION ROADS PROGRAM Indian Reservation Roads Program Policy and Eligibility Highway Safety Functions § 170.145 Are other funds available for a tribe's highway safety efforts? Yes. Tribes...
25 CFR 170.145 - Are other funds available for a tribe's highway safety efforts?
Code of Federal Regulations, 2013 CFR
2013-04-01
... 25 Indians 1 2013-04-01 2013-04-01 false Are other funds available for a tribe's highway safety... WATER INDIAN RESERVATION ROADS PROGRAM Indian Reservation Roads Program Policy and Eligibility Highway Safety Functions § 170.145 Are other funds available for a tribe's highway safety efforts? Yes. Tribes...
25 CFR 170.145 - Are other funds available for a tribe's highway safety efforts?
Code of Federal Regulations, 2012 CFR
2012-04-01
... 25 Indians 1 2012-04-01 2011-04-01 true Are other funds available for a tribe's highway safety... WATER INDIAN RESERVATION ROADS PROGRAM Indian Reservation Roads Program Policy and Eligibility Highway Safety Functions § 170.145 Are other funds available for a tribe's highway safety efforts? Yes. Tribes...
25 CFR 170.141 - What Federal funds are available for a tribe's highway safety activities?
Code of Federal Regulations, 2010 CFR
2010-04-01
... safety activities? 170.141 Section 170.141 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR LAND AND WATER INDIAN RESERVATION ROADS PROGRAM Indian Reservation Roads Program Policy and Eligibility Highway Safety Functions § 170.141 What Federal funds are available for a tribe's highway safety...
25 CFR 170.141 - What Federal funds are available for a tribe's highway safety activities?
Code of Federal Regulations, 2011 CFR
2011-04-01
... safety activities? 170.141 Section 170.141 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR LAND AND WATER INDIAN RESERVATION ROADS PROGRAM Indian Reservation Roads Program Policy and Eligibility Highway Safety Functions § 170.141 What Federal funds are available for a tribe's highway safety...
25 CFR 170.145 - Are other funds available for a tribe's highway safety efforts?
Code of Federal Regulations, 2010 CFR
2010-04-01
... 25 Indians 1 2010-04-01 2010-04-01 false Are other funds available for a tribe's highway safety... WATER INDIAN RESERVATION ROADS PROGRAM Indian Reservation Roads Program Policy and Eligibility Highway Safety Functions § 170.145 Are other funds available for a tribe's highway safety efforts? Yes. Tribes...
25 CFR 170.145 - Are other funds available for a tribe's highway safety efforts?
Code of Federal Regulations, 2011 CFR
2011-04-01
... 25 Indians 1 2011-04-01 2011-04-01 false Are other funds available for a tribe's highway safety... WATER INDIAN RESERVATION ROADS PROGRAM Indian Reservation Roads Program Policy and Eligibility Highway Safety Functions § 170.145 Are other funds available for a tribe's highway safety efforts? Yes. Tribes...
Health, Safety, and Environment Division annual report 1989
DOE Office of Scientific and Technical Information (OSTI.GOV)
Wade, C.
1992-01-01
The primary responsibility of the Health, Safety, and Environment (HSE) Division at the Los Alamos National Laboratory is to provide comprehensive occupational health and safety programs, waste processing, and environmental protection. These activities are designed to protect the worker, the public, and the environment. Meeting the responsibilities involves many disciplines, including radiation protection, industrial hygiene, safety, occupational medicine, environmental science and engineering, analytical chemistry, epidemiology, and waste management. New and challenging health, safety, and environmental problems occasionally arise from the diverse research and development work of the Laboratory, and research programs in the HSE Division often stem from these appliedmore » needs. These programs continue but are also extended, as needed, to study specific problems for the Department of Energy. The result of these programs is to help develop better practices in occupational health and safety, radiation protection, and environmental sciences.« less
Clapham, Kathleen; Bennett-Brook, Keziah; Hunter, Kate
2018-05-09
Aboriginal Australian children experience higher rates of injury than other Australian children. However few culturally acceptable programs have been developed or evaluated. The Illawarra Aboriginal Medical Service (IAMS) developed the Safe Homes Safe Kids program as an injury prevention program targeting disadvantaged Aboriginal families with children aged 0-5 in an urban region of NSW. Delivered by Aboriginal Family Workers the program aims to reduce childhood injury by raising awareness of safety in the home. A program evaluation was conducted to determine the effectiveness of the home visiting model as an injury prevention program. This paper reports on the qualitative interviews which explored the ways in which clients, IAMS staff, and external service providers experienced the program and assessed its delivery by the Aboriginal Family Workers. A qualitative program evaluation was conducted between January 2014 and June 2015. We report here on the semi-structured interviews undertaken with 34 individuals. The results show increased client engagement in the program; improved child safety knowledge and skills; increased access to services; improved attitudes to home and community safety; and changes in the home safety environment. Safe Homes Safe Kids provides a culturally appropriate child safety program delivered by Aboriginal Family Workers to vulnerable families. Clients, IAMS staff, and external service were satisfied with the family workers' delivery of the program and the holistic model of service provision. SO WHAT?: This promising program could be replicated in other Aboriginal health services to address unintentional injury to vulnerable Aboriginal children. This article is protected by copyright. All rights reserved. This article is protected by copyright. All rights reserved.
SP-100 Program: space reactor system and subsystem investigations
DOE Office of Scientific and Technical Information (OSTI.GOV)
Harty, R.B.
1983-09-30
For a space reactor power system, a comprehensive safety program will be required to assure that no undue risk is present. This report summarizes the nuclear safety review/approval process that will be required for a space reactor system. The documentation requirements are presented along with a summary of the required contents of key documents. Finally, the aerospace safety program conducted for the SNAP-10A reactor system is summarized. The results of this program are presented to show the type of program that can be expected and to provide information that could be usable in future programs.
SP-100 program: Space reactor system and subsystem investigations
NASA Astrophysics Data System (ADS)
Harty, R. B.
1983-09-01
For a space reactor power system, a comprehensive safety program will be required to assure that no undue risk is present. The nuclear safety review/approval process that is required for a space reactor system is summarized. The documentation requirements are presented along with a summary of the required contents of key documents. Finally, the aerospace safety program conducted for the SNAP-10A reactor system is summarized. The results of this program are presented to show the type of program that is expected and to provide information that could be usable in future programs.
Determining Safety Inspection Thresholds for Employee Incentives Programs on Construction Sites
Sparer, Emily; Dennerlein, Jack
2017-01-01
The goal of this project was to evaluate approaches of determining the numerical value of a safety inspection score that would activate a reward in an employee safety incentive program. Safety inspections are a reflection of the physical working conditions at a construction site and provide a safety score that can be used in incentive programs to reward workers. Yet it is unclear what level of safety should be used when implementing this kind of program. This study explored five ways of grouping safety inspection data collected during 19 months at Harvard University-owned construction projects. Each approach grouped the data by one of the following: owner, general contractor, project, trade, or subcontractor. The median value for each grouping provided the threshold score. These five approaches were then applied to data from a completed project in order to calculate the frequency and distribution of rewards in a monthly safety incentive program. The application of each approach was evaluated qualitatively for consistency, competitiveness, attainability, and fairness. The owner-specific approach resulted in a threshold score of 96.3% and met all of the qualitative evaluation goals. It had the most competitive reward distribution (only 1/3 of the project duration) yet it was also attainable. By treating all workers equally and maintaining the same value throughout the project duration, this approach was fair and consistent. The owner-based approach for threshold determination can be used by owners or general contractors when creating leading indicator incentives programs and by researchers in future studies on incentive program effectiveness. PMID:28638178
FY 1991 safety program status report
NASA Technical Reports Server (NTRS)
1991-01-01
In FY 1991, the NASA Safety Division continued efforts to enhance the quality and productivity of its safety oversight function. Recent initiatives set forth in areas such as training, risk management, safety assurance, operational safety, and safety information systems have matured into viable programs contributing to the safety and success of activities throughout the Agency. Efforts continued to develop a centralized intra-agency safety training program with establishment of the NASA Safety Training Center at the Johnson Space Center (JSC). The objective is to provide quality training for NASA employees and contractors on a broad range of safety-related topics. Courses developed by the Training Center will be presented at various NASA locations to minimize travel and reach the greatest number of people at the least cost. In FY 1991, as part of the ongoing efforts to enhance the total quality of NASA's safety work force, the Safety Training Center initiated development of a Certified Safety Professional review course. This course provides a comprehensive review of the skills and knowledge that well-rounded safety professionals must possess to qualify for professional certification. FY 1992 will see the course presented to NASA and contractor employees at all installations via the NASA Video Teleconference System.
The National Shipbuilding Research Program: Employee Involvement/Safety
1990-06-01
THE NATIONAL SHIPBUILDING RESEARCH PROGRAM Employee InvoIvement/Safety U.S. DEPARTMENT OF TRANSPORTATION Maritime Administration and U.S. NAVY in...to and sought assistance either directly or through the Program Manager or the MTC Safety Chair- man from individual members who had functional respon...carpenters in the Model Shop. The training the2. 3. 4. 5. program to be developed and taught by the SP-5 Team. (The employees in the Model Shop were selected
ERIC Educational Resources Information Center
Trepka, Mary Jo; Newman, Frederick L.; Huffman, Fatma G.; Dixon, Zisca
2010-01-01
Objective: To assess acceptability of food safety education delivered by interactive multimedia (IMM) in a Supplemental Nutrition Program for Women, Infants and Children Program (WIC) clinic. Methods: Female clients or caregivers (n = 176) completed the food-handling survey; then an IMM food safety education program on a computer kiosk.…
Federal Register 2010, 2011, 2012, 2013, 2014
2012-04-26
... Strategic Partnership Program for Worker Safety and Health (OSPP); Extension of the Office of Management and... specified in the OSHAs Strategic Partnership Program for Worker Safety and Health (OSPP). DATES: Comments... accepted during the Department of Labor's and Docket Office's normal business hours, 8:15 a.m. to 4:45 p.m...
ERIC Educational Resources Information Center
Anding, Jenna D.; Boleman, Chris; Thompson, Britta
2007-01-01
A food safety education program developed for retail food establishments was evaluated to assess the extent to which participants were practicing selected behaviors linked to reducing the risk of foodborne disease both before and after the program. Scores from the state health department's Certified Food Manager (CFM) exam also were examined.…
ERIC Educational Resources Information Center
Dennis, Bill; Poston, David
This manual is designed to offer suggestions for teaching safety in Louisiana industrial arts and vocational education programs. The suggestions and information presented are intended for use in an ongoing safety program, not a short unit presented at the beginning of the school year. Following an introduction in unit 1, the material has been…
Aviation Safety/Automation Program Conference
NASA Technical Reports Server (NTRS)
Morello, Samuel A. (Compiler)
1990-01-01
The Aviation Safety/Automation Program Conference - 1989 was sponsored by the NASA Langley Research Center on 11 to 12 October 1989. The conference, held at the Sheraton Beach Inn and Conference Center, Virginia Beach, Virginia, was chaired by Samuel A. Morello. The primary objective of the conference was to ensure effective communication and technology transfer by providing a forum for technical interchange of current operational problems and program results to date. The Aviation Safety/Automation Program has as its primary goal to improve the safety of the national airspace system through the development and integration of human-centered automation technologies for aircraft crews and air traffic controllers.
29 CFR 1960.36 - General provisions.
Code of Federal Regulations, 2013 CFR
2013-07-01
... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Occupational Safety and Health Committees § 1960.36 General provisions. (a) The occupational...
29 CFR 1960.36 - General provisions.
Code of Federal Regulations, 2014 CFR
2014-07-01
... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Occupational Safety and Health Committees § 1960.36 General provisions. (a) The occupational...
29 CFR 1960.40 - Establishment committee duties.
Code of Federal Regulations, 2014 CFR
2014-07-01
... Labor Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Occupational Safety and Health Committees § 1960.40 Establishment committee...
29 CFR 1960.39 - Agency responsibilities.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Occupational Safety and Health Committees § 1960.39 Agency responsibilities. (a) Agencies shall...
29 CFR 1960.40 - Establishment committee duties.
Code of Federal Regulations, 2013 CFR
2013-07-01
... Labor Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Occupational Safety and Health Committees § 1960.40 Establishment committee...
29 CFR 1960.36 - General provisions.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Occupational Safety and Health Committees § 1960.36 General provisions. (a) The occupational...
29 CFR 1960.39 - Agency responsibilities.
Code of Federal Regulations, 2013 CFR
2013-07-01
... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Occupational Safety and Health Committees § 1960.39 Agency responsibilities. (a) Agencies shall...
29 CFR 1960.40 - Establishment committee duties.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Labor Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Occupational Safety and Health Committees § 1960.40 Establishment committee...
29 CFR 1960.39 - Agency responsibilities.
Code of Federal Regulations, 2014 CFR
2014-07-01
... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Occupational Safety and Health Committees § 1960.39 Agency responsibilities. (a) Agencies shall...
29 CFR 1960.17 - Alternate standards.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED... appropriate occupational safety and health committees, notify the Secretary and request approval of such...
29 CFR 1960.17 - Alternate standards.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED... appropriate occupational safety and health committees, notify the Secretary and request approval of such...
23 CFR 924.7 - Program structure.
Code of Federal Regulations, 2011 CFR
2011-04-01
... HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION HIGHWAY SAFETY HIGHWAY SAFETY IMPROVEMENT PROGRAM... implementation through highway safety improvement projects. The HSIP includes construction and operational improvements on high risk rural roads, and elimination of hazards at railway-highway grade crossings. (b) The...
23 CFR 924.7 - Program structure.
Code of Federal Regulations, 2010 CFR
2010-04-01
... HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION HIGHWAY SAFETY HIGHWAY SAFETY IMPROVEMENT PROGRAM... implementation through highway safety improvement projects. The HSIP includes construction and operational improvements on high risk rural roads, and elimination of hazards at railway-highway grade crossings. (b) The...
Space Station crew safety alternatives study. Volume 5: Space Station safety plan
NASA Technical Reports Server (NTRS)
Mead, G. H.; Peercy, R. L., Jr.; Raasch, R. F.
1985-01-01
The Space Station Safety Plan has been prepared as an adjunct to the subject contract final report, suggesting the tasks and implementation procedures to ensure that threats are addressed and resolution strategy options identified and incorporated into the space station program. The safety program's approach is to realize minimum risk exposure without levying undue design and operational constraints. Safety objectives and risk acceptances are discussed.
The successful evolution of a voluntary vessel safety program in the USA.
Hughes, Leslie
2006-01-01
The North Pacific Fishing Vessel Owners' Association (NPFVOA) is a non-profit association dedicated to safety education and training for commercial fishermen and other mariners. Funding is provided primarily through member contributions and also through tuition fees and sales of materials. Members are primarily fishing vessel owners and fishing-related companies, from small salmon boats with single operators to large processing ships with crews of 150 or more. The Association also works together with insurance underwriters and brokers, maritime attorneys and fishing industry support businesses. It works closely with the United States Coast Guard, the Occupational Safety and Health Administration (OSHA) of the United States Department of Labor, the National Institute for Occupational Safety and Health (NIOSH), and many state agencies. There are three primary components of the NPFVOA Vessel Safety Program--a comprehensive safety manual, a series of safety and survival at sea videotapes, and a crew training program. The vessel safety manual includes 300 pages of text and illustrations covering subjects ranging from vessel familiarity for deckhands to stability for the owner and skipper. It is based on the experience of those who have fished the Bering Sea and the North Pacific. The manual calls for vessel owners and skippers to adopt safety practices specific to the vessel's characteristics and service, the waters fished, the season fished and the experience of the crew. The safety and survival videotape series is designed to complement hands-on training classes. The crew training program uses hands-on practice to dramatize and enliven the information presented in the manual and on the videotapes. Courses are designed to be portable and conducted in numerous ports and states. The NPFVOA also publishes a quarterly newsletter covering its safety program, other relevant safety information and reports of lessons learned from serious fishing vessel accidents.
Anil Kumar, C. N.; Sakthivel, M.; Elangovan, R. K.; Arularasu, M.
2015-01-01
One of many hazardous workplaces includes the construction sites as they involve several dangerous tasks. Many studies have revealed that material handling equipment is a major cause of accidents at these sites. Though safety measures are being followed and monitored continuously, accident rates are still high as either workers are unaware of hazards or the safety regulations are not being strictly followed. This paper analyses the safety management systems at construction sites through means of questionnaire surveys with employees, specifically referring to safety of material handling equipment. Based on results of the questionnaire surveys, two construction sites were selected for a safety education program targeting worker safety related to material handling equipment. Knowledge levels of the workers were gathered before and after the program and results obtained were subjected to a t-test analysis to mark significance level of the conducted safety education program. PMID:26446572
Maryland motor carrier program performance enhancement : [research summary].
DOT National Transportation Integrated Search
2014-02-01
The Maryland Motor Carrier Program (MMCP) involves the regulation of : commercial vehicle safety inspections. This includes roadside inspections : programs which have a goal of improving safety and reducing crashes : involving commercial vehicles. Th...
DOT National Transportation Integrated Search
2010-09-28
This report provides a summary of a peer exchange sponsored by the California Office of Traffic Safety (OTS), California Department of Transportation (Caltrans), the California Highway Patrol (CHP), and the Federal Highway Administration (FHWA). The ...
25 CFR 170.142 - How can tribes obtain funds to perform highway safety projects?
Code of Federal Regulations, 2013 CFR
2013-04-01
... 25 Indians 1 2013-04-01 2013-04-01 false How can tribes obtain funds to perform highway safety... WATER INDIAN RESERVATION ROADS PROGRAM Indian Reservation Roads Program Policy and Eligibility Highway Safety Functions § 170.142 How can tribes obtain funds to perform highway safety projects? There are two...
25 CFR 170.142 - How can tribes obtain funds to perform highway safety projects?
Code of Federal Regulations, 2014 CFR
2014-04-01
... 25 Indians 1 2014-04-01 2014-04-01 false How can tribes obtain funds to perform highway safety... WATER INDIAN RESERVATION ROADS PROGRAM Indian Reservation Roads Program Policy and Eligibility Highway Safety Functions § 170.142 How can tribes obtain funds to perform highway safety projects? There are two...
25 CFR 170.142 - How can tribes obtain funds to perform highway safety projects?
Code of Federal Regulations, 2012 CFR
2012-04-01
... 25 Indians 1 2012-04-01 2011-04-01 true How can tribes obtain funds to perform highway safety... WATER INDIAN RESERVATION ROADS PROGRAM Indian Reservation Roads Program Policy and Eligibility Highway Safety Functions § 170.142 How can tribes obtain funds to perform highway safety projects? There are two...
25 CFR 170.142 - How can tribes obtain funds to perform highway safety projects?
Code of Federal Regulations, 2011 CFR
2011-04-01
... 25 Indians 1 2011-04-01 2011-04-01 false How can tribes obtain funds to perform highway safety... WATER INDIAN RESERVATION ROADS PROGRAM Indian Reservation Roads Program Policy and Eligibility Highway Safety Functions § 170.142 How can tribes obtain funds to perform highway safety projects? There are two...
25 CFR 170.142 - How can tribes obtain funds to perform highway safety projects?
Code of Federal Regulations, 2010 CFR
2010-04-01
... 25 Indians 1 2010-04-01 2010-04-01 false How can tribes obtain funds to perform highway safety... WATER INDIAN RESERVATION ROADS PROGRAM Indian Reservation Roads Program Policy and Eligibility Highway Safety Functions § 170.142 How can tribes obtain funds to perform highway safety projects? There are two...
Water safety in the bush: strategies for addressing training needs in remote areas.
Beattie, N; Shaw, P; Larson, A
2008-01-01
This article describes a unique, remote, water safety-training program delivered to 11 remote Australian communities during 2006-2007. The program, known as 'Water Safety in the Bush', was developed by Combined Universities Centre for Rural Health in Geraldton Western Australia in consultation with the Commonwealth Government Department of Health and Ageing, and the Royal Life Saving Society of Australia. Drowning and near drowning are major causes of childhood death and injury in rural and remote Australia, making improved water safety awareness and skills a public health priority. Water Safety in the Bush employed a flexible, community development model to meet the special requirements of remote and isolated communities. The model had three elements: coordination by a local organisation; a water safety instruction program based on a Royal Life Saving Society of Australia curriculum adapted to meet local priorities; and strategies for sustainability. In the delivery of the program a total of 873 children and 219 adults received swimming and water safety instruction; 47 adults and older children received first-aid training; and 38 community members became AUSTAWIM (the Australian Council for the Teaching of Swimming and Water Safety) accredited instructors. Project evaluation showed parents and community organisations were very satisfied with the program which met a real need. Parents and instructors gave evidence of children's increased skills in water safety, swimming ability, life-saving and water confidence. Training programs with greater contact hours showed greater skill gains. Sustainability strategies included accreditation of local AUSTSWIM instructors, the erection of water safety signs, sourcing of continuing funding, and the introduction of water safety theory into the school curriculum. Flexibility was the major success factor. Within the parameters of minimum guidelines, communities were encouraged to choose the timing, venue and delivery mode of the training to ensure the program was best suited to the local community. Community ownership was achieved by requiring that local organisations design and implement the projects. Designing programs that addressed local constraints ensured high participation rates. A number of challenges were also identified. Not all community organisations had the capacity to take on the coordinating role, and struggled to effectively deliver a sustainable program. Other models may be needed for these communities. Accessing appropriately qualified water safety instructors in local areas also proved difficult at several of the sites. Further, designing standardised outcome evaluation strategies that could be implemented across all participating sites was problematic. Remote and isolated communities have a pressing need to gain the knowledge and skills necessary for water safety and survival. Standard training programs, which in the case of swimming and water safety instruction are generally run in two-week blocks, are often not feasible. Models for delivering training, which give resources and power to local organisations to find innovative ways to meet their priorities, build capacity and ensure high participation rates.
Improving Performance of the System Safety Function at Marshall Space Flight Center
NASA Technical Reports Server (NTRS)
Kiessling, Ed; Tippett, Donald D.; Shivers, Herb
2004-01-01
The Columbia Accident Investigation Board (CAIB) determined that organizational and management issues were significant contributors to the loss of Space Shuttle Columbia. In addition, the CAIB observed similarities between the organizational and management climate that preceded the Challenger accident and the climate that preceded the Columbia accident. To prevent recurrence of adverse organizational and management climates, effective implementation of the system safety function is suggested. Attributes of an effective system safety program are presented. The Marshall Space Flight Center (MSFC) system safety program is analyzed using the attributes. Conclusions and recommendations for improving the MSFC system safety program are offered in this case study.
29 CFR 1902.11 - General notice.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR STATE... State Programs, Occupational Safety and Health Administration, 1726 M Street NW., Washington, DC 20210... office of the Director, Office of State Programs, Occupational Safety and Health Administration, 1726 M...
Suggested revisions to the annual highway safety work program in Virginia.
DOT National Transportation Integrated Search
1976-01-01
This paper describes some suggested revisions in the format of and method and procedures for compiling the Annual Highway Safety Work Program (AHSWP) required of the states by the National Highway Traffic Safety Administration (NHTSA). Prior to fisca...
Safety assurance and compliance program (SACP) : accomplishments for CY 2001
DOT National Transportation Integrated Search
2002-08-01
This recent research report by the Federal Railroad Administration (FRA), posted online, provides ease of access to information on the Safety Assurance and Compliance Program. The FRA promotes and helps ensure the safety of the nation's railroad indu...
29 CFR 1960.38 - Committee formation.
Code of Federal Regulations, 2014 CFR
2014-07-01
... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Occupational Safety and Health Committees § 1960.38 Committee formation. (a) Upon forming such...
29 CFR 1960.38 - Committee formation.
Code of Federal Regulations, 2013 CFR
2013-07-01
... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Occupational Safety and Health Committees § 1960.38 Committee formation. (a) Upon forming such...
29 CFR 1960.37 - Committee organization.
Code of Federal Regulations, 2014 CFR
2014-07-01
... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Occupational Safety and Health Committees § 1960.37 Committee organization. (a) For agencies which...
29 CFR 1960.41 - National committee duties.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Occupational Safety and Health Committees § 1960.41 National committee duties. National committees...
29 CFR 1960.41 - National committee duties.
Code of Federal Regulations, 2014 CFR
2014-07-01
... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Occupational Safety and Health Committees § 1960.41 National committee duties. National committees...
29 CFR 1960.41 - National committee duties.
Code of Federal Regulations, 2013 CFR
2013-07-01
... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Occupational Safety and Health Committees § 1960.41 National committee duties. National committees...
29 CFR 1960.38 - Committee formation.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Occupational Safety and Health Committees § 1960.38 Committee formation. (a) Upon forming such...
29 CFR 1960.37 - Committee organization.
Code of Federal Regulations, 2013 CFR
2013-07-01
... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Occupational Safety and Health Committees § 1960.37 Committee organization. (a) For agencies which...
29 CFR 1960.18 - Supplementary standards.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED... occupational safety and health committees. If the Secretary finds the permanent supplementary standard to be...
29 CFR 1960.18 - Supplementary standards.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED... occupational safety and health committees. If the Secretary finds the permanent supplementary standard to be...
29 CFR 1960.34 - General provisions.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED... affecting Federal employee safety and health. Both agencies shall establish and publish a joint procedure...
Overview of Energy Systems' safety analysis report programs
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1992-03-01
The primary purpose of an Safety Analysis Report (SAR) is to provide a basis for judging the adequacy of a facility's safety. The SAR documents the safety analyses that systematically identify the hazards posed by the facility, analyze the consequences and risk of potential accidents, and describe hazard control measures that protect the health and safety of the public and employees. In addition, some SARs document, as Technical Safety Requirements (TSRs, which include Technical Specifications and Operational Safety Requirements), technical and administrative requirements that ensure the facility is operated within prescribed safety limits. SARs also provide conveniently summarized information thatmore » may be used to support procedure development, training, inspections, and other activities necessary to facility operation. This Overview of Energy Systems Safety Analysis Report Programs'' Provides an introduction to the programs and processes used in the development and maintenance of the SARs. It also summarizes some of the uses of the SARs within Energy Systems and DOE.« less
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...
A system safety model for developmental aircraft programs
NASA Technical Reports Server (NTRS)
Amberboy, E. J.; Stokeld, R. L.
1982-01-01
Basic tenets of safety as applied to developmental aircraft programs are presented. The integration of safety into the project management aspects of planning, organizing, directing and controlling is illustrated by examples. The basis for project management use of safety and the relationship of these management functions to 'real-world' situations is presented. The rationale which led to the safety-related project decision and the lessons learned as they may apply to future projects are presented.
Mentoring staff members as patient safety leaders: the Clarian Safe Passage Program.
Rapala, Kathryn
2005-06-01
This article describes a second element of the Synergy Model of Patient Care implemented by Clarian Health Partners of Indiana. The Clarian Safe Passage Program is a unique approach to the promotion of patient safety. In this program, frontline staff nurses are trained to serve as Safe Passage nurses, who are unit-based safety experts. These nurses mentor each other and their peers in acquiring patient safety expertise and promoting a free flow of information to avert actual and potential errors in health care delivery.
Patrician, Patricia A; Dolansky, Mary A; Pair, Vincent; Bates, Mekeshia; Moore, Shirley M; Splaine, Mark; Gilman, Stuart C
2013-01-01
The Quality and Safety Education for Nurses (QSEN) project is enhancing the emphasis on quality care and patient safety content in nursing schools. A partnership between QSEN and the Veterans Affairs National Quality Scholars program resulted in a unique experiential, interdisciplinary fellowship for both nurses and physicians. This article introduces the Veterans Affairs National Quality Scholars program and provides examples of learning activities and fellows' accomplishments. Interprofessional quality and safety education at the doctoral and postdoctoral levels is germane to improving the quality of health care.
Pressure Safety Program Implementation at ORNL
DOE Office of Scientific and Technical Information (OSTI.GOV)
Lower, Mark; Etheridge, Tom; Oland, C. Barry
2013-01-01
The Oak Ridge National Laboratory (ORNL) is a US Department of Energy (DOE) facility that is managed by UT-Battelle, LLC. In February 2006, DOE promulgated worker safety and health regulations to govern contractor activities at DOE sites. These regulations, which are provided in 10 CFR 851, Worker Safety and Health Program, establish requirements for worker safety and health program that reduce or prevent occupational injuries, illnesses, and accidental losses by providing DOE contractors and their workers with safe and healthful workplaces at DOE sites. The regulations state that contractors must achieve compliance no later than May 25, 2007. According tomore » 10 CFR 851, Subpart C, Specific Program Requirements, contractors must have a structured approach to their worker safety and health programs that at a minimum includes provisions for pressure safety. In implementing the structured approach for pressure safety, contractors must establish safety policies and procedures to ensure that pressure systems are designed, fabricated, tested, inspected, maintained, repaired, and operated by trained, qualified personnel in accordance with applicable sound engineering principles. In addition, contractors must ensure that all pressure vessels, boilers, air receivers, and supporting piping systems conform to (1) applicable American Society of Mechanical Engineers (ASME) Boiler and Pressure Vessel Code (2004) Sections I through XII, including applicable code cases; (2) applicable ASME B31 piping codes; and (3) the strictest applicable state and local codes. When national consensus codes are not applicable because of pressure range, vessel geometry, use of special materials, etc., contractors must implement measures to provide equivalent protection and ensure a level of safety greater than or equal to the level of protection afforded by the ASME or applicable state or local codes. This report documents the work performed to address legacy pressure vessel deficiencies and comply with pressure safety requirements in 10 CFR 851. It also describes actions taken to develop and implement ORNL’s Pressure Safety Program.« less
Implementing a patient safety and quality program across two merged pediatric institutions.
Abramson, Erika; Hyman, Daniel; Osorio, S Nena; Kaushal, Rainu
2009-01-01
Academic centers are among the health care organizations that have used consolidation as a strategy to improve efficiency and reduce costs. In 1997, the New York Hospital and The Presbyterian Hospital underwent a full-asset merger to become New York City's largest medical center, known as the New York-Presbyterian Hospital (NYPH). In 2006, recognition of the challenges of the Children's Service Line at NYPH led to the formation of a Patient Safety and Quality Program to deliver consistently safe and effective health care. Each campus has a children's quality council, an interdisciplinary group that discusses and prioritizes safety and quality issues. The quality councils from each campus report directly to a bicampus children's quality steering committee formed to ensure that similar safety practices and standards are implemented across both children's hospitals. A safety subcommittee, which primarily coordinates and follows up on leadership safety walk rounds, and a significant-events subcommittee, which reviews morbidities and mortalities, report to each hospital's quality council. The bicampus pediatric quality and safety program is organized around five broad themes: improving the culture of safety, reducing the frequency of health care-acquired infections, reducing harm in the health care setting, using information technology to improve the quality and safety of care provided to patients and families, and measuring the effectiveness of care in key areas. Two sample initiatives--building family engagement and prevention of adverse medication events--illustrate the program's successes and challenges. Developing a pediatric safety and quality program across two campuses has been challenging but has led to important improvements at both organizations.
DOT National Transportation Integrated Search
2015-01-01
The National Highway Traffic Safety Administration, the California Office of Traffic Safety, and the Delaware Highway Safety Office demonstrated State high-visibility enforcement (HVE) programs to reduce handheld phone use while driving. HVE was cond...
Safety and business benefit analysis of NASA's aviation safety program
DOT National Transportation Integrated Search
2004-09-20
NASA Aviation Safety Program elements encompass a wide range of products that require both public and private investment. Therefore, two methods of analysis, one relating to the public and the other to the private industry, must be combined to unders...
F14A System Safety Program Plan
1981-09-03
by block number) Electromagnetic Pulse (EMP) Safety Plans Test Program EMP Testing F14 Aircraft Plans 20 ABSTRACT (Continue on reverse side if...compromising completion of the required experimental tasks. This document addresses the safety aspect of performing an Electromagnetic Pulse (EMP) test
Code of Federal Regulations, 2010 CFR
2010-04-01
... Administration and the National Highway Traffic Safety Administration. (b) Highway safety program means an approved program in accordance with 23 U.S.C. 402, which is designed by a State to reduce traffic accidents... HIGHWAY TRAFFIC SAFETY ADMINISTRATION AND FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION...
Safety Analysis and Industry Impacts of the Pre-Employment Screening Program (PSP)
DOT National Transportation Integrated Search
2013-10-01
In this report, FMCSA analyzes the safety impacts of the Pre-Employment Screening Program (PSP) and presents metrics and anecdotal information on attitudes of carriers using PSP. The safety impacts are examined by comparing the crash rates and driver...
Code of Federal Regulations, 2014 CFR
2014-04-01
... 23 Highways 1 2014-04-01 2014-04-01 false Purpose. 924.1 Section 924.1 Highways FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION HIGHWAY SAFETY HIGHWAY SAFETY IMPROVEMENT PROGRAM § 924.1 Purpose... evaluation of a comprehensive highway safety improvement program (HSIP) in each State. ...
Code of Federal Regulations, 2010 CFR
2010-04-01
... 23 Highways 1 2010-04-01 2010-04-01 false Purpose. 924.1 Section 924.1 Highways FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION HIGHWAY SAFETY HIGHWAY SAFETY IMPROVEMENT PROGRAM § 924.1 Purpose... evaluation of a comprehensive highway safety improvement program (HSIP) in each State. ...
Code of Federal Regulations, 2012 CFR
2012-04-01
... 23 Highways 1 2012-04-01 2012-04-01 false Purpose. 924.1 Section 924.1 Highways FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION HIGHWAY SAFETY HIGHWAY SAFETY IMPROVEMENT PROGRAM § 924.1 Purpose... evaluation of a comprehensive highway safety improvement program (HSIP) in each State. ...
Code of Federal Regulations, 2011 CFR
2011-04-01
... 23 Highways 1 2011-04-01 2011-04-01 false Purpose. 924.1 Section 924.1 Highways FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION HIGHWAY SAFETY HIGHWAY SAFETY IMPROVEMENT PROGRAM § 924.1 Purpose... evaluation of a comprehensive highway safety improvement program (HSIP) in each State. ...
Code of Federal Regulations, 2013 CFR
2013-04-01
... 23 Highways 1 2013-04-01 2013-04-01 false Purpose. 924.1 Section 924.1 Highways FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION HIGHWAY SAFETY HIGHWAY SAFETY IMPROVEMENT PROGRAM § 924.1 Purpose... evaluation of a comprehensive highway safety improvement program (HSIP) in each State. ...
Highway safety corridors : national experiences and a possible framework for Virginia.
DOT National Transportation Integrated Search
2003-01-01
On March 22, 2003, Governor Mark Warner approved Senate Bill 1093 (SB 1093). SB1093 establishes a highway safety corridor (HSC) program for the Commonwealth. The program will attempt to address safety concerns through a combination of law enforcement...
Evaluation of the League General Insurance Company child safety seat distribution program
DOT National Transportation Integrated Search
1982-05-01
This report presents an evaluation of the child safety seat distribution initiated by the League General Insurance Company in June 1979. The program provides child safety seats as a benefit under the company's auto insurance policies to policy-holder...
Review and analysis of community traffic safety programs. Volume 2, Appendices
DOT National Transportation Integrated Search
1994-01-01
A Community Traffic Safety Program (CTSP) is an established unit in the community, sustained over time, that has public and private input and participation to an action plan to solve one or more of the community's traffic safety problems. Currently, ...
Pilot education and safety awareness programs
NASA Technical Reports Server (NTRS)
Shearer, M.; Reynard, W. D.
1984-01-01
Guidelines necessary for the implementation of safety awareness programs for commuter airlines are discussed. A safety office can be viewed as fulfilling either an education and training function or a quality assurance function. Issues such as management structure, motivation, and cost limitations are discussed.
Parker, David L; Brosseau, Lisa M; Samant, Yogindra; Xi, Min; Pan, Wei; Haugan, David
2009-01-01
Metal fabrication employs an estimated 3.1 million workers in the United States. The absence of machine guarding and related programs such as lockout/tagout may result in serious injury or death. The purpose of this study was to improve machine-related safety in small metal-fabrication businesses. We used a randomized trial with two groups: management only and management-employee. We evaluated businesses for the adequacy of machine guarding (machine scorecard) and related safety programs (safety audit). We provided all businesses with a report outlining deficiencies and prioritizing their remediation. In addition, the management-employee group received four one-hour interactive training sessions from a peer educator. We evaluated 40 metal-fabrication businesses at baseline and 37 (93%) one year later. Of the three nonparticipants, two had gone out of business. More than 40% of devices required for adequate guarding were missing or inadequate, and 35% of required safety programs and practices were absent at baseline. Both measures improved significantly during the course of the intervention. No significant differences in changes occurred between the two intervention groups. Machine-guarding practices and programs improved by up to 13% and safety audit scores by up to 23%. Businesses that added safety committees or those that started with the lowest baseline measures showed the greatest improvements. Simple and easy-to-use assessment tools allowed businesses to significantly improve their safety practices, and safety committees facilitated this process.
49 CFR 237.33 - Content of bridge management programs.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 49 Transportation 4 2011-10-01 2011-10-01 false Content of bridge management programs. 237.33... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION BRIDGE SAFETY STANDARDS Railroad Bridge Safety Assurance § 237.33 Content of bridge management programs. Each bridge management program adopted in compliance with this part...
Study Abroad Programs: Making Safety a Priority
ERIC Educational Resources Information Center
Buddan, Michael Craig; Budden, Connie B.; Juban, Rusty; Baraya, Aristides
2014-01-01
Increasingly, students are participating in study abroad programs. Such programs provide participants a variety of learning experiences. Developing cross-cultural appreciation, communication skills, maturity and a less ethno-centric mindset are among the impacts study abroad programs offer. However, care must be taken to assure student safety and…
49 CFR 237.33 - Content of bridge management programs.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 49 Transportation 4 2010-10-01 2010-10-01 false Content of bridge management programs. 237.33... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION BRIDGE SAFETY STANDARDS Railroad Bridge Safety Assurance § 237.33 Content of bridge management programs. Each bridge management program adopted in compliance with this part...
Johnson, Kenneth A; Ruppe, Joan
2002-01-01
This project was conducted with a multicultural construction company in Hawaii, USA. The job duties performed included drywall and carpentry work. The following objectives were selected for this project: (a) fire prevention training and inspection of first aid equipment; (b) blood-borne pathogen training and risk evaluation; (c) ergonomic and risk evaluation intervention program; (d) electrical safety training and inspection program; (e) slips, trips, and falls safety training; (f) stress assessment and Personal Profile System; (g) safety and health program survey; (h) improving employee relations and morale by emphasizing spirituality; and (i) computer-assisted biofeedback stress management training. Results of the project indicated that observed safety hazards, reported injuries, and levels of perceived stress. were reduced for the majority of the population.
Developing an educational safety program for pharmacy employees.
Hayman, J N
1980-02-01
The need for developing educational safety programs for pharmacy employees is discussed. A three-part program is offered as a guide for structuring a departmental safety program. Part I deals with environmental hazards such as wet floors, poor lighting, and cluttered walk areas. Precautions that should be taken to avoid accidental exposure to patients with communicable diseases are also included. Hazards that may result from improper handling of materials or equipment are addressed in Part II. Included are precautions for handling chemicals, needles, ladders, and electrical equipment. Proper methods of lifting heavy objects are also discussed. Part III details plans to protect staff members in the event of a fire. Plans for reporting fires and evacuating the pharmacy and hospital are discussed. The outlined program requires self-study by staff members during initial employee orientation, followed by annual retraining. Employees are tested and graded on safety topics, and training records are filed for future reference. The program outlined is thought to offer a simple yet effective means of acquainting staff members with established institutional and departmental safety procedures.
Wang, Chi-Jane; Fetzer, Susan J; Yang, Yi-Ching; Wang, Jing-Jy
2013-01-01
It is a challenge for rural health professionals to promote medication safety among older adults taking multiple medications. A volunteer coaching program to promote medication safety among rural elders with chronic illnesses was designed and evaluated. A community-based interventional study randomly assigned 62 rural elders with at least two chronic illnesses to routine care plus volunteer coaching or routine care alone. The volunteer coaching group received a medication safety program, including a coach and reminders by well-trained volunteers, as well as three home visits and five telephone calls over a two-month period. All the subjects received routine medication safety instructions for their chronic illnesses. The program was evaluated using pre- and post-tests of knowledge, attitude and behaviors with regard to medication safety. Results show the volunteer coaching group improved their knowledge of medication safety, but there was no change in attitude after the two-month study period. Moreover, the group demonstrated three improved medication safety behaviors compared to the routine care group. The volunteer coaching program and instructions with pictorial aids can provide a reference for community health professionals who wish to improve the medication safety of chronically ill elders. Copyright © 2013 Mosby, Inc. All rights reserved.
Rudolphi, Josie M; Donham, Kelley J
2015-01-01
ABSTRACT The University of Iowa began training health care professionals to care for farmers' occupational health needs since 1974. In order to geographically expand this training to practicing health and safety professionals, the "Building Capacity: A National Resource of Agricultural Medicine Professionals" program was developed and launched in 2006. The model began in 1987 as a program of Iowa's Center for Agricultural Safety and Health. In 2006, with funding from the National Institute for Occupational Safety and Health (NIOSH), Great Plains Center for Agricultural Health (GPCAH), the program was expanded beyond the Iowa borders. The principal component of the program, the 40-hour course, Agricultural Medicine: Occupational and Environmental Health for Rural Health Professionals-the Core Course (AMCC) is now being offered to health and safety professionals in nine states in the United States, in Australia, and a modified version presented in Turkey. An initial paper evaluated the first phase of the program, years 2007-2010. This paper compares the first phase (2007-2010) with the second phase (2011-2013), which has involved over 500 health and safety professionals. This paper also describes evaluation of the course and changes resulting from the evaluation. Finally, this paper describes best practices for operating this program and makes recommendations for future courses, as well as other trainings within the field.
Stories from the Sharp End: Case Studies in Safety Improvement
McCarthy, Douglas; Blumenthal, David
2006-01-01
Motivated by pressure and a wish to improve, health care organizations are implementing programs to improve patient safety. This article describes six natural experiments in health care safety that show where the safety field is heading and opportunities for and barriers to improvement. All these programs identified organizational culture change as critical to making patients safer, differing chiefly in their methods of creating a patient safety culture. Their goal is a safety culture that promotes continuing innovation and improvement, transcending whatever particular safety methodology is used. Policymakers could help stimulate a culture of safety by linking regulatory goals to safety culture expectations, sponsoring voluntary learning collaborations, rewarding safety improvements, better using publicly reported data, encouraging consumer involvement, and supporting research and education. PMID:16529572
DOT National Transportation Integrated Search
1999-11-01
The program implements DOT Human Factors Coordinating Committee (HFCC) recommendations for a coordinated Departmental Human Factors Research Program to advance the human-centered systems approach for enhancing transportation safety. Human error is a ...
10 CFR 851.26 - Recordkeeping and reporting.
Code of Federal Regulations, 2012 CFR
2012-01-01
... DEPARTMENT OF ENERGY WORKER SAFETY AND HEALTH PROGRAM Specific Program Requirements § 851.26 Recordkeeping... are recorded and reported accurately and consistent with DOE Manual 231.1-1A, Environment, Safety and... applicable occupational injury and illness recordkeeping and reporting workplace safety and health standards...
10 CFR 851.26 - Recordkeeping and reporting.
Code of Federal Regulations, 2011 CFR
2011-01-01
... DEPARTMENT OF ENERGY WORKER SAFETY AND HEALTH PROGRAM Specific Program Requirements § 851.26 Recordkeeping... are recorded and reported accurately and consistent with DOE Manual 231.1-1A, Environment, Safety and... applicable occupational injury and illness recordkeeping and reporting workplace safety and health standards...
10 CFR 851.26 - Recordkeeping and reporting.
Code of Federal Regulations, 2010 CFR
2010-01-01
... DEPARTMENT OF ENERGY WORKER SAFETY AND HEALTH PROGRAM Specific Program Requirements § 851.26 Recordkeeping... are recorded and reported accurately and consistent with DOE Manual 231.1-1A, Environment, Safety and... applicable occupational injury and illness recordkeeping and reporting workplace safety and health standards...
10 CFR 851.26 - Recordkeeping and reporting.
Code of Federal Regulations, 2014 CFR
2014-01-01
... DEPARTMENT OF ENERGY WORKER SAFETY AND HEALTH PROGRAM Specific Program Requirements § 851.26 Recordkeeping... are recorded and reported accurately and consistent with DOE Manual 231.1-1A, Environment, Safety and... applicable occupational injury and illness recordkeeping and reporting workplace safety and health standards...
10 CFR 851.26 - Recordkeeping and reporting.
Code of Federal Regulations, 2013 CFR
2013-01-01
... DEPARTMENT OF ENERGY WORKER SAFETY AND HEALTH PROGRAM Specific Program Requirements § 851.26 Recordkeeping... are recorded and reported accurately and consistent with DOE Manual 231.1-1A, Environment, Safety and... applicable occupational injury and illness recordkeeping and reporting workplace safety and health standards...
Applying successfully proven measures in roadway safety to reduce harmful collisions in SC.
DOT National Transportation Integrated Search
2017-06-06
The overall goal of this research was to identify proven successful safety programs used in other states and assess the potential for safety improvement if similar programs were implemented in South Carolina. The research team not only sought out eng...
California Guide to Traffic Safety Education.
ERIC Educational Resources Information Center
California State Dept. of Education, Sacramento.
The guide proposes an elementary through high school program encompassing many aspects of traffic safety. Chapter 1 presents definitions, instructional goals, behavioral objectives, and K-6 traffic safety concepts coupled with student performance indicators. Various elements of program administration are covered in Chapter 2. Chapter 3 includes…
29 CFR 1956.54 - Location of basic State plan documentation.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 1956.54 Labor Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION... Programs, Office of State Programs, U.S. Department of Labor, Occupational Safety and Health Administration..., U.S. Department of Labor, Occupational Safety and Health Administration, 201 Varick Street, Room 670...
29 CFR 1956.54 - Location of basic State plan documentation.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 1956.54 Labor Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION... Programs, Office of State Programs, U.S. Department of Labor, Occupational Safety and Health Administration..., U.S. Department of Labor, Occupational Safety and Health Administration, 201 Varick Street, Room 670...
USDA-ARS?s Scientific Manuscript database
The Hazard Analysis and Critical Control Point (HACCP) food safety inspection program is utilized by both USDA Food Safety Inspection Service (FSIS) and FDA for many of the products they regulate. This science-based program was implemented by the USDA FSIS to enhance the food safety of meat and pou...
76 FR 66656 - Agricultural Career and Employment Grants Program
Federal Register 2010, 2011, 2012, 2013, 2014
2011-10-27
... agricultural employers and farmworkers by improving the supply, stability, safety, and training of the... employers and farmworkers by improving the supply, stability, safety, and training of the agricultural labor... Improve the Supply, Stability, Safety, and Training of Agricultural Labor Force''--the grants program...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-02-02
... Management Program for Gas Distribution Pipelines; Correction AGENCY: Pipeline and Hazardous Materials Safety... DEPARTMENT OF TRANSPORTATION Pipeline and Hazardous Materials Safety Administration 49 CFR Part... Regulations to require operators of gas distribution pipelines to develop and implement integrity management...
29 CFR 1960.85 - Role of the Secretary.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Field Federal Safety and Health Councils § 1960.85 Role of the Secretary. (a) The Secretary shall...
Randomized trial of the impact of a sun safety program on volunteers in outdoor venues.
Cheng, Shaowei; Guan, Xin; Cao, Mei; Liu, Yalan; Zhai, Siwen
2011-04-01
A suitable sun safety educational program could help the public avoid sun exposure-induced skin damage. The objective of this study was to assess the impact of a sun safety program on volunteers in outdoor venues and explore the most effective sun safety education method in China. An intervention program was implemented to raise knowledge and behavior regarding sun exposure among volunteers in the outdoor competition venues in Beijing, China. Five intervention methods were used, including class education, free sunscreen samples, pamphlets, posters, and newsletters. The self-administered multiple-choice questionnaires were administered before and after the intervention. Two hundred and eighty-five subjects were enrolled, including 107 males (37.5%) and 178 females (62.5%). The intervention group showed improvement in sun safety knowledge and behavior. Other improvements were achieved in the field of sun safety awareness and intended behavior, with most of the items achieving no statistically significant differences. Subgroup A (multi-component interventions, including class education, free sunscreen samples, and written materials) achieved better results than subgroup B (written materials only) to improve sun safety knowledge and awareness. Sun safety education could improve volunteer 's sun safety knowledge and behavior in the outdoor venues in China. Multi-component interventions proved to be the most effective sun safety education method. © 2011 John Wiley & Sons A/S.
Kerfoot, Karlene M; Rapala, Kathryn; Ebright, Patricia; Rogers, Suzanne M
2006-12-01
Patient safety is a relatively new field, with many opinions and few effectively proven approaches. One factor is clear: optimal patient safety outcomes cannot be achieved in isolation. Although it is well recognized that multidisciplinary collaboration in the healthcare setting is necessary to effect patient safety, collaboration with resources external to healthcare-academia and industry in particular-will not only aid but also quicken the patient safety efforts. The authors outline a healthcare system's use of all available resources to build a patient safety program.
Aerospace safety advisory panel
NASA Technical Reports Server (NTRS)
1994-01-01
This report from the Aerospace Safety Advisory Panel (ASAP) contains findings, recommendations, and supporting material concerning safety issues with the space station program, the space shuttle program, aeronautics research, and other NASA programs. Section two presents findings and recommendations, section three presents supporting information, and appendices contain data about the panel membership, the NASA response to the March 1993 ASAP report, and a chronology of the panel's activities during the past year.
Evaluation of a community based childhood injury prevention program.
Bablouzian, L.; Freedman, E. S.; Wolski, K. E.; Fried, L. E.
1997-01-01
OBJECTIVES: This pilot study evaluates the effectiveness of a community based childhood injury prevention program on the reduction of home hazards. METHODS: High risk pregnant women, who were enrolled in a home visiting program that augments existing health and human services, received initial home safety assessments. Clients received education about injury prevention practices, in addition to receiving selected home safety supplies. Fourteen questions from the initial assessment tool were repeated upon discharge from the program. Matched analyses were conducted to evaluate differences from initial assessment to discharge. RESULTS: A significantly larger proportion of homes were assessed as safe at discharge, compared with the initial assessment, for the following hazards: children riding unbuckled in all auto travel, Massachusetts Poison Center sticker on the telephone, outlet plugs in all unused electrical outlets, safety latches on cabinets and drawers, and syrup of ipecac in the home. CONCLUSIONS: A community based childhood injury prevention program providing education and safety supplies to clients significantly reduced four home hazards for which safety supplies were provided. Education and promotion of the proper use of child restraint systems in automobiles significantly reduced a fifth hazard, children riding unbuckled in auto travel. This program appears to reduce the prevalence of home hazards and, therefore, to increase home safety. PMID:9113841
Liu, Hangsheng; Burns, Rachel M; Schaefer, Agnes G; Ruder, Teague; Nelson, Christopher; Haviland, Amelia M; Gray, Wayne B; Mendeloff, John
2010-08-01
Since 1994, Pennsylvania, like several other states, has provided a 5% discount on workers' compensation insurance premiums for firms with a certified joint labor management safety committee. This study explored the factors affecting program participation and evaluated the effect of this program on work injuries. Using Pennsylvania unemployment insurance data (1996-2006), workers' compensation data (1998-2005), and the safety committee audit data (1999-2007), we conducted propensity score matching and regression analysis on the program's impact on injury rates. Larger firms, firms with higher injury rates, firms in high risk industries, and firms without labor unions were more likely to join the safety committee program and less likely to drop out of the program. The injury rates of participants did not decline more than the rates for non-participants; however, rates at participant firms with good compliance dropped more than the rates at participant firms with poor compliance. Firm size and prior injury rates are key predictors of program participation. Firms that complied with the requirement to train their safety committee members did experience reductions in injuries, but non-compliance with that and other requirements was so widespread that no overall impact of the program could be detected. Copyright 2010 Wiley-Liss, Inc.
Integrated vehicle-based safety systems : first annual report
DOT National Transportation Integrated Search
2007-10-01
The IVBSS (Integrated Vehicle-Based Safety Systems) program is a four-year, two phase cooperative research program being conducted by an industry team led by the University of Michigan Transportation Research Institute (UMTRI). The program began in N...
Implementation of Programmatic Quality and the Impact on Safety
NASA Technical Reports Server (NTRS)
Huls, Dale Thomas; Meehan, Kevin
2005-01-01
The purpose of this paper is to discuss the implementation of a programmatic quality assurance discipline within the International Space Station Program and the resulting impact on safety. NASA culture has continued to stress safety at the expense of quality when both are extremely important and both can equally influence the success or failure of a Program or Mission. Although safety was heavily criticized in the media after Colimbiaa, strong case can be made that it was the failure of quality processes and quality assurance in all processes that eventually led to the Columbia accident. Consequently, it is possible to have good quality processes without safety, but it is impossible to have good safety processes without quality. The ISS Program quality assurance function was analyzed as representative of the long-term manned missions that are consistent with the President s Vision for Space Exploration. Background topics are as follows: The quality assurance organizational structure within the ISS Program and the interrelationships between various internal and external organizations. ISS Program quality roles and responsibilities with respect to internal Program Offices and other external organizations such as the Shuttle Program, JSC Directorates, NASA Headquarters, NASA Contractors, other NASA Centers, and International Partner/participants will be addressed. A detailed analysis of implemented quality assurance responsibilities and functions with respect to NASA Headquarters, the JSC S&MA Directorate, and the ISS Program will be presented. Discussions topics are as follows: A comparison of quality and safety resources in terms of staffing, training, experience, and certifications. A benchmark assessment of the lessons learned from the Columbia Accident Investigation (CAB) Report (and follow-up reports and assessments), NASA Benchmarking, and traditional quality assurance activities against ISS quality procedures and practices. The lack of a coherent operational and sustaining quality assurance strategy for long-term manned space flight. An analysis of the ISS waiver processes and the Problem Reporting and Corrective Action (PRACA) process implemented as quality functions. Impact of current ISS Program procedures and practices with regards to operational safety and risk A discussion regarding a "defense-in-depth" approach to quality functions will be provided to address the issue of "integration vs independence" with respect to the roles of Programs, NASA Centers, and NASA Headquarters. Generic recommendations are offered to address the inadequacies identified in the implementation of ISS quality assurance. A reassessment by the NASA community regarding the importance of a "quality culture" as a component within a larger "safety culture" will generate a more effective and value-added functionality that will ultimately enhance safety.
77 FR 27669 - Request for Public Comment on Settlement Part Program
Federal Register 2010, 2011, 2012, 2013, 2014
2012-05-11
... OCCUPATIONAL SAFETY AND HEALTH REVIEW COMMISSION 29 CFR Part 2200 Request for Public Comment on Settlement Part Program AGENCY: Occupational Safety and Health Review Commission. ACTION: Request for comment. SUMMARY: The Occupational Safety and Health Review Commission (Review Commission) invites the public to...
49 CFR 192.911 - What are the elements of an integrity management program?
Code of Federal Regulations, 2010 CFR
2010-10-01
...) PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) PIPELINE SAFETY TRANSPORTATION OF NATURAL AND OTHER GAS BY PIPELINE: MINIMUM FEDERAL SAFETY STANDARDS Gas Transmission Pipeline Integrity Management § 192.911 What are the elements of an integrity management program...
Safety in Riding Programs: A Director's Guide.
ERIC Educational Resources Information Center
Kpachavi, Teresa
1996-01-01
Camp riding programs should be examined regularly for liability and risk management issues. Elements of a basic safety assessment include requiring proper safety apparel, removing obstructions from riding rings, ensuring doors and gates are closed, requiring use of lead ropes, securing equine medications, banning smoking, posting written…
DOT National Transportation Integrated Search
1997-03-01
The role of management in establishing a safe work environment remains a topic that receives less attention in the literature than it deserves. Many authors have focused on safety programs and associated indications of program effects. Prescriptive a...
USDA-ARS?s Scientific Manuscript database
The Hazard Analysis and Critical Control Point (HACCP) food safety inspection program is utilized by both USDA Food Safety Inspection Service (FSIS) and FDA for many of the products they regulate. This science-based program was implemented by the USDA FSIS to enhance the food safety of meat and pou...
Student and Faculty Issues in Distance Education.
ERIC Educational Resources Information Center
Fender, David L.
Occupational safety and health faculty and occupational safety and health professionals (i.e., the potential audience for graduate level distance education programs) were surveyed to determine the considerations for a distance education-based graduate occupational safety and health program. Findings are reported related to the demand for distance…
Tank waste remediation system nuclear criticality safety program management review
DOE Office of Scientific and Technical Information (OSTI.GOV)
BRADY RAAP, M.C.
1999-06-24
This document provides the results of an internal management review of the Tank Waste Remediation System (TWRS) criticality safety program, performed in advance of the DOE/RL assessment for closure of the TWRS Nuclear Criticality Safety Issue, March 1994. Resolution of the safety issue was identified as Hanford Federal Facility Agreement and Consent Order (Tri-Party Agreement) Milestone M-40-12, due September 1999.
2010 NASA Range Safety Annual Report
NASA Technical Reports Server (NTRS)
Dumont, Alan G.
2010-01-01
this report provides a NASA Range Safety overview for current and potential range users. This report contains articles which cover a variety of subject areas, summaries of various NASA Range Safety Program activities conducted during the past year, links to past reports, and information on several projects that may have a profound impact on the way business will be done in the future. Specific topics discussed in the 2010 NASA Range Safety Annual Report include a program overview and 2010 highlights; Range Safety Training; Range Safety Policy revision; Independent Assessments; Support to Program Operations at all ranges conducting NASA launch/flight operations; a continuing overview of emerging range safety-related technologies; and status reports from all of the NASA Centers that have Range Safety responsibilities. Every effort has been made to include the most current information available. We recommend this report be used only for guidance and that the validity and accuracy of all articles be verified for updates. Once again, the web-based format was used to present the annual report.
Injuries to emergency medicine residents on EMS rotations.
Cone, D C; McNamara, R M
1998-01-01
To study the incidence and nature of injuries sustained by emergency medicine (EM) residents during EMS rotations, and steps taken at EM residency programs to increase resident safety during field activities. An eight-question survey form was mailed to all 114 U.S. EM residency directors, with a second mailing to nonresponders eight weeks after the initial mailing. A total of 105 surveys were returned (92%). Six surveys were from new programs whose residents have not yet rotated on EMS. These were excluded from further analysis, leaving 99 programs. Of these, 91 (92%) reported no injuries. One EM resident died in a helicopter crash in 1985. Seven other injury events were reported: 1) facial lacerations, rib fractures, and a shoulder injury in an ambulance accident; 2) an open finger fracture (crushed by a backboard); 3) contusions and a concussion when an ambulance was struck by a fire engine; 4) a groin pull sustained while entering a helicopter; 5) bilateral metatarsal fractures in a fall; 6) rib fractures, a pneumothorax, and a concussion in an ambulance accident; and 7) "minor injuries" sustained in a crash while responding to a scene in a program-owned response vehicle. Actions taken at residency programs to reduce the risk of injury include the use of ballistic vests (four programs), requiring helmets on flights (five programs), and changing flight experience from mandatory to optional (two programs). Ten programs (10%) reported using ground scene safety lectures, and nine programs (15% of those offering flights) reported various types of flight safety instruction. Sixty-nine programs (70%) reported no formal field safety training or other active steps to increase resident safety on EMS rotations. Injuries sustained by EM residents during EMS rotations are uncommon but nontrivial, with several serious injuries and one fatality reported. The majority of EM residency programs have no formal safety training programs for EMS rotations.
OCCUPATIONAL SAFETY AND HEALTH EDUCATION AND TRAINING FOR UNDERSERVED POPULATIONS
O’CONNOR, TOM; FLYNN, MICHAEL; WEINSTOCK, DEBORAH; ZANONI, JOSEPH
2015-01-01
This article presents an analysis of the essential elements of effective occupational safety and health education and training programs targeting under-served communities. While not an exhaustive review of the literature on occupational safety and health training, the paper provides a guide for practitioners and researchers to the key factors they should consider in the design and implementation of training programs for underserved communities. It also addresses issues of evaluation of such programs, with specific emphasis on considerations for programs involving low-literacy and limited-English-speaking workers. PMID:25053607
NASA Technical Reports Server (NTRS)
1977-01-01
The panel focused its attention on those areas that are considered most significant for flight success and safety. Elements required for the Approach and Landing Test Program, the Orbital Flight Test Program, and those management systems and their implementation which directly affect safety, reliability, and quality control, were investigated. Ground facilities and the training programs for the ground and flight crews were studied. Of special interest was the orbiter thermal protection subsystems.
Occupational safety and health education and training for underserved populations.
O'Connor, Tom; Flynn, Michael; Weinstock, Deborah; Zanoni, Joseph
2014-01-01
This article presents an analysis of the essential elements of effective occupational safety and health education and training programs targeting underserved communities. While not an exhaustive review of the literature on occupational safety and health training, the paper provides a guide for practitioners and researchers to the key factors they should consider in the design and implementation of training programs for underserved communities. It also addresses issues of evaluation of such programs, with specific emphasis on considerations for programs involving low-literacy and limited-English-speaking workers.
HEALTH AND SAFETY ORGANIZING: OCAW’S WORKER-TO-WORKER HEALTH AND SAFETY TRAINING PROGRAM*
SLATIN, CRAIG
2018-01-01
In 1987, the Oil, Chemical, and Atomic Workers International Union (OCAW) was funded as one of the original eleven awardees of the Superfund Worker Training Program of the National Institute of Environmental Health Sciences. The OCAW, with the Labor Institute, developed a hazardous waste worker and hazardous materials emergency responder health and safety training program that was specific to its members in the represented industries. A social history is developed to explore a union-led, worker health education intervention. The program sought to develop worker-trainers who would conduct the training, using the Small-Group Activity Method, participate in curriculum development, and ultimately use health and safety training as a vehicle for identifying, developing, and mobilizing health and safety activists among the membership. Although the direction for this effort came from progressive leadership, it arose from the political economy of labor/management relations within specific industrial sectors. PMID:17208754
A patient safety objective structured clinical examination.
Singh, Ranjit; Singh, Ashok; Fish, Reva; McLean, Don; Anderson, Diana R; Singh, Gurdev
2009-06-01
There are international calls for improving education for health care workers around certain core competencies, of which patient safety and quality are integral and transcendent parts. Although relevant teaching programs have been developed, little is known about how best to assess their effectiveness. The objective of this work was to develop and implement an objective structured clinical examination (OSCE) to evaluate the impact of a patient safety curriculum. The curriculum was implemented in a family medicine residency program with 47 trainees. Two years after commencing the curriculum, a patient safety OSCE was developed and administered at this program and, for comparison purposes, to incoming residents at the same program and to residents at a neighboring residency program. All 47 residents exposed to the training, all 16 incoming residents, and 10 of 12 residents at the neighboring program participated in the OSCE. In a standardized patient case, error detection and error disclosure skills were better among trained residents. In a chart-based case, trained residents showed better performance in identifying deficiencies in care and described more appropriate means of addressing them. Third year residents exposed to a "Systems Approach" course performed better at system analysis and identifying system-based solutions after the course than before. Results suggest increased systems thinking and inculcation of a culture of safety among residents exposed to a patient safety curriculum. The main weaknesses of the study are its small size and suboptimal design. Much further investigation is needed into the effectiveness of patient safety curricula.
Restaurant supervisor safety training: evaluating a small business training intervention.
Bush, Diane; Paleo, Lyn; Baker, Robin; Dewey, Robin; Toktogonova, Nurgul; Cornelio, Deogracia
2009-01-01
We developed and assessed a program designed to help small business owners/managers conduct short training sessions with their employees, involve employees in identifying and addressing workplace hazards, and make workplace changes (including physical and work practice changes) to improve workplace safety. During 2006, in partnership with a major workers' compensation insurance carrier and a restaurant trade association, university-based trainers conducted workshops for more than 200 restaurant and food service owners/managers. Workshop participants completed posttests to assess their knowledge, attitudes, and intentions to implement health and safety changes. On-site follow-up interviews with 10 participants were conducted three to six months after the training to assess the extent to which program components were used and worksite changes were made. Post-training assessments demonstrated that attendees increased their understanding and commitment to health and safety, and felt prepared to provide health and safety training to their employees. Follow-up interviews indicated that participants incorporated core program concepts into their training and supervision practices. Participants conducted training, discussed workplace hazards and solutions with employees, and made changes in the workplace and work practices to improve workers' health and safety. This program demonstrated that owners of small businesses can adopt a philosophy of employee involvement in their health and safety programs if provided with simple, easy-to-use materials and a training demonstration. Attending a workshop where they can interact with other owners/ managers of small restaurants was also a key to the program's success.
Joint FAM/Line Management Assessment Report on LLNL Machine Guarding Safety Program
DOE Office of Scientific and Technical Information (OSTI.GOV)
Armstrong, J. J.
2016-07-19
The LLNL Safety Program for Machine Guarding is implemented to comply with requirements in the ES&H Manual Document 11.2, "Hazards-General and Miscellaneous," Section 13 Machine Guarding (Rev 18, issued Dec. 15, 2015). The primary goal of this LLNL Safety Program is to ensure that LLNL operations involving machine guarding are managed so that workers, equipment and government property are adequately protected. This means that all such operations are planned and approved using the Integrated Safety Management System to provide the most cost effective and safest means available to support the LLNL mission.
ERIC Educational Resources Information Center
Wahl, Ray
Intended as a guide for vocational educators to incorporate the requirements of the Occupational Safety and Health Act (1970) and the requirements of various Pennsylvania safety and health regulations with their cooperative vocational programs, the first chapter of this document presents the legal implications of these safety and health…
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...
ERIC Educational Resources Information Center
Stinson, Wendy Bounds; Carr, Deborah; Nettles, Mary Frances; Johnson, James T.
2011-01-01
Purpose/Objectives: The objectives of this study were to assess the extent to which school nutrition (SN) programs have implemented food safety programs based on Hazard Analysis and Critical Control Point (HACCP) principles, as well as factors, barriers, and practices related to implementation of these programs. Methods: An online survey was…
Slater, Beverley L; Lawton, Rebecca; Armitage, Gerry; Bibby, John; Wright, John
2012-01-01
Despite an explosion of interest in improving safety and reducing error in health care, one important aspect of patient safety that has received little attention is a systematic approach to education and training for the whole health care workforce. This article describes an evaluation of an innovative multiprofessional, team-based training program that embeds patient safety within quality improvement methods. Kirkpatrick's "levels of evaluation" model was adopted to evaluate the program in health organizations across one city in the north of England. Questionnaires were used to assess reaction of participants to the program (Level 1). Improvements in patient safety knowledge and patient safety culture (Level 2) were assessed using a 12-item multiple-choice questionnaire and a culture questionnaire. Interviews and project-specific quantitative measurements were used to assess changes in professional practice and patient outcomes (Levels 3 and 4). All aspects of the program were positively received by participants. Few participants completed the MCQ at both time points, but those who did showed improvement in knowledge. There were some small but significant improvements in patient safety culture. Interviews revealed a number of additional benefits beyond the specific problems addressed. Most importantly, 8 of the 11 teams showed improvements in patient safety practices and/or outcomes. This program is an example of interprofessional education in practice and demonstrates that team-based learning using quality improvement methods is feasible and can be effective in improving patient safety, but requires time and space for participants. Alignment with continuing education arrangements could support mainstream adoption of this approach within organizations. Copyright © 2012 The Alliance for Continuing Education in the Health Professions, the Society for Academic Continuing Medical Education, and the Council on CME, Association for Hospital Medical Education.
[Determinants in an occupational health and safety program implementation].
Chaves, Sonia Cristina Lima; Santana, Vilma Sousa; de Leão, Inez Cristina Martins; de Santana, Jusiene Nogueira; de Almeida Lacerda, Lívia Maria Aragão
2009-03-01
To identify predictors for the degree to which a program that integrates occupational health surveillance with labor safety, and involves occupational health/safety specialists, company management, and employees, is implemented. This ecological study evaluated companies implementing the occupational health and safety program (OHSP) proposed by the state of Bahia's regional department of Serviço Social da Indústria (Social Services for Industry, SESI) during the 2005-2006 cycle. The companies that participated were randomly selected. Data were collected through interviews with key contacts within the companies and from technical reports issued by SESI. Multiple linear regression was used to identify factors related to the company, employee, occupational/safety specialist, and any subdimensions that might promote OHSP implementation. Of the 78 companies selected (3 384 employees), the degree to which OHSP was implemented was "advanced" in 24.4%, "intermediate" in 53.8%, and "initial" in 19.3%. Company-related, employee-related and specialist-related factors were positively associated with OHSP implementation (P < 0.001). The most important factor overall was the program's financial autonomy (beta = 4.40; P < 0.001). Bivariate analysis revealed that the degree of implementation was associated with the employees' level of health/safety knowledge (beta = 1.58; P < 0.05) and training (beta = 0.40; P < 0.001) and with communication between the occupational safety team (beta = 1.89; P < 0.01) and the health team (beta = 0.58; P < 0.05). These findings remained unchanged after adjustment for levels of education among managers and employees, salary/wages, company size, and risk. The time and resources available for employees to dedicate to occupational health and safety, the integration and reinforcement of employee and manager training programs, and improved relationship between occupational health and safety teams may contribute to the success of health and safety promotion efforts among employees.
Correlation of Nasal Mucosal Temperature With Subjective Nasal Patency in Healthy Individuals
Bailey, Ryan S.; Casey, Kevin P.; Pawar, Sachin S.; Garcia, Guilherme J. M.
2016-01-01
Importance Historically, otolaryngologists have focused on nasal resistance to airflow and minimum airspace cross-sectional area as objective measures of nasal obstruction using methods such as rhinomanometry and acoustic rhinometry. However, subjective sensation of nasal patency may be more associated with activation of cold receptors by inspired air than with respiratory effort. Objective To investigate whether subjective nasal patency correlates with nasal mucosal temperature in healthy subjects. Design, Setting, and Participants Twenty-two healthy adults were recruited for this study. Subjects first completed the Nasal Obstruction Symptom Evaluation (NOSE) and a unilateral visual analog scale (VAS) to quantify subjective nasal patency. A miniaturized thermocouple sensor was then used to record nasal mucosal temperature bilaterally in two locations along the nasal septum: at the vestibule and across from the inferior turbinate head. Results The range of temperature oscillations during the breathing cycle, defined as the difference between end-expiratory and end-inspiratory temperatures, was greater during deep breaths (ΔTexp-insp = 6.2 ± 2.6°C) than during resting breathing (ΔTexp-insp = 4.2 ± 2.3°C) in both locations (p < 10−13). Mucosal temperature measured at the right vestibule had a statistically significant correlation with both right-side VAS score (Pearson r = −0.55, p=0.0076) and NOSE score (Pearson r = −0.47, p=0.028). No other statistically significant correlations were found between mucosal temperature and subjective nasal patency scores. Nasal mucosal temperature was lower in the first cavity to be measured, which was the right cavity in all subjects. Conclusions and Relevance The greater mucosal temperature oscillations during deep breathing is consistent with the common experience that airflow sensation is enhanced during deep breaths, thus supporting the hypothesis that mucosal cooling plays a central role in nasal airflow sensation. A possible correlation was found between subjective nasal patency scores and nasal mucosal temperature, but our results were inconsistent. The higher temperature in the left cavity suggests that the sensor irritated the nasal mucosa, affecting the correlation between patency scores and mucosal temperature. Future studies should consider non-contact temperature sensors to prevent mucosa irritation. PMID:27918749
Sommerfeld, V; Künzel, S; Schollenberger, M; Kühn, I
2018-01-01
Abstract The objective of this study was to investigate the effects of supplementation with free myo-inositol (MI) or graded levels of phytase on inositol phosphate (InsP) degradation, concentrations of MI in the digestive tract and blood, bone mineralization, and prececal digestibility of amino acids (AA). Ross 308 broiler hatchlings were allocated to 40 pens with 11 birds each and assigned to one of 5 treatments. The birds were fed a starter diet until d 11 and a grower diet from d 11 to d 22. All diets were based on wheat, soybean meal, and corn. Birds were fed a control diet, calculated to contain adequate levels of all nutrients without (C) or with MI supplementation (C+MI), or one of 3 experimental diets that differed in phytase level (modified E. coli-derived 6-phytase; Phy500, Phy1500, or Phy3000 FTU/kg), with P and Ca levels adapted to the recommendations of the phytase supplier for a phytase level of 500 FTU/kg. The gain:feed ratio (G:F) was increased by MI or phytase in the starter+grower phase by 0.02 g/g. Prececal P and Ca digestibility, P and Ca concentration in blood serum, and tibia ash weight did not differ among treatments (P > 0.05). MI supplementation led to the highest MI concentration in the crop, ileum, and blood plasma across treatments. Phytase supplementation increased MI concentrations in the crop and ileum digesta in a dose-dependent manner and in plasma without any dose effect (P > 0.05). Prececal digestibility of some AA was increased by phytase. These outcomes indicate that MI might have been a relevant cause for the increase in G:F. Therefore, it is likely that the release of MI after complete dephosphorylation of phytate is one of the beneficial effects of phytase, along with the release of P and improvement in digestibility of other nutrients. Simultaneously, MI seems to have no diminishing effects on InsP degradation. PMID:29300969
AtSPX1 affects the AtPHR1-DNA-binding equilibrium by binding monomeric AtPHR1 in solution.
Qi, Wanjun; Manfield, Iain W; Muench, Stephen P; Baker, Alison
2017-10-23
Phosphorus is an essential macronutrient for plant growth and is deficient in ∼50% of agricultural soils. The transcription factor phosphate starvation response 1 (PHR1) plays a central role in regulating the expression of a subset of phosphate starvation-induced (PSI) genes through binding to a cis -acting DNA element termed P1BS (PHR1-binding sequences). In Arabidopsis and rice, activity of AtPHR1/OsPHR2 is regulated in part by their downstream target SPX ( S yg1, P ho81, X pr1) proteins through protein-protein interaction. Here, we provide kinetic and affinity data for interaction between AtPHR1 and P1BS sites. Using surface plasmon resonance, a tandem P1BS sequence showed ∼50-fold higher affinity for MBPAtdPHR1 (a fusion protein comprising the DNA-binding domain and coiled-coil domain of AtPHR1 fused to maltose-binding protein) than a single site. The affinity difference was largely reflected in a much slower dissociation rate from the 2× P1BS-binding site, suggesting an important role for protein co-operativity. Injection of AtSPX1 in the presence of phosphate or inositol hexakisphosphate (InsP6) failed to alter the MBPAtdPHR1-P1BS dissociation rate, while pre-mixing of these two proteins in the presence of either 5 mM Pi or 500 µM InsP6 resulted in a much lower DNA-binding signal from MBPAtdPHR1. These data suggest that, in the Pi-restored condition, AtSPX1 can bind to monomeric AtPHR1 in solution and therefore regulate PSI gene expression by tuning the AtPHR1-DNA-binding equilibrium. This Pi-dependent regulation of AtPHR1-DNA-binding equilibrium also generates a negative feedback loop on the expression of AtSPX1 itself, providing a tight control of PSI gene expression. © 2017 The Author(s).
Federal Register 2010, 2011, 2012, 2013, 2014
2012-06-14
...-0061] Highway Safety Programs; Conforming Products List of Evidential Breath Alcohol Measurement... Evidential Breath Alcohol Measurement Devices dated, September 17, 1993 (58 FR 48705). DATES: Effective Date... Safety Administration (NHTSA) published the Standards for Devices to Measure Breath Alcohol (38 FR 30459...
78 FR 52116 - Request for Public Comment on a Review Level Alternative Dispute Resolution Program
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-22
... OCCUPATIONAL SAFETY AND HEALTH REVIEW COMMISSION 29 CFR Part 2200 Request for Public Comment on a Review Level Alternative Dispute Resolution Program AGENCY: Occupational Safety and Health Review Commission. ACTION: Request for comment. SUMMARY: The Occupational Safety and Health Review Commission...
10 CFR 851.1 - Scope and purpose.
Code of Federal Regulations, 2010 CFR
2010-01-01
... OF ENERGY WORKER SAFETY AND HEALTH PROGRAM General Provisions § 851.1 Scope and purpose. (a) The worker safety and health requirements in this part govern the conduct of contractor activities at DOE sites. (b) This part establishes the: (1) Requirements for a worker safety and health program that...
30 CFR 75.400-2 - Cleanup program.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 30 Mineral Resources 1 2012-07-01 2012-07-01 false Cleanup program. 75.400-2 Section 75.400-2 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR COAL MINE SAFETY AND HEALTH MANDATORY SAFETY STANDARDS-UNDERGROUND COAL MINES Combustible Materials and Rock Dusting § 75.400-2 Cleanup...
30 CFR 75.400-2 - Cleanup program.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Cleanup program. 75.400-2 Section 75.400-2 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR COAL MINE SAFETY AND HEALTH MANDATORY SAFETY STANDARDS-UNDERGROUND COAL MINES Combustible Materials and Rock Dusting § 75.400-2 Cleanup...
30 CFR 75.400-2 - Cleanup program.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 30 Mineral Resources 1 2013-07-01 2013-07-01 false Cleanup program. 75.400-2 Section 75.400-2 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR COAL MINE SAFETY AND HEALTH MANDATORY SAFETY STANDARDS-UNDERGROUND COAL MINES Combustible Materials and Rock Dusting § 75.400-2 Cleanup...
30 CFR 75.400-2 - Cleanup program.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 30 Mineral Resources 1 2014-07-01 2014-07-01 false Cleanup program. 75.400-2 Section 75.400-2 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR COAL MINE SAFETY AND HEALTH MANDATORY SAFETY STANDARDS-UNDERGROUND COAL MINES Combustible Materials and Rock Dusting § 75.400-2 Cleanup...
30 CFR 75.400-2 - Cleanup program.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Cleanup program. 75.400-2 Section 75.400-2 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR COAL MINE SAFETY AND HEALTH MANDATORY SAFETY STANDARDS-UNDERGROUND COAL MINES Combustible Materials and Rock Dusting § 75.400-2 Cleanup...
A long-term plan for evaluating the FHWA's Office of Safety programs : final draft
DOT National Transportation Integrated Search
2006-01-01
The purpose of this report is to develop a generalized plan for evaluating and measuring the effectiveness of the major safety programs of the the FHWA Office of Safety. This report is organized into three sections in order to coincide with the state...
49 CFR 192.913 - When may an operator deviate its program from certain requirements of this subpart?
Code of Federal Regulations, 2010 CFR
2010-10-01
... Transportation (Continued) PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) PIPELINE SAFETY TRANSPORTATION OF NATURAL AND OTHER GAS BY PIPELINE: MINIMUM FEDERAL SAFETY STANDARDS Gas Transmission Pipeline Integrity Management § 192.913 When may an operator deviate its program...
23 CFR 1200.62 - Pre-2013 fiscal year grants.
Code of Federal Regulations, 2014 CFR
2014-04-01
... 23 Highways 1 2014-04-01 2014-04-01 false Pre-2013 fiscal year grants. 1200.62 Section 1200.62 Highways NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION AND FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PROCEDURES FOR STATE HIGHWAY SAFETY PROGRAMS UNIFORM PROCEDURES FOR STATE HIGHWAY SAFETY GRANT PROGRAMS Special Provisions for...
23 CFR 1200.62 - Pre-2013 fiscal year grants.
Code of Federal Regulations, 2013 CFR
2013-04-01
... 23 Highways 1 2013-04-01 2013-04-01 false Pre-2013 fiscal year grants. 1200.62 Section 1200.62 Highways NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION AND FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PROCEDURES FOR STATE HIGHWAY SAFETY PROGRAMS UNIFORM PROCEDURES FOR STATE HIGHWAY SAFETY GRANT PROGRAMS Special Provisions for...
DOT National Transportation Integrated Search
1992-01-01
Fearful that inflation and the gradual erosion of federal support for highway safety programs were undermining Virginia's historic position of national leadership in highway safety; management directed a study of potential sources of new revenue for ...
Educational Alternatives for Boating Safety Programs. Final Report.
ERIC Educational Resources Information Center
Sager, E.; And Others
The Coast Guard, in efforts to improve the safety of recreational boating, undertook research to identify educational alternatives in boating safety programs. Background research was done to assess materials from areas of boating education and education in comparable recreational areas. Research was also conducted to review educational and mass…