Sample records for kernkraftwerk vahnum-1

  1. CH4 dehydrogenation on Cu(1 1 1), Cu@Cu(1 1 1), Rh@Cu(1 1 1) and RhCu(1 1 1) surfaces: A comparison studies of catalytic activity

    NASA Astrophysics Data System (ADS)

    Zhang, Riguang; Duan, Tian; Ling, Lixia; Wang, Baojun

    2015-06-01

    In the CVD growth of graphene, the reaction barriers of the dehydrogenation for hydrocarbon molecules directly decide the graphene CVD growth temperature. In this study, density functional theory method has been employed to comparatively probe into CH4 dehydrogenation on four types of Cu(1 1 1) surface, including the flat Cu(1 1 1) surface (labeled as Cu(1 1 1)) and the Cu(1 1 1) surface with one surface Cu atom substituted by one Rh atom (labeled as RhCu(1 1 1)), as well as the Cu(1 1 1) surface with one Cu or Rh adatom (labeled as Cu@Cu(1 1 1) and Rh@Cu(1 1 1), respectively). Our results show that the highest barrier of the whole CH4 dehydrogenation process is remarkably reduced from 448.7 and 418.4 kJ mol-1 on the flat Cu(1 1 1) and Cu@Cu(1 1 1) surfaces to 258.9 kJ mol-1 on RhCu(1 1 1) surface, and to 180.0 kJ mol-1 on Rh@Cu(1 1 1) surface, indicating that the adsorbed or substituted Rh atom on Cu catalyst can exhibit better catalytic activity for CH4 complete dehydrogenation; meanwhile, since the differences for the highest barrier between Cu@Cu(1 1 1) and Cu(1 1 1) surfaces are smaller, the catalytic behaviors of Cu@Cu(1 1 1) surface are very close to the flat Cu(1 1 1) surface, suggesting that the morphology of Cu substrate does not obviously affect the dehydrogenation of CH4, which accords with the reported experimental observations. As a result, the adsorbed or substituted Rh atom on Cu catalyst exhibit a better catalytic activity for CH4 dehydrogenation compared to the pure Cu catalyst, especially on Rh-adsorbed Cu catalyst, we can conclude that the potential of synthesizing high-quality graphene with the help of Rh on Cu foils may be carried out at relatively low temperatures. Meanwhile, the adsorbed Rh atom is the reaction active center, namely, the CVD growth can be controlled by manipulating the graphene nucleation position.

  2. Vapor-liquid equilibria for the systems composed of 1-chloro-1,1-difluoroethane, 1,1-dichloro-1-fluoroethane, and 1,1,1-trichloroethane at 50.1 C

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

    Kang, Y.W.; Lee, Y.Y.

    1996-03-01

    Isothermal vapor-liquid equilibria for the three binary systems 1-chloro-1,1-difluoroethane + 1,1-dichloro-1-fluoroethane, 1-chloro-1,1-difluoroethane + 1,1,1-trichloroethane, and 1,1-dichloro-1-fluoroethane + 1,1,1-trichloroethane and the ternary system 1-chloro-1,1-difluoromethane + 1,1-dichloro-1-fluoroethane + 1,1,1-trichloroethane have been measured at 50.1 C. The experimental data for the binary systems are correlated with the Peng-Robinson equation of state, and the relevant parameters are presented. The predicted results for the ternary system were found to be in good agreement with the experimental data.

  3. 1,1-Dichloroethylene (1,1-DCE)

    Integrated Risk Information System (IRIS)

    1,1 - Dichloroethylene ( 1,1 - DCE ) ; CASRN 75 - 35 - 4 Human health assessment information on a chemical substance is included in the IRIS database only after a comprehensive review of toxicity data , as outlined in the IRIS assessment development process . Sections I ( Health Hazard Assessments f

  4. Pentacene on Au(111), Ag(111) and Cu(111): From physisorption to chemisorption.

    PubMed

    Lu, Meng-Chao; Wang, Rong-Bin; Yang, Ao; Duhm, Steffen

    2016-03-09

    We measured the electronic and the molecular surface structure of pentacene deposited on the (111)-surfaces of coinage metals by means of ultraviolet photoelectron spectroscopy (UPS) and low-energy electron diffraction (LEED). Pentacene is almost flat-lying in monolayers on all three substrates and highly ordered on Au(111) and on Cu(111). On Ag(111), however, weak chemisorption leads to almost disordered monolayers, both, at room temperature and at 78 K. On Cu(111) pentacene is strongly chemisorbed and the lowest unoccupied molecular orbital becomes observable in UPS by a charge transfer from the substrate. On Ag(111) and Cu(111) multilayers adopt a tilted orientation and a high degree of crystallinity. On Au(111), most likely, also in multilayers the molecular short and long axes are parallel to the substrate, leading to a distinctively different electronic structure than on Ag(111) and Cu(111). Overall, it could be demonstrated that the substrate not only determines the geometric and electronic characteristics of molecular monolayer films but also plays a crucial role for multilayer film growth.

  5. 1 CFR 1.1 - Definitions.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 1 General Provisions 1 2011-01-01 2011-01-01 false Definitions. 1.1 Section 1.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER GENERAL DEFINITIONS § 1.1 Definitions. As used in this chapter, unless the context requires otherwise— Administrative Committee means the Administrative Committee of the...

  6. 1 CFR 1.1 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 1 General Provisions 1 2010-01-01 2010-01-01 false Definitions. 1.1 Section 1.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER GENERAL DEFINITIONS § 1.1 Definitions. As used in this chapter, unless the context requires otherwise— Administrative Committee means the Administrative Committee of the...

  7. 1 CFR 1.1 - Definitions.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 1 General Provisions 1 2013-01-01 2012-01-01 true Definitions. 1.1 Section 1.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER GENERAL DEFINITIONS § 1.1 Definitions. As used in this chapter, unless the context requires otherwise— Administrative Committee means the Administrative Committee of the...

  8. 1 CFR 1.1 - Definitions.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 1 General Provisions 1 2012-01-01 2012-01-01 false Definitions. 1.1 Section 1.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER GENERAL DEFINITIONS § 1.1 Definitions. As used in this chapter, unless the context requires otherwise— Administrative Committee means the Administrative Committee of the...

  9. 1 CFR 1.1 - Definitions.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 1 General Provisions 1 2014-01-01 2012-01-01 true Definitions. 1.1 Section 1.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER GENERAL DEFINITIONS § 1.1 Definitions. As used in this chapter, unless the context requires otherwise— Administrative Committee means the Administrative Committee of the...

  10. Metabolism of 1-fluoro-1,1,2-trichloroethane, 1,2-dichloro-1,1-difluoroethane, and 1,1,1-trifluoro-2-chloroethane.

    PubMed

    Yin, H; Jones, J P; Anders, M W

    1995-03-01

    1-Fluoro-1,1,2-trichloroethane (HCFC-131a), 1,2-dichloro-1,1-difluoroethane (HCFC-132b), and 1,1,1-trifluoro-2-chloroethane (HCFC-133a) were chosen as models for comparative metabolism studies on 1,1,1,2-tetrahaloethanes, which are under consideration as replacements for ozone-depleting chlorofluorocarbons (CFCs). Male Fischer 344 rats were given 10 mmol/kg ip HCFC-131a or HCFC-132b or exposed by inhalation to 1% HCFC-133a for 2 h. Urine collected in the first 24 h after exposure was analyzed by 19F NMR and GC/MS and with a fluoride-selective ion electrode for the formation of fluorine-containing metabolites. Metabolites of HCFC-131a included 2,2-dichloro-2-fluoroethyl glucuronide, 2,2-dichloro-2-fluoroethyl sulfate, dichlorofluoroacetic acid, and inorganic fluoride. Metabolites of HCFC-132b were characterized as 2-chloro-2,2-difluoroethyl glucuronide, 2-chloro-2,2-difluoroethyl sulfate, chlorodifluoroacetic acid, chlorodifluoroacetaldehyde hydrate, chlorodifluoroacetaldehyde-urea adduct, and inorganic fluoride. HCFC-133a was metabolized to 2,2,2-trifluoroethyl glucuronide, trifluoroacetic acid, trifluoroacetaldehyde hydrate, trifluoroacetaldehyde-urea adduct, inorganic fluoride, and a minor, unidentified metabolite. With HCFC-131a and HCFC-132b, glucuronide conjugates of 2,2,2-trihaloethanols were the major urinary metabolites, whereas with HCFC-133a, a trifluoroacetaldehyde-urea adduct was the major urinary metabolite. Analysis of metabolite distribution in vivo indicated that aldehydic metabolites increased as fluorine substitution increased in the order HCFC-131a < HCFC-132b < HCFC-133a. With NADPH-fortified rat liver microsomes, HCFC-133a and HCFC-132b were biotransformed to trifluoroacetaldehyde and chlorodifluoroacetaldehyde, respectively, whereas HCFC-131a was converted to dichlorofluoroacetic acid. No covalently bound metabolites were detected by 19F NMR spectroscopy.(ABSTRACT TRUNCATED AT 250 WORDS)

  11. Metabolism of 1-Fluro-1,1,2-trichloroethane, 1,2-dichloro-1,1-difluoroethane, and 1,1,1-trifluoro-2-chloroethane

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

    Yin, H.; Jones, J.P.; Anders, M.W.

    1995-03-01

    1-Fluoro-1,1,2-trichloroethane (HCFC-131a), 1,2-dichloro-1,1-difluoroethane (HCFC-132b), and 1,1,1-trifluoro-2-chloroethane (HCFC-133a) were chosen as models for comparative metabolism studies on 1,1,1,2-tetrahaloethanes, which are under consideration as replacements for ozone-depleting chlorofluorocarbons (CFCs). Male Fischer 344 rats were given 10 mmol/kg ip HCFC-131a or HCFC-132b or exposed by inhalation to 1% HCFC-133a for 2 h. Urine collected in the first 24 h after exposure was analyzed by {sup 19}F NMR and GC/MS and with a fluoride-selective ion electrode for the formation of fluorine-containing metabolites. Metabolites of HCFC-131a included 2,2-dichloro-2-fluoroethyl glucuronide, 2,2-dichloro-2-fluorethyl sulfate, dichlorofluoroacetic acid, and inorganic fluoride. Metabolites of HCFC-132b were characterized as 2-chloro-2,2-difluoroethyl glucuronide, 2-chloro-2,2-difluoroethylmore » sulfate, chlorodifluoroacetic acid, chlorodifluoroacetaldehyde hydrate, chlorodifluoroacetaldehyde-urea adduct, inorganic fluoride, and a minor, unidentified metabolite. With HCFC-131a and HCFC-132b, glucuronide conjugates of 2,2,2-trihaloethanols were the major urinary metabolites, whereas with HCFC-133a, a trifluroacetaldehyde-urea adduct was the major urinary metabolite. Analysis of metabolite distribution in vivo indicated that aldehydic metabolites increased as fluorine substitution increased in the order HCFC-131a < HCFC-132b < HCFC-133a. With NADPH-fortified rat liver microsomes, HCFC-133a and HCFC-133a and HCFC-132b were biotransformed to trifluoroacetaldehyde and chlorodifluoroacetaldehyde, respectively, whereas HCFC-131a was converted to dichlorofluoroacetic acid. No covalently bound metabolites of HCFC-131a and HCFC-133a metabolites were detected by {sup 19}F NMR spectroscopy. 18 refs., 2 figs., 3 tabs.« less

  12. Vapor-liquid equilibria for 1,1,1,2-tetrafluoroethane + 1-chloro-1,2,2,2-tetrafluoroethane and 1-chloro-1,2,2,2-tetrafluoroethane + 1-chloro-1,1-difluoroethane systems

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

    Lee, J.; Lee, J.; Kim, H.

    1996-07-01

    Isothermal vapor-liquid equilibria were determined for two binary mixtures of refrigerants with a circulation type apparatus. The 1,1,1,2-tetrafluoroethane (HFC-134a) + 1-chloro-1,2,2,2-tetrafluoroethane (HCFC-124) system was studied at 296.45, 302.25, and 307.25 K. The 1-chloro-1,2,2,2-tetrafluoroethane (HCFC-124) + 1-chloro-1,1-difluoroethane (HCFC-142b) system was studied at 298.15 and 312.15 K. At each temperature, the pressure and vapor and liquid compositions were measured. Results were correlated with the Peng-Robinson equation of state.

  13. Liquid-air partition coefficients of 1,1-difluoroethane (HFC152a), 1,1,1-trifluoroethane (HFC143a), 1,1,1,2-tetrafluoroethane (HFC134a), 1,1,1,2,2-pentafluoroethane (HFC125) and 1,1,1,3,3-pentafluoropropane (HFC245fa).

    PubMed

    Ernstgård, Lena; Lind, Birger; Andersen, Melvin E; Johanson, Gunnar

    2010-01-01

    Blood-air and tissue-blood coefficients (lambda) are essential to characterize the uptake and disposition of volatile substances, e.g. by physiologically based pharmacokinetic (PBPK) modelling. Highly volatile chemicals, including many hydrofluorocarbons (HFC) have low solubility in liquid media. These characteristics pose challenges for determining lambda values. A modified head-space vial equilibrium method was used to determine lambda values for five widely used HFCs. The method is based on automated head-space gas chromatography and injection of equal amount of chemical in two head-space vials with identical air phase volumes but different volumes of the liquid phase. The liquids used were water (physiological saline), fresh human blood, and olive oil. The average lambda values (n = 8) were as follows: 1,1-difluoroethane (HFC152a) - 1.08 (blood-air), 1.11 (water-air) and 5.6 (oil-air); 1,1,1-trifluoroethane (HFC143a) - 0.15, 0.15 and 1.90; 1,1,1,2-tetrafluoroethane (HFC134a) - 0.36, 0.35 and 3.5; 1,1,1,2,2-pentafluoroethane (HFC125) - 0.083, 0.074 and 1.71; and 1,1,1,3,3-pentafluoropropane (HFC245fa) - 0.62, 0.58 and 12.1. The lambda values appeared to be concentration-independent in the investigated range (2-200 ppm). In spite of the low lambda values, the method errors were modest, with coefficients of variation of 9, 11 and 10% for water, blood and oil, respectively.

  14. Thoughts on Why (-1)(-1) = +1

    ERIC Educational Resources Information Center

    Rapke, Tina

    2008-01-01

    This article considers why (-1)(-1) = +1 and how and why a teacher might go about explaining this concept to high school students without using pseudoreasoning. Furthermore, it provides a precise explanation, through the use of the distributive property, as to why (-1)(-1) = +1. (Contains 1 figure.)

  15. 1,1,1-Trichloroethane

    Integrated Risk Information System (IRIS)

    EPA / 635 / R - 03 / 013 www.epa.gov / iris TOXICOLOGICAL REVIEW OF 1,1,1 - TRICHLOROETHANE ( CAS No . 71 - 55 - 6 ) In Support of Summary Information on the Integrated Risk Information System ( IRIS ) August 2007 U.S . Environmental Protection Agency Washington , DC DISCLAIMER This document has bee

  16. 49 CFR 172.411 - EXPLOSIVE 1.1, 1.2, 1.3, 1.4, 1.5 and 1.6 labels, and EXPLOSIVE Subsidiary label.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 49 Transportation 2 2011-10-01 2011-10-01 false EXPLOSIVE 1.1, 1.2, 1.3, 1.4, 1.5 and 1.6 labels..., EMERGENCY RESPONSE INFORMATION, TRAINING REQUIREMENTS, AND SECURITY PLANS Labeling § 172.411 EXPLOSIVE 1.1, 1.2, 1.3, 1.4, 1.5 and 1.6 labels, and EXPLOSIVE Subsidiary label. (a) Except for size and color...

  17. 49 CFR 172.411 - EXPLOSIVE 1.1, 1.2, 1.3, 1.4, 1.5 and 1.6 labels, and EXPLOSIVE Subsidiary label.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 2 2010-10-01 2010-10-01 false EXPLOSIVE 1.1, 1.2, 1.3, 1.4, 1.5 and 1.6 labels..., 1.2, 1.3, 1.4, 1.5 and 1.6 labels, and EXPLOSIVE Subsidiary label. (a) Except for size and color....5 and EXPLOSIVE 1.6 labels must be as follows: EXPLOSIVE 1.4: EC02MR91.016 EXPLOSIVE 1.5: EC02MR91...

  18. 1-Chloro-1,1-difluoroethane

    Integrated Risk Information System (IRIS)

    1 - Chloro - 1,1 - difluoroethane ; CASRN 75 - 68 - 3 Human health assessment information on a chemical substance is included in the IRIS database only after a comprehensive review of toxicity data , as outlined in the IRIS assessment development process . Sections I ( Health Hazard Assessments for

  19. 1,1,1,2-Tetrafluoroethane

    Integrated Risk Information System (IRIS)

    1,1,1,2 - Tetrafluoroethane ; CASRN 811 - 97 - 2 Human health assessment information on a chemical substance is included in the IRIS database only after a comprehensive review of toxicity data , as outlined in the IRIS assessment development process . Sections I ( Health Hazard Assessments for Nonca

  20. 1,1,1,2-Tetrachloroethane

    Integrated Risk Information System (IRIS)

    1,1,1,2 - Tetrachloroethane ; CASRN 630 - 20 - 6 Human health assessment information on a chemical substance is included in the IRIS database only after a comprehensive review of toxicity data , as outlined in the IRIS assessment development process . Sections I ( Health Hazard Assessments for Nonca

  1. 75 FR 27411 - Airworthiness Directives; Turbomeca Arriel 1B, 1D, 1D1, and 1S1 Turboshaft Engines

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-17

    .... That AD requires initial and repetitive relative position checks of the gas generator 2nd stage turbine... repetitive replacements of 2nd stage turbines on Arriel 1B, 1D, and 1D1 engines. This AD requires lowering the initial and repetitive thresholds for replacement of 2nd stage turbines on Arriel 1B, 1D, and 1D1...

  2. Density functional study of hypophosphite adsorption on Ni (1 1 1) and Cu (1 1 1) surfaces

    NASA Astrophysics Data System (ADS)

    Zeng, Yue; Liu, Shubin; Ou, Lihui; Yi, Jianlong; Yu, Shanci; Wang, Huixian; Xiao, Xiaoming

    2006-02-01

    Surface structures and electronic properties of hypophosphite, H 2PO 2-, molecularly adsorbed on Ni(1 1 1) and Cu(1 1 1) surfaces are investigated in this work by density functional theory at B3LYP/6-31++g(d, p) level. We employ a four-metal-atom cluster as the simplified model for the surface and have fully optimized the geometry and orientation of H 2PO 2- on the metal cluster. Six stable orientations have been discovered on both Ni (1 1 1) and Cu (1 1 1) surfaces. The most stable orientation of H 2PO 2- was found to have its two oxygen atoms interact the surface with two P sbnd O bonds pointing downward. Results of the Mulliken population analysis showed that the back donation from 3d orbitals of the transition metal substrate to the unfilled 3d orbital of the phosphorus atom in H 2PO 2- and 4s orbital's acceptance of electron donation from one lone pair of the oxygen atom in H 2PO 2- play very important roles in the H 2PO 2- adsorption on the transition metals. The averaged electron configuration of Ni in Ni 4 cluster is 4s 0.634p 0.023d 9.35 and that of Cu in Cu 4 cluster is 4s 1.004p 0.033d 9.97. Because of this subtle difference of electron configuration, the adsorption energy is larger on the Ni surface than on the Cu surface. The amount of charge transfers due to above two donations is larger from H 2PO 2- to the Ni surface than to the Cu surface, leading to a more positively charged P atom in Ni nH 2PO 2- than in Cu nH 2PO 2-. These results indicate that the phosphorus atom in Ni nH 2PO 2- complex is easier to be attacked by a nucleophile such as OH - and subsequent oxidation of H 2PO 2- can take place more favorably on Ni substrate than on Cu substrate.

  3. Chemisorption of 1,1-dichloroethene on the Si(1 1 1)-7 × 7 surface

    NASA Astrophysics Data System (ADS)

    Andersen, T. H.; Zahl, M. G.; Svenum, I.-H.; Børve, K. J.; Borg, A.; Sæthre, L. J.

    2007-12-01

    Chemisorption of 1,1-dichloroethene (Cl 2C dbnd CH 2) to a Si(1 1 1)-7 × 7 surface was studied by means of X-ray photoelectron spectroscopy using synchrotron radiation, recording chlorine 2p and carbon 1s spectra. For carbon 1s, spectral assignment of the chemisorbed species is based on quantum chemical calculations of chemical shifts in model compounds. The results confirm the identity of covalently bonded 1-chlorovinyl (-CCl dbnd CH 2) and vinylidene ( lbond2 C dbnd CH 2) adspecies. Upon chemisorption at room temperature it was found that about one-third of the molecules break one C-Cl bond while about two-thirds of the adsorbates break two C-Cl bonds. We do not, however, find evidence for isomerization of lbond2 C dbnd CH 2 to di-bonded vinylene (-CH dbnd CH-).

  4. 26 CFR 1.1-1 - Income tax on individuals.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 1 2010-04-01 2010-04-01 true Income tax on individuals. 1.1-1 Section 1.1-1... and Surtaxes § 1.1-1 Income tax on individuals. (a) General rule. (1) Section 1 of the Code imposes an... taxable years beginning before January 1, 1970) see section 3. The tax imposed is upon taxable income...

  5. 26 CFR 1.1-1 - Income tax on individuals.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 26 Internal Revenue 1 2011-04-01 2009-04-01 true Income tax on individuals. 1.1-1 Section 1.1-1... and Surtaxes § 1.1-1 Income tax on individuals. (a) General rule. (1) Section 1 of the Code imposes an... taxable years beginning before January 1, 1970) see section 3. The tax imposed is upon taxable income...

  6. 26 CFR 1.1-1 - Income tax on individuals.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 26 Internal Revenue 1 2014-04-01 2013-04-01 true Income tax on individuals. 1.1-1 Section 1.1-1... and Surtaxes § 1.1-1 Income tax on individuals. (a) General rule. (1) Section 1 of the Code imposes an... taxable years beginning before January 1, 1970) see section 3. The tax imposed is upon taxable income...

  7. 26 CFR 1.1-1 - Income tax on individuals.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 26 Internal Revenue 1 2013-04-01 2013-04-01 false Income tax on individuals. 1.1-1 Section 1.1-1... and Surtaxes § 1.1-1 Income tax on individuals. (a) General rule. (1) Section 1 of the Code imposes an... taxable years beginning before January 1, 1970) see section 3. The tax imposed is upon taxable income...

  8. 26 CFR 1.1-1 - Income tax on individuals.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 26 Internal Revenue 1 2012-04-01 2012-04-01 false Income tax on individuals. 1.1-1 Section 1.1-1... and Surtaxes § 1.1-1 Income tax on individuals. (a) General rule. (1) Section 1 of the Code imposes an... taxable years beginning before January 1, 1970) see section 3. The tax imposed is upon taxable income...

  9. Liquid-liquid equilibria for hydrogen fluoride + 1,1-dichloro-1-fluoroethane + 1-chloro-1,1-difluoroethane at {minus}20 and 20 C

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

    Kang, Y.W.; Lee, Y.Y.

    1995-03-01

    1,1-Dichloro-1-fluoroethane is presently under consideration as a replacement for trichlorofluoromethane, which is widely used as a foam blowing agent. 1-Chloro-1,1-difluoroethane is the major raw material for the production of poly(vinylidene fluoride). These two materials are normally manufactured by the fluorination of 1,1,1-trichloroethane or vinylidene chloride with hydrogen fluoride. A phase separator is normally used to retrieve hydrogen fluoride from the product stream. To design the phase separator, liquid-liquid equilibrium data are required. Liquid-liquid equilibria for the ternary system (hydrogen fluoride + 1,1-dichloro-1-fluoroethane + 1-chloro-1,1-difluoroethane) have been measured at {minus}20 and 20 C. The results are correlated with the NRTL model,more » and the relevant parameters are presented.« less

  10. Isobaric heat capacity for liquid 1-chloro-1,1-difluoroethane and 1,1-difluoroethane

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

    Nakagawa, Shinsuke; Hori, Tatsuhi; Sato, Haruki

    1993-01-01

    The isobaric heat capacities (C[sub P]) for liquid 1-chloro-1,1-difluoroethane (HCFC-142b) and 1,1-difluoroethane (HFC-152a) have been measured by means of flow calorimetry. For HCFC-142b, 31 C[sub P] values have been measured at temperatures from 276 to 350 K and pressures from 1.0 to 3.0 MPa. For HFC-152a, 36 C[sub P] have been measured at temperature from 276 to 360 K and pressures from 1.0 to 3.2 MPa. The uncertainties are estimated as [plus minus] 13 mK in temperature, [plus minus]3 kPa in pressure, and [plus minus] kPa in pressure, and [plus minus]0.4% for most of the C[sub P] measurements. The puritymore » of samples used for both HCFC-142b and HFC-152a measurements was 99.95 mol%. Correlations of liquid C[sub P] as a function of temperature and pressure have been developed for both refrigerants on the basis of the measurements.« less

  11. 26 CFR 1.7872-1-1.7872-4 - [Reserved

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 13 2010-04-01 2010-04-01 false [Reserved] 1.7872-1-1.7872-4 Section 1.7872-1-1.7872-4 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES General Actuarial Valuations §§ 1.7872-11.7872-4 [Reserved] ...

  12. 26 CFR 1.7872-1-1.7872-4 - [Reserved

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 26 Internal Revenue 13 2011-04-01 2011-04-01 false [Reserved] 1.7872-1-1.7872-4 Section 1.7872-1-1.7872-4 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) General Actuarial Valuations §§ 1.7872-11.7872-4 [Reserved] ...

  13. 26 CFR 1.7872-1-1.7872-4 - [Reserved

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 26 Internal Revenue 13 2012-04-01 2012-04-01 false [Reserved] 1.7872-1-1.7872-4 Section 1.7872-1-1.7872-4 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) General Actuarial Valuations §§ 1.7872-11.7872-4 [Reserved] ...

  14. 26 CFR 1.7872-1-1.7872-4 - [Reserved

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 26 Internal Revenue 13 2013-04-01 2013-04-01 false [Reserved] 1.7872-1-1.7872-4 Section 1.7872-1-1.7872-4 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) General Actuarial Valuations §§ 1.7872-11.7872-4 [Reserved] ...

  15. 26 CFR 1.7872-1-1.7872-4 - [Reserved

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 26 Internal Revenue 13 2014-04-01 2014-04-01 false [Reserved] 1.7872-1-1.7872-4 Section 1.7872-1-1.7872-4 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) General Actuarial Valuations §§ 1.7872-11.7872-4 [Reserved] ...

  16. 26 CFR 1.453-1-1.453-2 - [Reserved

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 6 2010-04-01 2010-04-01 false [Reserved] 1.453-1-1.453-2 Section 1.453-1-1.453-2 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES Taxable Year for Which Items of Gross Income Included §§ 1.453-11.453-2 [Reserved] ...

  17. 26 CFR 1.453-1-1.453-2 - [Reserved

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 26 Internal Revenue 6 2011-04-01 2011-04-01 false [Reserved] 1.453-1-1.453-2 Section 1.453-1-1.453-2 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Taxable Year for Which Items of Gross Income Included §§ 1.453-11.453-2...

  18. 26 CFR 1.453-1-1.453-2 - [Reserved

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 26 Internal Revenue 6 2014-04-01 2014-04-01 false [Reserved] 1.453-1-1.453-2 Section 1.453-1-1.453-2 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Taxable Year for Which Items of Gross Income Included §§ 1.453-11.453-2...

  19. 26 CFR 1.453-1-1.453-2 - [Reserved

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 26 Internal Revenue 6 2013-04-01 2013-04-01 false [Reserved] 1.453-1-1.453-2 Section 1.453-1-1.453-2 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Taxable Year for Which Items of Gross Income Included §§ 1.453-11.453-2...

  20. 26 CFR 1.453-1-1.453-2 - [Reserved

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 26 Internal Revenue 6 2012-04-01 2012-04-01 false [Reserved] 1.453-1-1.453-2 Section 1.453-1-1.453-2 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Taxable Year for Which Items of Gross Income Included §§ 1.453-11.453-2...

  1. High-accuracy calculations of the ground, 1 1A1', and the 2 1A1', 2 3A1', and 1 1E' excited states of H3+.

    PubMed

    Pavanello, Michele; Adamowicz, Ludwik

    2009-01-21

    Accurate variational Born-Oppenheimer calculations of the 1 (1)A(1) ('), 2 (1)A(1) ('), 2 (3)A(1) ('), and 1 (1)E(') states of the H(3) (+) ion at the ground-state equilibrium geometry are reported. The wave functions of the states are expanded in terms of explicitly correlated spherical Gaussian functions with shifted centers. In the variational optimization the analytical gradient of the energy with respect to the nonlinear exponential parameters of the Gaussians has been employed. The energies obtained in the calculations are the best variational estimates ever calculated for the four states. One-electron densities for the states, as well as a D(3h)-restricted potential energy surface of the ground state calculated around the equilibrium geometry, are also presented and discussed.

  2. MI1AENG1

    Atmospheric Science Data Center

    2014-09-03

    MI1AENG1 MISR Level 1A Engineering Data File Type 1: Reformatted Annotated Level 1A product for the camera engineering data, which represents indicators of sampled measurements. ... Status Production Report Read Software Files :  Data Product Specification Versioning ...

  3. Gompertz type dechanneling functions for protons in <1 0 0>, <1 1 0> and <1 1 1> Si crystal channels

    NASA Astrophysics Data System (ADS)

    Petrović, S.; Erić, M.; Kokkoris, M.; Nešković, N.

    2007-03-01

    In this work the energy dependences of the Gompertz type sigmoidal dechanneling function parameters for protons in <1 0 0>, <1 1 0> and <1 1 1> Si crystal channels is investigated theoretically. The proton energy range considered is between 1 and 10 MeV. The original dechanneling functions are generated using a realistic Monte Carlo computer simulation code. We show that the Gompertz type dechanneling function, having two parameters, lc and k, representing the dechanneling range and rate, respectively, approximate accurately the original dechanneling function. It is also shown that the energy dependences of parameters lc and k can be approximated by a linear function and a sum of two exponential functions, respectively. The results obtained can be used for accurate reproduction of experimental proton channeling spectra recorded in the backscattering geometry.

  4. 40 CFR 721.10171 - 1H-benz(e)indolium, 1,1,2,3-tetramethyl-, 4-methylbenzenesulfonic acid (1:1).

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 30 2010-07-01 2010-07-01 false 1H-benz(e)indolium, 1,1,2,3... SUBSTANCES Significant New Uses for Specific Chemical Substances § 721.10171 1H-benz(e)indolium, 1,1,2,3... reporting. (1) The chemical substance identified as 1H-benz(e)indolium, 1,1,2,3-tetramethyl-, 4...

  5. 31 CFR 1.1 - General.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 31 Money and Finance: Treasury 1 2011-07-01 2011-07-01 false General. 1.1 Section 1.1 Money and... § 1.1 General. (a) Purpose and scope. (1) This subpart contains the regulations of the Department of... legal counsel to the components listed in paragraphs (a)(1)(i)(W), (a)(1)(i)(X), (a)(1)(i)(Y), and (a)(1...

  6. CYP1A1, GSTM1, GSTT1 and NQO1 polymorphisms and colorectal adenomas in Japanese men

    PubMed Central

    Hamachi, Tadamichi; Tajima, Osamu; Uezono, Kousaku; Tabata, Shinji; Abe, Hiroshi; Ohnaka, Keizo; Kono, Suminori

    2013-01-01

    AIM: To investigate the role of functional genetic polymorphisms of metabolic enzymes of tobacco carcinogens in the development of colorectal adenomas. METHODS: The study subjects were 455 patients with colorectal adenomas and 1052 controls with no polyps who underwent total colonoscopy in a preretirement health examination at two Self Defense Forces hospitals. The genetic polymorphisms studied were CYP1A1*2A (rs 4646903), CYP1A1*2C (rs 1048943), GSTM1 (null or non-null genotype), GSTT1 (null or non-null genotype) and NQO1 C609T (rs 1800566). Genotypes were determined by the polymerase chain reaction (PCR)-restriction fragment length polymorphism or PCR method using genomic DNA extracted from the buffy coat. Cigarette smoking and other lifestyle factors were ascertained by a self-administered questionnaire. The associations of the polymorphisms with colorectal adenomas were examined by means of OR and 95%CI, which were derived from logistic regression analysis. Statistical adjustment was made for smoking, alcohol use, body mass index and other factors. The gene-gene interaction and effect modification of smoking were evaluated by the likelihood ratio test. RESULTS: None of the five polymorphisms showed a significant association with colorectal adenomas, nor was the combination of GSTM1 and GSTT1. A borderline significant interaction was observed for the combination of CYP1A1*2C and NQO1 (P = 0.051). The OR associated with CYP1A1*2C was significantly lower than unity among individuals with the NQO1 609CC genotype. The adjusted OR for the combination of the CYP1A1*2C allele and NQO1 609CC genotype was 0.61 (95%CI: 0.42-0.91). Although the interaction was not statistically significant (P = 0.24), the OR for individuals carrying the CYP1A1*2C allele and GSTT1 null genotype decreased significantly compared with those who had neither CYP1A1*2C allele nor GSTT1 null genotype (adjusted OR: 0.69, 95%CI: 0.49-0.97). Smoking did not modify the associations of the individual

  7. Benzene-1,4-diol–5-(1H-imidazol-1-yl)pyrimidine (1/1)

    PubMed Central

    Jiang, Yan-Ke; Hou, Gui-Ge

    2011-01-01

    The asymmetric unit of title compound, C7H6N4·C6H6O2, contains one 5-(1H-imidazol-1-yl)pyrimidine mol­ecule and two half benzene-1,4-diol mol­ecules; the benzene-1,4-diol mol­ecules are located on individual inversion centers. In the pyrimidine mol­ecule, the imidazole ring is twisted with respect to the pyrimidine ring at a dihedral angle of 25.73 (7)°. In the crystal, O—H⋯N hydrogen bonds link the mol­ecules to form supra­molecular chains. π–π stacking is also observed in the crystal, the centroid–centroid distance between parallel imdazole rings being 3.5543 (16) Å. PMID:22220081

  8. 49 CFR 172.522 - EXPLOSIVES 1.1, EXPLOSIVES 1.2 and EXPLOSIVES 1.3 placards.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 2 2010-10-01 2010-10-01 false EXPLOSIVES 1.1, EXPLOSIVES 1.2 and EXPLOSIVES 1.3... INFORMATION, TRAINING REQUIREMENTS, AND SECURITY PLANS Placarding § 172.522 EXPLOSIVES 1.1, EXPLOSIVES 1.2 and EXPLOSIVES 1.3 placards. (a) Except for size and color, the EXPLOSIVES 1.1, EXPLOSIVES 1.2 and EXPLOSIVES 1.3...

  9. 49 CFR 172.522 - EXPLOSIVES 1.1, EXPLOSIVES 1.2 and EXPLOSIVES 1.3 placards.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 49 Transportation 2 2011-10-01 2011-10-01 false EXPLOSIVES 1.1, EXPLOSIVES 1.2 and EXPLOSIVES 1.3... INFORMATION, TRAINING REQUIREMENTS, AND SECURITY PLANS Placarding § 172.522 EXPLOSIVES 1.1, EXPLOSIVES 1.2 and EXPLOSIVES 1.3 placards. (a) Except for size and color, the EXPLOSIVES 1.1, EXPLOSIVES 1.2 and EXPLOSIVES 1.3...

  10. I 1 1' I

    EPA Pesticide Factsheets

    2015-09-10

    ... ii Section 1 . 1 I I I I 1 I I I 1 I I I I I I I I I I I I I I I I I I I I I I I I I I SECTION 1. INTRODUCTION ... I I I I I I I I I I I I I I I I I 1 r Section 2 I I I I I I I I I I I I I I I I I I I ...

  11. Preparation of 1,1'-dinitro-3,3'-azo-1,2,4-triazole. [1,1'-dinitro-3,3'-azo-1,2,4-triazole

    DOEpatents

    Lee, K.Y.

    1985-03-05

    A new high density composition of matter, 1,1'-dinitro-3,3'-azo-1,2,4-triazole, has been synthesized using inexpensive, commonly available compounds. This compound has been found to be an explosive, and its use as a propellant is anticipated. 1 fig., 1 tab.

  12. ROS1-1.

    PubMed

    Pal, Prodipto; Khan, Zanobia

    2017-12-01

    ROS1 is a receptor tyrosine kinase that has recently been shown to undergo gene rearrangements in~1%-2% of non-small cell lung carcinoma (NSCLC) and in a variety of other tumours including cholangiocarcinoma, gastric carcinoma, colorectal carcinoma and in spitzoid neoplasms, glioblastoma and inflammatory myofibroblastic tumours. The ROS1 gene fusion undergoes constitutive activation, regulates cellular proliferation and is implicated in carcinogenesis. ROS1 fusions can be detected by fluorescence in situ hybridisation, real-time PCR, sequencing-based techniques and immunohistochemistry-based methods in clinical laboratories. The small molecule tyrosine kinase inhibitor, crizotinib has been shown to be an effective inhibitor of ROS1 and has received Food and Drug Administration approval for treatment of advanced NSCLC. The current review is an update on the clinical findings and detection methods of ROS1 in clinical laboratories in NSCLC and other tumours. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.

  13. Transient Pressure Test Article (TPTA) 1.1 and 1.1A, volume 1

    NASA Technical Reports Server (NTRS)

    Rebells, Clarence A.

    1988-01-01

    This final test report presents the results obtained during the static hot firing and cold-gas high Q tests of the first Transient Pressure Test Article (TPTA) 1.1. The TPTA consisted of field test joints A and B, which were the original RSRM J-insulation configuration, with a metal capture feature. It also consisted of a flight configuration nozzle-to-case test joint (Joint D) with shorter vent slots. Fluorocarbon O-rings were used in all the test joints. The purpose of the TPTA tests is to evaluate and characterize the RSMR field and nozzle-to-case joints under the influence of ignition and strut loads during liftoff anf high Q. All objectives of the cold-gas high Q (TPTA 1.1A) test were met and all measurements were close to predicted values. During the static hot-firing test (TPTA 1.1), the motor was inadvertently plugged by the quench injector plug, making it a more severe test, although no strut loads were applied. The motor was depressurized after approximately 11 min using an auxiliary system, and no anomalies were noted. In the static hot-firing test, pressure was incident on the insulation and the test joint gaps were within the predicted range. During the static hot-firing test, no strut loads were applied because the loading system malfunctioned. For this test, all measurements were within range of similar tests performed without strut loads.

  14. Human kidney anion exchanger 1 interacts with adaptor-related protein complex 1 {mu}1A (AP-1 mu1A)

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

    Sawasdee, Nunghathai; Junking, Mutita; Ngaojanlar, Piengpaga

    Research highlights: {yields} Trafficking defect of kAE1 is a cause of dRTA but trafficking pathway of kAE1 has not been clearly described. {yields} Adaptor-related protein complex 1 {mu}1A (AP-1 mu1A) was firstly reported to interact with kAE1. {yields} The interacting site for AP-1 mu1A on Ct-kAE1 was found to be Y904DEV907, a subset of YXXO motif. {yields} AP-1 mu1A knockdown showed a marked reduction of kAE1 on the cell membrane and its accumulation in endoplasmic reticulum. {yields} AP-1 mu1A has a critical role in kAE1 trafficking to the plasma membrane. -- Abstract: Kidney anion exchanger 1 (kAE1) mediates chloride (Cl{supmore » -}) and bicarbonate (HCO{sub 3}{sup -}) exchange at the basolateral membrane of kidney {alpha}-intercalated cells. Impaired trafficking of kAE1 leads to defect of the Cl{sup -}/HCO{sub 3}{sup -} exchange at the basolateral membrane and failure of proton (H{sup +}) secretion at the apical membrane, causing a kidney disease - distal renal tubular acidosis (dRTA). To gain a better insight into kAE1 trafficking, we searched for proteins physically interacting with the C-terminal region of kAE1 (Ct-kAE1), which contains motifs crucial for intracellular trafficking, by a yeast two-hybrid (Y2H) system. An adaptor-related protein complex 1 {mu}1A (AP-1 mu1A) subunit was found to interact with Ct-kAE1. The interaction between either Ct-kAE1 or full-length kAE1 and AP-1 mu1A were confirmed in human embryonic kidney (HEK) 293T by co-immunoprecipitation, affinity co-purification, co-localization, yellow fluorescent protein (YFP)-based protein fragment complementation assay (PCA) and GST pull-down assay. The interacting site for AP-1 mu1A on Ct-kAE1 was found to be Y904DEV907, a subset of YXXO motif. Interestingly, suppression of endogenous AP-1 mu1A in HEK 293T by small interfering RNA (siRNA) decreased membrane localization of kAE1 and increased its intracellular accumulation, suggesting for the first time that AP-1 mu1A is involved in the k

  15. 21 CFR 1.1 - General.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 21 Food and Drugs 1 2010-04-01 2010-04-01 false General. 1.1 Section 1.1 Food and Drugs FOOD AND... General Provisions § 1.1 General. (a) The provisions of regulations promulgated under the Federal Food... promulgated under that act. (c) The definition of package in § 1.20 and of principal display panel in §§ 101.1...

  16. 21 CFR 1.1 - General.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 21 Food and Drugs 1 2013-04-01 2013-04-01 false General. 1.1 Section 1.1 Food and Drugs FOOD AND... General Provisions § 1.1 General. (a) The provisions of regulations promulgated under the Federal Food... in §§ 101.1, 201.60, 501.1, 701.10 and 801.60 of this chapter; and the requirements pertaining to...

  17. 16 CFR 1.1 - Policy.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 16 Commercial Practices 1 2011-01-01 2011-01-01 false Policy. 1.1 Section 1.1 Commercial Practices... Guidance Advisory Opinions § 1.1 Policy. (a) Any person, partnership, or corporation may request advice... Commission's views, where practicable, under the following circumstances. (1) The matter involves a...

  18. 16 CFR 1.1 - Policy.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 16 Commercial Practices 1 2010-01-01 2010-01-01 false Policy. 1.1 Section 1.1 Commercial Practices... Guidance Advisory Opinions § 1.1 Policy. (a) Any person, partnership, or corporation may request advice... Commission's views, where practicable, under the following circumstances. (1) The matter involves a...

  19. 16 CFR 1.1 - Policy.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 16 Commercial Practices 1 2012-01-01 2012-01-01 false Policy. 1.1 Section 1.1 Commercial Practices... Guidance Advisory Opinions § 1.1 Policy. (a) Any person, partnership, or corporation may request advice... Commission's views, where practicable, under the following circumstances. (1) The matter involves a...

  20. 16 CFR 1.1 - Policy.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 16 Commercial Practices 1 2013-01-01 2013-01-01 false Policy. 1.1 Section 1.1 Commercial Practices... Guidance Advisory Opinions § 1.1 Policy. (a) Any person, partnership, or corporation may request advice... Commission's views, where practicable, under the following circumstances. (1) The matter involves a...

  1. 44 CFR 1.1 - Purpose.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 44 Emergency Management and Assistance 1 2011-10-01 2011-10-01 false Purpose. 1.1 Section 1.1... GENERAL RULEMAKING; POLICY AND PROCEDURES General § 1.1 Purpose. (a) This part contains the basic policies... procedures for implementation of the Regulatory Flexibility Act which took effect January 1, 1981. (d) A FEMA...

  2. 44 CFR 1.1 - Purpose.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 44 Emergency Management and Assistance 1 2014-10-01 2014-10-01 false Purpose. 1.1 Section 1.1... GENERAL RULEMAKING; POLICY AND PROCEDURES General § 1.1 Purpose. (a) This part contains the basic policies... procedures for implementation of the Regulatory Flexibility Act which took effect January 1, 1981. (d) A FEMA...

  3. 44 CFR 1.1 - Purpose.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 44 Emergency Management and Assistance 1 2012-10-01 2011-10-01 true Purpose. 1.1 Section 1.1... GENERAL RULEMAKING; POLICY AND PROCEDURES General § 1.1 Purpose. (a) This part contains the basic policies... procedures for implementation of the Regulatory Flexibility Act which took effect January 1, 1981. (d) A FEMA...

  4. 44 CFR 1.1 - Purpose.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 44 Emergency Management and Assistance 1 2013-10-01 2013-10-01 false Purpose. 1.1 Section 1.1... GENERAL RULEMAKING; POLICY AND PROCEDURES General § 1.1 Purpose. (a) This part contains the basic policies... procedures for implementation of the Regulatory Flexibility Act which took effect January 1, 1981. (d) A FEMA...

  5. Vapor-liquid equilibria for 1,1-difluoroethane + acetylene and 1,1-difluoroethane + 1,1-dichloroethane at 303.2 K and 323.2 K

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

    Lim, J.S.; Lee, Y.W.; Kim, J.D.

    1996-09-01

    Isothermal vapor-liquid equilibria for 1,1-difluoroethane (HFC-152a) + acetylene and 1,1-difluoroethane + 1,1-dichloroethane (HCC-150a) were measured in a circulation type apparatus at 303.2 K and 323.2 K. The experimental data were correlated with the Peng-Robinson equation of state using the Wong and Sandler mixing rule, and the relevant parameters are presented.

  6. 25 CFR 1.1 - [Reserved

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 25 Indians 1 2010-04-01 2010-04-01 false [Reserved] 1.1 Section 1.1 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR PROCEDURES AND PRACTICE APPLICABILITY OF RULES OF THE BUREAU OF INDIAN AFFAIRS § 1.1 [Reserved] ...

  7. 25 CFR 1.1 - [Reserved

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 25 Indians 1 2011-04-01 2011-04-01 false [Reserved] 1.1 Section 1.1 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR PROCEDURES AND PRACTICE APPLICABILITY OF RULES OF THE BUREAU OF INDIAN AFFAIRS § 1.1 [Reserved] ...

  8. 25 CFR 1.1 - [Reserved

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 25 Indians 1 2013-04-01 2013-04-01 false [Reserved] 1.1 Section 1.1 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR PROCEDURES AND PRACTICE APPLICABILITY OF RULES OF THE BUREAU OF INDIAN AFFAIRS § 1.1 [Reserved] ...

  9. 25 CFR 1.1 - [Reserved

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 25 Indians 1 2012-04-01 2011-04-01 true [Reserved] 1.1 Section 1.1 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR PROCEDURES AND PRACTICE APPLICABILITY OF RULES OF THE BUREAU OF INDIAN AFFAIRS § 1.1 [Reserved] ...

  10. 25 CFR 1.1 - [Reserved

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 25 Indians 1 2014-04-01 2014-04-01 false [Reserved] 1.1 Section 1.1 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR PROCEDURES AND PRACTICE APPLICABILITY OF RULES OF THE BUREAU OF INDIAN AFFAIRS § 1.1 [Reserved] ...

  11. Polymorphisms of glutathione S-transferase Mu 1 (GSTM1), Theta 1 (GSTT1), and Pi 1 (GSTP1) genes and epithelial ovarian cancer risk.

    PubMed

    Oliveira, Cristiane; Lourenço, Gustavo Jacob; Sagarra, Regina Aparecida Martinho; Derchain, Sophie Françoise Mauricette; Segalla, José Getulio; Lima, Carmen Silvia Passos

    2012-01-01

    Exposure of ovarian cells to estrogen, which is detoxified by glutathione S-transferases (GSTs), has been associated with epithelial ovarian cancer (EOC) development. We tested in this study whether the GSTM1, GSTT1 and GSTP1 Ile105Val polymorphisms alter the risk of EOC. Genomic DNA from 132 EOC patients and 132 controls was analyzed by polymerase chain reaction and restriction fragment length polymorphism methods. The differences between groups were analyzed by χ ^{2} or Fisher's exact test. The frequencies of GSTP1 Ile/Ile (57.6% versus 45.5%, P=0.03), GSTM1 null plus GSTP1 Ile/Ile (43.5% versus 25.8%; P=0.03) and GSTM1 null plus GSTT1 null plus GSTP1 Ile/Ile (30.3% versus 7.7%; P=0.007) genotypes were higher in patients than in controls. Individuals with the respective genotypes had a 1.80 (95% CI: 1.06-3.06), 2.38 (95% CI: 1.08-5.24) and 11.28 (95%CI: 1.95-65.30)-fold increased risks of EOC than those with the remaining genotypes. Our data present preliminary evidence that GSTM1, GSTT1 and GSTP1 polymorphisms, particularly in combination, constitute important inherited EOC determinants in individuals from Southeastern Brazil.

  12. Covalent binding of cyclohexene, 1,3-cyclohexadiene and 1,4-cyclohexadiene on Si(1 1 1)-7 × 7

    NASA Astrophysics Data System (ADS)

    Tao, Feng; Wang, Zhong Hai; Xu, Guo Qin

    2003-05-01

    The adsorption reactions and binding configurations of cyclohexene, 1,3-cyclohexadiene and 1,4-cyclohexadiene on Si(1 1 1)-7 × 7 were studied using high-resolution electron energy loss spectroscopy (HREELS), ultraviolet photoelectron spectroscopy (UPS), X-ray photoelectron spectroscopy (XPS) and DFT calculation. The covalent attachments of these unsaturated hydrocarbons to Si(1 1 1)-7 × 7 through the formation of Si-C linkages are clearly demonstrated by the observation of the Si-C stretching mode at 450-500 cm -1 in their HREELS spectra. For chemisorbed cyclohexene, the involvement of π CC in binding is further supported by the absence of CC stretching modes and the disappearance of the π CC photoemission. The chemisorption of both 1,3-cyclohexadiene and 1,4-cyclohexadiene leads to the formation of cyclohexene-like intermediates through di-σ bonding. The existence of one π CC bond in their chemisorbed states is confirmed by the observation of the CC and (sp 2)CH stretching modes and the UPS and XPS results. DFT calculations show that [4 + 2]-like cycloaddition is thermodynamically preferred for 1,3-cyclohexadiene on Si(1 1 1)-7 × 7, but a [2 + 2]-like reaction mechanism is proposed for the covalent attachment of cyclohexene and 1,4-cyclohexadiene.

  13. 24 CFR 1.1 - Purpose.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 24 Housing and Urban Development 1 2010-04-01 2010-04-01 false Purpose. 1.1 Section 1.1 Housing and Urban Development Office of the Secretary, Department of Housing and Urban Development... TITLE VI OF THE CIVIL RIGHTS ACT OF 1964 § 1.1 Purpose. The purpose of this part 1 is to effectuate the...

  14. 24 CFR 1.1 - Purpose.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 24 Housing and Urban Development 1 2011-04-01 2011-04-01 false Purpose. 1.1 Section 1.1 Housing and Urban Development Office of the Secretary, Department of Housing and Urban Development... TITLE VI OF THE CIVIL RIGHTS ACT OF 1964 § 1.1 Purpose. The purpose of this part 1 is to effectuate the...

  15. 24 CFR 1.1 - Purpose.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 24 Housing and Urban Development 1 2013-04-01 2013-04-01 false Purpose. 1.1 Section 1.1 Housing and Urban Development Office of the Secretary, Department of Housing and Urban Development... TITLE VI OF THE CIVIL RIGHTS ACT OF 1964 § 1.1 Purpose. The purpose of this part 1 is to effectuate the...

  16. 21 CFR 1.1 - General.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 21 Food and Drugs 1 2014-04-01 2014-04-01 false General. 1.1 Section 1.1 Food and Drugs FOOD AND... General Provisions § 1.1 General. (a) The provisions of regulations promulgated under the Federal Food... terms when used in regulations promulgated under that act. (c) The definition of package in § 1.20 and...

  17. 24 CFR 1.1 - Purpose.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 24 Housing and Urban Development 1 2014-04-01 2014-04-01 false Purpose. 1.1 Section 1.1 Housing and Urban Development Office of the Secretary, Department of Housing and Urban Development... TITLE VI OF THE CIVIL RIGHTS ACT OF 1964 § 1.1 Purpose. The purpose of this part 1 is to effectuate the...

  18. 24 CFR 1.1 - Purpose.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 24 Housing and Urban Development 1 2012-04-01 2012-04-01 false Purpose. 1.1 Section 1.1 Housing and Urban Development Office of the Secretary, Department of Housing and Urban Development... TITLE VI OF THE CIVIL RIGHTS ACT OF 1964 § 1.1 Purpose. The purpose of this part 1 is to effectuate the...

  19. 17 CFR 1.1 - [Reserved

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 17 Commodity and Securities Exchanges 1 2011-04-01 2011-04-01 false [Reserved] 1.1 Section 1.1 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION GENERAL REGULATIONS UNDER THE COMMODITY EXCHANGE ACT Definitions § 1.1 [Reserved] [66 FR 42269, Aug. 10, 2001] ...

  20. 17 CFR 1.1 - [Reserved

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 17 Commodity and Securities Exchanges 1 2012-04-01 2012-04-01 false [Reserved] 1.1 Section 1.1 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION GENERAL REGULATIONS UNDER THE COMMODITY EXCHANGE ACT Definitions § 1.1 [Reserved] [66 FR 42269, Aug. 10, 2001] ...

  1. 17 CFR 1.1 - [Reserved

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 17 Commodity and Securities Exchanges 1 2013-04-01 2013-04-01 false [Reserved] 1.1 Section 1.1 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION GENERAL REGULATIONS UNDER THE COMMODITY EXCHANGE ACT Definitions § 1.1 [Reserved] [66 FR 42269, Aug. 10, 2001] ...

  2. 17 CFR 1.1 - [Reserved

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 17 Commodity and Securities Exchanges 1 2014-04-01 2014-04-01 false [Reserved] 1.1 Section 1.1 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION GENERAL REGULATIONS UNDER THE COMMODITY EXCHANGE ACT Definitions § 1.1 [Reserved] [66 FR 42269, Aug. 10, 2001] ...

  3. 16 CFR 1.1 - Policy.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 16 Commercial Practices 1 2014-01-01 2014-01-01 false Policy. 1.1 Section 1.1 Commercial Practices FEDERAL TRADE COMMISSION ORGANIZATION, PROCEDURES AND RULES OF PRACTICE GENERAL PROCEDURES Industry Guidance Advisory Opinions § 1.1 Policy. (a) Any person, partnership, or corporation may request advice...

  4. 49 CFR 1.1 - Purpose.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 1 2010-10-01 2010-10-01 false Purpose. 1.1 Section 1.1 Transportation Office of the Secretary of Transportation ORGANIZATION AND DELEGATION OF POWERS AND DUTIES General § 1.1 Purpose. This part describes the organization of the Department of Transportation and provides for the...

  5. 49 CFR 1.1 - Purpose.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 49 Transportation 1 2011-10-01 2011-10-01 false Purpose. 1.1 Section 1.1 Transportation Office of the Secretary of Transportation ORGANIZATION AND DELEGATION OF POWERS AND DUTIES General § 1.1 Purpose. This part describes the organization of the Department of Transportation and provides for the...

  6. 49 CFR 1.1 - Overview.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 49 Transportation 1 2014-10-01 2014-10-01 false Overview. 1.1 Section 1.1 Transportation Office of the Secretary of Transportation ORGANIZATION AND DELEGATION OF POWERS AND DUTIES General § 1.1 Overview. This part describes the organization of the United States Department of Transportation and...

  7. 49 CFR 1.1 - Overview.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 49 Transportation 1 2013-10-01 2013-10-01 false Overview. 1.1 Section 1.1 Transportation Office of the Secretary of Transportation ORGANIZATION AND DELEGATION OF POWERS AND DUTIES General § 1.1 Overview. This part describes the organization of the United States Department of Transportation and...

  8. 49 CFR 1.1 - Overview.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 49 Transportation 1 2012-10-01 2012-10-01 false Overview. 1.1 Section 1.1 Transportation Office of the Secretary of Transportation ORGANIZATION AND DELEGATION OF POWERS AND DUTIES General § 1.1 Overview. This part describes the organization of the United States Department of Transportation and...

  9. 23 CFR 1.1 - Purpose.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 23 Highways 1 2011-04-01 2011-04-01 false Purpose. 1.1 Section 1.1 Highways FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION GENERAL MANAGEMENT AND ADMINISTRATION GENERAL § 1.1 Purpose. The purpose of the regulations in this part is to implement and carry out the provisions of Federal law...

  10. 36 CFR 1.1 - Purpose.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false Purpose. 1.1 Section 1.1 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR GENERAL PROVISIONS § 1.1 Purpose. (a) The regulations in this chapter provide for the proper use, management, government...

  11. 36 CFR 1.1 - Purpose.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Purpose. 1.1 Section 1.1 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR GENERAL PROVISIONS § 1.1 Purpose. (a) The regulations in this chapter provide for the proper use, management, government...

  12. 23 CFR 1.1 - Purpose.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 23 Highways 1 2010-04-01 2010-04-01 false Purpose. 1.1 Section 1.1 Highways FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION GENERAL MANAGEMENT AND ADMINISTRATION GENERAL § 1.1 Purpose. The purpose of the regulations in this part is to implement and carry out the provisions of Federal law...

  13. 23 CFR 1.1 - Purpose.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 23 Highways 1 2013-04-01 2013-04-01 false Purpose. 1.1 Section 1.1 Highways FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION GENERAL MANAGEMENT AND ADMINISTRATION GENERAL § 1.1 Purpose. The purpose of the regulations in this part is to implement and carry out the provisions of Federal law...

  14. 23 CFR 1.1 - Purpose.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 23 Highways 1 2014-04-01 2014-04-01 false Purpose. 1.1 Section 1.1 Highways FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION GENERAL MANAGEMENT AND ADMINISTRATION GENERAL § 1.1 Purpose. The purpose of the regulations in this part is to implement and carry out the provisions of Federal law...

  15. 8 CFR 1.1 - Applicability.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 8 Aliens and Nationality 1 2014-01-01 2014-01-01 false Applicability. 1.1 Section 1.1 Aliens and Nationality DEPARTMENT OF HOMELAND SECURITY GENERAL PROVISIONS DEFINITIONS § 1.1 Applicability. This part further defines some of the terms already described in section 101 and other sections of the Immigration...

  16. 36 CFR 1.1 - Purpose.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Purpose. 1.1 Section 1.1 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR GENERAL PROVISIONS § 1.1 Purpose. (a) The regulations in this chapter provide for the proper use, management, government...

  17. 23 CFR 1.1 - Purpose.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 23 Highways 1 2012-04-01 2012-04-01 false Purpose. 1.1 Section 1.1 Highways FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION GENERAL MANAGEMENT AND ADMINISTRATION GENERAL § 1.1 Purpose. The purpose of the regulations in this part is to implement and carry out the provisions of Federal law...

  18. 8 CFR 1.1 - Applicability.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 8 Aliens and Nationality 1 2013-01-01 2013-01-01 false Applicability. 1.1 Section 1.1 Aliens and Nationality DEPARTMENT OF HOMELAND SECURITY GENERAL PROVISIONS DEFINITIONS § 1.1 Applicability. This part further defines some of the terms already described in section 101 and other sections of the Immigration...

  19. 36 CFR 1.1 - Purpose.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Purpose. 1.1 Section 1.1 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR GENERAL PROVISIONS § 1.1 Purpose. (a) The regulations in this chapter provide for the proper use, management, government...

  20. 36 CFR 1.1 - Purpose.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Purpose. 1.1 Section 1.1 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR GENERAL PROVISIONS § 1.1 Purpose. (a) The regulations in this chapter provide for the proper use, management, government...

  1. 8 CFR 1.1 - Applicability.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 8 Aliens and Nationality 1 2012-01-01 2012-01-01 false Applicability. 1.1 Section 1.1 Aliens and Nationality DEPARTMENT OF HOMELAND SECURITY GENERAL PROVISIONS DEFINITIONS § 1.1 Applicability. This part further defines some of the terms already described in section 101 and other sections of the Immigration...

  2. Dissociation mechanisms of HFO-1336mzz(Z) on Cu(1 1 1), Cu(1 1 0) and Cu(1 0 0) surfaces: A density functional theory study

    NASA Astrophysics Data System (ADS)

    Huo, Erguang; Liu, Chao; Xu, Xiaoxiao; Li, Qibin; Dang, Chaobin

    2018-06-01

    The catalytic effect of Cu(1 1 1), Cu(1 1 0) and Cu(1 0 0) surfaces on the decomposition of HFO-1336mzz(Z) have been investigated by using Density Functional Theory (DFT) calculations. On the basis of adsorption energy analysis, the most stable adsorption energies of HFO-1336mzz(Z) and relevant products on Cu(1 1 1), Cu(1 1 0) and Cu(1 0 0) surfaces were studied, respectively, and the co-adsorption structures of relevant species were obtained. Finally, four initiation decomposition reactions of HFO-1336mzz(Z) on Cu(1 1 1), Cu(1 1 0) and Cu(1 0 0) surfaces were proposed and investigated, respectively. At the same time, the four similar homolytic reactions of free HFO-1336mzz(Z) molecular were calculated to compare with the dissociation reactions occurred on Cu(1 1 1), Cu(1 1 0) and Cu(1 0 0) surfaces and illuminate the catalytic effect of Cu(1 1 1), Cu(1 1 0) and Cu(1 0 0) surfaces on the HFO-1336mzz(Z) decomposition. The results indicated that Cu(1 1 1), Cu(1 1 0) and Cu(1 0 0) surfaces had a good catalytic effect on the decomposition of HFO-1336mzz(Z). The fracture reactions of Cdbnd C bonds on Cu(1 1 1), Cu(1 1 0) and Cu(1 0 0) surfaces were easier to occur than that of other reactions. Cu(1 0 0) surface had the highest catalytic activity and the lowest for Cu(1 1 1) surface.

  3. 43 CFR 1.1 - Purpose.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 43 Public Lands: Interior 1 2011-10-01 2011-10-01 false Purpose. 1.1 Section 1.1 Public Lands: Interior Office of the Secretary of the Interior PRACTICES BEFORE THE DEPARTMENT OF THE INTERIOR § 1.1 Purpose. This part governs the participation of individuals in proceedings, both formal and informal, in...

  4. 27 CFR 1.1 - General.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 27 Alcohol, Tobacco Products and Firearms 1 2010-04-01 2010-04-01 false General. 1.1 Section 1.1 Alcohol, Tobacco Products and Firearms ALCOHOL AND TOBACCO TAX AND TRADE BUREAU, DEPARTMENT OF THE... OF DISTILLED SPIRITS AND WINE, BULK SALES AND BOTTLING OF DISTILLED SPIRITS Scope § 1.1 General. (a...

  5. 27 CFR 1.1 - General.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 27 Alcohol, Tobacco Products and Firearms 1 2011-04-01 2011-04-01 false General. 1.1 Section 1.1 Alcohol, Tobacco Products and Firearms ALCOHOL AND TOBACCO TAX AND TRADE BUREAU, DEPARTMENT OF THE... OF DISTILLED SPIRITS AND WINE, BULK SALES AND BOTTLING OF DISTILLED SPIRITS Scope § 1.1 General. (a...

  6. 43 CFR 1.1 - Purpose.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 43 Public Lands: Interior 1 2010-10-01 2010-10-01 false Purpose. 1.1 Section 1.1 Public Lands: Interior Office of the Secretary of the Interior PRACTICES BEFORE THE DEPARTMENT OF THE INTERIOR § 1.1 Purpose. This part governs the participation of individuals in proceedings, both formal and informal, in...

  7. 27 CFR 1.1 - General.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 27 Alcohol, Tobacco Products and Firearms 1 2012-04-01 2012-04-01 false General. 1.1 Section 1.1 Alcohol, Tobacco Products and Firearms ALCOHOL AND TOBACCO TAX AND TRADE BUREAU, DEPARTMENT OF THE... OF DISTILLED SPIRITS AND WINE, BULK SALES AND BOTTLING OF DISTILLED SPIRITS Scope § 1.1 General. (a...

  8. 27 CFR 1.1 - General.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 27 Alcohol, Tobacco Products and Firearms 1 2014-04-01 2014-04-01 false General. 1.1 Section 1.1 Alcohol, Tobacco Products and Firearms ALCOHOL AND TOBACCO TAX AND TRADE BUREAU, DEPARTMENT OF THE... OF DISTILLED SPIRITS AND WINE, BULK SALES AND BOTTLING OF DISTILLED SPIRITS Scope § 1.1 General. (a...

  9. 43 CFR 1.1 - Purpose.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 43 Public Lands: Interior 1 2012-10-01 2011-10-01 true Purpose. 1.1 Section 1.1 Public Lands: Interior Office of the Secretary of the Interior PRACTICES BEFORE THE DEPARTMENT OF THE INTERIOR § 1.1 Purpose. This part governs the participation of individuals in proceedings, both formal and informal, in...

  10. 27 CFR 1.1 - General.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 27 Alcohol, Tobacco Products and Firearms 1 2013-04-01 2013-04-01 false General. 1.1 Section 1.1 Alcohol, Tobacco Products and Firearms ALCOHOL AND TOBACCO TAX AND TRADE BUREAU, DEPARTMENT OF THE... OF DISTILLED SPIRITS AND WINE, BULK SALES AND BOTTLING OF DISTILLED SPIRITS Scope § 1.1 General. (a...

  11. 43 CFR 1.1 - Purpose.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 43 Public Lands: Interior 1 2014-10-01 2014-10-01 false Purpose. 1.1 Section 1.1 Public Lands: Interior Office of the Secretary of the Interior PRACTICES BEFORE THE DEPARTMENT OF THE INTERIOR § 1.1 Purpose. This part governs the participation of individuals in proceedings, both formal and informal, in...

  12. 43 CFR 1.1 - Purpose.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 43 Public Lands: Interior 1 2013-10-01 2013-10-01 false Purpose. 1.1 Section 1.1 Public Lands: Interior Office of the Secretary of the Interior PRACTICES BEFORE THE DEPARTMENT OF THE INTERIOR § 1.1 Purpose. This part governs the participation of individuals in proceedings, both formal and informal, in...

  13. Proof without Words: (1 + 1/n)[superscript n] less than e less than (1 + 1/n)[superscript n+1

    ERIC Educational Resources Information Center

    Khattri, Sanjay Kumar

    2008-01-01

    We present a pictorial proof of the inequation (1 + 1/n)[superscript n] less than e less than (1 + 1/n)[superscript n+1]. The inequation is also confirmed through the Taylor expansion and alternating series theorem.

  14. 15 CFR 1.1 - Purpose.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 15 Commerce and Foreign Trade 1 2011-01-01 2011-01-01 false Purpose. 1.1 Section 1.1 Commerce and Foreign Trade Office of the Secretary of Commerce THE SEAL OF THE DEPARTMENT OF COMMERCE § 1.1 Purpose. The purpose of this part is to describe the seal of the Department of Commerce and to delegate...

  15. 15 CFR 1.1 - Purpose.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 15 Commerce and Foreign Trade 1 2010-01-01 2010-01-01 false Purpose. 1.1 Section 1.1 Commerce and Foreign Trade Office of the Secretary of Commerce THE SEAL OF THE DEPARTMENT OF COMMERCE § 1.1 Purpose. The purpose of this part is to describe the seal of the Department of Commerce and to delegate...

  16. 15 CFR 1.1 - Purpose.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 15 Commerce and Foreign Trade 1 2013-01-01 2013-01-01 false Purpose. 1.1 Section 1.1 Commerce and Foreign Trade Office of the Secretary of Commerce THE SEAL OF THE DEPARTMENT OF COMMERCE § 1.1 Purpose. The purpose of this part is to describe the seal of the Department of Commerce and to delegate...

  17. 15 CFR 1.1 - Purpose.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 15 Commerce and Foreign Trade 1 2014-01-01 2014-01-01 false Purpose. 1.1 Section 1.1 Commerce and Foreign Trade Office of the Secretary of Commerce THE SEAL OF THE DEPARTMENT OF COMMERCE § 1.1 Purpose. The purpose of this part is to describe the seal of the Department of Commerce and to delegate...

  18. 15 CFR 1.1 - Purpose.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 15 Commerce and Foreign Trade 1 2012-01-01 2012-01-01 false Purpose. 1.1 Section 1.1 Commerce and Foreign Trade Office of the Secretary of Commerce THE SEAL OF THE DEPARTMENT OF COMMERCE § 1.1 Purpose. The purpose of this part is to describe the seal of the Department of Commerce and to delegate...

  19. Crystal growth patterns in DC and pulsed plated galvanic copper films on (1 1 1), (1 0 0) and (1 1 0) copper surfaces

    NASA Astrophysics Data System (ADS)

    Brown, Delilah A.; Morgan, Sean; Peldzinski, Vera; Brüning, Ralf

    2017-11-01

    Copper films for printed circuit board applications have to be fine-grained to achieve even filling of vias. Electroplated Cu films on roll annealed Cu substrates may have unacceptably large epitaxial crystals. Here galvanic films were plated on oriented single-crystal Cu substrates from an additive-free electrolyte, as well as DC plating and pulse reverse (PR) plating with additives. The distribution of crystallite orientations was mapped with XRD and compared with the microstructure determined by SEM. For the additive-free bath on [1 1 1] and [1 0 0] oriented surfaces a gradual transition from epitaxial to polycrystalline is seen, while films on [1 1 0] substrates are persistently epitaxial. Without bath additives, twinning is the main mechanism for the transition to polycrystalline texture. For DC plating, additives (carriers, accelerators and levelers) promote fine-grained films with isotropic grain orientations, with films on [1 1 0] substrates being partially isotropic. Plating with carriers and accelerators (no leveler) yields films with many distinct crystallite orientations. These orientations result from up to five steps of recursive twinning. PR plating produces isotropic films with no or very few twins (〈1 1 1〉 and 〈1 0 0〉 substrates, respectively), while on 〈1 1 0〉 oriented surfaces the deposits are about 20% epitaxial.

  20. 1 CFR 16.1 - Designation.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 1 General Provisions 1 2011-01-01 2011-01-01 false Designation. 16.1 Section 16.1 General... DOCUMENTS AGENCY REPRESENTATIVES § 16.1 Designation. (a) Each agency shall designate, from its officers or...: (1) A liaison officer and an alternate. (2) A certifying officer and an alternate. (3) An authorizing...

  1. 1 CFR 16.1 - Designation.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 1 General Provisions 1 2010-01-01 2010-01-01 false Designation. 16.1 Section 16.1 General... DOCUMENTS AGENCY REPRESENTATIVES § 16.1 Designation. (a) Each agency shall designate, from its officers or...: (1) A liaison officer and an alternate. (2) A certifying officer and an alternate. (3) An authorizing...

  2. 1 CFR 16.1 - Designation.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 1 General Provisions 1 2013-01-01 2012-01-01 true Designation. 16.1 Section 16.1 General... DOCUMENTS AGENCY REPRESENTATIVES § 16.1 Designation. (a) Each agency shall designate, from its officers or...: (1) A liaison officer and an alternate. (2) A certifying officer and an alternate. (3) An authorizing...

  3. 1 CFR 16.1 - Designation.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 1 General Provisions 1 2012-01-01 2012-01-01 false Designation. 16.1 Section 16.1 General... DOCUMENTS AGENCY REPRESENTATIVES § 16.1 Designation. (a) Each agency shall designate, from its officers or...: (1) A liaison officer and an alternate. (2) A certifying officer and an alternate. (3) An authorizing...

  4. 1 CFR 16.1 - Designation.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 1 General Provisions 1 2014-01-01 2012-01-01 true Designation. 16.1 Section 16.1 General... DOCUMENTS AGENCY REPRESENTATIVES § 16.1 Designation. (a) Each agency shall designate, from its officers or...: (1) A liaison officer and an alternate. (2) A certifying officer and an alternate. (3) An authorizing...

  5. 1 CFR 51.1 - Policy.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 1 General Provisions 1 2011-01-01 2011-01-01 false Policy. 51.1 Section 51.1 General Provisions OFFICE OF THE FEDERAL REGISTER INCORPORATION BY REFERENCE § 51.1 Policy. (a) Section 552(a) of title 5... and the Code of Federal Regulations. Those requirements which govern publication include— (1) The...

  6. 1 CFR 19.1 - Form.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 1 General Provisions 1 2011-01-01 2011-01-01 false Form. 19.1 Section 19.1 General Provisions... ORDERS AND PRESIDENTIAL PROCLAMATIONS § 19.1 Form. Proposed Executive orders and proclamations shall be... Tracts of Land for Use in Executive Orders and Proclamations,”1 prepared by the Bureau of Land Management...

  7. 1 CFR 19.1 - Form.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 1 General Provisions 1 2012-01-01 2012-01-01 false Form. 19.1 Section 19.1 General Provisions... ORDERS AND PRESIDENTIAL PROCLAMATIONS § 19.1 Form. Proposed Executive orders and proclamations shall be... Tracts of Land for Use in Executive Orders and Proclamations,”1 prepared by the Bureau of Land Management...

  8. 1 CFR 51.1 - Policy.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 1 General Provisions 1 2014-01-01 2012-01-01 true Policy. 51.1 Section 51.1 General Provisions OFFICE OF THE FEDERAL REGISTER INCORPORATION BY REFERENCE § 51.1 Policy. (a) Section 552(a) of title 5... and the Code of Federal Regulations. Those requirements which govern publication include— (1) The...

  9. 1 CFR 19.1 - Form.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 1 General Provisions 1 2014-01-01 2012-01-01 true Form. 19.1 Section 19.1 General Provisions... ORDERS AND PRESIDENTIAL PROCLAMATIONS § 19.1 Form. Proposed Executive orders and proclamations shall be... Tracts of Land for Use in Executive Orders and Proclamations,”1 prepared by the Bureau of Land Management...

  10. 1 CFR 51.1 - Policy.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 1 General Provisions 1 2013-01-01 2012-01-01 true Policy. 51.1 Section 51.1 General Provisions OFFICE OF THE FEDERAL REGISTER INCORPORATION BY REFERENCE § 51.1 Policy. (a) Section 552(a) of title 5... and the Code of Federal Regulations. Those requirements which govern publication include— (1) The...

  11. 1 CFR 51.1 - Policy.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 1 General Provisions 1 2012-01-01 2012-01-01 false Policy. 51.1 Section 51.1 General Provisions OFFICE OF THE FEDERAL REGISTER INCORPORATION BY REFERENCE § 51.1 Policy. (a) Section 552(a) of title 5... and the Code of Federal Regulations. Those requirements which govern publication include— (1) The...

  12. 1 CFR 19.1 - Form.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 1 General Provisions 1 2013-01-01 2012-01-01 true Form. 19.1 Section 19.1 General Provisions... ORDERS AND PRESIDENTIAL PROCLAMATIONS § 19.1 Form. Proposed Executive orders and proclamations shall be... Tracts of Land for Use in Executive Orders and Proclamations,”1 prepared by the Bureau of Land Management...

  13. A comparative study on GM (1,1) and FRMGM (1,1) model in forecasting FBM KLCI

    NASA Astrophysics Data System (ADS)

    Ying, Sah Pei; Zakaria, Syerrina; Mutalib, Sharifah Sakinah Syed Abd

    2017-11-01

    FTSE Bursa Malaysia Kuala Lumpur Composite Index (FBM KLCI) is a group of indexes combined in a standardized way and is used to measure the Malaysia overall market across the time. Although composite index can give ideas about stock market to investors, it is hard to predict accurately because it is volatile and it is necessary to identify a best model to forecast FBM KLCI. The objective of this study is to determine the most accurate forecasting model between GM (1,1) model and Fourier Residual Modification GM (1,1) (FRMGM (1,1)) model to forecast FBM KLCI. In this study, the actual daily closing data of FBM KLCI was collected from January 1, 2016 to March 15, 2016. GM (1,1) model and FRMGM (1,1) model were used to build the grey model and to test forecasting power of both models. Mean Absolute Percentage Error (MAPE) was used as a measure to determine the best model. Forecasted value by FRMGM (1,1) model do not differ much than the actual value compare to GM (1,1) model for in-sample and out-sample data. Results from MAPE also show that FRMGM (1,1) model is lower than GM (1,1) model for in-sample and out-sample data. These results shown that FRMGM (1,1) model is better than GM (1,1) model to forecast FBM KLCI.

  14. Adsorption of dichlorodifluoromethane, chlorodifluoromethane, chloropentafluoroethane, 1,1-difluoroethane, and 1,1,1,2-tetrafluoroethane on silica gel

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

    Frere, M.; Berlier, K.; Bougard, J.

    1994-10-01

    The CFC's (chlorofluorocarbons) are used as working refrigerants fluids. The most commonly used are R12, R22, and R502 (48.8% R22 and 51.2% R115). Recent concerns of the effects of CFC's on the ozone layer require the development of efficient recovery methods. One technique is to adsorb the fluids onto a porous medium such as silica gel. Thermodynamic data on the adsorption of dichlorodifluoromethane (R12), chlorodifluoromethane (R22), chloropentafluoroethane (R115), 1,1-difluoroethane (R152a), and 1,1,1,2-tetrafluoroethane (R134a) on silica gel are required for the design of recovery units. The results are presented here.

  15. 1 CFR 456.1 - Introduction.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 1 General Provisions 1 2011-01-01 2011-01-01 false Introduction. 456.1 Section 456.1 General Provisions MISCELLANEOUS AGENCIES NATIONAL CAPITAL PLANNING COMMISSION (FREEDOM OF INFORMATION ACT REGULATIONS) § 456.1 Introduction. The following regulations implement the Freedom of Information Act, as...

  16. 1 CFR 456.1 - Introduction.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 1 General Provisions 1 2010-01-01 2010-01-01 false Introduction. 456.1 Section 456.1 General Provisions MISCELLANEOUS AGENCIES NATIONAL CAPITAL PLANNING COMMISSION (FREEDOM OF INFORMATION ACT REGULATIONS) § 456.1 Introduction. The following regulations implement the Freedom of Information Act, as...

  17. 1 CFR 456.1 - Introduction.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 1 General Provisions 1 2014-01-01 2012-01-01 true Introduction. 456.1 Section 456.1 General Provisions MISCELLANEOUS AGENCIES NATIONAL CAPITAL PLANNING COMMISSION (FREEDOM OF INFORMATION ACT REGULATIONS) § 456.1 Introduction. The following regulations implement the Freedom of Information Act, as...

  18. 1 CFR 456.1 - Introduction.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 1 General Provisions 1 2012-01-01 2012-01-01 false Introduction. 456.1 Section 456.1 General Provisions MISCELLANEOUS AGENCIES NATIONAL CAPITAL PLANNING COMMISSION (FREEDOM OF INFORMATION ACT REGULATIONS) § 456.1 Introduction. The following regulations implement the Freedom of Information Act, as...

  19. 1 CFR 456.1 - Introduction.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 1 General Provisions 1 2013-01-01 2012-01-01 true Introduction. 456.1 Section 456.1 General Provisions MISCELLANEOUS AGENCIES NATIONAL CAPITAL PLANNING COMMISSION (FREEDOM OF INFORMATION ACT REGULATIONS) § 456.1 Introduction. The following regulations implement the Freedom of Information Act, as...

  20. The PARP1-Siah1 Axis Controls HIV-1 Transcription and Expression of Siah1 Substrates.

    PubMed

    Yu, Dan; Liu, Rongdiao; Yang, Geng; Zhou, Qiang

    2018-06-26

    Recent studies have revealed a key role of PARP1 that catalyzes the poly-ADP-ribosylation (PARylation) of substrates in regulating gene transcription. We show here that HIV-1 transcriptional activation also requires PARP1 activity. Because efficient HIV-1 transactivation is known to depend on the ELL2-containing super elongation complex (SEC), we investigated the functional relationship between PARP1 and ELL2-SEC in HIV-1 transcriptional control. We show that PARP1 elevates ELL2 protein levels to form more ELL2-SEC in cells. This effect is caused by PARP1's suppression of expression of Siah1, an E3 ubiquitin ligase for ELL2, at both mRNA and protein levels. At the mRNA level, PARP1 coordinates with the co-repressor NCoR to suppress Siah1 transcription. At the protein level, PARP1 promotes Siah1 proteolysis, likely through inducing PARylation-dependent ubiquitination (PARdU) of Siah1. Thus, a PARP1-Siah1 axis activates HIV-1 transcription and controls the expression of ELL2 and other Siah1 substrates. Copyright © 2018 The Authors. Published by Elsevier Inc. All rights reserved.

  1. 26 CFR 1.642(a)(1)-1 - Partially tax-exempt interest.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 26 Internal Revenue 8 2011-04-01 2011-04-01 false Partially tax-exempt interest. 1.642(a)(1)-1 Section 1.642(a)(1)-1 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Estates, Trusts, and Beneficiaries § 1.642(a)(1)-1...

  2. 26 CFR 1.642(a)(1)-1 - Partially tax-exempt interest.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 8 2010-04-01 2010-04-01 false Partially tax-exempt interest. 1.642(a)(1)-1 Section 1.642(a)(1)-1 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES Estates, Trusts, and Beneficiaries § 1.642(a)(1)-1 Partially tax...

  3. 26 CFR 1.642(a)(1)-1 - Partially tax-exempt interest.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 26 Internal Revenue 8 2012-04-01 2012-04-01 false Partially tax-exempt interest. 1.642(a)(1)-1 Section 1.642(a)(1)-1 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Estates, Trusts, and Beneficiaries § 1.642(a)(1)-1...

  4. 26 CFR 1.642(a)(1)-1 - Partially tax-exempt interest.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 26 Internal Revenue 8 2014-04-01 2014-04-01 false Partially tax-exempt interest. 1.642(a)(1)-1 Section 1.642(a)(1)-1 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Estates, Trusts, and Beneficiaries § 1.642(a)(1)-1...

  5. 26 CFR 1.642(a)(1)-1 - Partially tax-exempt interest.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 26 Internal Revenue 8 2013-04-01 2013-04-01 false Partially tax-exempt interest. 1.642(a)(1)-1 Section 1.642(a)(1)-1 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Estates, Trusts, and Beneficiaries § 1.642(a)(1)-1...

  6. 1 CFR 15.1 - Cooperation.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 1 General Provisions 1 2011-01-01 2011-01-01 false Cooperation. 15.1 Section 15.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER PREPARATION, TRANSMITTAL, AND PROCESSING OF DOCUMENTS SERVICES TO FEDERAL AGENCIES General § 15.1 Cooperation. The Director of the Federal Register...

  7. 1 CFR 15.1 - Cooperation.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 1 General Provisions 1 2010-01-01 2010-01-01 false Cooperation. 15.1 Section 15.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER PREPARATION, TRANSMITTAL, AND PROCESSING OF DOCUMENTS SERVICES TO FEDERAL AGENCIES General § 15.1 Cooperation. The Director of the Federal Register...

  8. 1 CFR 15.1 - Cooperation.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 1 General Provisions 1 2012-01-01 2012-01-01 false Cooperation. 15.1 Section 15.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER PREPARATION, TRANSMITTAL, AND PROCESSING OF DOCUMENTS SERVICES TO FEDERAL AGENCIES General § 15.1 Cooperation. The Director of the Federal Register...

  9. 1 CFR 15.1 - Cooperation.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 1 General Provisions 1 2013-01-01 2012-01-01 true Cooperation. 15.1 Section 15.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER PREPARATION, TRANSMITTAL, AND PROCESSING OF DOCUMENTS SERVICES TO FEDERAL AGENCIES General § 15.1 Cooperation. The Director of the Federal Register...

  10. 1 CFR 15.1 - Cooperation.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 1 General Provisions 1 2014-01-01 2012-01-01 true Cooperation. 15.1 Section 15.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER PREPARATION, TRANSMITTAL, AND PROCESSING OF DOCUMENTS SERVICES TO FEDERAL AGENCIES General § 15.1 Cooperation. The Director of the Federal Register...

  11. 1 CFR 21.1 - Drafting.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 1 General Provisions 1 2011-01-01 2011-01-01 false Drafting. 21.1 Section 21.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER PREPARATION, TRANSMITTAL, AND PROCESSING OF DOCUMENTS PREPARATION OF DOCUMENTS SUBJECT TO CODIFICATION General § 21.1 Drafting. (a) Each agency that prepares a...

  12. 1 CFR 21.1 - Drafting.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 1 General Provisions 1 2010-01-01 2010-01-01 false Drafting. 21.1 Section 21.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER PREPARATION, TRANSMITTAL, AND PROCESSING OF DOCUMENTS PREPARATION OF DOCUMENTS SUBJECT TO CODIFICATION General § 21.1 Drafting. (a) Each agency that prepares a...

  13. 1 CFR 21.1 - Drafting.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 1 General Provisions 1 2013-01-01 2012-01-01 true Drafting. 21.1 Section 21.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER PREPARATION, TRANSMITTAL, AND PROCESSING OF DOCUMENTS PREPARATION OF DOCUMENTS SUBJECT TO CODIFICATION General § 21.1 Drafting. (a) Each agency that prepares a...

  14. 1 CFR 21.1 - Drafting.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 1 General Provisions 1 2012-01-01 2012-01-01 false Drafting. 21.1 Section 21.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER PREPARATION, TRANSMITTAL, AND PROCESSING OF DOCUMENTS PREPARATION OF DOCUMENTS SUBJECT TO CODIFICATION General § 21.1 Drafting. (a) Each agency that prepares a...

  15. 1 CFR 21.1 - Drafting.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 1 General Provisions 1 2014-01-01 2012-01-01 true Drafting. 21.1 Section 21.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER PREPARATION, TRANSMITTAL, AND PROCESSING OF DOCUMENTS PREPARATION OF DOCUMENTS SUBJECT TO CODIFICATION General § 21.1 Drafting. (a) Each agency that prepares a...

  16. Dimensionality effects on magnetic properties of FexCo1-x nanoclusters on Pt(1 1 1)

    NASA Astrophysics Data System (ADS)

    Miranda, I. P.; Igarashi, R. N.; Klautau, A. B.; Petrilli, H. M.

    2017-11-01

    The behavior of local magnetic moments and exchange coupling parameters of FexCo1-x nanostructures (nanowires and compact clusters) on the fcc Pt(1 1 1) surface is here investigated using the first-principles real-space RS-LMTO-ASA method, in the framework of the DFT. Different configurations of FexCo1-x trimers and heptamers on Pt(1 1 1) are considered, varying the positions and the concentration of Fe or Co atoms. We discuss the influence of dimensionality and stoichiometry changes on the magnetic properties, specially on the orbital moments, which are very important in establishing a nanoscopic understanding of delocalized electron systems. We demonstrate the existence of a strictly decreasing nonlinear trend of the average orbital moments with the Fe concentration for the compact clusters, different from what was found for FexCo1-x nanowires on Pt(1 1 1) and also for corresponding higher-dimensional systems (FexCo1-x monolayer on Pt(1 1 1) and FexCo1-x bulk). The average spin moments, however, are invariably described by a linear function with respect to stoichiometry. In all studied cases, the nearest neighbors exchange couplings have shown to be strongly ferromagnetic.

  17. 1+1 Gaudin Model

    NASA Astrophysics Data System (ADS)

    Zotov, Andrei V.

    2011-07-01

    We study 1+1 field-generalizations of the rational and elliptic Gaudin models. For sl(N) case we introduce equations of motion and L-A pair with spectral parameter on the Riemann sphere and elliptic curve. In sl(2) case we study the equations in detail and find the corresponding Hamiltonian densities. The n-site model describes n interacting Landau-Lifshitz models of magnets. The interaction depends on position of the sites (marked points on the curve). We also analyze the 2-site case in its own right and describe its relation to the principal chiral model. We emphasize that 1+1 version impose a restriction on a choice of flows on the level of the corresponding 0+1 classical mechanics.

  18. 1,1-Difluoroethane

    Integrated Risk Information System (IRIS)

    1,1 - Difluoroethane ; CASRN 75 - 37 - 6 Human health assessment information on a chemical substance is included in the IRIS database only after a comprehensive review of toxicity data , as outlined in the IRIS assessment development process . Sections I ( Health Hazard Assessments for Noncarcinogen

  19. 1,1-Dichloroethane

    Integrated Risk Information System (IRIS)

    1,1 - Dichloroethane ; CASRN 75 - 34 - 3 Human health assessment information on a chemical substance is included in the IRIS database only after a comprehensive review of toxicity data , as outlined in the IRIS assessment development process . Sections I ( Health Hazard Assessments for Noncarcinogen

  20. 1 CFR 8.1 - Policy.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 1 General Provisions 1 2010-01-01 2010-01-01 false Policy. 8.1 Section 8.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER SPECIAL EDITIONS OF THE FEDERAL REGISTER CODE OF FEDERAL REGULATIONS § 8.1 Policy. (a) Pursuant to chapter 15 of title 44, United States Code, the Director of the...

  1. 1 CFR 8.1 - Policy.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 1 General Provisions 1 2011-01-01 2011-01-01 false Policy. 8.1 Section 8.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER SPECIAL EDITIONS OF THE FEDERAL REGISTER CODE OF FEDERAL REGULATIONS § 8.1 Policy. (a) Pursuant to chapter 15 of title 44, United States Code, the Director of the...

  2. 1 CFR 8.1 - Policy.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 1 General Provisions 1 2013-01-01 2012-01-01 true Policy. 8.1 Section 8.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER SPECIAL EDITIONS OF THE FEDERAL REGISTER CODE OF FEDERAL REGULATIONS § 8.1 Policy. (a) Pursuant to chapter 15 of title 44, United States Code, the Director of the...

  3. 1 CFR 8.1 - Policy.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 1 General Provisions 1 2012-01-01 2012-01-01 false Policy. 8.1 Section 8.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER SPECIAL EDITIONS OF THE FEDERAL REGISTER CODE OF FEDERAL REGULATIONS § 8.1 Policy. (a) Pursuant to chapter 15 of title 44, United States Code, the Director of the...

  4. 1 CFR 8.1 - Policy.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 1 General Provisions 1 2014-01-01 2012-01-01 true Policy. 8.1 Section 8.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER SPECIAL EDITIONS OF THE FEDERAL REGISTER CODE OF FEDERAL REGULATIONS § 8.1 Policy. (a) Pursuant to chapter 15 of title 44, United States Code, the Director of the...

  5. Morphological instability of GaAs (7 1 1)A: A transition between (1 0 0) and (5 1 1) terraces

    NASA Astrophysics Data System (ADS)

    Yazdanpanah, V. R.; Wang, Zh. M.; Salamo, G. J.

    2005-06-01

    We report on the use of reflection high-energy electron diffraction (RHEED) and scanning tunneling microscopy (STM) study that indicates that the GaAs (7 1 1)A is right at the transition between vicinal GaAs (1 0 0) and vicinal GaAs (5 1 1)A surfaces and that a variation of the As overpressure switches the surface morphology between the two vicinal surfaces. The steps on the vicinal (1 0 0) surface have a width of 1.5 nm creating a staircase surface with excellent possibilities for growth of quantum wells. As-rich conditions can be described by vicinal (5 1 1)A surfaces with a width of 3.5 nm. This surface could find applications as a template for quantum wire growth. The observation suggests that the transition between these two morphologies is understandable based on the increase in surface energy of a vicinal (1 0 0) surface as the step separation approaches the dimer reconstructed separation.

  6. Isothermal vapor-liquid equilibria for the systems 1-chloro-1,1-difluoroethane + hydrogen fluoride, 1,1-dichloro-1-fluoroethane + hydrogen fluoride, and chlorodifluoromethane + hydrogen fluoride

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

    Kang, Y.W.; Lee, Y.Y.

    1997-03-01

    Isothermal vapor-liquid equilibria for the three binary systems (1-chloro-1,1-difluoroethane + hydrogen fluoride, 1,1-dichloro-1-fluoroethane + hydrogen fluoride, and chlorodifluoromethane + hydrogen fluoride) have been measured. The experimental data for the binary systems are correlated with the NRTL equation with the vapor-phase association model for the mixtures containing hydrogen fluoride, and the relevant parameters are presented. All of the systems form minimum boiling heterogeneous azeotropes.

  7. A 2-1-1 Research Collaboration

    PubMed Central

    Eddens, Katherine S.; Alcaraz, Kassandra I.; Kreuter, Matthew W.; Rath, Suchitra; Greer, Regina

    2012-01-01

    Background 2-1-1 serves as a lifeline in times of crises. These crises often cause a spike in call volume that can challenge 2-1-1’s ability to meet their service quality standards. For researchers gathering data through 2-1-1s, a sudden increase in call volume might reduce accrual as 2-1-1 has less time to administer study protocols. Research activities imbedded in 2-1-1 systems may directly affect 2-1-1 service quality indicators. Purpose Using data from a 2-1-1 research collaboration, this paper examines the impact of crises on call volume to 2-1-1, how call volume affects research participant accrual through 2-1-1, and how research recruitment efforts affect 2-1-1 service quality indicators. Methods t-tests were used to examine the effect of call volume on research participant accrual. Linear and logistic regressions were used to examine the effect of research participant accrual on 2-1-1 service quality indicators. Data were collected June 2010–December 2011; data were analyzed in 2012. Results Findings from this collaboration suggest that crises causing spikes in call volume adversely affect 2-1-1 service quality indicators as well as accrual of research participants. Administering a brief (2–3 minute) health risk assessment did not negatively affect service quality, but administering a longer (15–18 minute) survey had a modest adverse effect on these indicators. Conclusions In 2-1-1 research collaborations, both partners need to understand the dynamic relationship between call volume, research accrual, and service quality, and adjust expectations accordingly. If research goals include administering a longer survey, increased staffing of 2-1-1 call centers may be needed to avoid compromising service quality. PMID:23157769

  8. 78 FR 79007 - 1,1,1,2-Tetrafluoroethane From China

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-27

    ...,2-Tetrafluoroethane From China Determinations On the basis of the record \\1\\ developed in the... reason of imports from China of 1,1,1,2- Tetrafluoroethane, provided for in subheadings 2903.39.20 of the... the Government of China. \\1\\ The record is defined in sec. 207.2(f) of the Commission's Rules of...

  9. 40 CFR 721.10086 - Ethane, 2-(difluoromethoxy)-1,1,1-trifluoro-.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 30 2010-07-01 2010-07-01 false Ethane, 2-(difluoromethoxy)-1,1,1... Specific Chemical Substances § 721.10086 Ethane, 2-(difluoromethoxy)-1,1,1-trifluoro-. (a) Chemical substance and significant new uses subject to reporting. (1) The chemical substance identified as ethane, 2...

  10. Shikonin regulates C-MYC and GLUT1 expression through the MST1-YAP1-TEAD1 axis

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

    Vališ, Karel, E-mail: karel.valis@biomed.cas.cz; Faculty of Science, Charles University, Prague; Talacko, Pavel

    The general mechanism underlying the tumor suppressor activity of the Hippo signaling pathway remains unclear. In this study, we explore the molecular mechanisms connecting the Hippo signaling pathway with glucose metabolism. We have found that two key regulators of glycolysis, C-MYC and GLUT1, are targets of the Hippo signaling pathway in human leukemia cells. Our results revealed that activation of MST1 by the natural compound shikonin inhibited the expression of GLUT1 and C-MYC. Furthermore, RNAi experiments confirmed the regulation of GLUT1 and C-MYC expression via the MST1-YAP1-TEAD1 axis. Surprisingly, YAP1 was found to positively regulate C-MYC mRNA levels in complexmore » with TEAD1, while it negatively regulates C-MYC levels in cooperation with MST1. Hence, YAP1 serves as a rheostat for C-MYC, which is regulated by MST1. In addition, depletion of MST1 stimulates lactate production, whereas the specific depletion of TEAD1 has an opposite effect. The inhibition of lactate production and cellular proliferation induced by shikonin also depends on the Hippo pathway activity. Finally, a bioinformatic analysis revealed conserved TEAD-binding motifs in the C-MYC and GLUT1 promoters providing another molecular data supporting our observations. In summary, regulation of glucose metabolism could serve as a new tumor suppressor mechanism orchestrated by the Hippo signaling pathway. - Highlights: • Shikonin inhibits C-MYC and GLUT1 expression in MST1 and YAP1 dependent manner. • YAP1-TEAD1 interaction activates C-MYC and GLUT1 expression. • MST1 in cooperation with YAP1 inhibits C-MYC and GLUT1 expression. • MST1-YAP1-TEAD1 axis regulates lactate production by leukemic cells. • MST1 and YAP1 proteins block proliferation of leukemic cells.« less

  11. Calculated trends and the atmospheric abundance of 1,1,1,2-tetrafluoroethane, 1,1-dichloro-1-fluoroethane, and 1-chloro-1,1-difluoroethane using automated in-situ gas chromatography-mass spectrometry measurements recorded at Mace Head, Ireland, from October 1994 to March 1997

    NASA Astrophysics Data System (ADS)

    Simmonds, P. G.; O'Doherty, S.; Huang, J.; Prinn, R.; Derwent, R. G.; Ryall, D.; Nickless, G.; Cunnold, D.

    1998-01-01

    The first in-situ measurements by automated gas chromatograph-mass spectrometer are reported for 1,1,1,2-tetrafluoroethane (HFC-134a), 1,1-dichloro-1-fluoroethane, (HCFC-141b), and 1-chloro-1,1-difluoroethane, (HCFC-142b). These compounds are steadily replacing the chlorofluorocarbons (CFCs) as refrigerants, foam-blowing agents, and solvents. The concentrations of all three compounds are shown to be rapidly increasing in the atmosphere, with 134a increasing at a rate of 2.05±0.02 ppt yr-1 over the 30 months of observations. Similarly, 141b and 142b increased at rates of 2.49±0.03 and 1.24±0.02 ppt yr-1, respectively, over the same period. The concentrations recorded at the atmospheric research station at Mace Head, Ireland, on January 1, 1996, the midpoint of the time series, were 3.67 ppt (134a), 7.38 ppt (141b), and 8.78 ppt (142b). From these observations we optimally estimate the HCFC and HFC emissions using a 12-box global model and OH concentrations derived from global 1,1,1-trichloroethane (CCl3CH3) measurements. Comparing two methods of estimating emissions with independent industry estimates shows satisfactory agreement for 134a and 141b, while for 142b, industry estimates are less than half those required to explain our observations.

  12. Further studies of iron adhesion: ( 1 1 1 ) surfaces

    NASA Astrophysics Data System (ADS)

    Spencer, Michelle J. S.; Hung, Andrew; Snook, Ian K.; Yarovsky, Irene

    2002-08-01

    Adhesion between ideal bulk-terminated bcc Fe(1 1 1) match and mismatch interfaces was simulated using density functional theory (DFT) within the plane-wave pseudopotential representation. Interfaces were modelled using the supercell approach where the interfacial separation was varied by changing the size of the vacuum spacer between image cells in the z-direction. The adhesive energy values were calculated for discrete interfacial separations and the data was fitted to the universal binding energy relation (UBER) [Rose et al., Phys. Rev. B 28 (1983) 1835]. The parameters obtained from these fits allowed the work of separation ( Wsep) to be determined and a comparison to be made of the adhesion properties of the match and mismatch interfaces. The results were also compared to those obtained previously for the (1 0 0) and (1 1 0) surfaces.

  13. 40 CFR 721.10336 - Poly(oxy-1,2-ethanediyl), .alpha.-(1-oxo-2-propen-1-yl)-.omega.-([1,1′-biphenyl]-2-yloxy)-.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ...-oxo-2-propen-1-yl)-.omega.-([1,1â²-biphenyl]-2-yloxy)-. 721.10336 Section 721.10336 Protection of...-ethanediyl), .alpha.-(1-oxo-2-propen-1-yl)-.omega.-([1,1′-biphenyl]-2-yloxy)-. (a) Chemical substance and...), .alpha.-(1-oxo-2-propen-1-yl)-.omega.-([1,1′-biphenyl]-2-yloxy)- (PMN P-04-1; CAS No. 72009-86-0) is...

  14. 40 CFR 721.10336 - Poly(oxy-1,2-ethanediyl), .alpha.-(1-oxo-2-propen-1-yl)-.omega.-([1,1′-biphenyl]-2-yloxy)-.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ...-oxo-2-propen-1-yl)-.omega.-([1,1â²-biphenyl]-2-yloxy)-. 721.10336 Section 721.10336 Protection of...-ethanediyl), .alpha.-(1-oxo-2-propen-1-yl)-.omega.-([1,1′-biphenyl]-2-yloxy)-. (a) Chemical substance and...), .alpha.-(1-oxo-2-propen-1-yl)-.omega.-([1,1′-biphenyl]-2-yloxy)- (PMN P-04-1; CAS No. 72009-86-0) is...

  15. 40 CFR 721.10336 - Poly(oxy-1,2-ethanediyl), .alpha.-(1-oxo-2-propen-1-yl)-.omega.-([1,1′-biphenyl]-2-yloxy)-.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ...-oxo-2-propen-1-yl)-.omega.-([1,1â²-biphenyl]-2-yloxy)-. 721.10336 Section 721.10336 Protection of...-ethanediyl), .alpha.-(1-oxo-2-propen-1-yl)-.omega.-([1,1′-biphenyl]-2-yloxy)-. (a) Chemical substance and...), .alpha.-(1-oxo-2-propen-1-yl)-.omega.-([1,1′-biphenyl]-2-yloxy)- (PMN P-04-1; CAS No. 72009-86-0) is...

  16. Genetic regulation of IL1RL1 methylation and IL1RL1-a protein levels in asthma.

    PubMed

    Dijk, F Nicole; Xu, Chengjian; Melén, Erik; Carsin, Anne-Elie; Kumar, Asish; Nolte, Ilja M; Gruzieva, Olena; Pershagen, Goran; Grotenboer, Neomi S; Savenije, Olga E M; Antó, Josep Maria; Lavi, Iris; Dobaño, Carlota; Bousquet, Jean; van der Vlies, Pieter; van der Valk, Ralf J P; de Jongste, Johan C; Nawijn, Martijn C; Guerra, Stefano; Postma, Dirkje S; Koppelman, Gerard H

    2018-03-01

    Interleukin-1 receptor-like 1 ( IL1RL1 ) is an important asthma gene. (Epi)genetic regulation of IL1RL1 protein expression has not been established. We assessed the association between IL1RL1 single nucleotide polymorphisms (SNPs), IL1RL1 methylation and serum IL1RL1-a protein levels, and aimed to identify causal pathways in asthma.Associations of IL1RL1 SNPs with asthma were determined in the Dutch Asthma Genome-wide Association Study cohort and three European birth cohorts, BAMSE (Children/Barn, Allergy, Milieu, Stockholm, an Epidemiological survey), INMA (Infancia y Medio Ambiente) and PIAMA (Prevention and Incidence of Asthma and Mite Allergy), participating in the Mechanisms of the Development of Allergy study. We performed blood DNA IL1RL1 methylation quantitative trait locus (QTL) analysis (n=496) and (epi)genome-wide protein QTL analysis on serum IL1RL1-a levels (n=1462). We investigated the association of IL1RL1 CpG methylation with asthma (n=632) and IL1RL1-a levels (n=548), with subsequent causal inference testing. Finally, we determined the association of IL1RL1-a levels with asthma and its clinical characteristics (n=1101). IL1RL1 asthma-risk SNPs strongly associated with IL1RL1 methylation (rs1420101; p=3.7×10 -16 ) and serum IL1RL1-a levels (p=2.8×10 -56 ). IL1RL1 methylation was not associated with asthma or IL1RL1-a levels. IL1RL1-a levels negatively correlated with blood eosinophil counts, whereas there was no association between IL1RL1-a levels and asthma.In conclusion, asthma-associated IL1RL1 SNPs strongly regulate IL1RL1 methylation and serum IL1RL1-a levels, yet neither these IL1RL1- methylation CpG sites nor IL1RL1-a levels are associated with asthma. Copyright ©ERS 2018.

  17. SealSim Version 1.1

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

    SealSim 1.1 is a state-of-the-art, Microsoft Windows based computer program developed for the U.S. Department of Energy by Aspen Research Corporation with Contracted support from TNO TPD. It is intended to be used by manufacturers, engineers, educators, students, architects, and others to help determine the relative durability of Insulating Glass Units (IGU). As a function of time, SealSim 1.1 simulates the behaviour of an Insulating Glass Unit, exposed to realistic or user-defined weather climates. Stresses and strains in the IGU are calculated as a function of time, together with temperature distributions, gas permeation effects (gas loss, desiccant loading), dew pointmore » temperature, U-factor, etc. The current version of SealSim 1.1 supports double-glazing Units. where the spacer system is either a Thermo Plastic Spacer (TPS) or Box type spacer. For the determination of solar properties of glazing systems, SealSim 1.1 uses the Tntemational Glazing Database of LBNL, which is also used by OPTICS and WINDOW. The goal of the SealSim 1.1 simulations is to predict the IGU's average lifetime, expressed in terms of the "Durability Index", together with the associated failure mechanisms. The Durability Index of a particular IGU and its most probable failure mechanism can be compared with other IGU's. How the predicted Durability Index relates to the actual durability of an IGU is not known, simply because sufficient experimental data is lacking for describing the behaviour of IG Units over extended periods of time together with a lack of knowledge of the conditions it is subjected to and initial state of the CU at the time of manufacturing. In order to simulate the IGU behaviour in time, the conditions of the IGU must be defined; together with the weather and or climate that the IGU is subjected to. Using physical models of the IGU, SealSim 1.1 calculates tte response of the CU in time. These physical models are described in more detail in separate documents

  18. The metabolism of ethanol-derived acetaldehyde by alcohol dehydrogenase (EC 1.1.1.1) and aldehyde dehydrogenase (EC 1.2.1.3) in Drosophila melanogaster larvae.

    PubMed Central

    Heinstra, P W; Geer, B W; Seykens, D; Langevin, M

    1989-01-01

    Both aldehyde dehydrogenase (ALDH, EC 1.2.1.3) and the aldehyde dehydrogenase activity of alcohol dehydrogenase (ADH, EC 1.1.1.1) were found to coexist in Drosophila melanogaster larvae. The enzymes, however, showed different inhibition patterns with respect to pyrazole, cyanamide and disulphiram. ALDH-1 and ALDH-2 isoenzymes were detected in larvae by electrophoretic methods. Nonetheless, in tracer studies in vivo, more than 75% of the acetaldehyde converted to acetate by the ADH ethanol-degrading pathway appeared to be also catalysed by the ADH enzyme. The larval fat body probably was the major site of this pathway. Images Fig. 1. Fig. 2. PMID:2499314

  19. Tangeretin inhibits the proliferation of human breast cancer cells via CYP1A1/CYP1B1 enzyme induction and CYP1A1/CYP1B1-mediated metabolism to the product 4' hydroxy tangeretin.

    PubMed

    Surichan, Somchaiya; Arroo, Randolph R; Tsatsakis, Aristidis M; Androutsopoulos, Vasilis P

    2018-04-04

    Tangeretin is a polymethoxylated flavone with multifaceted anticancer activity. In the present study, the metabolism of tangeretin was evaluated in the CYP1 expressing human breast cancer cell lines MCF7 and MDA-MB-468 and in the normal breast cell line MCF10A. Tangeretin was converted to 4' OH tangeretin by recombinant CYP1 enzymes and by CYP1 enzymes expressed in MCF7 and MDA-MB-468 cells. This metabolite was absent in MCF10A cells that did not express CYP1 enzymes. Tangeretin exhibited submicromolar IC50 (0.25 ± 0.15 μM) in MDA-MB-468 cells, whereas it was less active in MCF7 cells (39.3 ± 1.5 μM) and completely inactive in MCF10A cells (>100 μM). In MDA-MB-468 cells that were coincubated with the CYP1 inhibitor acacetin, an approximately 70-fold increase was noted in the IC50 (18 ± 1.6 μM) of tangeretin. In the presence of the CYP1 inhibitor acacetin, the conversion of tangeretin to 4' OH tangeretin was significantly reduced in MDA-MB-468 cells (2.55 ± 0.19 μM vs. 6.33 ± 0.12 μM). The mechanism of antiproliferative action involved cell cycle arrest at the G1 phase for MCF7 and MDA-MB-468 cells. Tangeretin was further shown to induce CYP1 enzyme activity and CYP1A1/CYP1B1 protein expression in MCF7 and MDA-MB-468 cells. These results suggest that tangeretin inhibits the proliferation of breast cancer cells via CYP1A1/CYP1B1-mediated metabolism to the product 4' hydroxy tangeretin. Copyright © 2018 Elsevier Ltd. All rights reserved.

  20. Hypothalamic S1P/S1PR1 axis controls energy homeostasis.

    PubMed

    Silva, Vagner R R; Micheletti, Thayana O; Pimentel, Gustavo D; Katashima, Carlos K; Lenhare, Luciene; Morari, Joseane; Mendes, Maria Carolina S; Razolli, Daniela S; Rocha, Guilherme Z; de Souza, Claudio T; Ryu, Dongryeol; Prada, Patrícia O; Velloso, Lício A; Carvalheira, José B C; Pauli, José Rodrigo; Cintra, Dennys E; Ropelle, Eduardo R

    2014-09-25

    Sphingosine 1-phosphate receptor 1 (S1PR1) is a G-protein-coupled receptor for sphingosine-1-phosphate (S1P) that has a role in many physiological and pathophysiological processes. Here we show that the S1P/S1PR1 signalling pathway in hypothalamic neurons regulates energy homeostasis in rodents. We demonstrate that S1PR1 protein is highly enriched in hypothalamic POMC neurons of rats. Intracerebroventricular injections of the bioactive lipid, S1P, reduce food consumption and increase rat energy expenditure through persistent activation of STAT3 and the melanocortin system. Similarly, the selective disruption of hypothalamic S1PR1 increases food intake and reduces the respiratory exchange ratio. We further show that STAT3 controls S1PR1 expression in neurons via a positive feedback mechanism. Interestingly, several models of obesity and cancer anorexia display an imbalance of hypothalamic S1P/S1PR1/STAT3 axis, whereas pharmacological intervention ameliorates these phenotypes. Taken together, our data demonstrate that the neuronal S1P/S1PR1/STAT3 signalling axis plays a critical role in the control of energy homeostasis in rats.

  1. 1,1,2-Trichloro-1,2,2-trifluoroethane (CFC-113)

    Integrated Risk Information System (IRIS)

    1,1,2 - Trichloro - 1,2,2 - trifluoroethane ( CFC - 113 ) ; CASRN 76 - 13 - 1 Human health assessment information on a chemical substance is included in the IRIS database only after a comprehensive review of toxicity data , as outlined in the IRIS assessment development process . Sections I ( Health

  2. 30 CFR 1.1 - Official emblem.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Official emblem. 1.1 Section 1.1 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR OFFICIAL EMBLEM AND OMB CONTROL NUMBERS... OFFICIAL EMBLEM § 1.1 Official emblem. The following emblem is established and shall be used as the...

  3. 30 CFR 1.1 - Official emblem.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Official emblem. 1.1 Section 1.1 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR OFFICIAL EMBLEM AND OMB CONTROL NUMBERS... OFFICIAL EMBLEM § 1.1 Official emblem. The following emblem is established and shall be used as the...

  4. 18 CFR 1b.1 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 18 Conservation of Power and Water Resources 1 2010-04-01 2010-04-01 false Definitions. 1b.1 Section 1b.1 Conservation of Power and Water Resources FEDERAL ENERGY REGULATORY COMMISSION, DEPARTMENT OF ENERGY GENERAL RULES RULES RELATING TO INVESTIGATIONS § 1b.1 Definitions. For purposes of this part— (a...

  5. 18 CFR 1b.1 - Definitions.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 18 Conservation of Power and Water Resources 1 2012-04-01 2012-04-01 false Definitions. 1b.1 Section 1b.1 Conservation of Power and Water Resources FEDERAL ENERGY REGULATORY COMMISSION, DEPARTMENT OF ENERGY GENERAL RULES RULES RELATING TO INVESTIGATIONS § 1b.1 Definitions. For purposes of this part— (a...

  6. 18 CFR 1b.1 - Definitions.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 18 Conservation of Power and Water Resources 1 2013-04-01 2013-04-01 false Definitions. 1b.1 Section 1b.1 Conservation of Power and Water Resources FEDERAL ENERGY REGULATORY COMMISSION, DEPARTMENT OF ENERGY GENERAL RULES RULES RELATING TO INVESTIGATIONS § 1b.1 Definitions. For purposes of this part— (a...

  7. 18 CFR 1b.1 - Definitions.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 18 Conservation of Power and Water Resources 1 2014-04-01 2014-04-01 false Definitions. 1b.1 Section 1b.1 Conservation of Power and Water Resources FEDERAL ENERGY REGULATORY COMMISSION, DEPARTMENT OF ENERGY GENERAL RULES RULES RELATING TO INVESTIGATIONS § 1b.1 Definitions. For purposes of this part— (a...

  8. 30 CFR 1.1 - Official emblem.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 30 Mineral Resources 1 2012-07-01 2012-07-01 false Official emblem. 1.1 Section 1.1 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR OFFICIAL EMBLEM AND OMB CONTROL NUMBERS... OFFICIAL EMBLEM § 1.1 Official emblem. The following emblem is established and shall be used as the...

  9. 30 CFR 1.1 - Official emblem.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 30 Mineral Resources 1 2014-07-01 2014-07-01 false Official emblem. 1.1 Section 1.1 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR OFFICIAL EMBLEM AND OMB CONTROL NUMBERS... OFFICIAL EMBLEM § 1.1 Official emblem. The following emblem is established and shall be used as the...

  10. 30 CFR 1.1 - Official emblem.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 30 Mineral Resources 1 2013-07-01 2013-07-01 false Official emblem. 1.1 Section 1.1 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR OFFICIAL EMBLEM AND OMB CONTROL NUMBERS... OFFICIAL EMBLEM § 1.1 Official emblem. The following emblem is established and shall be used as the...

  11. Supramolecular assembly of biphenyl dicarboxylic acid on Au(1 1 1)

    NASA Astrophysics Data System (ADS)

    Zhu, N.; Osada, T.; Komeda, T.

    2007-04-01

    We investigate the structure of submonolayer film of 4,4'-biphenyl dicarboxylic acid (BDA) molecules on Au(1 1 1)-22 × √3 reconstructed surface with the use of scanning tunneling microscopy (STM). The BDA molecules form ordered structures on Au(1 1 1) surface which are commensurate with the substrate. We have concluded that the molecule-molecule interaction is mainly through hydrogen bonding formed by a straight dimer of BDA molecules. The straight dimer can be expressed as 4 s + 2 t or its six crystallographic equivalents using the unit vectors of the gold substrate of s and t. The length of hydrogen bonding (O-H-O) is estimated to be 0.31 nm assuming nearest neighbor distance of gold atoms of 0.275 nm. The ordering shows a clear contrast with the case of BDA on Cu(1 0 0) surface [S. Stepanow, N. Lin, F. Vidal, A. Landa, M. Ruben, J.V. Barth, K. Kern, Nanoletters 5 (2005) 901] in which a square type of ordering of molecules is observed by the formation of hydrogen bonding between a carboxylate (COO) and a benzene ring. The clear difference of the ordered structure on Cu(1 0 0) and Au(1 1 1) surface demonstrates that the absence (presence) of deprotonation of carboxyl group of BDA molecule on Au(1 1 1) (Cu(1 0 0)) switches the straight and square type ordering of BDA molecules.

  12. Inhibited 1,1,1-trichloroethane replaces trichloroethylene for degreasing

    NASA Technical Reports Server (NTRS)

    Schuler, F. T.

    1970-01-01

    In fight against air pollution inhibited TCE /1,1,1-trichloroethane/ is effective substitute for trichloroethylene in degreasing plants. This chemical has only slight photochemical activity and causes little eye irritation. TCE is less toxic than trichloroethylene and can withstand production loads and conditions, or long term storage, without degradation.

  13. 1 CFR 5.1 - Publication policy.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 1 General Provisions 1 2011-01-01 2011-01-01 false Publication policy. 5.1 Section 5.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER THE FEDERAL REGISTER GENERAL § 5.1 Publication...: (1) Executive orders, proclamations, and other Presidential documents. (2) Documents required to be...

  14. 7 CFR 301.1-1 - Definitions.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 5 2011-01-01 2011-01-01 false Definitions. 301.1-1 Section 301.1-1 Agriculture Regulations of the Department of Agriculture (Continued) ANIMAL AND PLANT HEALTH INSPECTION SERVICE, DEPARTMENT OF AGRICULTURE DOMESTIC QUARANTINE NOTICES Preemption and Special Need Requests § 301.1-1...

  15. 7 CFR 301.1-1 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 5 2010-01-01 2010-01-01 false Definitions. 301.1-1 Section 301.1-1 Agriculture Regulations of the Department of Agriculture (Continued) ANIMAL AND PLANT HEALTH INSPECTION SERVICE, DEPARTMENT OF AGRICULTURE DOMESTIC QUARANTINE NOTICES Preemption and Special Need Requests § 301.1-1...

  16. 7 CFR 301.1-1 - Definitions.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 5 2012-01-01 2012-01-01 false Definitions. 301.1-1 Section 301.1-1 Agriculture Regulations of the Department of Agriculture (Continued) ANIMAL AND PLANT HEALTH INSPECTION SERVICE, DEPARTMENT OF AGRICULTURE DOMESTIC QUARANTINE NOTICES Preemption and Special Need Requests § 301.1-1...

  17. 7 CFR 301.1-1 - Definitions.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 5 2013-01-01 2013-01-01 false Definitions. 301.1-1 Section 301.1-1 Agriculture Regulations of the Department of Agriculture (Continued) ANIMAL AND PLANT HEALTH INSPECTION SERVICE, DEPARTMENT OF AGRICULTURE DOMESTIC QUARANTINE NOTICES Preemption and Special Need Requests § 301.1-1...

  18. 7 CFR 301.1-1 - Definitions.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 5 2014-01-01 2014-01-01 false Definitions. 301.1-1 Section 301.1-1 Agriculture Regulations of the Department of Agriculture (Continued) ANIMAL AND PLANT HEALTH INSPECTION SERVICE, DEPARTMENT OF AGRICULTURE DOMESTIC QUARANTINE NOTICES Preemption and Special Need Requests § 301.1-1...

  19. Protective efficacy of an inactivated Eurasian avian-like H1N1 swine influenza vaccine against homologous H1N1 and heterologous H1N1 and H1N2 viruses in mice.

    PubMed

    Sui, Jinyu; Yang, Dawei; Qiao, Chuanling; Xu, Huiyang; Xu, Bangfeng; Wu, Yunpu; Yang, Huanliang; Chen, Yan; Chen, Hualan

    2016-07-19

    Eurasian avian-like H1N1 (EA H1N1) swine influenza viruses are prevalent in pigs in Europe and Asia, but occasionally cause human infection, which raises concern about their pandemic potential. Here, we produced a whole-virus inactivated vaccine with an EA H1N1 strain (A/swine/Guangxi/18/2011, SW/GX/18/11) and evaluated its efficacy against homologous H1N1 and heterologous H1N1 and H1N2 influenza viruses in mice. A strong humoral immune response, which we measured by hemagglutination inhibition (HI) and virus neutralization (VN), was induced in the vaccine-inoculated mice upon challenge. The inactivated SW/GX/18/11 vaccine provided complete protection against challenge with homologous SW/GX/18/11 virus in mice and provided effective protection against challenge with heterologous H1N1 and H1N2 viruses with distinctive genomic combinations. Our findings suggest that this EA H1N1 vaccine can provide protection against both homologous H1N1 and heterologous H1N1 or H1N2 virus infection. As such, it is an excellent vaccine candidate to prevent H1N1 swine influenza. Copyright © 2016 Elsevier Ltd. All rights reserved.

  20. IRIS Update Batch 1, Group 1

    EPA Science Inventory

    Update the following IRIS chemical dose-response assessments: Barium (cancer, RfC), o-Cresol (RfD, cancer), carbon disulfied (RfD, RfC), 1,1-Dichloroethane (cancer), 2,4-Dimethylphenol (RfD), 1,4-Dibromobenzene (RfD), 1-chloro-1,1-difluroelfane (RfC, Acetyl chloride (cancer),2,4...

  1. 45 CFR 1211.1-1 - Purpose.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 45 Public Welfare 4 2010-10-01 2010-10-01 false Purpose. 1211.1-1 Section 1211.1-1 Public Welfare Regulations Relating to Public Welfare (Continued) CORPORATION FOR NATIONAL AND COMMUNITY SERVICE VOLUNTEER GRIEVANCE PROCEDURES § 1211.1-1 Purpose. This part establishes procedures under which certain volunteers...

  2. 45 CFR 1211.1-1 - Purpose.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 45 Public Welfare 4 2011-10-01 2011-10-01 false Purpose. 1211.1-1 Section 1211.1-1 Public Welfare Regulations Relating to Public Welfare (Continued) CORPORATION FOR NATIONAL AND COMMUNITY SERVICE VOLUNTEER GRIEVANCE PROCEDURES § 1211.1-1 Purpose. This part establishes procedures under which certain volunteers...

  3. 1 CFR 20.1 - Liaison officers.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 1 General Provisions 1 2010-01-01 2010-01-01 false Liaison officers. 20.1 Section 20.1 General... DOCUMENTS HANDLING OF THE UNITED STATES GOVERNMENT MANUAL STATEMENTS § 20.1 Liaison officers. (a) Each of... United States Government Manual: (1) Agencies of the legislative and judicial branches. (2) Executive...

  4. 1 CFR 20.1 - Liaison officers.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 1 General Provisions 1 2011-01-01 2011-01-01 false Liaison officers. 20.1 Section 20.1 General... DOCUMENTS HANDLING OF THE UNITED STATES GOVERNMENT MANUAL STATEMENTS § 20.1 Liaison officers. (a) Each of... United States Government Manual: (1) Agencies of the legislative and judicial branches. (2) Executive...

  5. 43 CFR 9185.1-1 - Surveys.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 43 Public Lands: Interior 2 2013-10-01 2013-10-01 false Surveys. 9185.1-1 Section 9185.1-1 Public... OF THE INTERIOR TECHNICAL SERVICES (9000) CADASTRAL SURVEY Instructions and Methods § 9185.1-1 Surveys. (a) Original surveys. Application for the original extension of the rectangular system of public...

  6. 43 CFR 9185.1-1 - Surveys.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 43 Public Lands: Interior 2 2011-10-01 2011-10-01 false Surveys. 9185.1-1 Section 9185.1-1 Public... OF THE INTERIOR TECHNICAL SERVICES (9000) CADASTRAL SURVEY Instructions and Methods § 9185.1-1 Surveys. (a) Original surveys. Application for the original extension of the rectangular system of public...

  7. 43 CFR 9185.1-1 - Surveys.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 43 Public Lands: Interior 2 2014-10-01 2014-10-01 false Surveys. 9185.1-1 Section 9185.1-1 Public... OF THE INTERIOR TECHNICAL SERVICES (9000) CADASTRAL SURVEY Instructions and Methods § 9185.1-1 Surveys. (a) Original surveys. Application for the original extension of the rectangular system of public...

  8. 43 CFR 9185.1-1 - Surveys.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 43 Public Lands: Interior 2 2012-10-01 2012-10-01 false Surveys. 9185.1-1 Section 9185.1-1 Public... OF THE INTERIOR TECHNICAL SERVICES (9000) CADASTRAL SURVEY Instructions and Methods § 9185.1-1 Surveys. (a) Original surveys. Application for the original extension of the rectangular system of public...

  9. 1 CFR 20.1 - Liaison officers.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 1 General Provisions 1 2013-01-01 2012-01-01 true Liaison officers. 20.1 Section 20.1 General... DOCUMENTS HANDLING OF THE UNITED STATES GOVERNMENT MANUAL STATEMENTS § 20.1 Liaison officers. (a) Each of... United States Government Manual: (1) Agencies of the legislative and judicial branches. (2) Executive...

  10. 1 CFR 20.1 - Liaison officers.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 1 General Provisions 1 2012-01-01 2012-01-01 false Liaison officers. 20.1 Section 20.1 General... DOCUMENTS HANDLING OF THE UNITED STATES GOVERNMENT MANUAL STATEMENTS § 20.1 Liaison officers. (a) Each of... United States Government Manual: (1) Agencies of the legislative and judicial branches. (2) Executive...

  11. 1 CFR 20.1 - Liaison officers.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 1 General Provisions 1 2014-01-01 2012-01-01 true Liaison officers. 20.1 Section 20.1 General... DOCUMENTS HANDLING OF THE UNITED STATES GOVERNMENT MANUAL STATEMENTS § 20.1 Liaison officers. (a) Each of... United States Government Manual: (1) Agencies of the legislative and judicial branches. (2) Executive...

  12. Stopping power for 4.8-6.8 MeV C ions along [1 1 0] and [1 1 1] directions in Si

    NASA Astrophysics Data System (ADS)

    Yoneda, Tomoaki; Horikawa, Junsei; Saijo, Satoshi; Arakawa, Masakazu; Yamamoto, Yukio; Yamamoto, Yasukazu

    2018-06-01

    The stopping power for C ions with energies in the range of 4.8-6.8 MeV were investigated in a SIMOX (Separation by IMplanted OXygen into silicon) structure of Si(1 0 0)/SiO2/Si(1 0 0). Backscattering spectra were measured for random and channeling incidence along the [1 1 0] and [1 1 1] axes. The scattering angle was set to 90° to avoid an excessive decrease of the kinematic factor. The ratios of [1 1 0] and [1 1 1] channeling to the random stopping power were determined to be around 0.65 and 0.77 for 4.8-6.8 MeV ions, respectively. The validity of the impact parameter dependent stopping power calculated using Grande and Schiwietz's CasP (convolution approximation for swift particles) code was confirmed. The C ion trajectories and flux distributions in crystalline silicon were calculated by Monte Carlo simulation. The stopping power calculated with the CasP code is almost in agreement with the experimental results within the accuracy of measurement.

  13. 40 CFR 721.10260 - Benzene, 1,3-bis(1-chloro-1-methylethyl)-.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 32 2013-07-01 2013-07-01 false Benzene, 1,3-bis(1-chloro-1... Specific Chemical Substances § 721.10260 Benzene, 1,3-bis(1-chloro-1-methylethyl)-. (a) Chemical substance and significant new uses subject to reporting. (1) The chemical substance identified as benzene, 1,3...

  14. 40 CFR 721.10260 - Benzene, 1,3-bis(1-chloro-1-methylethyl)-.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 31 2014-07-01 2014-07-01 false Benzene, 1,3-bis(1-chloro-1... Specific Chemical Substances § 721.10260 Benzene, 1,3-bis(1-chloro-1-methylethyl)-. (a) Chemical substance and significant new uses subject to reporting. (1) The chemical substance identified as benzene, 1,3...

  15. 40 CFR 721.10260 - Benzene, 1,3-bis(1-chloro-1-methylethyl)-.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 32 2012-07-01 2012-07-01 false Benzene, 1,3-bis(1-chloro-1... Specific Chemical Substances § 721.10260 Benzene, 1,3-bis(1-chloro-1-methylethyl)-. (a) Chemical substance and significant new uses subject to reporting. (1) The chemical substance identified as benzene, 1,3...

  16. 1 CFR 12.1 - Federal Register.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 1 General Provisions 1 2011-01-01 2011-01-01 false Federal Register. 12.1 Section 12.1 General... PUBLICATIONS OFFICIAL DISTRIBUTION WITHIN FEDERAL GOVERNMENT § 12.1 Federal Register. (a) Copies of the daily Federal Register in paper or microfiche form shall be made available to the following without charge: (1...

  17. 1 CFR 12.1 - Federal Register.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 1 General Provisions 1 2010-01-01 2010-01-01 false Federal Register. 12.1 Section 12.1 General... PUBLICATIONS OFFICIAL DISTRIBUTION WITHIN FEDERAL GOVERNMENT § 12.1 Federal Register. (a) Copies of the daily Federal Register in paper or microfiche form shall be made available to the following without charge: (1...

  18. 26 CFR 1.556-1 - Definition.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... TAXES (CONTINUED) Foreign Personal Holding Companies § 1.556-1 Definition. Undistributed foreign personal holding company income is the amount which is to be included in the gross income of the United... 26 Internal Revenue 7 2010-04-01 2010-04-01 true Definition. 1.556-1 Section 1.556-1 Internal...

  19. 26 CFR 1.6001-1 - Records.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 26 Internal Revenue 13 2012-04-01 2012-04-01 false Records. 1.6001-1 Section 1.6001-1 Internal... TAXES (CONTINUED) Information and Returns § 1.6001-1 Records. (a) In general. Except as provided in..., shall keep such permanent books of account or records, including inventories, as are sufficient to...

  20. 26 CFR 1.6001-1 - Records.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 26 Internal Revenue 13 2014-04-01 2014-04-01 false Records. 1.6001-1 Section 1.6001-1 Internal... TAXES (CONTINUED) Records, Statements, and Special Returns § 1.6001-1 Records. (a) In general. Except as... to income, shall keep such permanent books of account or records, including inventories, as are...

  1. 26 CFR 1.6001-1 - Records.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 26 Internal Revenue 13 2013-04-01 2013-04-01 false Records. 1.6001-1 Section 1.6001-1 Internal... TAXES (CONTINUED) Information and Returns § 1.6001-1 Records. (a) In general. Except as provided in..., shall keep such permanent books of account or records, including inventories, as are sufficient to...

  2. 26 CFR 1.165-1 - Losses.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 2 2010-04-01 2010-04-01 false Losses. 1.165-1 Section 1.165-1 Internal Revenue... (CONTINUED) Itemized Deductions for Individuals and Corporations § 1.165-1 Losses. (a) Allowance of deduction. Section 165(a) provides that, in computing taxable income under section 63, any loss actually sustained...

  3. 1 CFR 12.1 - Federal Register.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 1 General Provisions 1 2014-01-01 2012-01-01 true Federal Register. 12.1 Section 12.1 General... PUBLICATIONS OFFICIAL DISTRIBUTION WITHIN FEDERAL GOVERNMENT § 12.1 Federal Register. (a) Copies of the daily Federal Register in paper or microfiche form shall be made available to the following without charge: (1...

  4. 1 CFR 12.1 - Federal Register.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 1 General Provisions 1 2012-01-01 2012-01-01 false Federal Register. 12.1 Section 12.1 General... PUBLICATIONS OFFICIAL DISTRIBUTION WITHIN FEDERAL GOVERNMENT § 12.1 Federal Register. (a) Copies of the daily Federal Register in paper or microfiche form shall be made available to the following without charge: (1...

  5. 1 CFR 12.1 - Federal Register.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 1 General Provisions 1 2013-01-01 2012-01-01 true Federal Register. 12.1 Section 12.1 General... PUBLICATIONS OFFICIAL DISTRIBUTION WITHIN FEDERAL GOVERNMENT § 12.1 Federal Register. (a) Copies of the daily Federal Register in paper or microfiche form shall be made available to the following without charge: (1...

  6. 26 CFR 1.581-1 - Banks.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 26 Internal Revenue 7 2011-04-01 2009-04-01 true Banks. 1.581-1 Section 1.581-1 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Banking Institutions § 1.581-1 Banks. (a) In order to be a bank as defined in section 581, an...

  7. 26 CFR 1.6001-1 - Records.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 13 2010-04-01 2010-04-01 false Records. 1.6001-1 Section 1.6001-1 Internal... TAXES Information and Returns § 1.6001-1 Records. (a) In general. Except as provided in paragraph (b) of... permanent books of account or records, including inventories, as are sufficient to establish the amount of...

  8. 41 CFR 51-1.1 - Policy.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 41 Public Contracts and Property Management 1 2014-07-01 2014-07-01 false Policy. 51-1.1 Section... COMMITTEE FOR PURCHASE FROM PEOPLE WHO ARE BLIND OR SEVERELY DISABLED 1-GENERAL § 51-1.1 Policy. (a) It is the policy of the Government to increase employment and training opportunities for persons who are...

  9. 26 CFR 1.581-1 - Banks.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 7 2010-04-01 2010-04-01 true Banks. 1.581-1 Section 1.581-1 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Banking Institutions § 1.581-1 Banks. (a) In order to be a bank as defined in section 581, an...

  10. Early growth response 1 (EGR-1) is a transcriptional regulator of mitochondrial carrier homolog 1 (MTCH 1)/presenilin 1-associated protein (PSAP).

    PubMed

    Nelo-Bazán, María Alejandra; Latorre, Pedro; Bolado-Carrancio, Alfonso; Pérez-Campo, Flor M; Echenique-Robba, Pablo; Rodríguez-Rey, José Carlos; Carrodeguas, José Alberto

    2016-03-01

    Attempts to elucidate the cellular function of MTCH1 (mitochondrial carrier homolog 1) have not yet rendered a clear insight into the function of this outer mitochondrial membrane protein. Classical biochemical and cell biology approaches have not produced the expected outcome. In vitro experiments have indicated a likely role in the regulation of cell death by apoptosis, and its reported interaction with presenilin 1 suggests a role in the cellular pathways in which this membrane protease participates, nevertheless in vivo data are missing. In an attempt to identify cellular pathways in which this protein might participate, we have studied its promoter looking for transcriptional regulators. We have identified several putative binding sites for EGR-1 (Early growth response 1; a protein involved in growth, proliferation and differentiation), in the proximal region of the MTCH1 promoter. Chromatin immunoprecipitation showed an enrichment of these sequences in genomic DNA bound to EGR-1 and transient overexpression of EGR-1 in cultured HEK293T cells induces an increase of endogenous MTCH1 levels. We also show that MTCH1 levels increase in response to treatment of cells with doxorubicin, an apoptosis inducer through DNA damage. The endogenous levels of MTCH1 decrease when EGR-1 levels are lowered by RNA interference. Our results indicate that EGR-1 is a transcriptional regulator of MTCH1 and give some clues about the cellular processes in which MTCH1 might participate. Copyright © 2015 Elsevier B.V. All rights reserved.

  11. Interaction of environmental contaminants with zebrafish organic anion transporting polypeptide, Oatp1d1 (Slco1d1)

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

    Popovic, Marta; Zaja, Roko; Fent, Karl

    Polyspecific transporters from the organic anion transporting polypeptide (OATP/Oatp) superfamily mediate the uptake of a wide range of compounds. In zebrafish, Oatp1d1 transports conjugated steroid hormones and cortisol. It is predominantly expressed in the liver, brain and testes. In this study we have characterized the transport of xenobiotics by the zebrafish Oatp1d1 transporter. We developed a novel assay for assessing Oatp1d1 interactors using the fluorescent probe Lucifer yellow and transient transfection in HEK293 cells. Our data showed that numerous environmental contaminants interact with zebrafish Oatp1d1. Oatp1d1 mediated the transport of diclofenac with very high affinity, followed by high affinity towardsmore » perfluorooctanesulfonic acid (PFOS), nonylphenol, gemfibrozil and 17α-ethinylestradiol; moderate affinity towards carbaryl, diazinon and caffeine; and low affinity towards metolachlor. Importantly, many environmental chemicals acted as strong inhibitors of Oatp1d1. A strong inhibition of Oatp1d1 transport activity was found by perfluorooctanoic acid (PFOA), chlorpyrifos-methyl, estrone (E1) and 17β-estradiol (E2), followed by moderate to low inhibition by diethyl phthalate, bisphenol A, 7-acetyl-1,1,3,4,4,6-hexamethyl-1,2,3,4 tetrahydronapthalene and clofibrate. In this study we identified Oatp1d1 as a first Solute Carrier (SLC) transporter involved in the transport of a wide range of xenobiotics in fish. Considering that Oatps in zebrafish have not been characterized before, our work on zebrafish Oatp1d1 offers important new insights on the understanding of uptake processes of environmental contaminants, and contributes to the better characterization of zebrafish as a model species. - Highlights: • We optimized a novel assay for determination of Oatp1d1 interactors • Oatp1d1 is the first SLC characterized fish xenobiotic transporter • PFOS, nonylphenol, diclofenac, EE2, caffeine are high affinity Oatp1d1substrates • PFOA

  12. 41 CFR 51-1.1 - Policy.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 41 Public Contracts and Property Management 1 2012-07-01 2009-07-01 true Policy. 51-1.1 Section 51... FOR PURCHASE FROM PEOPLE WHO ARE BLIND OR SEVERELY DISABLED 1-GENERAL § 51-1.1 Policy. (a) It is the policy of the Government to increase employment and training opportunities for persons who are blind or...

  13. Molecular Characterization of Zebrafish Oatp1d1 (Slco1d1), a Novel Organic Anion-transporting Polypeptide*

    PubMed Central

    Popovic, Marta; Zaja, Roko; Fent, Karl; Smital, Tvrtko

    2013-01-01

    The organic anion-transporting polypeptide (OATP/Oatp) superfamily includes a group of polyspecific transporters that mediate transport of large amphipathic, mostly anionic molecules across cell membranes of eukaryotes. OATPs/Oatps are involved in the disposition and elimination of numerous physiological and foreign compounds. However, in non-mammalian species, the functional properties of Oatps remain unknown. We aimed to elucidate the role of Oatp1d1 in zebrafish to gain insights into the functional and structural evolution of the OATP1/Oatp1 superfamily. We show that diversification of the OATP1/Oatp1 family occurs after the emergence of jawed fish and that the OATP1A/Oatp1a and OATP1B/Oatp1b subfamilies appeared at the root of tetrapods. The Oatp1d subfamily emerged in teleosts and is absent in tetrapods. The zebrafish Oatp1d1 is similar to mammalian OATP1A/Oatp1a and OATP1B/Oatp1b members, with the main physiological role in transport and balance of steroid hormones. Oatp1d1 activity is dependent upon pH gradient, which could indicate bicarbonate exchange as a mode of transport. Our analysis of evolutionary conservation and structural properties revealed that (i) His-79 in intracellular loop 3 is conserved within OATP1/Oatp1 family and is crucial for the transport activity; (ii) N-glycosylation impacts membrane targeting and is conserved within the OATP1/Oatp1 family with Asn-122, Asn-133, Asn-499, and Asn-512 residues involved; (iii) the evolutionarily conserved cholesterol recognition interaction amino acid consensus motif is important for membrane localization; and (iv) Oatp1d1 is present in dimeric and possibly oligomeric form in the cell membrane. In conclusion, we describe the first detailed characterization of a new Oatp transporter in zebrafish, offering important insights into the functional evolution of the OATP1/Oatp1 family and the physiological role of Oatp1d1. PMID:24126916

  14. Synthesis and characterization of aluminum- and gallium-bridged [1.1]chromarenophanes and [1.1]molybdarenophanes.

    PubMed

    Lund, Clinton L; Schachner, Jörg A; Burgess, Ian J; Quail, J Wilson; Schatte, Gabriele; Müller, Jens

    2008-07-07

    The synthesis and structural characterization of the first [1.1]chromarenophanes and the first [1.1]molybdarenophanes are described. A salt-metathesis reaction of [2-(Me 2NCH 2)C 6H 4]AlCl 2 with freshly prepared [Cr(LiC 6H 5) 2].TMEDA (TMEDA = N, N, N', N'-tetramethylethylenediamine) resulted in the dialumina[1.1]chromarenophane [{2-(Me 2NCH 2)C 6H 4}Al(eta (6)-C 6H 5) 2Cr] 2 ( 2a). The poor solubility of 2a in organic solvents prompted us to synthesize the new intramolecularly coordinated aluminum- and gallium dichlorides [5- tBu-2-(Me 2NCH 2)C 6H 3]ECl 2 [E = Al ( 3a), Ga ( 3b)] in which the phenyl group was equipped with a tert-butyl group. Salt-metathesis reactions of 3a and 3b, respectively, with freshly prepared [M(LiC 6H 5) 2].TMEDA (M = Cr, Mo) resulted in four new [1.1]metallarenophanes of the general type [{5- tBu-2-(Me 2NCH 2)C 6H 3}E(eta (6)-C 6H 5) 2M] 2 [E = Al, M = Cr ( 4a); E = Ga, M = Cr ( 4b); E = Al, M = Mo ( 5a); E = Ga, M = Mo ( 5b)]. 2a, 4a, b, and 5a, b have been structurally characterized by single-crystal analysis [ 2a.1/2C 6H 12: C 48H 56Al 2Cr 2N 2, monoclinic, P2 1/ c, a = 9.9117(9) A, b = 19.9361(16) A, c = 10.638(2) A, alpha = 90 degrees , beta = 112.322(5) degrees , gamma = 90 degrees , Z = 2; 4a.2C 6H 6: C 62H 72Al 2Cr 2N 2, monoclinic, P2 1/ c, a = 10.9626(9) A, b = 19.3350(18) A, c = 12.4626(9) A, alpha = 90 degrees , beta = 100.756(5) degrees , gamma = 90 degrees , Z = 2; 4b.2C 6H 6: C 62H 72Cr 2Ga 2N 2, monoclinic, P2 1/ c, a = 10.8428(2) A, b = 19.4844(4) A, c = 12.4958(2) A, alpha = 90 degrees , beta = 100.6187 degrees , gamma = 90 degrees , Z = 2; 5a.2C 6H 6: C 62H 72Al 2Mo 2N 2, triclinic, P1, a = 10.4377(4) A, b = 11.6510(4) A, c = 11.6514(4) A, alpha = 73.545(3) degrees , beta = 89.318(2) degrees , gamma = 76.120(2) degrees , Z = 1; 5b.2C 6H 6: C 62H 72Ga 2Mo 2N 2, triclinic, P1, a = 10.3451(5) A, b = 11.6752(6) A, c = 11.6900(5) A, alpha = 73.917(3) degrees , beta = 89.550(3) degrees , gamma = 76.774(2) degrees , Z = 1

  15. 26 CFR 1.1053-1 - Property acquired before March 1, 1913.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... chapter 1 of the Code, without reference to the fair market value as of March 1, 1913. (c) Example. The... the fair market value of $94,500 as of March 1, 1913, adjusted for depreciation allowed or allowable... other applicable provisions of chapter 1 of the Code, or its fair market value as of March 1, 1913...

  16. 48 CFR 1.602-1 - Authority.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 1 2010-10-01 2010-10-01 false Authority. 1.602-1 Section... ACQUISITION REGULATIONS SYSTEM Career Development, Contracting Authority, and Responsibilities 1.602-1 Authority. (a) Contracting officers have authority to enter into, administer, or terminate contracts and...

  17. Differential Regulation of ERK1/2 and mTORC1 Through T1R1/T1R3 in MIN6 Cells.

    PubMed

    Wauson, Eric M; Guerra, Marcy L; Dyachok, Julia; McGlynn, Kathleen; Giles, Jennifer; Ross, Elliott M; Cobb, Melanie H

    2015-08-01

    The MAPKs ERK1/2 respond to nutrients and other insulin secretagogues in pancreatic β-cells and mediate nutrient-dependent insulin gene transcription. Nutrients also stimulate the mechanistic target of rapamycin complex 1 (mTORC1) to regulate protein synthesis. We showed previously that activation of both ERK1/2 and mTORC1 in the MIN6 pancreatic β-cell-derived line by extracellular amino acids (AAs) is at least in part mediated by the heterodimeric T1R1/T1R3, a G protein-coupled receptor. We show here that AAs differentially activate these two signaling pathways in MIN6 cells. Pretreatment with pertussis toxin did not prevent the activation of either ERK1/2 or mTORC1 by AAs, indicating that G(I) is not central to either pathway. Although glucagon-like peptide 1, an agonist for a G(s-)coupled receptor, activated ERK1/2 well and mTORC1 to a small extent, AAs had no effect on cytosolic cAMP accumulation. Ca(2+) entry is required for ERK1/2 activation by AAs but is dispensable for AA activation of mTORC1. Pretreatment with UBO-QIC, a selective G(q) inhibitor, reduced the activation of ERK1/2 but had little effect on the activation of mTORC1 by AAs, suggesting a differential requirement for G(q). Inhibition of G(12/13) by the overexpression of the regulator of G protein signaling domain of p115 ρ-guanine nucleotide exchange factor had no effect on mTORC1 activation by AAs, suggesting that these G proteins are also not involved. We conclude that AAs regulate ERK1/2 and mTORC1 through distinct signaling pathways.

  18. Differential Regulation of ERK1/2 and mTORC1 Through T1R1/T1R3 in MIN6 Cells

    PubMed Central

    Wauson, Eric M.; Guerra, Marcy L.; Dyachok, Julia; McGlynn, Kathleen; Giles, Jennifer; Ross, Elliott M.

    2015-01-01

    The MAPKs ERK1/2 respond to nutrients and other insulin secretagogues in pancreatic β-cells and mediate nutrient-dependent insulin gene transcription. Nutrients also stimulate the mechanistic target of rapamycin complex 1 (mTORC1) to regulate protein synthesis. We showed previously that activation of both ERK1/2 and mTORC1 in the MIN6 pancreatic β-cell-derived line by extracellular amino acids (AAs) is at least in part mediated by the heterodimeric T1R1/T1R3, a G protein-coupled receptor. We show here that AAs differentially activate these two signaling pathways in MIN6 cells. Pretreatment with pertussis toxin did not prevent the activation of either ERK1/2 or mTORC1 by AAs, indicating that Gi is not central to either pathway. Although glucagon-like peptide 1, an agonist for a Gs-coupled receptor, activated ERK1/2 well and mTORC1 to a small extent, AAs had no effect on cytosolic cAMP accumulation. Ca2+ entry is required for ERK1/2 activation by AAs but is dispensable for AA activation of mTORC1. Pretreatment with UBO-QIC, a selective Gq inhibitor, reduced the activation of ERK1/2 but had little effect on the activation of mTORC1 by AAs, suggesting a differential requirement for Gq. Inhibition of G12/13 by the overexpression of the regulator of G protein signaling domain of p115 ρ-guanine nucleotide exchange factor had no effect on mTORC1 activation by AAs, suggesting that these G proteins are also not involved. We conclude that AAs regulate ERK1/2 and mTORC1 through distinct signaling pathways. PMID:26168033

  19. Phase equilibria of CFC alternative refrigerant mixtures: Binary systems of isobutane + 1,1,1,2-tetrafluoroethane, + 1,1-difluoroethane, and + difluoromethane

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

    Lim, J.S.; Park, J.Y.; Lee, B.G.

    1999-12-01

    Isothermal vapor-liquid equilibria were measured in the binary systems 1,1,1,2-tetrafluoroethane + isobutane at 303.2 and 323.2 K, 1,1-difluoroethane + isobutane at 303.2, 313.2, 323.2, and 333.2 K, and difluoromethane + isobutane at 301.8 and 321.8 K in a circulation-type equilibrium apparatus. The experimental data were well correlated with the Peng-Robinson equation of state using the Wong and Sandler mixing rules.

  20. OsHAC1;1 and OsHAC1;2 Function as Arsenate Reductases and Regulate Arsenic Accumulation1

    PubMed Central

    Wang, Tao; Tang, Zhong; Wu, Zhongchang; Salt, David E.; Chao, Dai-Yin

    2016-01-01

    Rice is a major dietary source of the toxic metalloid arsenic (As). Reducing its accumulation in rice (Oryza sativa) grain is of critical importance to food safety. Rice roots take up arsenate and arsenite depending on the prevailing soil conditions. The first step of arsenate detoxification is its reduction to arsenite, but the enzyme(s) catalyzing this reaction in rice remains unknown. Here, we identify OsHAC1;1 and OsHAC1;2 as arsenate reductases in rice. OsHAC1;1 and OsHAC1;2 are able to complement an Escherichia coli mutant lacking the endogenous arsenate reductase and to reduce arsenate to arsenite. OsHAC1:1 and OsHAC1;2 are predominantly expressed in roots, with OsHAC1;1 being abundant in the epidermis, root hairs, and pericycle cells while OsHAC1;2 is abundant in the epidermis, outer layers of cortex, and endodermis cells. Expression of the two genes was induced by arsenate exposure. Knocking out OsHAC1;1 or OsHAC1;2 decreased the reduction of arsenate to arsenite in roots, reducing arsenite efflux to the external medium. Loss of arsenite efflux was also associated with increased As accumulation in shoots. Greater effects were observed in a double mutant of the two genes. In contrast, overexpression of either OsHAC1;1 or OsHAC1;2 increased arsenite efflux, reduced As accumulation, and enhanced arsenate tolerance. When grown under aerobic soil conditions, overexpression of either OsHAC1;1 or OsHAC1;2 also decreased As accumulation in rice grain, whereas grain As increased in the knockout mutants. We conclude that OsHAC1;1 and OsHAC1;2 are arsenate reductases that play an important role in restricting As accumulation in rice shoots and grain. PMID:27702843

  1. 1 CFR 10.1 - Publication required.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 1 General Provisions 1 2011-01-01 2011-01-01 false Publication required. 10.1 Section 10.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER SPECIAL EDITIONS OF THE FEDERAL REGISTER PRESIDENTIAL PAPERS Regular Publication § 10.1 Publication required. The Director publishes a special edition...

  2. 1 CFR 10.1 - Publication required.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 1 General Provisions 1 2010-01-01 2010-01-01 false Publication required. 10.1 Section 10.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER SPECIAL EDITIONS OF THE FEDERAL REGISTER PRESIDENTIAL PAPERS Regular Publication § 10.1 Publication required. The Director publishes a special edition...

  3. 1 CFR 10.1 - Publication required.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 1 General Provisions 1 2013-01-01 2012-01-01 true Publication required. 10.1 Section 10.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER SPECIAL EDITIONS OF THE FEDERAL REGISTER PRESIDENTIAL PAPERS Regular Publication § 10.1 Publication required. The Director publishes a special edition...

  4. 1 CFR 10.1 - Publication required.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 1 General Provisions 1 2012-01-01 2012-01-01 false Publication required. 10.1 Section 10.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER SPECIAL EDITIONS OF THE FEDERAL REGISTER PRESIDENTIAL PAPERS Regular Publication § 10.1 Publication required. The Director publishes a special edition...

  5. 1 CFR 10.1 - Publication required.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 1 General Provisions 1 2014-01-01 2012-01-01 true Publication required. 10.1 Section 10.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER SPECIAL EDITIONS OF THE FEDERAL REGISTER PRESIDENTIAL PAPERS Regular Publication § 10.1 Publication required. The Director publishes a special edition...

  6. High Resolution Infrared Spectroscopy of [1.1.1] Propellane

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

    Kirkpatrick, Robynne W.; Masiello, Tony; Jariyasopit, Narumol

    2008-01-08

    The infrared spectrum of [1.1.1]propellane has been recorded at high resolution (0.002 cm-1) with individual rovibrational lines resolved for the first time. This initial report presents the ground state constants for this molecule determined from the analysis of five of the eight infrared-allowed fundamentals v 9(e'), v 10(e'), v 12(e'), v 14(a 2''), v 15(a 2''), as well as of several combination bands. In nearly all cases it was found that the upper states of the transitions exhibit some degree of perturbation but, by use of the combination difference method, the assigned frequencies provided over 4000 consistent ground state differencemore » values. Analysis of these gave for the parameters of the ground state the following values, in cm -1: B 0 = 0.28755833(14), D J = 1.1313(5)x10 -7, D JK = -1.2633(7)x10 -7, H J = 0.72(4)x10 -13, H JK = -2.24(13)x10 -13, and H KJ = 2.25(15)x10 -13, where the numbers in parentheses indicate twice the uncertainties in the last quoted digit(s) of the parameters. Gaussian ab initio calculations, especially with the computed anharmonic corrections to some of the spectroscopic parameters, assisted in the assignments of the bands and also provided information on the electron distribution in the bridge-head carbon-carbon bond.« less

  7. 40 CFR 721.10173 - Silanamine,1,1,1-triethoxy-N,N-diethyl-.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 31 2011-07-01 2011-07-01 false Silanamine,1,1,1-triethoxy-N,N-diethyl... Specific Chemical Substances § 721.10173 Silanamine,1,1,1-triethoxy-N,N-diethyl-. (a) Chemical substance...,1-triethoxy-N,N-diethyl- (PMN P-03-793; CAS No. 35077-00-0) is subject to reporting under this...

  8. 40 CFR 721.10173 - Silanamine,1,1,1-triethoxy-N,N-diethyl-.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 30 2010-07-01 2010-07-01 false Silanamine,1,1,1-triethoxy-N,N-diethyl... Specific Chemical Substances § 721.10173 Silanamine,1,1,1-triethoxy-N,N-diethyl-. (a) Chemical substance...,1-triethoxy-N,N-diethyl- (PMN P-03-793; CAS No. 35077-00-0) is subject to reporting under this...

  9. 1 CFR 3.1 - Information services.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 1 General Provisions 1 2011-01-01 2011-01-01 false Information services. 3.1 Section 3.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER GENERAL SERVICES TO THE PUBLIC § 3.1 Information services. Except in cases where the time required would be excessive, information concerning the...

  10. 1 CFR 3.1 - Information services.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 1 General Provisions 1 2010-01-01 2010-01-01 false Information services. 3.1 Section 3.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER GENERAL SERVICES TO THE PUBLIC § 3.1 Information services. Except in cases where the time required would be excessive, information concerning the...

  11. 1 CFR 9.1 - Publication required.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 1 General Provisions 1 2011-01-01 2011-01-01 false Publication required. 9.1 Section 9.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER SPECIAL EDITIONS OF THE FEDERAL REGISTER THE UNITED STATES GOVERNMENT MANUAL § 9.1 Publication required. The Director of the Federal Register shall...

  12. 1 CFR 5.1 - Publication policy.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 1 General Provisions 1 2014-01-01 2012-01-01 true Publication policy. 5.1 Section 5.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER THE FEDERAL REGISTER GENERAL § 5.1 Publication... Federal Register shall publish a serial publication called the Federal Register to contain the following...

  13. 1 CFR 5.1 - Publication policy.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 1 General Provisions 1 2012-01-01 2012-01-01 false Publication policy. 5.1 Section 5.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER THE FEDERAL REGISTER GENERAL § 5.1 Publication... Federal Register shall publish a serial publication called the Federal Register to contain the following...

  14. 1 CFR 9.1 - Publication required.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 1 General Provisions 1 2012-01-01 2012-01-01 false Publication required. 9.1 Section 9.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER SPECIAL EDITIONS OF THE FEDERAL REGISTER THE UNITED STATES GOVERNMENT MANUAL § 9.1 Publication required. (a) The Director publishes a special edition...

  15. 1 CFR 9.1 - Publication required.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 1 General Provisions 1 2014-01-01 2012-01-01 true Publication required. 9.1 Section 9.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER SPECIAL EDITIONS OF THE FEDERAL REGISTER THE UNITED STATES GOVERNMENT MANUAL § 9.1 Publication required. (a) The Director publishes a special edition...

  16. 1 CFR 5.1 - Publication policy.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 1 General Provisions 1 2013-01-01 2012-01-01 true Publication policy. 5.1 Section 5.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER THE FEDERAL REGISTER GENERAL § 5.1 Publication... Federal Register shall publish a serial publication called the Federal Register to contain the following...

  17. 1 CFR 9.1 - Publication required.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 1 General Provisions 1 2013-01-01 2012-01-01 true Publication required. 9.1 Section 9.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER SPECIAL EDITIONS OF THE FEDERAL REGISTER THE UNITED STATES GOVERNMENT MANUAL § 9.1 Publication required. (a) The Director publishes a special edition...

  18. 1 CFR 3.1 - Information services.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 1 General Provisions 1 2014-01-01 2012-01-01 true Information services. 3.1 Section 3.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER GENERAL SERVICES TO THE PUBLIC § 3.1 Information services. Except in cases where the time required would be excessive, information concerning the...

  19. 1 CFR 3.1 - Information services.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 1 General Provisions 1 2012-01-01 2012-01-01 false Information services. 3.1 Section 3.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER GENERAL SERVICES TO THE PUBLIC § 3.1 Information services. Except in cases where the time required would be excessive, information concerning the...

  20. 1 CFR 3.1 - Information services.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 1 General Provisions 1 2013-01-01 2012-01-01 true Information services. 3.1 Section 3.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER GENERAL SERVICES TO THE PUBLIC § 3.1 Information services. Except in cases where the time required would be excessive, information concerning the...

  1. PLK1 (polo like kinase 1) inhibits MTOR complex 1 and promotes autophagy.

    PubMed

    Ruf, Stefanie; Heberle, Alexander Martin; Langelaar-Makkinje, Miriam; Gelino, Sara; Wilkinson, Deepti; Gerbeth, Carolin; Schwarz, Jennifer Jasmin; Holzwarth, Birgit; Warscheid, Bettina; Meisinger, Chris; van Vugt, Marcel A T M; Baumeister, Ralf; Hansen, Malene; Thedieck, Kathrin

    2017-03-04

    Mechanistic target of rapamycin complex 1 (MTORC1) and polo like kinase 1 (PLK1) are major drivers of cancer cell growth and proliferation, and inhibitors of both protein kinases are currently being investigated in clinical studies. To date, MTORC1's and PLK1's functions are mostly studied separately, and reports on their mutual crosstalk are scarce. Here, we identify PLK1 as a physical MTORC1 interactor in human cancer cells. PLK1 inhibition enhances MTORC1 activity under nutrient sufficiency and in starved cells, and PLK1 directly phosphorylates the MTORC1 component RPTOR/RAPTOR in vitro. PLK1 and MTORC1 reside together at lysosomes, the subcellular site where MTORC1 is active. Consistent with an inhibitory role of PLK1 toward MTORC1, PLK1 overexpression inhibits lysosomal association of the PLK1-MTORC1 complex, whereas PLK1 inhibition promotes lysosomal localization of MTOR. PLK1-MTORC1 binding is enhanced by amino acid starvation, a condition known to increase autophagy. MTORC1 inhibition is an important step in autophagy activation. Consistently, PLK1 inhibition mitigates autophagy in cancer cells both under nutrient starvation and sufficiency, and a role of PLK1 in autophagy is also observed in the invertebrate model organism Caenorhabditis elegans. In summary, PLK1 inhibits MTORC1 and thereby positively contributes to autophagy. Since autophagy is increasingly recognized to contribute to tumor cell survival and growth, we propose that cautious monitoring of MTORC1 and autophagy readouts in clinical trials with PLK1 inhibitors is needed to develop strategies for optimized (combinatorial) cancer therapies targeting MTORC1, PLK1, and autophagy.

  2. S1(1A1)<--S0(1A1) transition of benzo[g,h,i]perylene in supersonic jets and rare gas matrices.

    PubMed

    Rouillé, G; Arold, M; Staicu, A; Krasnokutski, S; Huisken, F; Henning, Th; Tan, X; Salama, F

    2007-05-07

    The study of the S1(1A1)<--S0(1A1) transition of benzo[g,h,i]perylene (BghiP, C22H12) in supersonic jets and solid rare gas matrices is reported. In the jet-cooled spectrum, the origin band position is located at 25,027.1+/-0.2 cm-1, the assignment being supported by the analysis of vibrational shifts and rotational band contours. Except for the origin band, which is weak, all bands are attributed to the fundamental excitation of nontotally symmetric b1 vibrational modes of S1. The intensity pattern is interpreted as a consequence of the weak oscillator strength of the electronic transition combined with intensity-borrowing through vibronic interaction between the S1(1A1) and S2(1B1) states. The spectra of the S1(1A1)<--S0(1A1) and S2(1B1)<--S0(1A1) transitions have also been measured for BghiP in solid neon and argon matrices. The comparison of the redshifts determined for either transition reveals that the polarizability of BghiP is larger in its S2 than in its S1 state. Bandwidths of 2.7 cm-1 measured in supersonic jets, which provide conditions relevant for astrophysics, are similar to those of most diffuse interstellar bands. The electronic transitions of BghiP are found to lie outside the ranges covered by present databases. From the comparison between experimental spectra and theoretical computations, it is concluded that the accuracy of empirical and ab initio approaches in predicting electronic energies is still not sufficient to identify astrophysically interesting candidates for spectroscopic laboratory studies.

  3. 18 CFR 1b.1 - Definitions.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 18 Conservation of Power and Water Resources 1 2011-04-01 2011-04-01 false Definitions. 1b.1 Section 1b.1 Conservation of Power and Water Resources FEDERAL ENERGY REGULATORY COMMISSION, DEPARTMENT OF... pipelines, electric utilities and hydroelectric projects. [43 FR 27174, June 23, 1978, as amended by Order...

  4. 1 CFR 304.1 - General provisions.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 1 General Provisions 1 2013-01-01 2012-01-01 true General provisions. 304.1 Section 304.1 General Provisions ADMINISTRATIVE CONFERENCE OF THE UNITED STATES DISCLOSURE OF RECORDS OR INFORMATION Procedures for Disclosure of Records Under the Freedom of Information Act § 304.1 General provisions. (a) This subpart...

  5. 1 CFR 304.1 - General provisions.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 1 General Provisions 1 2012-01-01 2012-01-01 false General provisions. 304.1 Section 304.1 General Provisions ADMINISTRATIVE CONFERENCE OF THE UNITED STATES DISCLOSURE OF RECORDS OR INFORMATION Procedures for Disclosure of Records Under the Freedom of Information Act § 304.1 General provisions. (a) This subpart...

  6. 1 CFR 304.1 - General provisions.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 1 General Provisions 1 2014-01-01 2012-01-01 true General provisions. 304.1 Section 304.1 General Provisions ADMINISTRATIVE CONFERENCE OF THE UNITED STATES DISCLOSURE OF RECORDS OR INFORMATION Procedures for Disclosure of Records Under the Freedom of Information Act § 304.1 General provisions. (a) This subpart...

  7. 41 CFR 101-1.104-1 - Publication.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 41 Public Contracts and Property Management 2 2010-07-01 2010-07-01 true Publication. 101-1.104-1 Section 101-1.104-1 Public Contracts and Property Management Federal Property Management Regulations System FEDERAL PROPERTY MANAGEMENT REGULATIONS GENERAL 1-INTRODUCTION 1.1-Regulation System § 101-1.104-1...

  8. Growth of langasite via Bridgman technique along [ 0 0 0 1], [ 2 1¯ 1¯ 0] and [ 0 1 1¯ 1] for piezoelectric applications

    NASA Astrophysics Data System (ADS)

    Uda, Satoshi; Inaba, Hitoshi; Harada, Jiro; Hoshikawa, Keigo

    2004-10-01

    2-inch langasite (La 3Ga 5SiO 14) single crystals were grown for the first time via a vertical Bridgman method, assisted by the accelerated crucible rotation technique (ACRT) along [ 0 0 0 1] ( Z-axis), [ 2 1¯ 1¯ 0] ( X-axis) and [ 0 1 1¯ 1] (54°-rotated Y-axis) for piezoelectric applications. Because of the possible liquid immiscibility, incongruency and segregation, secondary phases other than langasite are formed during growth. The mode of occurrence of these phases was closely related to the interface instability that was specific to the growth direction. The formation of inclusions consisting of lanthanum gallate (LaGaO 3), aligned parallel to ( 0 1 1¯ 0), was associated with the constitutional supercooling. The residual products during the terminal transient were the mixture of gallium oxide (Ga 2O 3) and lanthanum gallate (LaGaO 3) or the mixture of gallium oxide and lanthanum silicate (La 2Si 2O 7) reflecting the position of the initial melt, relative to the tie line connecting the langasite solid solution with gallium oxide in the system of La 2O 3-Ga 2O 3-SiO 2. The homogeneity of the grown crystal was evaluated by the distribution of SAW velocities of the devices fabricated on the ( 0 1 1¯ 0) wafer, as well as by the uniformity of d-spacing of 0 5 5¯ 5.

  9. Corepressors TLE1 and TLE3 interact with HESX1 and PROP1.

    PubMed

    Carvalho, Luciani R; Brinkmeier, Michelle L; Castinetti, Frederic; Ellsworth, Buffy S; Camper, Sally A

    2010-04-01

    Pituitary hormone deficiency causes short stature in one in 4000 children born and can be caused by mutations in transcription factor genes, including HESX1, PROP1, and POU1F1. HESX1 interacts with a member of the groucho-related gene family, TLE1, through an engrailed homology domain and represses PROP1 activity. Mice with Prop1 deficiency exhibit failed differentiation of the POU1F1 lineage, resulting in lack of TSH, GH, and prolactin. In addition, these mutants exhibit profound pituitary dysmorphology and excess Hesx1 and Tle3 expression. The ability of HESX1 to interact with TLE3 has not been explored previously. We tested the ability of TLE3 to enhance HESX1-mediated repression of PROP1 in cell culture. Both TLE3 and TLE1 repress PROP1 in conjunction with HESX1 with similar efficiencies. TLE1 and TLE3 can each repress PROP1 in the absence of HESX1 via a protein-protein interaction. We tested the functional consequences of ectopic TLE3 and HESX1 expression in transgenic mice by driving constitutive expression in pituitary thyrotrophs and gonadotrophs. Terminal differentiation of these cells was suppressed by HESX1 alone and by TLE3 and HESX1 together but not by TLE3 alone. In summary, we present evidence that HESX1 is a strong repressor that can be augmented by the corepressors TLE1 and TLE3. Our in vitro studies suggest that TLE1 and TLE3 might also play roles independent of HESX1 by interacting with other transcription factors like PROP1.

  10. USEEIO v1.1-Matrices

    EPA Science Inventory

    This dataset provides the basic building blocks for the USEEIO v1.1 model and life cycle results per $1 (2013 USD) demand for all goods and services in the model in the producer's price (see BEA 2015). The methodology underlying USEEIO is described in Yang, Ingwersen et al., 2017...

  11. 1,1,2-Trichloropropane

    Integrated Risk Information System (IRIS)

    1,1,2 - Trichloropropane ; CASRN 598 - 77 - 6 Human health assessment information on a chemical substance is included in the IRIS database only after a comprehensive review of toxicity data , as outlined in the IRIS assessment development process . Sections I ( Health Hazard Assessments for Noncarci

  12. 1,1,2-Trichloroethane

    Integrated Risk Information System (IRIS)

    1,1,2 - Trichloroethane ; CASRN 79 - 00 - 5 Human health assessment information on a chemical substance is included in the IRIS database only after a comprehensive review of toxicity data , as outlined in the IRIS assessment development process . Sections I ( Health Hazard Assessments for Noncarcino

  13. NG9-1-1 transition issues report.

    DOT National Transportation Integrated Search

    2008-02-01

    A key outcome of the U.S. Department of Transportation (USDOT) Next Generation 9-1-1 : (NG9-1-1) Initiative is the identification of well-supported options and crucial transition issues : for migrating from todays 9-1-1 system to a NG9-1-1 system ...

  14. 40 CFR 721.10571 - 1,3-Benzenediol, polymer with 1,1'-methylenebis[isocyanatobenzene].

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 31 2014-07-01 2014-07-01 false 1,3-Benzenediol, polymer with 1,1... New Uses for Specific Chemical Substances § 721.10571 1,3-Benzenediol, polymer with 1,1'-methylenebis... identified as 1,3-benzenediol, polymer with 1,1'-methylenebis[isocyanatobenzene] (PMN P-08-611; CAS No...

  15. 40 CFR 721.10571 - 1,3-Benzenediol, polymer with 1,1'-methylenebis[isocyanatobenzene].

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 32 2013-07-01 2013-07-01 false 1,3-Benzenediol, polymer with 1,1... New Uses for Specific Chemical Substances § 721.10571 1,3-Benzenediol, polymer with 1,1'-methylenebis... identified as 1,3-benzenediol, polymer with 1,1'-methylenebis[isocyanatobenzene] (PMN P-08-611; CAS No...

  16. Covariance Data File Formats for Whisper-1.0 & Whisper-1.1

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

    Brown, Forrest B.; Rising, Michael Evan

    2017-01-09

    Whisper is a statistical analysis package developed in 2014 to support nuclear criticality safety (NCS) validation. It uses the sensitivity profile data for an application as computed by MCNP6 along with covariance files for the nuclear data to determine a baseline upper-subcritical-limit (USL) for the application. Whisper version 1.0 was first developed and used at LANL in 2014. During 2015-2016, Whisper was updated to version 1.1 and is to be included with the upcoming release of MCNP6.2. This report describes the file formats used for the covariance data in both Whisper-1.0 and Whisper-1.1.

  17. Co-circulation of pandemic 2009 H1N1, classical swine H1N1 and avian-like swine H1N1 influenza viruses in pigs in China.

    PubMed

    Chen, Yan; Zhang, Jian; Qiao, Chuanling; Yang, Huanliang; Zhang, Ying; Xin, Xiaoguang; Chen, Hualan

    2013-01-01

    The pandemic A/H1N1 influenza viruses emerged in both Mexico and the United States in March 2009, and were transmitted efficiently in the human population. They were transmitted occasionally from humans to other mammals including pigs, dogs and cats. In this study, we report the isolation and genetic analysis of novel viruses in pigs in China. These viruses were related phylogenetically to the pandemic 2009 H1N1 influenza viruses isolated from humans and pigs, which indicates that the pandemic virus is currently circulating in swine populations, and this hypothesis was further supported by serological surveillance of pig sera collected within the same period. Furthermore, we isolated another two H1N1 viruses belonging to the lineages of classical swine H1N1 virus and avian-like swine H1N1 virus, respectively. Multiple genetic lineages of H1N1 viruses are co-circulating in the swine population, which highlights the importance of intensive surveillance for swine influenza in China. Copyright © 2012 Elsevier B.V. All rights reserved.

  18. 7 CFR 1.1 - Purpose and scope.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 1 2010-01-01 2010-01-01 false Purpose and scope. 1.1 Section 1.1 Agriculture Office of the Secretary of Agriculture ADMINISTRATIVE REGULATIONS Official Records § 1.1 Purpose and scope... process. This subpart also serves as the implementing regulations (referred to in § 1.3, “Agency...

  19. 7 CFR 1.1 - Purpose and scope.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 1 2011-01-01 2011-01-01 false Purpose and scope. 1.1 Section 1.1 Agriculture Office of the Secretary of Agriculture ADMINISTRATIVE REGULATIONS Official Records § 1.1 Purpose and scope... process. This subpart also serves as the implementing regulations (referred to in § 1.3, “Agency...

  20. 11 CFR 1.1 - Purpose and scope.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 11 Federal Elections 1 2010-01-01 2010-01-01 false Purpose and scope. 1.1 Section 1.1 Federal Elections FEDERAL ELECTION COMMISSION PRIVACY ACT § 1.1 Purpose and scope. (a) The purpose of this part is... 43064, Sept. 29, 1976, as amended at 45 FR 21209, Apr. 1, 1980] ...

  1. 11 CFR 1.1 - Purpose and scope.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 11 Federal Elections 1 2011-01-01 2011-01-01 false Purpose and scope. 1.1 Section 1.1 Federal Elections FEDERAL ELECTION COMMISSION PRIVACY ACT § 1.1 Purpose and scope. (a) The purpose of this part is... 43064, Sept. 29, 1976, as amended at 45 FR 21209, Apr. 1, 1980] ...

  2. 11 CFR 1.1 - Purpose and scope.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 11 Federal Elections 1 2012-01-01 2012-01-01 false Purpose and scope. 1.1 Section 1.1 Federal Elections FEDERAL ELECTION COMMISSION PRIVACY ACT § 1.1 Purpose and scope. (a) The purpose of this part is... 43064, Sept. 29, 1976, as amended at 45 FR 21209, Apr. 1, 1980] ...

  3. 11 CFR 1.1 - Purpose and scope.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 11 Federal Elections 1 2014-01-01 2014-01-01 false Purpose and scope. 1.1 Section 1.1 Federal Elections FEDERAL ELECTION COMMISSION PRIVACY ACT § 1.1 Purpose and scope. (a) The purpose of this part is... 43064, Sept. 29, 1976, as amended at 45 FR 21209, Apr. 1, 1980] ...

  4. 7 CFR 1.1 - Purpose and scope.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 1 2012-01-01 2012-01-01 false Purpose and scope. 1.1 Section 1.1 Agriculture Office of the Secretary of Agriculture ADMINISTRATIVE REGULATIONS Official Records § 1.1 Purpose and scope... process. This subpart also serves as the implementing regulations (referred to in § 1.3, “Agency...

  5. 7 CFR 1.1 - Purpose and scope.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 1 2014-01-01 2014-01-01 false Purpose and scope. 1.1 Section 1.1 Agriculture Office of the Secretary of Agriculture ADMINISTRATIVE REGULATIONS Official Records § 1.1 Purpose and scope... process. This subpart also serves as the implementing regulations (referred to in § 1.3, “Agency...

  6. 11 CFR 1.1 - Purpose and scope.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 11 Federal Elections 1 2013-01-01 2012-01-01 true Purpose and scope. 1.1 Section 1.1 Federal Elections FEDERAL ELECTION COMMISSION PRIVACY ACT § 1.1 Purpose and scope. (a) The purpose of this part is... 43064, Sept. 29, 1976, as amended at 45 FR 21209, Apr. 1, 1980] ...

  7. Yoda1 analogue (Dooku1) which antagonizes Yoda1‐evoked activation of Piezo1 and aortic relaxation

    PubMed Central

    Evans, Elizabeth L; Cuthbertson, Kevin; Endesh, Naima; Rode, Baptiste; Blythe, Nicola M; Hyman, Adam J; Hall, Sally J; Gaunt, Hannah J; Ludlow, Melanie J

    2018-01-01

    Background and Purpose The mechanosensitive Piezo1 channel has important roles in vascular physiology and disease. Yoda1 is a small‐molecule agonist, but the pharmacology of these channels is otherwise limited. Experimental Approach Yoda1 analogues were generated by synthetic chemistry. Intracellular Ca2+ and Tl+ measurements were made in HEK 293 or CHO cell lines overexpressing channel subunits and in HUVECs, which natively express Piezo1. Isometric tension recordings were made from rings of mouse thoracic aorta. Key Results Modification of the pyrazine ring of Yoda1 yielded an analogue, which lacked agonist activity but reversibly antagonized Yoda1. The analogue is referred to as Dooku1. Dooku1 inhibited 2 μM Yoda1‐induced Ca2+‐entry with IC50s of 1.3 μM (HEK 293 cells) and 1.5 μM (HUVECs) yet failed to inhibit constitutive Piezo1 channel activity. It had no effect on endogenous ATP‐evoked Ca2+ elevation or store‐operated Ca2+ entry in HEK 293 cells or Ca2+ entry through TRPV4 or TRPC4 channels overexpressed in CHO and HEK 293 cells. Yoda1 caused dose‐dependent relaxation of aortic rings, which was mediated by an endothelium‐ and NO‐dependent mechanism and which was antagonized by Dooku1 and analogues of Dooku1. Conclusion and Implications Chemical antagonism of Yoda1‐evoked Piezo1 channel activity is possible, and the existence of a specific chemical interaction site is suggested with distinct binding and efficacy domains. PMID:29498036

  8. DDB1-Mediated CRY1 Degradation Promotes FOXO1-Driven Gluconeogenesis in Liver.

    PubMed

    Tong, Xin; Zhang, Deqiang; Charney, Nicholas; Jin, Ethan; VanDommelen, Kyle; Stamper, Kenneth; Gupta, Neil; Saldate, Johnny; Yin, Lei

    2017-10-01

    Targeted protein degradation through ubiquitination is an important step in the regulation of glucose metabolism. Here, we present evidence that the DDB1-CUL4A ubiquitin E3 ligase functions as a novel metabolic regulator that promotes FOXO1-driven hepatic gluconeogenesis. In vivo, hepatocyte-specific Ddb1 deletion leads to impaired hepatic gluconeogenesis in the mouse liver but protects mice from high-fat diet-induced hyperglycemia. Lack of Ddb1 downregulates FOXO1 protein expression and impairs FOXO1-driven gluconeogenic response. Mechanistically, we discovered that DDB1 enhances FOXO1 protein stability via degrading the circadian protein cryptochrome 1 (CRY1), a known target of DDB1 E3 ligase. In the Cry1 depletion condition, insulin fails to reduce the nuclear FOXO1 abundance and suppress gluconeogenic gene expression. Chronic depletion of Cry1 in the mouse liver not only increases FOXO1 protein but also enhances hepatic gluconeogenesis. Thus, we have identified the DDB1-mediated CRY1 degradation as an important target of insulin action on glucose homeostasis. © 2017 by the American Diabetes Association.

  9. Carbon isotope fractionation of 1,1,1-trichloroethane during base-catalyzed persulfate treatment.

    PubMed

    Marchesi, Massimo; Thomson, Neil R; Aravena, Ramon; Sra, Kanwartej S; Otero, Neus; Soler, Albert

    2013-09-15

    The extent of carbon isotope fractionation during degradation of 1,1,1-trichloroethane (1,1,1-TCA) by a base-catalyzed persulfate (S₂O₈(2-)) treatment system was investigated. Significant destruction of 1,1,1-TCA was observed at a pH of ∼12. An increase in the NaOH:S₂O₈(2-) molar ratio from 0.2:1 to 8:1 enhanced the reaction rate of 1,1,1-TCA by a factor of ∼5 to yield complete (>99.9%) destruction. An average carbon isotope enrichment fractionation factor which was independent of the NaOH:S₂O₈(2-) molar ratio of -7.0 ± 0.2‰ was obtained. This significant carbon isotope fractionation and the lack of dependence on changes in the NaOH:S₂O₈(2-) molar ratio demonstrates that carbon isotope analysis can potentially be used in situ as a performance assessment tool to estimate the degradation effectiveness of 1,1,1-TCA by a base-catalyzed persulfate system. Copyright © 2013 Elsevier B.V. All rights reserved.

  10. Magnetic properties influenced by interfaces in ultrathin Co/Ge(1 0 0) and Co/Ge(1 1 1) films

    NASA Astrophysics Data System (ADS)

    Tsay, J. S.; Yao, Y. D.; Cheng, W. C.; Tseng, T. K.; Wang, K. C.; Yang, C. S.

    2003-10-01

    Magnetic properties influenced by interfaces in ultrathin Co/Ge(1 0 0) and Co/Ge(1 1 1) films with thickness below 28 monolayers (ML) have been studied using the surface magneto-optic Kerr effect (SMOKE) technique. In both systems, the nonferromagnetic layer, as an interface between Co and Ge, plays an important role during annealing. In general, ultrathin Co films with fixed total thickness but fabricated at different temperatures on the same substrate, their Kerr hysteresis loops disappear roughly at the same temperature. This suggests that the thickness of the interfacial layer could inversely prevent the diffusion between Co and Ge substrate. From the annealing studies for both systems with total film thickness of 28 monolayers, we have found that Kerr signal disappears at 375 K for Co/Ge(1 1 1) and 425 K for Co/Ge(1 0 0) films. This suggests that Co/Ge(1 1 1) films possess a lower thermal stability than that of the Co/Ge(1 0 0) films. Our experimental data could be explained by different interfacial condition between Ge(1 0 0) and Ge(1 1 1), the different onset of interdiffusion, and the surface structure condition of Ge(1 0 0) and Ge(1 1 1).

  11. An Epstein-Barr Virus MicroRNA Blocks Interleukin-1 (IL-1) Signaling by Targeting IL-1 Receptor 1.

    PubMed

    Skinner, Camille M; Ivanov, Nikita S; Barr, Sarah A; Chen, Yan; Skalsky, Rebecca L

    2017-11-01

    Epstein-Barr virus (EBV) encodes >44 viral microRNAs (miRNAs) that are differentially expressed throughout infection, can be detected in Epstein-Barr virus (EBV)-positive tumors, and manipulate several biological processes, including cell proliferation, apoptosis, and immune responses. Here, we show that EBV BHRF1-2 miRNAs block NF-κB activation following treatment with proinflammatory cytokines, specifically interleukin-1β (IL-1β). Analysis of EBV PAR-CLIP miRNA targetome data sets combined with pathway analysis revealed multiple BHRF1-2 miRNA targets involved in interleukin signaling pathways. By further analyzing changes in cellular gene expression patterns, we identified the IL-1 receptor 1 (IL1R1) as a direct target of miR-BHRF1-2-5p. Targeting the IL1R1 3' untranslated region (UTR) by EBV miR-BHRF1-2-5p was confirmed using 3'-UTR luciferase reporter assays and Western blot assays. Manipulation of EBV BHRF1-2 miRNA activity in latently infected B cells altered steady-state cytokine levels and disrupted IL-1β responsiveness. These studies demonstrate functionally relevant BHRF1-2 miRNA interactions during EBV infection, which is an important step in understanding their roles in pathogenesis. IMPORTANCE IL-1 signaling plays an important role in inflammation and early activation of host innate immune responses following virus infection. Here, we demonstrate that a viral miRNA downregulates the IL-1 receptor 1 during EBV infection, which consequently alters the responsiveness of cells to IL-1 stimuli and changes the cytokine expression levels within infected cell populations. We postulate that this viral miRNA activity not only disrupts IL-1 autocrine and paracrine signaling loops that can alert effector cells to sites of infection but also provides a survival advantage by dampening excessive inflammation that may be detrimental to the infected cell. Copyright © 2017 American Society for Microbiology.

  12. Metabolism of the hydrochlorofluorocarbon 1,2-dichloro-1,1-difluoroethane.

    PubMed

    Harris, J W; Anders, M W

    1991-01-01

    1,2-Dichloro-1,1-difluoroethane (HCFC-132b) is a potential substitute for some ozone-depleting chlorofluorocarbons and a model for other 1,1,1,2-tetrahaloethanes under consideration as chlorofluorocarbon substitutes. Male Fischer 344 rats were given 10 mmol/kg HCFC-132b dissolved in corn oil by intraperitoneal injection. An NMR assay for covalent binding of HCFC-132b metabolites to liver proteins was negative, whereas binding was observed in halothane-treated rats. Total urinary metabolites excreted by rats given HCFC-132b during the first 24 h amounted to 1.8 +/- 0.1% of the injected dose, as determined by 19F NMR. During the first 6 h, metabolites of HCFC-132b corresponding to 2-chloro-2,2-difluoroethyl glucuronide, unknown metabolite A, chlorodifluoroacetic acid, and chlorodifluoroacetaldehyde hydrate [both free and conjugated (unknown metabolite B)] were excreted in urine in the approximate ratio 100:9:3:7, respectively. Metabolite A is apparently an O-conjugate of 2-chloro-2,2-difluoroethanol; unconjugated 2-chloro-2,2-difluoroethanol was not detected in urine. The 19F NMR spectrum of metabolite B indicates the formation of a hemiacetal of chlorodifluoroacetaldehyde. Repeated exposure of rats to HCFC-132b significantly increased both the rate of chlorodifluoroacetic acid excretion and the relative fraction of the HCFC-132b dose excreted as chlorodifluoroacetic acid in urine. Incubation of HCFC-132b with rat hepatic microsomes yielded chlorodifluoroacetaldehyde hydrate as the only fluorinated product. The in vitro metabolism of HCFC-132b was increased in microsomes from pyridine-treated rats as compared with control rats, and HCFC-132b metabolism was inhibited by p-nitrophenol, indicating that the cytochrome P-450 isoform IIE1 is largely responsible for the initial hydroxylation of HCFC-132b.

  13. Fourier transform emission spectroscopy of the B 1Π-X 1Sigma + , C 1Sigma + -X 1Sigma + , and G 1Π-X 1Sigma + systems of ScH and ScD

    NASA Astrophysics Data System (ADS)

    Ram, R. S.; Bernath, P. F.

    1996-08-01

    The emission spectra of ScH and ScD have been observed in the 380 nm-2.5 μm spectral region using a Fourier transform spectrometer. The molecules were excited in a scandium hollow cathode lamp operated with neon gas and a trace of hydrogen or deuterium. Three transitions with a common lower state, assigned as the ground X 1Σ+ state, have been observed in the near infrared and visible regions. The ScH bands with 0-0 band origins at 5404, 13 574, and 20 547 cm-1 have been assigned as the B 1Π-X 1Σ+, C 1Σ+-X 1Σ+, and G 1Π-X 1Σ+ transitions, respectively. A rotational analysis of the 0-0, 1-1, 1-0, and 2-1 bands of the B 1Π-X 1Σ+ system, the 0-0 and 1-1 bands of the C 1Σ+-X 1Σ+ system and the 0-0 band of the G 1Π-X 1Σ+ system has been obtained. The principal molecular constants for the X 1Σ+ state of ScH are ΔG(1/2)=1546.9730(14) cm-1, Be=5.425 432(48) cm-1, αe=0.124 802(84) cm-1 and re=1.775 427(8) Å. The corresponding band systems of ScD have also been analyzed. A rotational analysis of the 0-0, 1-1, and 1-0 bands of the B 1Π-X 1Σ+ system, the 0-0, 1-1, 0-1, and 1-2 bands of the C 1Σ+-X 1Σ+ system and the 0-0 band of the G 1Π-X 1Σ+ system has been obtained. The equilibrium molecular constants determined for the ground state of ScD are ωe=1141.2650(31) cm-1, ωexe=12.3799(15) cm-1, Be=2.787 432(41) cm-1, αe=0.045 321(73) cm-1, and re=1.771 219(13) Å. The ScH assignments are supported by recent theoretical predictions made by Anglada et al. [Mol. Phys. 66, 541 (1989)] as well as the experimental results available for ScF and the isovalent YH and LaH molecules. Although some unassigned bands have been attributed to ScH and ScD by previous workers, there have been no previous analyses of ScH or ScD spectra.

  14. Optimization of GM(1,1) power model

    NASA Astrophysics Data System (ADS)

    Luo, Dang; Sun, Yu-ling; Song, Bo

    2013-10-01

    GM (1,1) power model is the expansion of traditional GM (1,1) model and Grey Verhulst model. Compared with the traditional models, GM (1,1) power model has the following advantage: The power exponent in the model which best matches the actual data values can be found by certain technology. So, GM (1,1) power model can reflect nonlinear features of the data, simulate and forecast with high accuracy. It's very important to determine the best power exponent during the modeling process. In this paper, according to the GM(1,1) power model of albino equation is Bernoulli equation, through variable substitution, turning it into the GM(1,1) model of the linear albino equation form, and then through the grey differential equation properly built, established GM(1,1) power model, and parameters with pattern search method solution. Finally, we illustrate the effectiveness of the new methods with the example of simulating and forecasting the promotion rates from senior secondary schools to higher education in China.

  15. The Neurofibromatoses. Part 1: NF1.

    PubMed

    Lu-Emerson, Christine; Plotkin, Scott R

    2009-01-01

    The neurofibromatoses, including neurofibromatosis 1 (NF1), neurofibromatosis 2 (NF2), and schwannomatosis, comprise a group of genetically distinct disorders of the nervous system unified by the predisposition to nerve sheath tumors. NF1 is the most common neurogenetic disorder, with a birth incidence of 1 in 3000. NF1 is inherited in auto-somal dominant fashion with full penetrance and variable expressivity. The hallmark lesion of NF1 is the neurofibroma, a benign tumor derived from the nerve sheath and composed of a mixture of proliferating Schwann cells, fibroblasts, mast cells, and pericytes. Other findings include gliomas, learning disability, vasculopathy, and bony abnormalities. Café au lait macules are typically the initial clinical manifestation of NF1 and tend to increase in size and number throughout childhood and puberty. Current treatment of patients with NF1 remains primarily surgical. Genetic counseling is essential for adult patients because molecular diagnostic testing can minimize the risk of transmission to children.

  16. Genetic variation in genes for the xenobiotic-metabolizing enzymes CYP1A1, EPHX1, GSTM1, GSTT1 and GSTP1 and susceptibility to colorectal cancer in Lynch syndrome

    PubMed Central

    Pande, Mala; Amos, Christopher I.; Osterwisch, Daniel R.; Chen, Jinyun; Lynch, Patrick M.; Broaddus, Russell; Frazier, Marsha L.

    2011-01-01

    Individuals with Lynch syndrome are predisposed to cancer due to an inherited DNA mismatch repair gene mutation. However, there is significant variability observed in disease expression, likely due to the influence of other environmental, lifestyle, or genetic factors. Polymorphisms in genes encoding xenobiotic-metabolizing enzymes may modify cancer risk by influencing the metabolism and clearance of potential carcinogens from the body. In this retrospective analysis, we examined key candidate gene polymorphisms in CYP1A1, EPHX1, GSTT1, GSTM1, and GSTP1 as modifiers of age at onset of colorectal cancer among 257 individuals with Lynch syndrome. We found that subjects heterozygous for CYP1A1 I462V (c.1384A>G) developed colorectal cancer 4 years earlier than those with the homozygous wild-type genotype (median ages 39 and 43 years, respectively; log-rank test P = 0.018). Furthermore, being heterozygous for the CYP1A1 polymorphisms, I462V and Msp1 (g.6235T>C), was associated with an increased risk for developing colorectal cancer [adjusted hazard ratio for AG relative to AA = 1.78, 95% CI = 1.16–2.74, P = 0.008; and hazard ratio for TC relative to TT = 1.53, 95% CI = 1.06–2.22, P = 0.02]. Since homozygous variants for both CYP1A1 polymorphisms were rare, risk estimates were imprecise. None of the other gene polymorphisms examined were associated with an earlier onset age for colorectal cancer. Our results suggest that the I462V and Msp1 polymorphisms in CYP1A1 may be an additional susceptibility factor for disease expression in Lynch syndrome since they modify the age of colorectal cancer onset by up to 4 years. PMID:18768509

  17. 40 CFR 1.1 - Creation and authority.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 1 2010-07-01 2010-07-01 false Creation and authority. 1.1 Section 1.1 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GENERAL STATEMENT OF ORGANIZATION AND GENERAL INFORMATION Introduction § 1.1 Creation and authority. Reorganization Plan 3 of 1970, established the U.S...

  18. 10 CFR 1.1 - Creation and authority.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 10 Energy 1 2010-01-01 2010-01-01 false Creation and authority. 1.1 Section 1.1 Energy NUCLEAR REGULATORY COMMISSION STATEMENT OF ORGANIZATION AND GENERAL INFORMATION Introduction § 1.1 Creation and authority. (a) The Nuclear Regulatory Commission was established by the Energy Reorganization Act of 1974...

  19. 10 CFR 1.1 - Creation and authority.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 10 Energy 1 2011-01-01 2011-01-01 false Creation and authority. 1.1 Section 1.1 Energy NUCLEAR REGULATORY COMMISSION STATEMENT OF ORGANIZATION AND GENERAL INFORMATION Introduction § 1.1 Creation and authority. (a) The Nuclear Regulatory Commission was established by the Energy Reorganization Act of 1974...

  20. 40 CFR 1.1 - Creation and authority.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 1 2011-07-01 2011-07-01 false Creation and authority. 1.1 Section 1.1 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GENERAL STATEMENT OF ORGANIZATION AND GENERAL INFORMATION Introduction § 1.1 Creation and authority. Reorganization Plan 3 of 1970, established the U.S...

  1. 10 CFR 1.1 - Creation and authority.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 10 Energy 1 2013-01-01 2013-01-01 false Creation and authority. 1.1 Section 1.1 Energy NUCLEAR REGULATORY COMMISSION STATEMENT OF ORGANIZATION AND GENERAL INFORMATION Introduction § 1.1 Creation and authority. (a) The Nuclear Regulatory Commission was established by the Energy Reorganization Act of 1974...

  2. 40 CFR 1.1 - Creation and authority.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 1 2013-07-01 2013-07-01 false Creation and authority. 1.1 Section 1.1 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GENERAL STATEMENT OF ORGANIZATION AND GENERAL INFORMATION Introduction § 1.1 Creation and authority. Reorganization Plan 3 of 1970, established the U.S...

  3. 10 CFR 1.1 - Creation and authority.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 10 Energy 1 2014-01-01 2014-01-01 false Creation and authority. 1.1 Section 1.1 Energy NUCLEAR REGULATORY COMMISSION STATEMENT OF ORGANIZATION AND GENERAL INFORMATION Introduction § 1.1 Creation and authority. (a) The Nuclear Regulatory Commission was established by the Energy Reorganization Act of 1974...

  4. 40 CFR 1.1 - Creation and authority.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 1 2014-07-01 2014-07-01 false Creation and authority. 1.1 Section 1.1 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GENERAL STATEMENT OF ORGANIZATION AND GENERAL INFORMATION Introduction § 1.1 Creation and authority. Reorganization Plan 3 of 1970, established the U.S...

  5. 40 CFR 1.1 - Creation and authority.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 1 2012-07-01 2012-07-01 false Creation and authority. 1.1 Section 1.1 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GENERAL STATEMENT OF ORGANIZATION AND GENERAL INFORMATION Introduction § 1.1 Creation and authority. Reorganization Plan 3 of 1970, established the U.S...

  6. 10 CFR 1.1 - Creation and authority.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 10 Energy 1 2012-01-01 2012-01-01 false Creation and authority. 1.1 Section 1.1 Energy NUCLEAR REGULATORY COMMISSION STATEMENT OF ORGANIZATION AND GENERAL INFORMATION Introduction § 1.1 Creation and authority. (a) The Nuclear Regulatory Commission was established by the Energy Reorganization Act of 1974...

  7. Genetic polymorphism of interleukin-1A (IL-1A), IL-1B, and IL-1 receptor antagonist (IL-1RN) and prostate cancer risk.

    PubMed

    Xu, Hua; Ding, Qiang; Jiang, Hao-Wen

    2014-01-01

    We aimed to investigate the associations between polymorphisms of interleukin-1A (IL-1A), IL-1B, and IL-1 receptor antagonist (IL-1RN) and prostate cancer (PCa) risk. A comprehensive search for articles of MEDLINE and EMBASE databases and bibliographies of retrieved articles published up to August 3, 2014 was performed. Methodological quality assessment of the trials was based on a standard quality scoring system. The meta-analysis was performed using STATA 12.0. We included 9 studies (1 study for IL-1A, 5 studies for IL-1B, and 3 studies for IL-1RN), and significant association was found between polymorphisms of IL-1B-511 (rs16944) as well as IL-1B-31 (rs1143627) and PCa risk. IL-1B-511 (rs16944) polymorphism was significantly associated with PCa risk in homozygote and recessive models, as well as allele contrast (TT vs CC: OR, 0.74; 95%CI, 0.58-0.94; P=0.012; TT vs TC+CC; OR, 0.79; 95%CI, 0.63-0.98; P=0.033; T vs C: OR, 0.86; 95%CI, 0.77-0.96; P=0.008). The association between IL-1B-31 (rs1143627) polymorphism and PCa risk was weakly significant under a heterozygote model (OR, 1.35; 95%CI, 1.00-1.80; P=0.047). Sequence variants in IL-1B-511 (rs16944) and IL-1B-31 (rs1143627) are significantly associated with PCa risk, which provides additional novel evidence that proinflammatory cytokines and inflammation play an important role in the etiology of PCa.

  8. 7 CFR 1.1 - Purpose and scope.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 1 2013-01-01 2013-01-01 false Purpose and scope. 1.1 Section 1.1 Agriculture Office of the Secretary of Agriculture ADMINISTRATIVE REGULATIONS Official Records § 1.1 Purpose and scope... Communications has the primary responsibility for implementation of the FOIA in the Department of Agriculture...

  9. 26 CFR 1.85-1 - Unemployment compensation.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 26 Internal Revenue 2 2014-04-01 2014-04-01 false Unemployment compensation. 1.85-1 Section 1.85-1...) INCOME TAXES (CONTINUED) Items Specifically Included in Gross Income § 1.85-1 Unemployment compensation... unemployment compensation (as defined in paragraph (b)(1) of this section) paid in taxable years beginning...

  10. 26 CFR 1.85-1 - Unemployment compensation.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 26 Internal Revenue 2 2013-04-01 2013-04-01 false Unemployment compensation. 1.85-1 Section 1.85-1...) INCOME TAXES (CONTINUED) Items Specifically Included in Gross Income § 1.85-1 Unemployment compensation... unemployment compensation (as defined in paragraph (b)(1) of this section) paid in taxable years beginning...

  11. 26 CFR 1.85-1 - Unemployment compensation.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 26 Internal Revenue 2 2012-04-01 2012-04-01 false Unemployment compensation. 1.85-1 Section 1.85-1...) INCOME TAXES (CONTINUED) Items Specifically Included in Gross Income § 1.85-1 Unemployment compensation... unemployment compensation (as defined in paragraph (b)(1) of this section) paid in taxable years beginning...

  12. 26 CFR 1.85-1 - Unemployment compensation.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 26 Internal Revenue 2 2011-04-01 2011-04-01 false Unemployment compensation. 1.85-1 Section 1.85-1...) INCOME TAXES (CONTINUED) Items Specifically Included in Gross Income § 1.85-1 Unemployment compensation... unemployment compensation (as defined in paragraph (b)(1) of this section) paid in taxable years beginning...

  13. 26 CFR 1.1201-1 - Alternative tax.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 11 2010-04-01 2010-04-01 true Alternative tax. 1.1201-1 Section 1.1201-1 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES Wash Sales of Stock Or Securities § 1.1201-1 Alternative tax. (a) Corporations—(1) In...

  14. Solubility of lovastatin in a family of six alcohols: Ethanol, 1-propanol, 1-butanol, 1-pentanol, 1-hexanol, and 1-octanol.

    PubMed

    Nti-Gyabaah, J; Chmielowski, R; Chan, V; Chiew, Y C

    2008-07-09

    Accurate experimental determination of solubility of active pharmaceutical ingredients (APIs) in solvents and its correlation, for solubility prediction, is essential for rapid design and optimization of isolation, purification, and formulation processes in the pharmaceutical industry. An efficient material-conserving analytical method, with in-line reversed HPLC separation protocol, has been developed to measure equilibrium solubility of lovastatin in ethanol, 1-propanol, 1-butanol, 1-pentanol, 1-hexanol, and 1-octanol between 279 and 313K. Fusion enthalpy DeltaH(fus), melting point temperature, Tm, and the differential molar heat capacity, DeltaC(P), were determined by differential scanning calorimetry (DSC) to be 43,136J/mol, 445.5K, and 255J/(molK), respectively. In order to use the regular solution equation, simplified assumptions have been made concerning DeltaC(P), specifically, DeltaC(P)=0, or DeltaC(P)=DeltaS. In this study, we examined the extent to which these assumptions influence the magnitude of the ideal solubility of lovastatin, and determined that both assumptions underestimate the ideal solubility of lovastatin. The solubility data was used with the calculated ideal solubility to obtain activity coefficients, which were then fitted to the van't Hoff-like regular solution equation. Examination of the plots indicated that both assumptions give erroneous excess enthalpy of solution, H(infinity), and hence thermodynamically inconsistent activity coefficients. The order of increasing ideality, or solubility of lovastatin was butanol>1-propanol>1-pentanol>1-hexanol>1-octanol.

  15. Biophysical Analysis of Anopheles gambiae Leucine-Rich Repeat Proteins APL1A1, APL1B and APL1C and Their Interaction with LRIM1

    DOE PAGES

    Williams, Marni; Summers, Brady J.; Baxter, Richard H. G.; ...

    2015-03-16

    Natural infection of Anopheles gambiae by malaria-causing Plasmodium parasites is significantly influenced by the APL1 genetic locus. The locus contains three closely related leucine-rich repeat (LRR) genes, APL1A, APL1B and APL1C. Multiple studies have reported the participation of APL1A—C in the immune response of A. gambiae to invasion by both rodent and human Plasmodium isolates. APL1C forms a heterodimer with the related LRR protein LRIM1 via a C-terminal coiled-coil domain that is also present in APL1A and APL1B. The LRIM1/APL1C heterodimer protects A. gambiae from infection by binding the complement-like protein TEP1 to form a stable and active immune complex.more » We report solution x-ray scatting data for the LRIM1/APL1C heterodimer, the oligomeric state of LRIM1/APL1 LRR domains in solution and the crystal structure of the APL1B LRR domain. The LRIM1/APL1C heterodimeric complex has a flexible and extended structure in solution. In contrast to the APL1A, APL1C and LRIM1 LRR domains, the APL1B LRR domain is a homodimer. The crystal structure of APL1B-LRR shows that the homodimer is formed by an N-terminal helix that complements for the absence of an N-terminal capping motif in APL1B, which is a unique distinction within the LRIM1/APL1 protein family. Full-length APL1A 1 and APL1B form a stable complex with LRIM1. Our results support a model in which APL1A 1, APL1B and APL1C can all form an extended, flexible heterodimer with LRIM1, providing a repertoire of functional innate immune complexes to protect A. gambiae from a diverse array of pathogens.« less

  16. Biophysical Analysis of Anopheles gambiae Leucine-Rich Repeat Proteins APL1A1, APL1B and APL1C and Their Interaction with LRIM1

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

    Williams, Marni; Summers, Brady J.; Baxter, Richard H. G.

    Natural infection of Anopheles gambiae by malaria-causing Plasmodium parasites is significantly influenced by the APL1 genetic locus. The locus contains three closely related leucine-rich repeat (LRR) genes, APL1A, APL1B and APL1C. Multiple studies have reported the participation of APL1A—C in the immune response of A. gambiae to invasion by both rodent and human Plasmodium isolates. APL1C forms a heterodimer with the related LRR protein LRIM1 via a C-terminal coiled-coil domain that is also present in APL1A and APL1B. The LRIM1/APL1C heterodimer protects A. gambiae from infection by binding the complement-like protein TEP1 to form a stable and active immune complex.more » We report solution x-ray scatting data for the LRIM1/APL1C heterodimer, the oligomeric state of LRIM1/APL1 LRR domains in solution and the crystal structure of the APL1B LRR domain. The LRIM1/APL1C heterodimeric complex has a flexible and extended structure in solution. In contrast to the APL1A, APL1C and LRIM1 LRR domains, the APL1B LRR domain is a homodimer. The crystal structure of APL1B-LRR shows that the homodimer is formed by an N-terminal helix that complements for the absence of an N-terminal capping motif in APL1B, which is a unique distinction within the LRIM1/APL1 protein family. Full-length APL1A 1 and APL1B form a stable complex with LRIM1. Our results support a model in which APL1A 1, APL1B and APL1C can all form an extended, flexible heterodimer with LRIM1, providing a repertoire of functional innate immune complexes to protect A. gambiae from a diverse array of pathogens.« less

  17. 38 CFR 1.780-1.783 - [Reserved

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 38 Pensions, Bonuses, and Veterans' Relief 1 2010-07-01 2010-07-01 false [Reserved] 1.780-1.783 Section 1.780-1.783 Pensions, Bonuses, and Veterans' Relief DEPARTMENT OF VETERANS AFFAIRS GENERAL PROVISIONS Homeless Claimants §§ 1.780-1.783 [Reserved] Part-Time Career Employment Program Source: 44 FR...

  18. 26 CFR 1.7476-1 - Interested parties.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 26 Internal Revenue 13 2014-04-01 2014-04-01 false Interested parties. 1.7476-1 Section 1.7476-1...) INCOME TAXES (CONTINUED) The Tax Court § 1.7476-1 Interested parties. (a) In general—(1) Notice... satisfactory evidence that such applicant has notified the persons who qualify as interested parties, under...

  19. 26 CFR 1.7476-1 - Interested parties.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 26 Internal Revenue 13 2011-04-01 2011-04-01 false Interested parties. 1.7476-1 Section 1.7476-1...) INCOME TAXES (CONTINUED) The Tax Court § 1.7476-1 Interested parties. (a) In general—(1) Notice... satisfactory evidence that such applicant has notified the persons who qualify as interested parties, under...

  20. Sequential Seasonal H1N1 Influenza Virus Infections Protect Ferrets against Novel 2009 H1N1 Influenza Virus

    PubMed Central

    Carter, Donald M.; Bloom, Chalise E.; Nascimento, Eduardo J. M.; Marques, Ernesto T. A.; Craigo, Jodi K.; Cherry, Joshua L.; Lipman, David J.

    2013-01-01

    Individuals <60 years of age had the lowest incidence of infection, with ∼25% of these people having preexisting, cross-reactive antibodies to novel 2009 H1N1 influenza. Many people >60 years old also had preexisting antibodies to novel H1N1. These observations are puzzling because the seasonal H1N1 viruses circulating during the last 60 years were not antigenically similar to novel H1N1. We therefore hypothesized that a sequence of exposures to antigenically different seasonal H1N1 viruses can elicit an antibody response that protects against novel 2009 H1N1. Ferrets were preinfected with seasonal H1N1 viruses and assessed for cross-reactive antibodies to novel H1N1. Serum from infected ferrets was assayed for cross-reactivity to both seasonal and novel 2009 H1N1 strains. These results were compared to those of ferrets that were sequentially infected with H1N1 viruses isolated prior to 1957 or more-recently isolated viruses. Following seroconversion, ferrets were challenged with novel H1N1 influenza virus and assessed for viral titers in the nasal wash, morbidity, and mortality. There was no hemagglutination inhibition (HAI) cross-reactivity in ferrets infected with any single seasonal H1N1 influenza viruses, with limited protection to challenge. However, sequential H1N1 influenza infections reduced the incidence of disease and elicited cross-reactive antibodies to novel H1N1 isolates. The amount and duration of virus shedding and the frequency of transmission following novel H1N1 challenge were reduced. Exposure to multiple seasonal H1N1 influenza viruses, and not to any single H1N1 influenza virus, elicits a breadth of antibodies that neutralize novel H1N1 even though the host was never exposed to the novel H1N1 influenza viruses. PMID:23115287

  1. 50 CFR 1.1 - Meaning of terms.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 50 Wildlife and Fisheries 1 2011-10-01 2011-10-01 false Meaning of terms. 1.1 Section 1.1 Wildlife and Fisheries UNITED STATES FISH AND WILDLIFE SERVICE, DEPARTMENT OF THE INTERIOR GENERAL PROVISIONS DEFINITIONS § 1.1 Meaning of terms. As used in this chapter, unless separately defined, terms shall have the...

  2. 50 CFR 1.1 - Meaning of terms.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 50 Wildlife and Fisheries 1 2010-10-01 2010-10-01 false Meaning of terms. 1.1 Section 1.1 Wildlife and Fisheries UNITED STATES FISH AND WILDLIFE SERVICE, DEPARTMENT OF THE INTERIOR GENERAL PROVISIONS DEFINITIONS § 1.1 Meaning of terms. As used in this chapter, unless separately defined, terms shall have the...

  3. 50 CFR 1.1 - Meaning of terms.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 50 Wildlife and Fisheries 1 2014-10-01 2014-10-01 false Meaning of terms. 1.1 Section 1.1 Wildlife and Fisheries UNITED STATES FISH AND WILDLIFE SERVICE, DEPARTMENT OF THE INTERIOR GENERAL PROVISIONS DEFINITIONS § 1.1 Meaning of terms. As used in this chapter, unless separately defined, terms shall have the...

  4. 50 CFR 1.1 - Meaning of terms.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 50 Wildlife and Fisheries 1 2012-10-01 2012-10-01 false Meaning of terms. 1.1 Section 1.1 Wildlife and Fisheries UNITED STATES FISH AND WILDLIFE SERVICE, DEPARTMENT OF THE INTERIOR GENERAL PROVISIONS DEFINITIONS § 1.1 Meaning of terms. As used in this chapter, unless separately defined, terms shall have the...

  5. 50 CFR 1.1 - Meaning of terms.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 1 2013-10-01 2013-10-01 false Meaning of terms. 1.1 Section 1.1 Wildlife and Fisheries UNITED STATES FISH AND WILDLIFE SERVICE, DEPARTMENT OF THE INTERIOR GENERAL PROVISIONS DEFINITIONS § 1.1 Meaning of terms. As used in this chapter, unless separately defined, terms shall have the...

  6. ANOS1: a unified nomenclature for Kallmann syndrome 1 gene (KAL1) and anosmin-1

    PubMed Central

    de Castro, Fernando; Seal, Ruth

    2017-01-01

    Abstract It is accepted that confusion regarding the description of genetic variants occurs when researchers do not use standard nomenclature. The Human Genome Organization Gene Nomenclature Committee contacted a panel of consultants, all working on the KAL1 gene, to propose an update of the nomenclature of the gene, as there was a convention in the literature of using the ‘KAL1’ symbol, when referring to the gene, but using the name ‘anosmin-1’ when referring to the protein. The new name, ANOS1, reflects protein name and is more transferrable across species. PMID:27899353

  7. Benzamide-picric acid (1/1).

    PubMed

    Sivaramkumar, M S; Velmurugan, R; Sekar, M; Ramesh, P; Ponnuswamy, M N

    2010-06-26

    In the title compound, C(7)H(7)NO·C(6)H(3)N(3)O(7), one of the nitro groups of the picric acid mol-ecule lies in the plane of the attached benzene ring [dihedral angle = 1.4 (1)°] while the other two are twisted away by 9.9 (1) and 30.3 (1)°. In the benzamide mol-ecule, the amide group is almost coplanar with the benzene ring [dihedral angle = 4.4 (1)°]. An intra-molecular O-H⋯O hydrogen bond generates an S6 ring motif. In the crystal, mol-ecules are linked into a ribbon-like structure along the b axis by O-H⋯O and N-H⋯O inter-molecular hydrogen bonds. In addition, C-H⋯O hydrogen bonds and short O⋯O contacts [2.828 (2) Å] are observed.

  8. NPC1L1 and Cholesterol Transport

    PubMed Central

    Betters, Jenna L.; Yu, Liqing

    2010-01-01

    The polytopic transmembrane protein, Niemann-Pick C1-Like 1 (NPC1L1), is enriched in the apical membrane of small intestine absorptive enterocytes where it mediates extracellular sterol transport across the brush border membrane. It is essential for intestinal sterol absorption and is the molecular target of ezetimibe, a potent cholesterol absorption inhibitor that lowers blood cholesterol in humans. NPC1L1 is also highly expressed in human liver. The hepatic function of NPC1L1 may be to limit excessive biliary cholesterol loss. NPC1L1-dependent sterol uptake seems to be a clathrin-mediated endocytic process and is regulated by cellular cholesterol content. Recently, NPC1L1 inhibition has been shown to have beneficial effects on components of the metabolic syndrome, such as obesity, insulin resistance, fatty liver, in addition to atherosclerosis. PMID:20307540

  9. Steroidogenic factor-1 (SF-1, NR5A1) and human disease

    PubMed Central

    Ferraz-de-Souza, Bruno; Lin, Lin; Achermann, John C.

    2011-01-01

    Steroidogenic factor-1 (SF-1, Ad4BP, encoded by NR5A1) is a key regulator of adrenal and reproductive development and function. Based upon the features found in Nr5a1 null mice, initial attempts to identify SF-1 changes in humans focused on those rare individuals with primary adrenal failure, a 46,XY karyotype, complete gonadal dysgenesis and Müllerian structures. Although alterations affecting DNA-binding of SF-1 were found in two such cases, disruption of SF-1 is not commonly found in patients with adrenal failure. In contrast, it is emerging that variations in SF-1 can be found in association with a range of human reproductive phenotypes such as 46,XY disorders of sex development (DSD), hypospadias, anorchia, male factor infertility, or primary ovarian insufficiency in women. Overexpression or overactivity of SF-1 is also reported in some adrenal tumors or endometriosis. Therefore, the clinical spectrum of phenotypes associated with variations in SF-1 is expanding and the importance of this nuclear receptor in human endocrine disease is now firmly established. PMID:21078366

  10. 26 CFR 1.267(b)-1 - Relationships.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 26 Internal Revenue 3 2011-04-01 2011-04-01 false Relationships. 1.267(b)-1 Section 1.267(b)-1...) INCOME TAXES (CONTINUED) Items Not Deductible § 1.267(b)-1 Relationships. (a) In general. (1) The persons... partnership separately. Therefore, if the other person and a partner are within any one of the relationships...

  11. 26 CFR 1.267(b)-1 - Relationships.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 3 2010-04-01 2010-04-01 false Relationships. 1.267(b)-1 Section 1.267(b)-1...) INCOME TAXES Items Not Deductible § 1.267(b)-1 Relationships. (a) In general. (1) The persons referred to... partnership separately. Therefore, if the other person and a partner are within any one of the relationships...

  12. 26 CFR 1.832-1 - Gross income.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... deposit premiums received, but not assessments, shall be excluded from gross income. Gross income does not... 26 Internal Revenue 8 2010-04-01 2010-04-01 false Gross income. 1.832-1 Section 1.832-1 Internal... TAXES Other Insurance Companies § 1.832-1 Gross income. (a) Gross income as defined in section 832(b)(1...

  13. Hepatic pathology in mice after continuous inhalation exposure to 1, 1, 1-trichloroethane

    NASA Technical Reports Server (NTRS)

    Mcnutt, N. S.; Master, R. L.; Mcconnell, E. E.; Morris, F.

    1974-01-01

    Mice exposed to either 250ppm or 1,000ppm 1,1,1-trichloroethane in air continuously for 14 weeks demonstrated significant changes in the centrilobular hepatocytes for the 1,000ppm group. Moderate liver triglyceride accumulation was evident in the 1,000ppm group and peaked at 40mg/gm of tissue after 7 weeks of exposure. Focal hepatocyte necrosis occurred in 40% of the mice exposed to 1,000ppm for 12 weeks. This necrosis was associated with an acute inflammatory infiltrate and hypertrophy of Kupffer cells. These findings indicate that the pathological alternations observed with 1,1,1-trichloroethane are similar to those observed with dichloromethane except for different time courses of the effects and different degrees of recovery. The toxic effects of 1,1,1-trichloroethane are of a similar type to those produced by carbon tetrachloride but appear much less severe.

  14. 1H,1H,5H-Perfluoropentyl-1,1,2,2-tetrafluoroethylether as a co-solvent for high voltage LiNi1/3Co1/3Mn1/3O2/graphite cells

    NASA Astrophysics Data System (ADS)

    Wang, Chengyun; Zuo, Xiaoxi; Zhao, Minkai; Xiao, Xin; Yu, Le; Nan, Junmin

    2016-03-01

    1H,1H,5H-Perfluoropentyl-1,1,2,2-tetrafluoroethylether (F-EAE) mixed with ethylene carbonate (EC), diethyl carbonate (DEC), and lithium hexafluorophosphate (LiPF6) is evaluated as a co-solvent high-potential electrolyte of LiNi1/3Co1/3Mn1/3O2/graphite batteries. Linear sweep voltammetry (LSV) and cyclic voltammetry (CV) indicate that the EC/DEC-based electrolyte with F-EAE possesses a high oxidation potential (>5.2 V vs. Li/Li+) and excellent film-forming characteristics. With 40 wt% F-EAE in the electrolyte, the capacity retention of the LiNi1/3Co1/3Mn1/3O2/graphite pouch cells that are cycled between 3.0 and 4.5 V is significantly improved from 28.8% to 86.8% after 100 cycles. In addition, electrochemical impedance spectroscopy (EIS) of three-electrode pouch cells, scanning electron microscopy (SEM), and X-ray photoelectron spectroscopy (XPS) are used to characterize the effects of F-EAE on the enhanced capacity retention. It is demonstrated that F-EAE facilitates the formation of a stable surface electrolyte interface (SEI) layer with low impedance on the anode and effectively suppresses an increase in the charge-transfer resistance on the cathode. These results suggest that F-EAE can serve as an alternative electrolyte solvent for 4.5 V high voltage rechargeable lithium-ion batteries.

  15. 26 CFR 1.367(e)-0 - Outline of §§ 1.367(e)-1 and 1.367(e)-2.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 26 Internal Revenue 4 2011-04-01 2011-04-01 false Outline of §§ 1.367(e)-1 and 1.367(e)-2. 1.367(e)-0 Section 1.367(e)-0 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES Effects on Corporation § 1.367(e)-0 Outline of §§ 1.367(e)-1...

  16. Novel 1H-1,2,3-, 2H-1,2,3-, 1H-1,2,4- and 4H-1,2,4-triazole derivatives: a patent review (2008 - 2011).

    PubMed

    Ferreira, Vitor F; da Rocha, David R; da Silva, Fernando C; Ferreira, Patrícia G; Boechat, Núbia A; Magalhães, Jorge L

    2013-03-01

    The triazoles represent a class of five-membered heterocyclic compounds of great importance for the preparation of new drugs with diverse biological activities because they may present several structural variations with the same numbers of carbon and nitrogen atoms. Due to the success of various triazoles that entered the pharmaceutical market and are still being used in medicines, many companies and research groups have shown interest in developing new methods of synthesis and biological evaluation of potential uses for these compounds. In this review, the authors explored aspects of patents for the 1H-1,2,3-, 2H-1,2,3-, 1H-1,2,4- and 4H-1,2,4-triazole families, including prototypes being considered in clinical studies between 2008 and 2011. The triazoles have been studied for over a century as an important class of heterocyclic compounds and still attract considerable attention due to their broad range of biological activities. More recently, there has been considerable interest in the development of novel triazoles with anti-inflammatory, antiplatelet, antimicrobial, antimycobacterial, antitumoral and antiviral properties and activity against several neglected diseases. This review emphasizes recent perspective and advances in the therapeutically active 1H-1,2,3-, 2H-1,2,3-, 1H-1,2,4- and 4H-1,2,4-triazole derivative patents between 2008 and 2011, covering the development of new chemical entities and new pharmaceuticals. Many studies have focused on these compounds as target structures and evaluated them in several biological targets. The preparation of 1H-1,2,3-, 2H-1,2,3-, 1H-1,2,4- and 4H-1,2,4-triazole derivatives brings to light several issues. There is a need to find new, more efficient preparations for these triazoles that take into consideration current issues in green chemistry, energy saving and sustainability. New diseases are discovered and new viruses and bacteria continue to challenge mankind, so it is imperative to find new prototypes for these

  17. Rotational barriers. 1. 1,2-dihaloethanes

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

    Wiberg, K.B.; Murcko, M.A.

    1987-06-18

    The rotational barrier about the C-C bond of 1,2-dichloroethane has been calculated by using several basis sets (4-31G, 6-31G*, 6-31+G*, and 6-31++G**) and including electron correlation. Corrections for zero-point energy differences, and the differences in enthalpy change from 0 to 298 K, were made by using the calculated geometries and vibrational frequencies. The trans/gauche energy difference was found to be 1.39 kcal/mol as compared to the observed value, 1.1 +/- 0.1 kcal/mol. The intramolecular interactions in the several rotamers are discussed. The trans/gauche energy difference for 1,2-difluoroethane also was calculated (MP3/6-311++G**) and was found to be 0.76 kcal/mol favoring themore » gauche conformer, again in good agreement with the experimental value of 0.57 +/- 0.09 kcal/mol. The trend in trans/gauche energy differences in the series n-butane, 1,2-dichloroethane, 1,2-difluoroethane is noted.« less

  18. 26 CFR 1.382-1T - [Reserved

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 4 2010-04-01 2010-04-01 false [Reserved] 1.382-1T Section 1.382-1T Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES Insolvency Reorganizations § 1.382-1T [Reserved] ...

  19. Variant Humicola grisea CBH1.1

    DOEpatents

    Goedegeburr, Frits; Gualfetti, Peter; Mitchinson, Colin; Larenas, Edmund

    2013-02-19

    Disclosed are variants of Humicola grisea Cel7A (CBH1.1), H. jecorina CBH1 variant or S. thermophilium CBH1, nucleic acids encoding the same and methods for producing the same. The variant cellulases have the amino acid sequence of a glycosyl hydrolase of family 7A wherein one or more amino acid residues are substituted.

  20. Variant Humicola grisea CBH1.1

    DOEpatents

    Goedegebuur, Frits [Vlaardingen, NL; Gualfetti, Peter [San Francisco, CA; Mitchinson, Colin [Half Moon Bay, CA; Larenas, Edmund [Moss Beach, CA

    2011-05-31

    Disclosed are variants of Humicola grisea Cel7A (CBH1.1), H. jecorina CBH1 variant or S. thermophilium CBH1, nucleic acids encoding the same and methods for producing the same. The variant cellulases have the amino acid sequence of a glycosyl hydrolase of family 7A wherein one or more amino acid residues are substituted.

  1. Variant humicola grisea CBH1.1

    DOEpatents

    Goedegebuur, Frits; Gualfetti, Peter; Mitchinson, Colin; Edmund, Larenas

    2014-09-09

    Disclosed are variants of Humicola grisea Cel7A (CBH1.1), H. jecorina CBH1 variant or S. thermophilium CBH1, nucleic acids encoding the same and methods for producing the same. The variant cellulases have the amino acid sequence of a glycosyl hydrolase of family 7A wherein one or more amino acid residues are substituted.

  2. Variant Humicola grisea CBH1.1

    DOEpatents

    Goedegebuur, Frits; Gualfetti, Peter; Mitchinson, Colin; Larenas, Edmund

    2014-03-18

    Disclosed are variants of Humicola grisea Cel7A (CBH1.1), H. jecorina CBH1 variant or S. thermophilium CBH1, nucleic acids encoding the same and methods for producing the same. The variant cellulases have the amino acid sequence of a glycosyl hydrolase of family 7A wherein one or more amino acid residues are substituted.

  3. Variant Humicola grisea CBH1.1

    DOEpatents

    Goedegebuur, Frits; Gualfetti, Peter; Mitchinson, Colin; Larenas, Edmund

    2017-05-09

    Disclosed are variants of Humicola grisea CeI7A (CBH1.1), H. jecorina CBH1 variant or S. thermophilium CBH1, nucleic acids encoding the same and methods for producing the same. The variant cellulases have the amino acid sequence of a glycosyl hydrolase of family 7A wherein one or more amino acid residues are substituted.

  4. Variant Humicola grisea CBH1.1

    DOEpatents

    Goedegebuur, Frits [Vlaardingen, NL; Gualfetti, Peter [San Francisco, CA; Mitchinson, Colin [Half Moon Bay, CA; Larenas, Edmund [Moss Beach, CA

    2011-08-16

    Disclosed are variants of Humicola grisea Cel7A (CBH1.1), H. jecorina CBH1 variant or S. thermophilium CBH1, nucleic acids encoding the same and methods for producing the same. The variant cellulases have the amino acid sequence of a glycosyl hydrolase of family 7A wherein one or more amino acid residues are substituted.

  5. Variant Humicola grisea CBH1.1

    DOEpatents

    Goedegebuur, Frits [Vlaardingen, NL; Gualfetti, Peter [San Francisco, CA; Mitchinson, Colin [Half Moon Bay, CA; Larenas, Edmund [Moss Beach, CA

    2012-08-07

    Disclosed are variants of Humicola grisea Cel7A (CBH1.1), H. jecorina CBH1 variant or S. thermophilium CBH1, nucleic acids encoding the same and methods for producing the same. The variant cellulases have the amino acid sequence of a glycosyl hydrolase of family 7A wherein one or more amino acid residues are substituted.

  6. Variant Humicola grisea CBH1.1

    DOEpatents

    Goedegebuur, Frits [Vlaardingen, NL; Gualfetti, Peter [San Francisco, CA; Mitchinson, Colin [Half Moon Bay, CA; Larenas, Edmund [Moss Beach, CA

    2008-12-02

    Disclosed are variants of Humicola grisea Cel7A (CBH1.1), H. jecorina CBH1 variant or S. thermophilium CBH1, nucleic acids encoding the same and methods for producing the same. The variant cellulases have the amino acid sequence of a glycosyl hydrolase of family 7A wherein one or more amino acid residues are substituted.

  7. Benzamide–picric acid (1/1)

    PubMed Central

    Sivaramkumar, M. S.; Velmurugan, R.; Sekar, M.; Ramesh, P.; Ponnuswamy, M. N.

    2010-01-01

    In the title compound, C7H7NO·C6H3N3O7, one of the nitro groups of the picric acid mol­ecule lies in the plane of the attached benzene ring [dihedral angle = 1.4 (1)°] while the other two are twisted away by 9.9 (1) and 30.3 (1)°. In the benzamide mol­ecule, the amide group is almost coplanar with the benzene ring [dihedral angle = 4.4 (1)°]. An intra­molecular O—H⋯O hydrogen bond generates an S6 ring motif. In the crystal, mol­ecules are linked into a ribbon-like structure along the b axis by O—H⋯O and N—H⋯O inter­molecular hydrogen bonds. In addition, C—H⋯O hydrogen bonds and short O⋯O contacts [2.828 (2) Å] are observed. PMID:21588027

  8. 26 CFR 1.849-1.850 - [Reserved

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 8 2010-04-01 2010-04-01 false [Reserved] 1.849-1.850 Section 1.849-1.850 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES Other Insurance Companies §§ 1.849-1.850 [Reserved] ...

  9. H1N1 influenza (Swine flu)

    MedlinePlus

    Swine flu; H1N1 type A influenza ... The H1N1 virus is now considered a regular flu virus. It is one of the three viruses included in the regular (seasonal) flu vaccine . You cannot get H1N1 flu virus from ...

  10. 26 CFR 1.998-1.1000 - [Reserved

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 10 2010-04-01 2010-04-01 false [Reserved] 1.998-1.1000 Section 1.998-1.1000 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES Domestic International Sales Corporations §§ 1.998-1.1000 [Reserved] ...

  11. 29 CFR 1.1 - Purpose and scope.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 29 Labor 1 2010-07-01 2010-07-01 true Purpose and scope. 1.1 Section 1.1 Labor Office of the Secretary of Labor PROCEDURES FOR PREDETERMINATION OF WAGE RATES § 1.1 Purpose and scope. (a) The procedural rules in this part apply under the Davis-Bacon Act (946 Stat. 1494, as amended; 40 U.S.C. 276a—276a-7...

  12. 29 CFR 1.1 - Purpose and scope.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 29 Labor 1 2011-07-01 2011-07-01 false Purpose and scope. 1.1 Section 1.1 Labor Office of the Secretary of Labor PROCEDURES FOR PREDETERMINATION OF WAGE RATES § 1.1 Purpose and scope. (a) The procedural rules in this part apply under the Davis-Bacon Act (946 Stat. 1494, as amended; 40 U.S.C. 276a—276a-7...

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

    PubMed Central

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

    2012-01-01

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

  14. 41 CFR 109-1.5108-1 - Equipment.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ...-Personal Property Management Standards and Practices § 109-1.5108-1 Equipment. An individual property... 41 Public Contracts and Property Management 3 2012-01-01 2012-01-01 false Equipment. 109-1.5108-1 Section 109-1.5108-1 Public Contracts and Property Management Federal Property Management Regulations...

  15. 41 CFR 109-1.5108-1 - Equipment.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ...-Personal Property Management Standards and Practices § 109-1.5108-1 Equipment. An individual property... 41 Public Contracts and Property Management 3 2013-07-01 2013-07-01 false Equipment. 109-1.5108-1 Section 109-1.5108-1 Public Contracts and Property Management Federal Property Management Regulations...

  16. 41 CFR 109-1.5108-1 - Equipment.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ...-Personal Property Management Standards and Practices § 109-1.5108-1 Equipment. An individual property... 41 Public Contracts and Property Management 3 2011-01-01 2011-01-01 false Equipment. 109-1.5108-1 Section 109-1.5108-1 Public Contracts and Property Management Federal Property Management Regulations...

  17. 41 CFR 109-1.5108-1 - Equipment.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ...-Personal Property Management Standards and Practices § 109-1.5108-1 Equipment. An individual property... 41 Public Contracts and Property Management 3 2014-01-01 2014-01-01 false Equipment. 109-1.5108-1 Section 109-1.5108-1 Public Contracts and Property Management Federal Property Management Regulations...

  18. 41 CFR 109-1.5108-1 - Equipment.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ...-Personal Property Management Standards and Practices § 109-1.5108-1 Equipment. An individual property... 41 Public Contracts and Property Management 3 2010-07-01 2010-07-01 false Equipment. 109-1.5108-1 Section 109-1.5108-1 Public Contracts and Property Management Federal Property Management Regulations...

  19. 26 CFR 1.162-1 - Business expenses.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 2 2010-04-01 2010-04-01 false Business expenses. 1.162-1 Section 1.162-1...) INCOME TAXES (CONTINUED) Itemized Deductions for Individuals and Corporations § 1.162-1 Business expenses. (a) In general. Business expenses deductible from gross income include the ordinary and necessary...

  20. 26 CFR 1.6109-1 - Identifying numbers.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 13 2010-04-01 2010-04-01 false Identifying numbers. 1.6109-1 Section 1.6109-1...) INCOME TAXES Miscellaneous Provisions § 1.6109-1 Identifying numbers. (a) Information to be furnished after April 15, 1974. For provisions concerning the requesting and furnishing of identifying numbers...

  1. Transfusion of Plasma, Platelets, and Red Blood Cells in a 1:1:1 vs a 1:1:2 Ratio and Mortality in Patients With Severe Trauma

    PubMed Central

    Holcomb, John B.; Tilley, Barbara C.; Baraniuk, Sarah; Fox, Erin E.; Wade, Charles E.; Podbielski, Jeanette M.; del Junco, Deborah J.; Brasel, Karen J.; Bulger, Eileen M.; Callcut, Rachael A.; Cohen, Mitchell Jay; Cotton, Bryan A.; Fabian, Timothy C.; Inaba, Kenji; Kerby, Jeffrey D.; Muskat, Peter; O’Keeffe, Terence; Rizoli, Sandro; Robinson, Bryce R. H.; Scalea, Thomas M.; Schreiber, Martin A.; Stein, Deborah M.; Weinberg, Jordan A.; Callum, Jeannie L.; Hess, John R.; Matijevic, Nena; Miller, Christopher N.; Pittet, Jean-Francois; Hoyt, David B.; Pearson, Gail D.; Leroux, Brian; van Belle, Gerald

    2015-01-01

    IMPORTANCE Severely injured patients experiencing hemorrhagic shock often require massive transfusion. Earlier transfusion with higher blood product ratios (plasma, platelets, and red blood cells), defined as damage control resuscitation, has been associated with improved outcomes; however, there have been no large multicenter clinical trials. OBJECTIVE To determine the effectiveness and safety of transfusing patients with severe trauma and major bleeding using plasma, platelets, and red blood cells in a 1:1:1 ratio compared with a 1:1:2 ratio. DESIGN, SETTING, AND PARTICIPANTS Pragmatic, phase 3, multisite, randomized clinical trial of 680 severely injured patients who arrived at 1 of 12 level I trauma centers in North America directly from the scene and were predicted to require massive transfusion between August 2012 and December 2013. INTERVENTIONS Blood product ratios of 1:1:1 (338 patients) vs 1:1:2 (342 patients) during active resuscitation in addition to all local standard-of-care interventions (uncontrolled). MAIN OUTCOMES AND MEASURES Primary outcomes were 24-hour and 30-day all-cause mortality. Prespecified ancillary outcomes included time to hemostasis, blood product volumes transfused, complications, incidence of surgical procedures, and functional status. RESULTS No significant differences were detected in mortality at 24 hours (12.7% in 1:1:1 group vs 17.0% in 1:1:2 group; difference, −4.2% [95% CI, −9.6% to 1.1%]; P = .12) or at 30 days (22.4% vs 26.1%, respectively; difference, −3.7% [95% CI, −10.2% to 2.7%]; P = .26). Exsanguination, which was the predominant cause of death within the first 24 hours, was significantly decreased in the 1:1:1 group (9.2% vs 14.6% in 1:1:2 group; difference, −5.4% [95% CI, −10.4% to −0.5%]; P = .03). More patients in the 1:1:1 group achieved hemostasis than in the 1:1:2 group (86% vs 78%, respectively; P = .006). Despite the 1:1:1 group receiving more plasma (median of 7 U vs 5 U, P < .001) and

  2. KDM2B Recruitment of the Polycomb Group Complex, PRC1.1, Requires Cooperation between PCGF1 and BCORL1.

    PubMed

    Wong, Sarah J; Gearhart, Micah D; Taylor, Alexander B; Nanyes, David R; Ha, Daniel J; Robinson, Angela K; Artigas, Jason A; Lee, Oliver J; Demeler, Borries; Hart, P John; Bardwell, Vivian J; Kim, Chongwoo A

    2016-10-04

    KDM2B recruits H2A-ubiquitinating activity of a non-canonical Polycomb Repression Complex 1 (PRC1.1) to CpG islands, facilitating gene repression. We investigated the molecular basis of recruitment using in vitro assembly assays to identify minimal components, subcomplexes, and domains required for recruitment. A minimal four-component PRC1.1 complex can be assembled by combining two separately isolated subcomplexes: the DNA-binding KDM2B/SKP1 heterodimer and the heterodimer of BCORL1 and PCGF1, a core component of PRC1.1. The crystal structure of the KDM2B/SKP1/BCORL1/PCGF1 complex illustrates the crucial role played by the PCGF1/BCORL1 heterodimer. The BCORL1 PUFD domain positions residues preceding the RAWUL domain of PCGF1 to create an extended interface for interaction with KDM2B, which is unique to the PCGF1-containing PRC1.1 complex. The structure also suggests how KDM2B might simultaneously function in PRC1.1 and an SCF ubiquitin ligase complex and the possible molecular consequences of BCOR PUFD internal tandem duplications found in pediatric kidney and brain tumors. Copyright © 2016 Elsevier Ltd. All rights reserved.

  3. 26 CFR 1.1201-1 - Alternative tax.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 26 Internal Revenue 11 2011-04-01 2011-04-01 false Alternative tax. 1.1201-1 Section 1.1201-1 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Wash Sales of Stock Or Securities § 1.1201-1 Alternative tax. (a) Corporations...

  4. 26 CFR 1.1311(a)-1 - Introduction.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 11 2010-04-01 2010-04-01 true Introduction. 1.1311(a)-1 Section 1.1311(a)-1 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES Readjustment of Tax Between Years and Special Limitations § 1.1311(a)-1 Introduction. (a...

  5. 26 CFR 1.61-1 - Gross income.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 2 2010-04-01 2010-04-01 false Gross income. 1.61-1 Section 1.61-1 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Definition of Gross Income, Adjusted Gross Income, and Taxable Income § 1.61-1 Gross...

  6. 37 CFR 1.122-1.24 - [Reserved

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 37 Patents, Trademarks, and Copyrights 1 2011-07-01 2011-07-01 false [Reserved] 1.122-1.24 Section 1.122-1.24 Patents, Trademarks, and Copyrights UNITED STATES PATENT AND TRADEMARK OFFICE, DEPARTMENT OF COMMERCE GENERAL RULES OF PRACTICE IN PATENT CASES National Processing Provisions Amendments §§ 1...

  7. Jab1 Mediates Protein Degradation of Rad9/Rad1/Hus1 Checkpoint Complex

    PubMed Central

    Huang, Jin; Yuan, Honglin; Lu, Chongyuan; Liu, Ximeng; Cao, Xu; Wan, Mei

    2009-01-01

    Summary The Rad1-Rad9-Hus1 (9-1-1) complex serves a dual role as a DNA-damage sensor in checkpoint signaling and as a mediator in DNA repair pathway. However, the intercellular mechanisms that regulate 9-1-1 complex are poorly understood. Jab1, the fifth component of the COP9 signalosome complex, plays a central role in the degradation of multiple proteins and is emerging as an important regulator in cancer development. Here, we tested the hypothesis that Jab1 controls the protein stability of the 9-1-1 complex via the proteosome pathway. We provide evidence that Jab1 physically associates with the 9-1-1 complex. This association is mediated through direct interaction between Jab1 and Rad1, one of the subunits of 9-1-1 complex. Importantly, Jab1 causes the translocation of the 9-1-1 complex from the nucleus to the cytoplasm, mediating rapid degradation of the 9-1-1 complex via 26S proteasome. Furthermore, Jab1 significantly suppresses checkpoint signaling activation, DNA synthesis recovery from blockage and cell viability after replication stresses such as UV exposure, γ radiation and hydroxyurea treatment. These results suggest that Jab1 is an important regulator for 9-1-1 protein stability control in cells, which may provide novel information on the involvement of Jab1 in checkpoint and DNA repair signaling in response to DNA damage. PMID:17583730

  8. BMI1 loss delays photoreceptor degeneration in Rd1 mice. Bmi1 loss and neuroprotection in Rd1 mice.

    PubMed

    Zencak, Dusan; Crippa, Sylvain V; Tekaya, Meriem; Tanger, Ellen; Schorderet, Daniel E; Munier, Francis L; van Lohuizen, Maarten; Arsenijevic, Yvan

    2006-01-01

    Retinitis pigmentosa (RP) is a heterogeneous group of genetic disorders leading to blindness, which remain untreatable at present. Rd1 mice represent a recognized model of RP, and so far only GDNF treatment provided a slight delay in the retinal degeneration in these mice. Bmi1, a transcriptional repressor, has recently been shown to be essential for neural stem cell (NSC) renewal in the brain, with an increased appearance of glial cells in vivo in Bmi1 knockout (Bmi1-/-) mice. One of the roles of glial cells is to sustain neuronal function and survival. In the view of a role of the retinal Miller glia as a source of neural protection in the retina, the increased astrocytic population in the Bmi1-/- brain led us to investigate the effect of Bmi1 loss in Rd1 mice. We observed an increase of Müller glial cells in Rd1-Bmi1-/- retinas compared to Rd1. Moreover, Rd1-Bmi1-/- mice showed 7-8 rows of photoreceptors at 30 days of age (P30), while in Rd1 littermates there was a complete disruption of the outer nuclear layer (ONL). Preliminary ERG results showed a responsiveness of Rd1-Bmi1-/- mice in scotopic vision at P35. In conclusion, Bmi1 loss prevented, or rescued, photoreceptors from degeneration to an unanticipated extent in Rd1 mice. In this chapter, we will first provide a brief review of our work on the cortical NSCs and introduce the Bmi1 oncogene, thus offering a rational to our observations on the retina.

  9. PD-1/PD-L1 in disease.

    PubMed

    Kuol, Nyanbol; Stojanovska, Lily; Nurgali, Kulmira; Apostolopoulos, Vasso

    2018-02-01

    Expression of PD-1 on T/B cells regulates peripheral tolerance and autoimmunity. Binding of PD-1 to its ligand, PD-L1, leads to protection against self-reactivity. In contrary, tumor cells have evolved immune escape mechanisms whereby overexpression of PD-L1 induces anergy and/or apoptosis of PD-1 positive T cells by interfering with T cell receptor signal transduction. PD-L1 and PD-1 blockade using antibodies are in human clinical trials as an alternative cancer treatment modality. Areas covered: We describe the role of PD-1/PD-L1 in disease in the context of autoimmunity, neurological disorders, stroke and cancer. For immunotherapy/vaccines to be successful, the expression of PD-L1/PD-1 on immune cells should be considered, and the combination of checkpoint inhibitors and vaccines may pave the way for successful outcomes to disease.

  10. 26 CFR 1.616-1 - Development expenditures.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 26 Internal Revenue 7 2011-04-01 2009-04-01 true Development expenditures. 1.616-1 Section 1.616-1...) INCOME TAXES (CONTINUED) Natural Resources § 1.616-1 Development expenditures. (a) General rule. Section... taxpayer for the development of a mine or other natural deposit (other than an oil or gas well...

  11. 26 CFR 1.616-1 - Development expenditures.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 7 2010-04-01 2010-04-01 true Development expenditures. 1.616-1 Section 1.616-1...) INCOME TAXES (CONTINUED) Natural Resources § 1.616-1 Development expenditures. (a) General rule. Section... taxpayer for the development of a mine or other natural deposit (other than an oil or gas well...

  12. 26 CFR 1.675-1 - Administrative powers.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 8 2010-04-01 2010-04-01 false Administrative powers. 1.675-1 Section 1.675-1...) INCOME TAXES Grantors and Others Treated As Substantial Owners § 1.675-1 Administrative powers. (a... the trust. If a grantor retains a power to amend the administrative provisions of a trust instrument...

  13. 26 CFR 1.6109-1 - Identifying numbers.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 26 Internal Revenue 13 2011-04-01 2011-04-01 false Identifying numbers. 1.6109-1 Section 1.6109-1...) INCOME TAXES (CONTINUED) Miscellaneous Provisions § 1.6109-1 Identifying numbers. (a) Information to be... numbers with respect to returns, statements, and other documents which must be filed after April 15, 1974...

  14. 26 CFR 1.6109-1 - Identifying numbers.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 26 Internal Revenue 13 2012-04-01 2012-04-01 false Identifying numbers. 1.6109-1 Section 1.6109-1...) INCOME TAXES (CONTINUED) Miscellaneous Provisions § 1.6109-1 Identifying numbers. (a) Information to be... numbers with respect to returns, statements, and other documents which must be filed after April 15, 1974...

  15. 26 CFR 1.6109-1 - Identifying numbers.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 26 Internal Revenue 13 2014-04-01 2014-04-01 false Identifying numbers. 1.6109-1 Section 1.6109-1...) INCOME TAXES (CONTINUED) Miscellaneous Provisions § 1.6109-1 Identifying numbers. (a) Information to be... numbers with respect to returns, statements, and other documents which must be filed after April 15, 1974...

  16. 26 CFR 1.6109-1 - Identifying numbers.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 26 Internal Revenue 13 2013-04-01 2013-04-01 false Identifying numbers. 1.6109-1 Section 1.6109-1...) INCOME TAXES (CONTINUED) Miscellaneous Provisions § 1.6109-1 Identifying numbers. (a) Information to be... numbers with respect to returns, statements, and other documents which must be filed after April 15, 1974...

  17. MISR Level 1A CCD, 1B1, 1B2, and Browse Products

    Atmospheric Science Data Center

    2013-04-01

    ... ESDT Product File Name Prefix Current Quality Designations MI1B2E MISR_AM1_GRP_ELLIPSOID_GM, ... should be used. All calibration files for the life of the mission have been reprocessed using the best available calibration. ...

  18. Synthesis and antimicrobial properties of 3-aryl-1-(1,1'-biphenyl-4-yl)-2-(1H-imidazol-1-yl)propanes as 'carba-analogues' of the N-arylmethyl-N-[(1,1'-biphenyl)-4-ylmethyl])-1H-imidazol-1-amines, a new class of antifungal agents.

    PubMed

    Castellano, Sabrina; Stefancich, Giorgio; Chillotti, Annalisa; Poni, Graziella

    2003-08-01

    A new series of 3-phenyl-1-(1,1'-biphenyl-4-yl)-2-(1H-imidazol-1-yl)propane derivatives 2a-l (related to the antifungal bifonazole) was synthesized and tested for antimicrobial activity. A number of substituents on the phenyl ring were chosen to compare the relative biological properties with those of corresponding aza-analogues, previously described by us. The in vitro antifungal activities of the newly synthesized azoles were tested against several pathogenic fungi responsible for human disease. Test pathogens included representatives of yeasts (Candida albicans, Candida parapsilosis, Criptococcus neoformans), dermathophytes (Tricophyton verrucosum, Tricophyton rubrum, Microsporum gypseum) and moulds (Aspergillus fumigatus). Bifonazole and miconazole were used as reference drugs. Title compounds were prepared by alkylation of 1-biphenyl-4-yl-2-imidazol-1-yl-ethanone with the proper arylmethyl halide and subsequent reduction of corresponding ketones applying the Huang-Minlon modification of the Wolff-Kishner reaction.

  19. Neighborhood Poverty and 9-1-1 Ambulance Contacts.

    PubMed

    Seim, Josh; English, Joshua; Sporer, Karl

    2017-01-01

    Neighborhood poverty is positively associated with frequency of 9-1-1 ambulance utilization, but it is unclear whether this association remains significant when accounting for variations in the severities and types of ambulance contacts. We merged EMS ambulance contact records in a single California county (n = 88,027) with data from the American Community Survey at the census tract level (n = 300). Using tract as a proxy for neighborhood and negative binomial regression as an analytical tool, we predicted 16 outcomes: any ambulance contacts, ambulance contacts stratified by three intervention severities, and ambulance contacts varied by 12 primary impression categories. For each model, we estimated the incident rate ratios for 10 percentage point increases in tract-level poverty while controlling for geographic patterns in race, citizenship, gender, age, emergency department proximity, population density, and population size. Our study produced three major findings. First, tract-level poverty was positively associated with ambulance contacts (incident rate ratio [IRR] 1.45; 95% confidence interval [CI] 1.34 to 1.57). Second, poverty was positively associated with low severity contacts (IRR 1.48; 95% CI 1.35 to 1.61), medium severity contacts (IRR 1.38; 95% CI 1.28 to 1.49), and high severity contacts (IRR 1.40; 95% CI 1.30 to 1.51). Third, poverty was positively associated with 12 primary impression categories: abdominal (IRR 1.48; 95% CI 1.36 to 1.61), altered level of consciousness (IRR 1.37; 95% CI 1.25 to 1.50), cardiac (IRR 1.28; 95% CI 1.14 to 1.42), overdose/intoxication (IRR 1.59; 95% CI 1.40 to 1.81), pain (IRR 1.56; 95% CI 1.41 to 1.73), psych/behavioral (IRR 1.50; 95% CI 1.34 to 1.67), respiratory (IRR 1.42; 95% CI 1.29 to 1.56) seizure (IRR 1.52; 95% CI 1.38 to 1.68), stroke (IRR 1.14; 95% CI 1.01 to 1.28), syncope/near syncope (IRR 1.23; 95% CI 1.12 to 1.36), trauma (IRR 1.44; 95% CI 1.31 to 1.58), and general weakness (IRR 1.31; 95% CI 1.20 to 1

  20. 49 CFR 176.100 - Permit for Divisions 1.1 and 1.2 (explosive) materials.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 2 2010-10-01 2010-10-01 false Permit for Divisions 1.1 and 1.2 (explosive... CARRIAGE BY VESSEL Detailed Requirements for Class 1 (Explosive) Materials § 176.100 Permit for Divisions 1.1 and 1.2 (explosive) materials. Before Divisions 1.1 and 1.2 (explosive) materials may be...

  1. 49 CFR 176.100 - Permit for Divisions 1.1 and 1.2 (explosive) materials.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 49 Transportation 2 2011-10-01 2011-10-01 false Permit for Divisions 1.1 and 1.2 (explosive... CARRIAGE BY VESSEL Detailed Requirements for Class 1 (Explosive) Materials § 176.100 Permit for Divisions 1.1 and 1.2 (explosive) materials. Before Divisions 1.1 and 1.2 (explosive) materials may be...

  2. Regulation of 2-Carboxyarabinitol 1-Phosphatase 1

    PubMed Central

    Holbrook, Gabriel P.; Galasinski, Scott C.; Salvucci, Michael E.

    1991-01-01

    The regulation of 2-carboxyarabinitol 1-phosphatase (CA 1-Pase) by phosphorylated effectors was studied with enzyme purified from tobacco (Nicotiana tabacum) leaves. CA 1-Pase activity was most stimulated by fructose 1,6-bisphosphate, exhibiting an A0.5 value of 1.9 millimolar and a 10-fold enhancement of catalysis. With ribulose-1,5-bisphosphate, the A0.5 was 0.6 millimolar, and maximal stimulation of activity was 5.3-fold. Among the monophosphates, 3-phosphoglycerate and phosphoglycolate were more potent positive effectors than glyceraldehyde 3-phosphate, glucose 1-phosphate, glucose 6-phosphate, and dihydroxyacetone phosphate. Stimulation of CA 1-Pase by ribulose-1,5-bisphosphate and fructose 1,6-bisphosphate increased Vmax but did not appreciably alter Km (2-carboxyarabinitol 1-phosphate) values. Inorganic phosphate appeared to inhibit CA 1-Pase noncompetitively with respect to 2-carboxyarabinitol 1-phosphate, exhibiting a Ki of 0.3 millimolar. The results suggest that these positive and negative effectors bind to a regulatory site on CA 1-Pase and may have a physiologial role in the light regulation of this enzyme. Related experiments with CA 1-Pase inactivated by dialysis in the absence of dithiothreitol show that partial reactivation can be achieved in the presence of a range of reducing reagents, including dithiothreitol, cysteine, and reduced glutathione. This could imply an ancillary involvement of sulfhydryl reduction during light activation of CA 1-Pase in vivo. The enzyme was thermally stable up to 35°C, in contrast to ribulose-1,5-bisphosphate carboxylase/oxygenase activase which lost activity above 30°C. The activation energy for CA 1-Pase was calculated to be 56.14 kilojoules per mole. PMID:16668528

  3. 26 CFR 1.502-1 - Feeder organizations.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 7 2010-04-01 2010-04-01 true Feeder organizations. 1.502-1 Section 1.502-1...) INCOME TAXES (CONTINUED) Exempt Organizations § 1.502-1 Feeder organizations. (a) In the case of an organization operated for the primary purpose of carrying on a trade or business for profit, exemption is not...

  4. 26 CFR 1.166-1 - Bad debts.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 2 2010-04-01 2010-04-01 false Bad debts. 1.166-1 Section 1.166-1 Internal... TAXES (CONTINUED) Itemized Deductions for Individuals and Corporations § 1.166-1 Bad debts. (a... shall be allowed in respect of bad debts owed to the taxpayer. For this purpose, bad debts shall...

  5. 78 FR 76857 - 1,1,1,2-Tetrafluoroethane From China; Determinations

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-19

    ... INTERNATIONAL TRADE COMMISSION [Investigation Nos. 701-TA-509 and 731-TA-1244 (Preliminary)] 1,1,1... subject investigations, the United States International Trade Commission (Commission) determines, pursuant... Secretary, U.S. International Trade Commission, Washington, DC, and by publishing the notice in the Federal...

  6. 26 CFR 1.305-1 - Stock dividends.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... exchange for its convertible preferred class B stock. Under the terms of the class B stock, its conversion... 26 Internal Revenue 4 2010-04-01 2010-04-01 false Stock dividends. 1.305-1 Section 1.305-1...) INCOME TAXES Effects on Recipients § 1.305-1 Stock dividends. (a) In general. Under section 305, a...

  7. H1N1-associated acute retinitis.

    PubMed

    Rifkin, Lana; Schaal, Shlomit

    2012-06-01

    To present the first reported case of bilateral H(1)N(1)-associated acute retinitis and its successful treatment. Interventional case report. A 41-year-old HIV-positive male presented with acute vision loss, panuveitis, and retinitis. A diagnostic and therapeutic vitrectomy with intravitreal injection of vancomycin and ganciclovir and endolaser was performed. One month later, the patient returned with similar symptoms in the fellow eye and underwent the same procedure. ELISA immunoassay revealed H(1)N(1) antibodies in both the vitreous and serum. PCR for herpes viruses included HSV, CMV, and VZV. Bacterial and fungal cultures were negative. On 1-year follow-up, the vision remained 20/20 in both eyes without evidence of recurrent inflammation. H(1)N(1) should be included in the differential diagnosis of any patient with a history of recent influenza A (H(1)N(1)) infection and acute retinitis. H(1)N(1) may carry a better prognosis than other viruses causing acute retinitis.

  8. GENOTOXICITY AND METABOLISM OF THE SOURCE-WATER CONTAMINANT 1,1-DICHLOROPROPENE: ACTIVATION BY GSTT1-1 AND STRUCTURE-ACTIVITY CONSIDERATIONS

    EPA Science Inventory

    1, 1 -Dichloropropene (1,1-DCPe) is a contaminant of some source waters used to make drinking water. Because of this and the fact that no toxicological data were available for this compound, which is structurally similar to the rodent carcinogen 1,3-dichloropropene (1,3DCPe), 1,1...

  9. Misoriented grain boundaries vicinal to the (1 1 1) <1 1¯0> twin in nickel Part I: Thermodynamics & temperature-dependent structure

    DOE PAGES

    O’Brien, Christopher J.; Medlin, Douglas L.; Foiles, Stephen M.

    2016-03-30

    Here, grain boundary-engineered materials are of immense interest for their corrosion resistance, fracture resistance and microstructural stability. This work contributes to a larger goal of understanding both the structure and thermodynamic properties of grain boundaries vicinal (within ±30°) to the Σ3(1 1 1) <1 1¯0> (coherent twin) boundary which is found in grain boundary-engineered materials. The misoriented boundaries vicinal to the twin show structural changes at elevated temperatures. In the case of nickel, this transition temperature is substantially below the melting point and at temperatures commonly reached during processing, making the existence of such boundaries very likely in applications. Thus,more » the thermodynamic stability of such features is thoroughly investigated in order to predict and fully understand the structure of boundaries vicinal to twins. Low misorientation angle grain boundaries (|θ| ≲ 16°) show distinct ±1/3(1 1 1) disconnections which accommodate misorientation in opposite senses. The two types of disconnection have differing low-temperature structures which show different temperature-dependent behaviours with one type undergoing a structural transition at approximately 600 K. At misorientation angles greater than approximately ±16°, the discrete disconnection nature is lost as the disconnections merge into one another. Free energy calculations demonstrate that these high-angle boundaries, which exhibit a transition from a planar to a faceted structure, are thermodynamically more stable in the faceted configuration.« less

  10. 40 CFR 721.533 - Propane, 1,1,1,3,3-pentachloro-.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ....533 Section 721.533 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) TOXIC SUBSTANCES CONTROL ACT SIGNIFICANT NEW USES OF CHEMICAL SUBSTANCES Significant New Uses for Specific Chemical Substances § 721.533 Propane, 1,1,1,3,3-pentachloro-. (a) Chemical substance and significant new uses subject...

  11. 41 CFR 51-1.1 - Policy.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... FOR PURCHASE FROM PEOPLE WHO ARE BLIND OR SEVERELY DISABLED 1-GENERAL § 51-1.1 Policy. (a) It is the... Purchase from People who are Blind or Severely Disabled (hereinafter the Committee) was established by the...

  12. Dehydrochlorination of 1,1,1-trichloroethane and pentachloroethane by microbially reduced ferruginous smectite.

    PubMed

    Cervini-Silva, Javiera; Kostka, Joel E; Larson, Richard A; Stucki, Joseph W; Wu, Jun

    2003-05-01

    Reduction of structural Fe(III) in smectite clay minerals has been identified as a means to promote dechlorination of polychlorinated ethanes, but its environmental significance has yet to be fully assessed because Fe reduction has normally been achieved by agents uncommon in the environment (e.g., dithionite). This study reports the dehydrochlorination of pentachloroethane and 1,1,1-trichloroethane in the presence of ferruginous smectite reduced by two cultures of microorganisms, Shewanella oneidensis strain MR-1 (MR-R) and an enrichment culture from rice paddy soils (PS-R), in aqueous suspension under anoxic conditions. Microbially reduced ferruginous smectite facilitated dehydrochlorination of 1,1,1-trichloroethane to 1,1-dichloroethene with up to 60% conversion within 3 h of incubation time. In contrast, no formation of 1,1-dichloroethene was observed after incubation of 1,1,1-trichloroethane with chemically reduced ferruginous smectite for 24 h. Microbially reduced ferruginous smectite by MR-R and PS-R promoted the dehydrochlorination of pentachloroethane to tetrachloroethene by 80 and 15%, respectively, after 3 h of incubation time. The conversion of pentachloroethane to tetrachloroethene in the presence of chemically reduced ferruginous smectite after 24 h was 65%. These results indicate that structural Fe(II) in clay minerals has the potential to be an important reductant controlling the fate of organic chemicals in contaminated sediments.

  13. Diary of a Conversion--Lotus 1-2-3 to Symphony 1.1.

    ERIC Educational Resources Information Center

    Dunnewin, Larry

    1986-01-01

    Describes the uses of Lotus 1-2-3 (a spreadsheet-graphics-database program created by Lotus Development Corporation) and Symphony 1.1 (a refinement and expansion of Symphony 1.01 providing memory efficiency, speed, ease of use, greater file compatibility). Spreadsheet and graphics capabilities, the use of windows, database environment, and…

  14. Substituted 1,1,1-triaryl-2,2,2-trifluoroethanes and processes for their synthesis

    NASA Technical Reports Server (NTRS)

    Alston, William B. (Inventor); Gratz, Roy F. (Inventor)

    1994-01-01

    Synthetic procedures are given for tetraalkyl, tetraacid and dianhydrides substituted 1,1,1-triaryl-2,2,2-trifluoroethanes which comprises: (1) 1,1-bis (dialkylaryl) 1-aryl-2,2,2 trifluoroethane; (2) 1,1-bis (dicarboxyaryl) 1-aryl-2,2,2 trifluoroethane; or (3) cyclic dianhydride or diamine of 1,1-bis (dialkylaryl) 1-aryl-2,2,2 trifluoroethanes. The synthesis of (1) is accomplished by the condensation reaction of an aryltrifluoromethyl ketone with a dialkylaryl compound. The synthesis of (2) is accomplished by oxidation of (1). The synthesis dianhydride of (3) is accomplished by the conversion of (2) to its corresponding cyclic dianhydride. The synthesis of the diamine is accomplished by the similar reaction of an aryltrifluoromethyl ketone with aniline or alkyl substituted or disubstituted anilines. Also, other derivatives of the above are formed by nucleophilic displacement reactions.

  15. Substituted 1,1,1-Triaryl-2,2,2-Trifluoroethanes and Processes for their Synthesis

    NASA Technical Reports Server (NTRS)

    Alston, William B. (Inventor); Gratz, Roy F. (Inventor)

    1999-01-01

    Synthetic procedures to tetraalkyls. tetraacids and dianhydrides substituted 1,1,1-triaryl-2,2,2-trifluoroethanes which comprises: (1) 1.1-bis(dialkylaryl)-1-aryl-2,2,2 -trifluoroethane, (2) 1,1-bis(dicarboxyaryl)-1-aryl-2.2,2- trifluoroethane or (3) cyclic dianhydride or diamine of 1,1-bis(dialkylaryl)-1-aryl-2,2,2- trifluoroethanes. The synthesis of (1) is accomplished by the condensation reaction of an aryltrifluoromethyl ketone with a dialkylaryl compound. The synthesis of (2) is accomplished by oxidation of (1). The synthesis dianhydride of (3) is accomplished by the conversion of (2) to its corresponding cyclic dianhydride. The synthesis of the diamine is accomplished by the similar reaction of an aryltrifluoromethyl ketone with aniline or alkyl substituted or disubstituted anihnes. Also, other derivatives of the above are formed by nucleophilic displacement reactions.

  16. Substituted 1,1,1-triaryl-2,2,2-trifluoroethanes and processes for their synthesis

    NASA Technical Reports Server (NTRS)

    Alston, William B. (Inventor); Gratz, Roy F. (Inventor)

    1989-01-01

    Synthetic procedures are disclosed for tetraalkyls, tetraacids, and dianhydrides substituted 1,1,1-triaryl 2,2,2-trifluoroethanes which comprises: (1) 1,1-bis (dialkylaryl) 1-aryl 2,2,2-trifluoroethane, (2) 1,1-bis (dicarboxyaryl) 1-aryl 2,2,2-trifluoroethane, or (3) cyclic dianhydride or diamine of 1,1-bis (dialkylaryl) 1-aryl 2,2,2-trifluoroethanes. The synthesis of (1) is accomplished by the condensation reaction of an aryltrifluoromethyl ketone with a dialkylaryl compound. The synthesis of (2) is accomplished by the oxidation of (1). The synthesis dianhydride of (3) is accomplished by the conversion of (2) to its corresponding cyclic dianhydride. The synthesis of the diamine is accomplished by the similar reaction of an aryltrifluoromethyl ketone with aniline or aklyl substituted or disubstituted anilines. Also, other derivatives of the above are formed by nucleophilic displacement reactions.

  17. Substituted 1,1,1-triaryl 2,2,2-trifluoroethanes and processes for their synthesis

    NASA Technical Reports Server (NTRS)

    Alston, William B. (Inventor); Gratz, Roy F. (Inventor)

    1992-01-01

    Synthetic procedures to tetraalkyls, tetraacids, and dianhydrides substituted 1,1,1-triaryl 2,2,2-trifluoroethanes which comprises: (1) 1,1-bis(dialkylaryl) 1-aryl-2,2,2-trifluoroethane, (2) 1,1-bis(dicarboxyaryl) 1-aryl-2,2,2-trifluoroethane, or (3) cyclic dianhydride or diamine of 1,1-bis(dialkylaryl) 1-aryl-2,2,2-trifluoroethanes. The synthesis of (1) is accomplished by the condensation reaction of an aryltrifluoromethyl ketone with a dialkylaryl compound. The synthesis of (2) is accomplished by oxidation of (1). The synthesis dianhydride of (3) is accomplished by the conversion of (2) to its corresponding cyclic dianhydride. The synthesis of the diamine is accomplished by the similar reaction of an aryltrifluoromethyl ketone with aniline or alkyl substituted or disubstituted anilines. Also, other derivatives of the above are formed by nucleophilic displacement reactions.

  18. Substrate interactions in dehalogenation of 1,2-dichloroethane, 1,2-dichloropropane, and 1,1,2-trichloroethane mixtures by Dehalogenimonas spp.

    PubMed

    Dillehay, Jacob L; Bowman, Kimberly S; Yan, Jun; Rainey, Fred A; Moe, William M

    2014-04-01

    When chlorinated alkanes are present as soil or groundwater pollutants, they often occur in mixtures. This study evaluated substrate interactions during the anaerobic reductive dehalogenation of chlorinated alkanes by the type strains of two Dehalogenimonas species, D. lykanthroporepellens and D. alkenigignens. Four contaminant mixtures comprised of combinations of the chlorinated solvents 1,2-dichloroethane (1,2-DCA), 1,2-dichloropropane (1,2-DCP), and 1,1,2-trichloroethane (1,1,2-TCA) were assessed for each species. Chlorinated solvent depletion and daughter product formation determined as a function of time following inoculation into anaerobic media revealed preferential dechlorination of 1,1,2-TCA over both 1,2-DCA and 1,2-DCP for both species. 1,2-DCA in particular was not dechlorinated until 1,1,2-TCA reached low concentrations. In contrast, both species concurrently dechlorinated 1,2-DCA and 1,2-DCP over a comparably large concentration range. This is the first report of substrate interactions during chlorinated alkane dehalogenation by pure cultures, and the results provide insights into the chlorinated alkane transformation processes that may be expected for contaminant mixtures in environments where Dehalogenimonas spp. are present.

  19. 1 CFR 17.1 - Receipt and processing.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 1 General Provisions 1 2011-01-01 2011-01-01 false Receipt and processing. 17.1 Section 17.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER PREPARATION, TRANSMITTAL, AND PROCESSING OF DOCUMENTS FILING FOR PUBLIC INSPECTION AND PUBLICATION SCHEDULES Receipt and Processing § 17.1...

  20. 1 CFR 17.1 - Receipt and processing.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 1 General Provisions 1 2010-01-01 2010-01-01 false Receipt and processing. 17.1 Section 17.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER PREPARATION, TRANSMITTAL, AND PROCESSING OF DOCUMENTS FILING FOR PUBLIC INSPECTION AND PUBLICATION SCHEDULES Receipt and Processing § 17.1...

  1. 37 CFR 1.122-1.224 - [Reserved

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 37 Patents, Trademarks, and Copyrights 1 2014-07-01 2014-07-01 false [Reserved] 1.122-1.224 Section 1.122-1.224 Patents, Trademarks, and Copyrights UNITED STATES PATENT AND TRADEMARK OFFICE, DEPARTMENT OF COMMERCE GENERAL RULES OF PRACTICE IN PATENT CASES National Processing Provisions Amendments...

  2. 37 CFR 1.117-1.119 - [Reserved

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 37 Patents, Trademarks, and Copyrights 1 2014-07-01 2014-07-01 false [Reserved] 1.117-1.119 Section 1.117-1.119 Patents, Trademarks, and Copyrights UNITED STATES PATENT AND TRADEMARK OFFICE, DEPARTMENT OF COMMERCE GENERAL RULES OF PRACTICE IN PATENT CASES National Processing Provisions Amendments...

  3. 37 CFR 1.118-1.119 - [Reserved

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 37 Patents, Trademarks, and Copyrights 1 2011-07-01 2011-07-01 false [Reserved] 1.118-1.119 Section 1.118-1.119 Patents, Trademarks, and Copyrights UNITED STATES PATENT AND TRADEMARK OFFICE, DEPARTMENT OF COMMERCE GENERAL RULES OF PRACTICE IN PATENT CASES National Processing Provisions Amendments...

  4. 1 CFR 17.1 - Receipt and processing.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 1 General Provisions 1 2012-01-01 2012-01-01 false Receipt and processing. 17.1 Section 17.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER PREPARATION, TRANSMITTAL, AND PROCESSING OF DOCUMENTS FILING FOR PUBLIC INSPECTION AND PUBLICATION SCHEDULES Receipt and Processing § 17.1...

  5. 1 CFR 17.1 - Receipt and processing.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 1 General Provisions 1 2014-01-01 2012-01-01 true Receipt and processing. 17.1 Section 17.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER PREPARATION, TRANSMITTAL, AND PROCESSING OF DOCUMENTS FILING FOR PUBLIC INSPECTION AND PUBLICATION SCHEDULES Receipt and Processing § 17.1...

  6. 1 CFR 17.1 - Receipt and processing.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 1 General Provisions 1 2013-01-01 2012-01-01 true Receipt and processing. 17.1 Section 17.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER PREPARATION, TRANSMITTAL, AND PROCESSING OF DOCUMENTS FILING FOR PUBLIC INSPECTION AND PUBLICATION SCHEDULES Receipt and Processing § 17.1...

  7. Inhibitors of nuclease and redox activity of apurinic/apyrimidinic endonuclease 1/redox effector factor 1 (APE1/Ref-1).

    PubMed

    Laev, Sergey S; Salakhutdinov, Nariman F; Lavrik, Olga I

    2017-05-01

    Human apurinic/apyrimidinic endonuclease 1/redox effector factor 1 (APE1/Ref-1) is a multifunctional protein which is essential in the base excision repair (BER) pathway of DNA lesions caused by oxidation and alkylation. This protein hydrolyzes DNA adjacent to the 5'-end of an apurinic/apyrimidinic (AP) site to produce a nick with a 3'-hydroxyl group and a 5'-deoxyribose phosphate moiety or activates the DNA-binding activity of certain transcription factors through its redox function. Studies have indicated a role for APE1/Ref-1 in the pathogenesis of cancer and in resistance to DNA-interactive drugs. Thus, this protein has potential as a target in cancer treatment. As a result, major efforts have been directed to identify small molecule inhibitors against APE1/Ref-1 activities. These agents have the potential to become anticancer drugs. The aim of this review is to present recent progress in studies of all published small molecule APE1/Ref-1 inhibitors. The structures and activities of APE1/Ref-1 inhibitors, that target both DNA repair and redox activities, are presented and discussed. To date, there is an urgent need for further development of the design and synthesis of APE1/Ref-1 inhibitors due to high importance of this protein target. Copyright © 2017 Elsevier Ltd. All rights reserved.

  8. Chemical and electrical passivation of Si(1 1 1) surfaces

    NASA Astrophysics Data System (ADS)

    Tian, Fangyuan; Yang, Dan; Opila, Robert L.; Teplyakov, Andrew V.

    2012-01-01

    This paper compares the physical and chemical properties of hydrogen-passivated Si(1 1 1) single crystalline surfaces prepared by two main chemical preparation procedures. The modified RCA cleaning is commonly used to prepare atomically flat stable surfaces that are easily identifiable spectroscopically and are the standard for chemical functionalization of silicon. On the other hand electronic properties of these surfaces are sometimes difficult to control. A much simpler silicon surface preparation procedure includes HF dipping for a short period of time. This procedure yields an atomically rough surface, whose chemical identity is not well-defined. However, the surfaces prepared by this approach often exhibit exceptionally attractive electronic properties as determined by long charge carrier lifetimes. This work utilizes infrared spectroscopy and X-ray photoelectron spectroscopy to investigate chemical modification of the surfaces prepared by these two different procedures with PCl5 (leading to surface chlorination) and with short- and long-alkyl-chain alkenes (1-decene and 1-octodecene, respectively) and follows the electronic properties of the starting surfaces produced by measuring charge-carrier lifetimes.

  9. Spin polarized surface resonance bands in single layer Bi on Ge(1 1 1)

    NASA Astrophysics Data System (ADS)

    Bottegoni, F.; Calloni, A.; Bussetti, G.; Camera, A.; Zucchetti, C.; Finazzi, M.; Duò, L.; Ciccacci, F.

    2016-05-01

    The spin features of surface resonance bands in single layer Bi on Ge(1 1 1) are studied by means of spin- and angle-resolved photoemission spectroscopy and inverse photoemission spectroscopy. We characterize the occupied and empty surface states of Ge(1 1 1) and show that the deposition of one monolayer of Bi on Ge(1 1 1) leads to the appearance of spin-polarized surface resonance bands. In particular, the C 3v symmetry, which Bi adatoms adopt on Ge(1 1 1), allows for the presence of Rashba-like occupied and unoccupied electronic states around the \\overline{\\text{M}} point of the Bi surface Brillouin zone with a giant spin-orbit constant |{α\\text{R}}| =≤ft(1.4+/- 0.1\\right) eV · Å.

  10. SGT1 is required in PcINF1/SRC2-1 induced pepper defense response by interacting with SRC2-1

    PubMed Central

    Liu, Zhi-qin; Liu, Yan-yan; Shi, Lan-ping; Yang, Sheng; Shen, Lei; Yu, Huan-xin; Wang, Rong-zhang; Wen, Jia-yu; Tang, Qian; Hussain, Ansar; Khan, Muhammad Ifnan; Hu, Jiong; Liu, Cai-ling; Zhang, Yang-wen; Cheng, Wei; He, Shui-lin

    2016-01-01

    PcINF1 was previously found to induce pepper defense response by interacting with SRC2-1, but the underlying mechanism remains uninvestigated. Herein, we describe the involvement of SGT1 in the PcINF1/SRC2-1-induced immunity. SGT1 was observed to be up-regulated by Phytophthora capsici inoculation and synergistically transient overexpression of PcINF1/SRC2-1 in pepper plants. SGT1-silencing compromised HR cell death, blocked H2O2 accumulation, and downregulated HR-associated and hormones-dependent marker genes’ expression triggered by PcINF1/SRC2-1 co-overexpression. The interaction between SRC2-1 and SGT1 was found by the yeast two hybrid system and was further confirmed by bimolecular fluorescence complementation and co-immunoprecipitation analyses. The SGT1/SRC2-1 interaction was enhanced by transient overexpression of PcINF1 and Phytophthora capsici inoculation, and SGT1-silencing attenuated PcINF1/SRC2-1 interaction. Additionally, by modulating subcellular localizations of SRC2-1, SGT1, and the interacting complex of SGT1/SRC2-1, it was revealed that exclusive nuclear targeting of the SGT1/SRC2-1 complex blocks immunity triggered by formation of SGT1/SRC2-1, and a translocation of the SGT1/SRC2-1 complex from the plasma membrane and cytoplasm to the nuclei upon the inoculation of P. capsici. Our data demonstrate that the SGT1/SRC2-1 interaction, and its nucleocytoplasmic partitioning, is involved in pepper’s immunity against P. capsici, thus providing a molecular link between Ca2+ signaling associated SRC2-1 and SGT1-mediated defense signaling. PMID:26898479

  11. Ubiquitin ligase SYVN1/HRD1 facilitates degradation of the SERPINA1 Z variant/α-1-antitrypsin Z variant via SQSTM1/p62-dependent selective autophagy.

    PubMed

    Feng, Lijie; Zhang, Jin; Zhu, Na; Ding, Qian; Zhang, Xiaojie; Yu, Jishuang; Qiang, Weimin; Zhang, Zhetao; Ma, Yuyang; Huang, Dake; Shen, Yujun; Fang, Shengyun; Yu, Yifan; Wang, Haiping; Shen, Yuxian

    2017-04-03

    SERPINA1/AAT/α-1-antitrypsin (serpin family A member 1) deficiency (SERPINA1/ AAT-D) is an autosomal recessive disorder characterized by the retention of misfolded SERPINA1/AAT in the endoplasmic reticulum (ER) of hepatocytes and a significant reduction of serum SERPINA1/AAT level. The Z variant of SERPINA1/AAT, containing a Glu342Lys (E342K) mutation (SERPINA1 E342K /ATZ), the most common form of SERPINA1/AAT-D, is prone to misfolding and polymerization, which retains it in the ER of hepatocytes and leads to liver injury. Both proteasome and macroautophagy/autophagy pathways are responsible for disposal of SERPINA1 E342K /ATZ after it accumulates in the ER. However, the mechanisms by which SERPINA1 E342K /ATZ is selectively degraded by autophagy remain unknown. Here, we showed that ER membrane-spanning ubiquitin ligase (E3) SYVN1/HRD1 enhances the degradation of SERPINA1 E342K /ATZ through the autophagy-lysosome pathway. We found that SYVN1 promoted SERPINA1 E342K /ATZ, especially Triton X 100-insoluble SERPINA1 E342K /ATZ clearance. However, the effect of SYVN1 in SERPINA1 E342K /ATZ clearance was impaired after autophagy inhibition, as well as in autophagy-related 5 (atg5) knockout cells. On the contrary, autophagy induction enhanced SYVN1-mediated SERPINA1 E342K /ATZ degradation. Further study showed that SYVN1 mediated SERPINA1 E342K /ATZ ubiquitination, which is required for autophagic degradation of SERPINA1 E342K /ATZ by promoting the interaction between SERPINA1 E342K /ATZ and SQSTM1/p62 for formation of the autophagy complex. Interestingly, SYVN1-mediated lysine 48 (K48)-linked polyubiquitin chains that conjugated onto SERPINA1 E342K /ATZ might predominantly bind to the ubiquitin-associated (UBA) domain of SQSTM1 and couple the ubiquitinated SERPINA1 E342K /ATZ to the lysosome for degradation. In addition, autophagy inhibition attenuated the suppressive effect of SYVN1 on SERPINA1 E342K /ATZ cytotoxicity, and the autophagy inducer rapamycin enhanced the

  12. 1 CFR 2.1 - Scope and purpose.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 1 General Provisions 1 2010-01-01 2010-01-01 false Scope and purpose. 2.1 Section 2.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER GENERAL GENERAL INFORMATION § 2.1 Scope and purpose. (a) This chapter sets forth the policies, procedures, and delegations under which the...

  13. 1 CFR 455.1 - Purpose and scope.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 1 General Provisions 1 2010-01-01 2010-01-01 false Purpose and scope. 455.1 Section 455.1 General Provisions MISCELLANEOUS AGENCIES NATIONAL CAPITAL PLANNING COMMISSION (PRIVACY ACT REGULATIONS) § 455.1 Purpose and scope. These procedures provide the means by which individuals may safeguard their privacy by...

  14. 1 CFR 301.1 - Establishment and location.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 1 General Provisions 1 2011-01-01 2011-01-01 false Establishment and location. 301.1 Section 301.1 General Provisions ADMINISTRATIVE CONFERENCE OF THE UNITED STATES ORGANIZATION AND PURPOSE § 301.1 Establishment and location. The Administrative Conference of the United States was established as a permanent...

  15. 1 CFR 455.1 - Purpose and scope.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 1 General Provisions 1 2011-01-01 2011-01-01 false Purpose and scope. 455.1 Section 455.1 General Provisions MISCELLANEOUS AGENCIES NATIONAL CAPITAL PLANNING COMMISSION (PRIVACY ACT REGULATIONS) § 455.1 Purpose and scope. These procedures provide the means by which individuals may safeguard their privacy by...

  16. 1 CFR 2.1 - Scope and purpose.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 1 General Provisions 1 2011-01-01 2011-01-01 false Scope and purpose. 2.1 Section 2.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER GENERAL GENERAL INFORMATION § 2.1 Scope and purpose. (a) This chapter sets forth the policies, procedures, and delegations under which the...

  17. 1 CFR 455.1 - Purpose and scope.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 1 General Provisions 1 2012-01-01 2012-01-01 false Purpose and scope. 455.1 Section 455.1 General Provisions MISCELLANEOUS AGENCIES NATIONAL CAPITAL PLANNING COMMISSION (PRIVACY ACT REGULATIONS) § 455.1 Purpose and scope. These procedures provide the means by which individuals may safeguard their privacy by...

  18. 1 CFR 2.1 - Scope and purpose.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 1 General Provisions 1 2014-01-01 2012-01-01 true Scope and purpose. 2.1 Section 2.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER GENERAL GENERAL INFORMATION § 2.1 Scope and purpose. (a) This chapter sets forth the policies, procedures, and delegations under which the...

  19. 1 CFR 301.1 - Establishment and location.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 1 General Provisions 1 2014-01-01 2012-01-01 true Establishment and location. 301.1 Section 301.1 General Provisions ADMINISTRATIVE CONFERENCE OF THE UNITED STATES ORGANIZATION AND PURPOSE § 301.1 Establishment and location. The Administrative Conference of the United States was established as a permanent...

  20. 1 CFR 2.1 - Scope and purpose.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 1 General Provisions 1 2012-01-01 2012-01-01 false Scope and purpose. 2.1 Section 2.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER GENERAL GENERAL INFORMATION § 2.1 Scope and purpose. (a) This chapter sets forth the policies, procedures, and delegations under which the...

  1. 1 CFR 455.1 - Purpose and scope.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 1 General Provisions 1 2013-01-01 2012-01-01 true Purpose and scope. 455.1 Section 455.1 General Provisions MISCELLANEOUS AGENCIES NATIONAL CAPITAL PLANNING COMMISSION (PRIVACY ACT REGULATIONS) § 455.1 Purpose and scope. These procedures provide the means by which individuals may safeguard their privacy by...

  2. 1 CFR 301.1 - Establishment and location.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 1 General Provisions 1 2013-01-01 2012-01-01 true Establishment and location. 301.1 Section 301.1 General Provisions ADMINISTRATIVE CONFERENCE OF THE UNITED STATES ORGANIZATION AND PURPOSE § 301.1 Establishment and location. The Administrative Conference of the United States was established as a permanent...

  3. 1 CFR 2.1 - Scope and purpose.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 1 General Provisions 1 2013-01-01 2012-01-01 true Scope and purpose. 2.1 Section 2.1 General Provisions ADMINISTRATIVE COMMITTEE OF THE FEDERAL REGISTER GENERAL GENERAL INFORMATION § 2.1 Scope and purpose. (a) This chapter sets forth the policies, procedures, and delegations under which the...

  4. 1 CFR 455.1 - Purpose and scope.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 1 General Provisions 1 2014-01-01 2012-01-01 true Purpose and scope. 455.1 Section 455.1 General Provisions MISCELLANEOUS AGENCIES NATIONAL CAPITAL PLANNING COMMISSION (PRIVACY ACT REGULATIONS) § 455.1 Purpose and scope. These procedures provide the means by which individuals may safeguard their privacy by...

  5. Arabidopsis NUCLEOSTEMIN-LIKE 1 (NSN1) regulates cell cycling potentially by cooperating with nucleosome assembly protein AtNAP1;1.

    PubMed

    Wang, Zhen; Wang, Xiaomin; Xie, Bo; Hong, Zonglie; Yang, Qingchuan

    2018-06-01

    In mammals, nucleostemin (NS), a nucleolar GTPase, is involved in stem cell proliferation, embryogenesis and ribosome biogenesis. Arabidopsis NUCLEOSTEMIN-LIKE 1 (NSN1) has previously been shown to be essential for plant growth and development. However, the role of NSN1 in cell proliferation is largely unknown. Using nsn1, a loss-of-function mutant of Arabidopsis NSN1, we investigated the function of NSN1 in plant cell proliferation and cell cycle regulation. Morphologically, nsn1 exhibited developmental defects in both leaves and roots, producing severely reduced vegetative organs with a much smaller number of cells than those in the wild type. Dynamic analysis of leaf and root growth revealed a lower cell proliferation rate and slower cell division in nsn1. Consistently, the transcriptional levels of key cell  cycle genes, including those regulating the transition of G1-S and G2-M, were reduced drastically in nsn1. The introduction of CYCLIN B1::GUS into nsn1 resulted in confined expression of GUS in both the leaf primordia and root meristem, indicating that cell proliferation was hampered by the mutation of NSN1. Upon subjection to treatment with bleomycin and methyl methanesulfonate (MMS), nsn1 plants exhibited hypersensitivity to the genotoxic agents. In the nucleus, NSN1 interacted with nucleosome assembly protein1 (AtNAP1;1), a highly conserved histone chaperone functioning in cell proliferation. Notably, the N-terminal conserved domains of Arabidopsis NSN1 were critical for the physical interaction. As a conserved homolog of mammalian nucleostemin, Arabidopsis NSN1 plays pivotal roles in embryogenesis and ribosome biogenesis. In this study, NSN1 was found to function as a positive regulator in cell cycle progression. The interaction between NSN1 and histone chaperone AtNAP1;1, and the high resemblance in sensitivity to genotoxics between nsn1 and atnap1;1 imply the indispensability of the two nuclear proteins for cell cycle regulation

  6. 1 CFR 425.1 - Purpose and scope.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 1 General Provisions 1 2011-01-01 2011-01-01 false Purpose and scope. 425.1 Section 425.1 General Provisions MISCELLANEOUS AGENCIES PRESIDENT'S COMMISSION ON WHITE HOUSE FELLOWSHIPS § 425.1 Purpose and scope. This part sets forth the President's Commission on White House Fellowships procedures under the Privacy...

  7. 1 CFR 425.1 - Purpose and scope.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 1 General Provisions 1 2010-01-01 2010-01-01 false Purpose and scope. 425.1 Section 425.1 General Provisions MISCELLANEOUS AGENCIES PRESIDENT'S COMMISSION ON WHITE HOUSE FELLOWSHIPS § 425.1 Purpose and scope. This part sets forth the President's Commission on White House Fellowships procedures under the Privacy...

  8. 43 CFR 3583.1-1 - Leasable minerals.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 43 Public Lands: Interior 2 2011-10-01 2011-10-01 false Leasable minerals. 3583.1-1 Section 3583.1..., DEPARTMENT OF THE INTERIOR MINERALS MANAGEMENT (3000) SPECIAL LEASING AREAS Shasta and Trinity Units of the Whiskeytown-Shasta-Trinity National Recreation Area § 3583.1-1 Leasable minerals. Except as otherwise...

  9. 43 CFR 3582.1-1 - Leasable minerals.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 43 Public Lands: Interior 2 2012-10-01 2012-10-01 false Leasable minerals. 3582.1-1 Section 3582.1..., DEPARTMENT OF THE INTERIOR MINERALS MANAGEMENT (3000) SPECIAL LEASING AREAS National Park Service Areas § 3582.1-1 Leasable minerals. Except as otherwise specifically provided in this subpart, leasing of...

  10. 43 CFR 3582.1-1 - Leasable minerals.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 43 Public Lands: Interior 2 2014-10-01 2014-10-01 false Leasable minerals. 3582.1-1 Section 3582.1..., DEPARTMENT OF THE INTERIOR MINERALS MANAGEMENT (3000) SPECIAL LEASING AREAS National Park Service Areas § 3582.1-1 Leasable minerals. Except as otherwise specifically provided in this subpart, leasing of...

  11. 43 CFR 3583.1-1 - Leasable minerals.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 43 Public Lands: Interior 2 2012-10-01 2012-10-01 false Leasable minerals. 3583.1-1 Section 3583.1..., DEPARTMENT OF THE INTERIOR MINERALS MANAGEMENT (3000) SPECIAL LEASING AREAS Shasta and Trinity Units of the Whiskeytown-Shasta-Trinity National Recreation Area § 3583.1-1 Leasable minerals. Except as otherwise...

  12. 43 CFR 3583.1-1 - Leasable minerals.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 43 Public Lands: Interior 2 2014-10-01 2014-10-01 false Leasable minerals. 3583.1-1 Section 3583.1..., DEPARTMENT OF THE INTERIOR MINERALS MANAGEMENT (3000) SPECIAL LEASING AREAS Shasta and Trinity Units of the Whiskeytown-Shasta-Trinity National Recreation Area § 3583.1-1 Leasable minerals. Except as otherwise...

  13. 43 CFR 3583.1-1 - Leasable minerals.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 43 Public Lands: Interior 2 2013-10-01 2013-10-01 false Leasable minerals. 3583.1-1 Section 3583.1..., DEPARTMENT OF THE INTERIOR MINERALS MANAGEMENT (3000) SPECIAL LEASING AREAS Shasta and Trinity Units of the Whiskeytown-Shasta-Trinity National Recreation Area § 3583.1-1 Leasable minerals. Except as otherwise...

  14. 43 CFR 3582.1-1 - Leasable minerals.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 43 Public Lands: Interior 2 2011-10-01 2011-10-01 false Leasable minerals. 3582.1-1 Section 3582.1..., DEPARTMENT OF THE INTERIOR MINERALS MANAGEMENT (3000) SPECIAL LEASING AREAS National Park Service Areas § 3582.1-1 Leasable minerals. Except as otherwise specifically provided in this subpart, leasing of...

  15. 43 CFR 3582.1-1 - Leasable minerals.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 43 Public Lands: Interior 2 2013-10-01 2013-10-01 false Leasable minerals. 3582.1-1 Section 3582.1..., DEPARTMENT OF THE INTERIOR MINERALS MANAGEMENT (3000) SPECIAL LEASING AREAS National Park Service Areas § 3582.1-1 Leasable minerals. Except as otherwise specifically provided in this subpart, leasing of...

  16. YY1 positively regulates human UBIAD1 expression

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

    Funahashi, Nobuaki, E-mail: nfunahashi@ri.ncgm.go.jp; Department of Metabolic Disorder, Diabetes Research Center, Research Institute, National Center for Global Health and Medicine, Tokyo; Hirota, Yoshihisa

    Vitamin K is involved in bone formation and blood coagulation. Natural vitamin K compounds are composed of the plant form phylloquinone (vitamin K{sub 1}) and a series of bacterial menaquionones (MK-n; vitamin K{sub 2}). Menadione (vitamin K{sub 3}) is an artificial vitamin K compound. MK-4 contains 4-isoprenyl as a side group in the 2-methyl-1,4-naphthoquinone common structure and has various bioactivities. UbiA prenyltransferase domain containing 1 (UBIAD1 or TERE1) is the menaquinone-4 biosynthetic enzyme. UBIAD1 transcript expression significantly decreases in patients with prostate carcinoma and overexpressing UBIAD1 inhibits proliferation of a tumour cell line. UBIAD1 mRNA expression is ubiquitous in mousemore » tissues, and higher UBIAD1 mRNA expression levels are detected in the brain, heart, kidneys and pancreas. Several functions of UBIAD1 have been reported; however, regulation of the human UBIAD1 gene has not been elucidated. Here we report cloning and characterisation of the human UBIAD1 promoter. A 5′ rapid amplification of cDNA ends analysis revealed that the main transcriptional start site was 306 nucleotides upstream of the translation initiation codon. Deletion and mutation analyses revealed the functional importance of the YY1 consensus motif. Electrophoretic gel mobility shift and chromatin immunoprecipitation assays demonstrated that YY1 binds the UBIAD1 promoter in vitro and in vivo. In addition, YY1 small interfering RNA decreased endogenous UBIAD1 mRNA expression and UBIAD1 conversion activity. These results suggest that YY1 up-regulates UBIAD1 expression and UBIAD1 conversion activity through the UBIAD1 promoter. - Highlights: • We cloned the human UBIAD1 promoter. • The functional importance of the YY1 motif was identified in the UBIAD1 promoter. • YY1 binds the UBIAD1 promoter in vitro and in vivo. • Knockdown of YY1 significantly decreased UBIAD1 expression. • YY1 up-regulates UBIAD1 conversion activity through the

  17. [1,1′-Diphenyl-3,3′-(propane-1,3-diyldinitrilo)dibut-1-enolato]copper(II)

    PubMed Central

    Salehi, Mehdi; Meghdadi, Soraia; Amirnasr, Mehdi; Mereiter, Kurt

    2009-01-01

    The title compound, [Cu(C23H24N2O2)] or [Cu{(BA)2pn}], where (BA)2pn is 1,1′-diphenyl-3,3′-(propane-1,3-diyldinitrilo)dibut-1-enolate, is a mononuclear copper(II) complex, located on a twofold axis. The four-coordinate CuII atom is in a tetra­hedrally distorted square plane defined by the N and O atoms of the Schiff base ligand. In the tetra­dentate ligand, the two chelate rings are twisted relative to each other, making a dihedral angle of 36.57 (3)°. PMID:21581795

  18. Epitaxial growth of lithium fluoride on the (1 1 1) surface of CaF 2

    NASA Astrophysics Data System (ADS)

    Klumpp, St; Dabringhaus, H.

    1999-08-01

    Growth of lithium fluoride by molecular beam epitaxy on the (1 1 1) surface of calcium fluoride crystals was studied by TEM and LEED for crystal temperatures from 400 to 773 K and impinging lithium fluoride fluxes from 3×10 11 to 3×10 14 cm -2 s -1. Growth starts, usually, at the <1 1 0> steps on the (1 1 1) surface of CaF 2. For larger step distances and at later growth stages also growth on the terraces between the steps is found. Preferably, longish, roof-like crystallites are formed, which can be interpreted by growth of LiF(2 0 1¯)[0 1 0] parallel to CaF 2(1 1 1)[ 1¯ 0 1]. To a lesser extent square crystallites, i.e. growth with LiF(0 0 1), and, rarely, three-folded pyramidal crystallites, i.e. growth with LiF(1 1 1) parallel to CaF 2(1 1 1), are observed. While the pyramidal crystallites show strict epitaxial orientation with LiF[ 1¯ 0 1]‖CaF 2[ 1¯ 0 1] and LiF[ 1¯ 0 1]‖CaF 2[11], only about 80% of the square crystallites exhibit an epitaxial alignment, where LiF[1 0 0]‖CaF 2[ 1¯ 0 1] is preferred to LiF[1 1 0]‖CaF 2[ 1¯ 0 1]. The epitaxial relationships are discussed on the basis of theoretically calculated adsorption positions of the lithium fluoride monomer and dimer on the terrace and at the steps of the CaF 2(1 1 1) surface.

  19. Electron-impact excitation of the 1{sup 1}{ital S}{r_arrow}3{sup 1}{ital P} and 1{sup 1}{ital S}{r_arrow}4{sup 1}{ital P} transitions in helium

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

    Khakoo, M.A.; Roundy, D.; Rugamas, F.

    1996-11-01

    The method of electron-photon coincidence is used to {open_quote}{open_quote}resolve{close_quote}{close_quote} the electron-impact excitation of the {ital n}{sup 1}{ital P} levels ({ital n}=3 and 4) from nearby levels. Experimentally determined ratios of the differential cross sections for the electron-impact excitation of 1{sup 1}{ital S}{r_arrow}2{sup 1}{ital P}, to 1{sup 1}{ital S}{r_arrow}3{sup 1}{ital P}, and 4{sup 1}{ital P} transitions are presented at 30-, 40-, and 80-eV incident electron energies. Differential cross sections for the 1{sup 1}{ital S}{r_arrow}3{sup 1}{ital P} and 1{sup 1}{ital S}{r_arrow}4{sup 1}{ital P} transitions are derived by normalizing these ratios to available experimental differential cross sections for the 1{sup 1}{ital S}{r_arrow}2{sup 1}{italmore » P} transition. The ratios and differential cross sections are compared to available theoretical and semiempirical data. {copyright} {ital 1996 The American Physical Society.}« less

  20. Differences in UGT1A1, UGT1A7, and UGT1A9 polymorphisms between Uzbek and Japanese populations.

    PubMed

    Maeda, Hiromichi; Hazama, Shoichi; Shavkat, Abdiev; Okamoto, Ken; Oba, Koji; Sakamoto, Junichi; Takahashi, Kenichi; Oka, Masaki; Nakamura, Daisuke; Tsunedomi, Ryouichi; Okayama, Naoko; Mishima, Hideyuki; Kobayashi, Michiya

    2014-06-01

    Uridine-diphosphate glucuronosyltransferase 1A (UGT1A) is a key enzyme involved in irinotecan metabolism, and polymorphisms in the UGT1A gene are associated with irinotecan-induced toxicity. The aim of this study was to elucidate the allele frequencies of UGT1A polymorphisms in healthy Uzbek volunteers, and to compare them with those of the Japanese population. A total of 97 healthy volunteers from Uzbekistan were enrolled and blood samples were collected from each participant. Genotyping analysis was performed by fragment size analysis for UGT1A1*28, direct sequencing for UGT1A7*3 and UGT1A9*22, and TaqMan assays for UGT1A1*93, UGT1A1*6, UGT1A1*27, UGT1A1*60, and UGT1A7*12. The frequencies of polymorphisms were compared with the Japanese population by using the data previously reported from our study group. When the Uzbek and Japanese populations were compared, heterozygotes or homozygotes for UGT1A1*28, UGT1A1*60, and UGT1A1*93 were significantly more frequent in the Uzbek population (P < 0.01). The rate of UGT1A7*12 was not significantly different between the two populations, whereas UGT1A1*6 and UGT1A9*22 were significantly less frequent in the Uzbek population (P < 0.05). UGT1A7*1 were less prevalent in the Uzbek population than in the Japanese population (P < 0.01). The Uzbek population has different frequencies of polymorphisms in UGT1A genes compared with the Japanese population. A comprehensive study of the influence of UGT1A1 polymorphisms on the risk of irinotecan-induced toxicity is necessary for optimal use of irinotecan treatment.

  1. Optically active antifungal azoles. XII. Synthesis and antifungal activity of the water-soluble prodrugs of 1-[(1R,2R)-2-(2,4-difluorophenyl)-2-hydroxy-1-methyl-3-(1H-1,2,4-triazol-1-yl)propyl]-3-[4-(1H-1-tetrazolyl)phenyl]-2-imidazolidinone.

    PubMed

    Ichikawa, T; Kitazaki, T; Matsushita, Y; Yamada, M; Hayashi, R; Yamaguchi, M; Kiyota, Y; Okonogi, K; Itoh, K

    2001-09-01

    1-[(1R,2R)-2-(2,4-Difluorophenyl)-2-hydroxy-1-methyl-3-(1H-1,2,4-triazol-1-yl)propyl]-3-[4-(1H-1-tetrazolyl)phenyl]-2-imidazolidinone (1: TAK-456) was selected as a candidate for clinical trials, but since its water-solubility was insufficient for an injectable formulation, the quaternary triazolium salts 2 were designed as water-soluble prodrugs. Among the prodrugs prepared, 4-acetoxymethyl-1-[(2R,3R)-2-(2,4-difluorophenyl)-2-hydroxy-3-[2-oxo-3-[4-(1H-1-terazolyl)phenyl]-1-imidazolidinyl]butyl]-1H-1,2,4-triazolium chloride (2a: TAK-457) was selected as an injectable candidate for clinical trials based on the results of evaluations on solubility, stability, hemolytic effect and in vivo antifungal activities.

  2. Release Notes for Whisper-1.1

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

    Brown, Forrest B.; Rising, Michael Evan; Alwin, Jennifer Louise

    Whisper is a statistical analysis package developed in 2014 to support nuclear criticality safety (NCS) validation [1-3]. It uses the sensitivity profile data for an application as computed by MCNP6 [4-6] along with covariance files [7,8] for the nuclear data to determine a baseline upper-subcritical-limit (USL) for the application. Whisper version 1.0 was first developed and used at LANL in 2014 [3]. During 2015-2016, Whisper was updated to version 1.1 [9] and is to be included with the upcoming release of MCNP6.2. This document describes the Whisper-1.1 package that will be included with the MCNP6.2 release during 2017. Specific detailsmore » are provided on the computer systems supported, the software quality assurance (SQA) procedures, installation, and testing. This document does not address other important topics, such as the importance of sensitivity-uncertainty (SU) methods to NCS validation, the theory underlying SU methodology, tutorials on the usage of MCNP-Whisper, practical approaches to using SU methodology to support and extend traditional validation, etc. There are over 50 documents included with Whisper-1.1 and available in the MCNP Reference Collection on the MCNP website (mcnp.lanl.gov) that address all of those topics and more. In this document, however, a complete bibliography of relevant MCNP-Whisper references is provided.« less

  3. Rescue of the colony-stimulating factor 1 (CSF-1)-nullizygous mouse (Csf1(op)/Csf1(op)) phenotype with a CSF-1 transgene and identification of sites of local CSF-1 synthesis.

    PubMed

    Ryan, G R; Dai, X M; Dominguez, M G; Tong, W; Chuan, F; Chisholm, O; Russell, R G; Pollard, J W; Stanley, E R

    2001-07-01

    Colony-stimulating factor 1 (CSF-1) regulates the survival, proliferation, and differentiation of mononuclear phagocytes. It is expressed as a secreted glycoprotein or proteoglycan found in the circulation or as a biologically active cell-surface glycoprotein. To investigate tissue CSF-1 regulation, CSF-1-null Csf1(op)/Csf1(op) mice expressing transgenes encoding the full-length membrane-spanning CSF-1 precursor driven by 3.13 kilobases of the mouse CSF-1 promoter and first intron were characterized. Transgene expression corrected the gross osteopetrotic, neurologic, weight, tooth, and reproductive defects of Csf1(op)/Csf1(op) mice. Detailed analysis of one transgenic line revealed that circulating CSF-1, tissue macrophage numbers, hematopoietic tissue cellularity, and hematopoietic parameters were normalized. Tissue CSF-1 levels were normal except for elevations in 4 secretory tissues. Skin fibroblasts from the transgenic mice secreted normal amounts of CSF-1 but also expressed some cell-surface CSF-1. Also, lacZ driven by the same promoter/first intron revealed beta-galactosidase expression in hematopoietic, reproductive, and other tissue locations proximal to CSF-1 cellular targets, consistent with local regulation by CSF-1 at these sites. These studies indicate that the 3.13-kilobase promoter/first intron confers essentially normal CSF-1 expression. They also pinpoint new cellular sites of CSF-1 expression, including ovarian granulosa cells, mammary ductal epithelium, testicular Leydig cells, serous acinar cells of salivary gland, Paneth cells of the small intestine, as well as local sites in several other tissues.

  4. Antimycobacterial activity of new N(1)-[1-[1-aryl-3-[4-(1H-imidazol-1-yl)phenyl]-3-oxo]propyl]-pyridine-2-carboxamidrazone derivatives.

    PubMed

    Zampieri, Daniele; Mamolo, Maria Grazia; Vio, Luciano; Romano, Maurizio; Skoko, Nataša; Baralle, Marco; Pau, Valentina; De Logu, Alessandro

    2016-07-15

    N(1)-[1-[1-aryl-3-[4-(1H-imidazol-1-yl)phenyl]-3-oxo]propyl]-pyridine-2-carboxamidrazone derivatives were design, synthesized and tested for their in vitro antimycobacterial activity. The new compounds showed a moderate antimycobacterial activity against the tested strain of Mycobacterium tuberculosis H37Ra and a significant antimycobacterial activity against several mycobacteria other than tuberculosis strains. Copyright © 2016 Elsevier Ltd. All rights reserved.

  5. Interleukin 1 Receptor (IL-1R1) Activation Exacerbates Toxin-Induced Acute Kidney Injury.

    PubMed

    Privratsky, Jamie R; Zhang, Jiandong; Lu, Xiaohan; Rudemiller, Nathan; Wei, Qingqing; Yu, Yen-Rei; Gunn, Michael Dee; Crowley, Steven D

    2018-05-23

    Acute kidney injury (AKI) is a leading cause of morbidity and mortality. Cisplatin is an effective chemotherapeutic agent whose administration is limited by nephrotoxicity. Therapies to prevent cisplatin-induced AKI are lacking. While tumor necrosis factor-α (TNF) plays a key role in the pathogenesis of cisplatin nephrotoxicity, the immune signaling pathways that trigger TNF generation in this context require elucidation. Sterile injury triggers the release and activation of both isoforms of interleukin(IL)-1, IL-1α and IL-1β, and stimulation of the interleukin-1 receptor (IL-1R1) by these ligands engages a pro-inflammatory signaling cascade that induces TNF induction. We therefore hypothesized that IL-1R1 activation exacerbates cisplatin-induced AKI by inducing TNF production thereby augmenting inflammatory signals between kidney parenchymal cells and infiltrating myeloid cells. IL-1R1+/+ (WT) and IL-1R1-/- (KO) mice were subjected to cisplatin-induced AKI. Compared to WT mice, IL-1R1 KO mice had attenuated AKI as measured by serum creatinine and BUN; renal NGAL mRNA levels; and blinded histological analysis of kidney pathology. In the cisplatin-injured kidney, IL-1R1 KO mice had diminished levels of whole kidney TNF and fewer Ly6G-expressing neutrophils. In addition, an unbiased machine learning analysis of intra-renal immune cells revealed a diminished number of CD11bint/CD11cint myeloid cells in IL-1R1 KO injured kidneys compared to IL-1R1 WT kidneys. Following cisplatin, IL-1R1 KO kidneys, compared to WTs, had fewer TNF-producing macrophages, CD11bint/CD11cint cells, and neutrophils, consistent with an effect of IL-1R1 to polarize intra-renal myeloid cells toward a pro-inflammatory phenotype. Interruption of IL-1-dependent signaling pathways warrants further evaluation to decrease nephrotoxicity during cisplatin therapy.

  6. Prolonged neutropenia after irinotecan-based chemotherapy in a child with polymorphisms of UGT1A1 and SLCO1B1.

    PubMed

    Sakaguchi, S; Garcia-Bournissen, F; Kim, R; Schwarz, U I; Nathan, P C; Ito, S

    2009-12-01

    Genetic polymorphisms of uridine diphosphate glucuronosyl transferase 1A1 (UGT1A1), and SLCO1B1 coding organic anion-transporter polypeptide 1B1, are independent risk factors known to increase irinotecan toxicity in adults. Although combined occurrence of polymorphisms in these 2 genes is likely to influence susceptibility to irinotecan toxicity, data are scarce, especially in children. We report an 11-year-old female with severe and prolonged neutropenia after irinotecan-based chemotherapy. The patient's genotyping revealed polymorphisms in both UGT1A1 and SLCO1B1. To our knowledge, this is the first case report of combined genotyping of both UGT1A1 and SLCO1B1 in a child with severe irinotecan toxicity.

  7. Two-photon absorption resonance in 3-(1,1-dicyanoethenyl)-1-phenyl-4,5-dihydro-1H-pyrazole (DCNP)

    NASA Astrophysics Data System (ADS)

    Miniewicz, Andrzej; Delysse, Stéphane; Nunzi, Jean-Michel; Kajzar, François

    1998-04-01

    A two-photon absorption spectrum of 3-(1,1-dicyanoethenyl)-1-phenyl-4,5-dihydro-1H-pyrazole (DCNP) in tetrahydrofuran solution has been studied by the Kerr ellipsometry technique. The spectral shape and amplitude of the imaginary part of the dominant molecular hyperpolarizability term Im( γXXXX) is compared with the relevant linear absorption spectrum within a simple two-level model. Agreement between the measured γXXXX=2.0×10 -48 m 5 V -2 and calculated γXXXX=(1.2-1.5)×10 -48 m 5 V -2 two-photon absorption molecular hyperpolarizabilties in the vicinity of the two-photon resonance transition is satisfactory.

  8. Unambiguous metabolite identification in high-throughput metabolomics by hybrid 1D 1 H NMR/ESI MS 1 approach: Hybrid 1D 1 H NMR/ESI MS 1 metabolomics method

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

    Walker, Lawrence R.; Hoyt, David W.; Walker, S. Michael

    We present a novel approach to improve accuracy of metabolite identification by combining direct infusion ESI MS1 with 1D 1H NMR spectroscopy. The new approach first applies standard 1D 1H NMR metabolite identification protocol by matching the chemical shift, J-coupling and intensity information of experimental NMR signals against the NMR signals of standard metabolites in metabolomics library. This generates a list of candidate metabolites. The list contains false positive and ambiguous identifications. Next, we constrained the list with the chemical formulas derived from high-resolution direct infusion ESI MS1 spectrum of the same sample. Detection of the signals of a metabolitemore » both in NMR and MS significantly improves the confidence of identification and eliminates false positive identification. 1D 1H NMR and direct infusion ESI MS1 spectra of a sample can be acquired in parallel in several minutes. This is highly beneficial for rapid and accurate screening of hundreds of samples in high-throughput metabolomics studies. In order to make this approach practical, we developed a software tool, which is integrated to Chenomx NMR Suite. The approach is demonstrated on a model mixture, tomato and Arabidopsis thaliana metabolite extracts, and human urine.« less

  9. Selectivity switch for nitrogen functionalization of styrene on Au(1 1 1)

    NASA Astrophysics Data System (ADS)

    Deng, Xingyi; Friend, Cynthia M.

    2008-03-01

    Functionalization of styrene to form N-containing hydrocarbons, e.g. 2-phenylaziridine, benzonitrile, and benzyl nitrile, is achieved by reaction with adsorbed NH a and N a on Au(1 1 1). Electron-induced decomposition of condensed NH 3 was used to produce NH a, N a and H a on Au(1 1 1) at 110 K. The selectivity of the reactions is strongly dependent on the relative concentrations of the surface species. The addition of NH to styrene results in the production of 2-phenylaziridine, whereas adsorbed N and H atoms lead to the formation of nitriles benzonitrile and benzyl nitrile and, respectively, ethylbenzene. This work clearly establishes the utility of Au for promoting functionalization of olefins with nitrogen.

  10. BRCA1/BARD1 Complex Interacts with Steroidogenic Factor 1----a Potential Mechanism for Regulation of Aromatase Expression by BRCA1

    PubMed Central

    Lu, Yunzhe; Kang, Tao; Hu, Yanfen

    2010-01-01

    Germline mutations in BRCA1 predispose women to early onset of breast and ovarian cancers. Findings from previous studies support the notion that the tissue- and gender-specific tumor suppression function of BRCA1 is associated with its role in negative regulation of aromatase expression, the rate-limiting step in estrogen biosynthesis. The molecular mechanism of BRCA1 in regulating aromatase promoter activity remains to be elucidated. In this study, we demonstrate that, in an ovarian granulosa cell line KGN, steroidogenic factor 1 (SF-1) is required for aromatase PII promoter basal activity as well as the elevated aromatase expression mediated by BRCA1 knockdown. Furthermore, BRCA1 in KGN cells exists mainly as a heterodimer with BARD1. We provide evidence that the BRCA1/BARD1 complex interacts with SF-1 both in vivo and in vitro. However, the intrinsic ubiquitin E3 ligase activity of BRCA1/BARD1 does not appear to contribute to ubiquitynation of SF-1. We propose that the interaction between SF-1 and BRCA1/BARD1 may recruit BRCA1/BARD1 complex to the aromatase PII promoter for BRCA1/BARD1-mediate transcriptional repression. PMID:21087664

  11. GSTM1, GSTP1, and GSTT1 genetic variability in Turkish and worldwide populations.

    PubMed

    Karaca, Sefayet; Karaca, Mehmet; Cesuroglu, Tomris; Erge, Sema; Polimanti, Renato

    2015-01-01

    Glutathione S-transferase (GST) variants have been widely investigated to better understand their role in several pathologic conditions. To our knowledge, no data about these genetic polymorphisms within the Turkish population are currently available. The aim of this study was to analyze GSTM1 positive/null, GSTT1 positive/null, GSTP1*I105V (rs1695), and GSTP1*A114V (rs1138272) variants in the general Turkish population, to provide information about its genetic diversity, and predisposition to GST-related diseases. Genotyping was performed in 500 Turkish individuals using the Sequenom MassARRAY platform. A comparative analysis was executed using the data from the HapMap and Human Genome Diversity Projects (HGDP). Sequence variation was deeply explored using the Phase 1 data of the 1,000 Genomes Project. The variability of GSTM1, GSTT1, and GSTP1 polymorphisms in the Turkish population was similar to that observed in Central Asian, European, and Middle Eastern populations. The high linkage disequilibrium between GSTP1*I105V and GSTP1*A114V in these populations may have a confounding effect on GSTP1 genetic association studies. In analyzing GSTM1, GSTT1, and GSTP1 sequence variation, we observed other common functional variants that may be candidates for associated studies of diseases related to GST genes (e.g., cancer, cardiovascular disease, and allergy). This study provides novel data about GSTM1 positive/null, GSTT1 positive/null, GSTP1*I105V, and GSTP1*A114V variants in the Turkish population, and other functional variants that may affect GSTM1, GSTT1, and GSTP1 functions among worldwide populations. This information can assist in the design of future genetic association studies investigating oxidative stress-related diseases. © 2014 Wiley Periodicals, Inc.

  12. Rotational Spectrum and Internal Rotation Barrier of 1-Chloro-1,1-difluoroethane

    NASA Astrophysics Data System (ADS)

    Alonso, José L.; López, Juan C.; Blanco, Susana; Guarnieri, Antonio

    1997-03-01

    The rotational spectra of 1-chloro-1,1-difluoroethane (HCFC-142b) has been investigated in the frequency region 8-115 GHz with Stark, waveguide Fourier transform (FTMW), and millimeter-wave spectrometers. Assignments in large frequency regions with the corresponding frequency measurements have been made for the ground andv18= 1 (CH3torsion) vibrational states of the35Cl isotopomer and for the ground state of the37Cl species. Accurate rotational, quartic centrifugal distortion, and quadrupole coupling constants have been determined from global fits considering all these states. SmallA-Einternal rotation splittings have been observed for thev18= 1 vibrational state using FTMW spectroscopy. The barrier height for the internal rotation of the methyl group has been determined to be 3751 (4) cal mol-1, in disagreement with the previous microwave value of 4400 (100) cal mol-1reported by G. Graner and C. Thomas [J. Chem. Phys.49,4160-4167 (1968)].

  13. Halothane hepatotoxicity and the reduced derivative, 1,1,1-trifluoro-2-chloroethane.

    PubMed Central

    Brown, B R; Sipes, I G; Baker, R K

    1977-01-01

    Halothane (1,1,1-trifluoro-2-bromo-2-chloroethane) is a safe, clinically useful inhalation anesthetic. Rare, unpredictable cases of liver necrosis have been reported following its use. Although the mechanism of this reaction in man is unknown the most plausible is biotransformation to reactive intermediates compounds. The oxidative metabolism of halothane appears to be benign. There is early evidence that reductive (nonoxygen dependent) may be harmful. Since the bromine atom of halothane appears to possess weak bond energy, the reduced, debrominated derivative of halothane, 1,1,1-trifluoro-2-chloroethane, was synthesized and tested for hepatotoxicity in the rat. The derivative is unstable and thus was prepared anaerobically and trapped in propylene glycol solvent. Injection of small amounts of this compound into the portal vein of rats produces extensive liver necrosis. It is postulated that biotransformation of halothane via a reductive pathway could produce this reactive intermediate metabolite. Images FIGURE 1. PMID:612444

  14. 26 CFR 1.475(g)-1 - Effective dates.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 26 Internal Revenue 6 2012-04-01 2012-04-01 false Effective dates. 1.475(g)-1 Section 1.475(g)-1...) INCOME TAXES (CONTINUED) Inventories § 1.475(g)-1 Effective dates. (a)-(b) [Reserved] (c) Section 1.475(a...) applies on and after August 13, 1996 (the effective date of § 1.1275-6). (g) [Reserved] (h) Section 1.475...

  15. 26 CFR 1.475(g)-1 - Effective dates.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 26 Internal Revenue 6 2014-04-01 2014-04-01 false Effective dates. 1.475(g)-1 Section 1.475(g)-1...) INCOME TAXES (CONTINUED) Inventories § 1.475(g)-1 Effective dates. (a)-(b) [Reserved] (c) Section 1.475(a...) applies on and after August 13, 1996 (the effective date of § 1.1275-6). (g) [Reserved] (h) Section 1.475...

  16. 26 CFR 1.475(g)-1 - Effective dates.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 26 Internal Revenue 6 2013-04-01 2013-04-01 false Effective dates. 1.475(g)-1 Section 1.475(g)-1...) INCOME TAXES (CONTINUED) Inventories § 1.475(g)-1 Effective dates. (a)-(b) [Reserved] (c) Section 1.475(a...) applies on and after August 13, 1996 (the effective date of § 1.1275-6). (g) [Reserved] (h) Section 1.475...

  17. 26 CFR 1.475(g)-1 - Effective dates.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 26 Internal Revenue 6 2011-04-01 2011-04-01 false Effective dates. 1.475(g)-1 Section 1.475(g)-1...) INCOME TAXES (CONTINUED) Inventories § 1.475(g)-1 Effective dates. (a)-(b) [Reserved] (c) Section 1.475(a...) applies on and after August 13, 1996 (the effective date of § 1.1275-6). (g) [Reserved] (h) Section 1.475...

  18. HIV-1 Nef hijacks clathrin coats by stabilizing AP-1:Arf1 polygons.

    PubMed

    Shen, Qing-Tao; Ren, Xuefeng; Zhang, Rui; Lee, Il-Hyung; Hurley, James H

    2015-10-23

    The lentiviruses HIV and simian immunodeficiency virus (SIV) subvert intracellular membrane traffic as part of their replication cycle. The lentiviral Nef protein helps viruses evade innate and adaptive immune defenses by hijacking the adaptor protein 1 (AP-1) and AP-2 clathrin adaptors. We found that HIV-1 Nef and the guanosine triphosphatase Arf1 induced trimerization and activation of AP-1. Here we report the cryo-electron microscopy structures of the Nef- and Arf1-bound AP-1 trimer in the active and inactive states. A central nucleus of three Arf1 molecules organizes the trimers. We combined the open trimer with a known dimer structure and thus predicted a hexagonal assembly with inner and outer faces that bind the membranes and clathrin, respectively. Hexagons were directly visualized and the model validated by reconstituting clathrin cage assembly. Arf1 and Nef thus play interconnected roles in allosteric activation, cargo recruitment, and coat assembly, revealing an unexpectedly intricate organization of the inner AP-1 layer of the clathrin coat. Copyright © 2015, American Association for the Advancement of Science.

  19. PIE on Safety-Tested AGR-1 Compact 5-1-1

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

    Hunn, John D.; Morris, Robert Noel; Baldwin, Charles A.

    Post-irradiation examination (PIE) is being performed in support of tristructural isotropic (TRISO) coated particle fuel development and qualification for High-Temperature Gas-cooled Reactors (HTGRs). AGR-1 was the first in a series of TRISO fuel irradiation experiments initiated in 2006 under the Advanced Gas Reactor (AGR) Fuel Development and Qualification Program; this work continues to be funded by the Department of Energy's Office of Nuclear Energy as part of the Advanced Reactor Technologies (ART) initiative. AGR-1 fuel compacts were fabricated at Oak Ridge National Laboratory (ORNL) in 2006 and irradiated for three years in the Idaho National Laboratory (INL) Advanced Test Reactormore » (ATR) to demonstrate and evaluate fuel performance under HTGR irradiation conditions. PIE is being performed at INL and ORNL to study how the fuel behaved during irradiation, and to examine fuel performance during exposure to elevated temperatures at or above temperatures that could occur during a depressurized conduction cooldown event. This report summarizes safety testing of irradiated AGR-1 Compact 5-1-1 in the ORNL Core Conduction Cooldown Test Facility (CCCTF) and post-safety testing PIE.« less

  20. Rasip1 regulates vertebrate vascular endothelial junction stability through Epac1-Rap1 signaling

    PubMed Central

    Wilson, Christopher W.; Parker, Leon H.; Hall, Christopher J.; Smyczek, Tanya; Mak, Judy; Crow, Ailey; Posthuma, George; De Mazière, Ann; Sagolla, Meredith; Chalouni, Cecile; Vitorino, Philip; Roose-Girma, Merone; Warming, Søren; Klumperman, Judith; Crosier, Philip S.

    2013-01-01

    Establishment and stabilization of endothelial tubes with patent lumens is vital during vertebrate development. Ras-interacting protein 1 (RASIP1) has been described as an essential regulator of de novo lumenogenesis through modulation of endothelial cell (EC) adhesion to the extracellular matrix (ECM). Here, we show that in mouse and zebrafish embryos, Rasip1-deficient vessels transition from an angioblast cord to a hollow tube, permit circulation of primitive erythrocytes, but ultimately collapse, leading to hemorrhage and embryonic lethality. Knockdown of RASIP1 does not alter EC-ECM adhesion, but causes cell-cell detachment and increases permeability of EC monolayers in vitro. We also found that endogenous RASIP1 in ECs binds Ras-related protein 1 (RAP1), but not Ras homolog gene family member A or cell division control protein 42 homolog. Using an exchange protein directly activated by cyclic adenosine monophosphate 1 (EPAC1)-RAP1–dependent model of nascent junction formation, we demonstrate that a fraction of the RASIP1 protein pool localizes to cell-cell contacts. Loss of RASIP1 phenocopies loss of RAP1 or EPAC1 in ECs by altering junctional actin organization, localization of the actin-bundling protein nonmuscle myosin heavy chain IIB, and junction remodeling. Our data show that RASIP1 regulates the integrity of newly formed blood vessels as an effector of EPAC1-RAP1 signaling. PMID:23886837

  1. 26 CFR 1.11-1 - Tax on corporations.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 26 Internal Revenue 1 2011-04-01 2009-04-01 true Tax on corporations. 1.11-1 Section 1.11-1... Corporations § 1.11-1 Tax on corporations. (a) Every corporation, foreign or domestic, is liable to the tax imposed under section 11 except (1) corporations specifically excepted under such section from such tax...

  2. 26 CFR 1.11-1 - Tax on corporations.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 26 Internal Revenue 1 2014-04-01 2013-04-01 true Tax on corporations. 1.11-1 Section 1.11-1... Corporations § 1.11-1 Tax on corporations. (a) Every corporation, foreign or domestic, is liable to the tax imposed under section 11 except (1) corporations specifically excepted under such section from such tax...

  3. 26 CFR 1.11-1 - Tax on corporations.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 1 2010-04-01 2010-04-01 true Tax on corporations. 1.11-1 Section 1.11-1... Corporations § 1.11-1 Tax on corporations. (a) Every corporation, foreign or domestic, is liable to the tax imposed under section 11 except (1) corporations specifically excepted under such section from such tax...

  4. 26 CFR 1.11-1 - Tax on corporations.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 26 Internal Revenue 1 2012-04-01 2012-04-01 false Tax on corporations. 1.11-1 Section 1.11-1... Corporations § 1.11-1 Tax on corporations. (a) Every corporation, foreign or domestic, is liable to the tax imposed under section 11 except (1) corporations specifically excepted under such section from such tax...

  5. 26 CFR 1.11-1 - Tax on corporations.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 26 Internal Revenue 1 2013-04-01 2013-04-01 false Tax on corporations. 1.11-1 Section 1.11-1... Corporations § 1.11-1 Tax on corporations. (a) Every corporation, foreign or domestic, is liable to the tax imposed under section 11 except (1) corporations specifically excepted under such section from such tax...

  6. 22. INTERIOR OR BEDROOM NO. 1 SHOWING 1LIGHT OVER 1LIGHT, ...

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

    22. INTERIOR OR BEDROOM NO. 1 SHOWING 1-LIGHT OVER 1-LIGHT, DOUBLE-HUNG WINDOW ON EAST WALL. VIEW TO SOUTHEAST. - Bishop Creek Hydroelectric System, Plant 6, Cashbaugh-Kilpatrick House, Bishop Creek, Bishop, Inyo County, CA

  7. 26 CFR 1.1-2 - Limitation on tax.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 1 2010-04-01 2010-04-01 true Limitation on tax. 1.1-2 Section 1.1-2 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY INCOME TAX INCOME TAXES Normal Taxes and Surtaxes § 1.1-2 Limitation on tax. (a) Taxable years ending before January 1, 1971. For taxable years...

  8. 26 CFR 1.4-1 - Number of exemptions.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 1 2010-04-01 2010-04-01 true Number of exemptions. 1.4-1 Section 1.4-1... and Surtaxes § 1.4-1 Number of exemptions. (a) For the purpose of determining the optional tax imposed... the taxpayer begins is less than the applicable amount determined pursuant to § 1.151-2. No exemption...

  9. 26 CFR 1.23-1 - Residential energy credit.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 26 Internal Revenue 1 2011-04-01 2009-04-01 true Residential energy credit. 1.23-1 Section 1.23-1... Rates During A Taxable Year § 1.23-1 Residential energy credit. (a) General rule. Section 23 or former section 44C provides a residential energy credit against the tax imposed by chapter 1 of the Internal...

  10. 26 CFR 1.23-1 - Residential energy credit.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 26 Internal Revenue 1 2014-04-01 2013-04-01 true Residential energy credit. 1.23-1 Section 1.23-1... Rates During A Taxable Year § 1.23-1 Residential energy credit. (a) General rule. Section 23 or former section 44C provides a residential energy credit against the tax imposed by chapter 1 of the Internal...

  11. 26 CFR 1.23-1 - Residential energy credit.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 26 Internal Revenue 1 2013-04-01 2013-04-01 false Residential energy credit. 1.23-1 Section 1.23-1... Rates During A Taxable Year § 1.23-1 Residential energy credit. (a) General rule. Section 23 or former section 44C provides a residential energy credit against the tax imposed by chapter 1 of the Internal...

  12. 26 CFR 1.23-1 - Residential energy credit.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 1 2010-04-01 2010-04-01 true Residential energy credit. 1.23-1 Section 1.23-1... Rates During A Taxable Year § 1.23-1 Residential energy credit. (a) General rule. Section 23 or former section 44C provides a residential energy credit against the tax imposed by chapter 1 of the Internal...

  13. 26 CFR 1.23-1 - Residential energy credit.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 26 Internal Revenue 1 2012-04-01 2012-04-01 false Residential energy credit. 1.23-1 Section 1.23-1... Rates During A Taxable Year § 1.23-1 Residential energy credit. (a) General rule. Section 23 or former section 44C provides a residential energy credit against the tax imposed by chapter 1 of the Internal...

  14. 2009 H1N1 Flu Vaccine Facts

    MedlinePlus

    ... turn Javascript on. Feature: Flu 2009 H1N1 Flu Vaccine Facts Past Issues / Fall 2009 Table of Contents ... H1N1 flu vaccine. 1 The 2009 H1N1 flu vaccine is safe and well tested. Clinical trials conducted ...

  15. Adsorption states of NO on the Pt(1 1 1) step surface

    NASA Astrophysics Data System (ADS)

    Tsukahara, N.; Mukai, K.; Yamashita, Y.; Yoshinobu, J.; Aizawa, H.

    2006-09-01

    Using infrared reflection absorption spectroscopy (IRAS) and scanning tunneling microscopy (STM), we investigated the adsorption states of NO on the Pt(9 9 7) step surface. At 90 K, we observe three N-O stretching modes at 1490 cm -1, 1631 cm -1 and 1700 cm -1 at 0.2 ML. The 1490 cm -1 and 1700 cm -1 peaks are assigned to NO molecules at fcc-hollow and on-top sites of the terrace, respectively. The 1631 cm -1 peak is assigned to the step NO species. In the present STM results, we observed that NO molecules were adsorbed at the bridge sites of the step as well as fcc-hollow and on-top sites of the terrace. To help with our assignments, density functional theory calculations were also performed. The calculated results indicate that a bridge site of the step is the most stable adsorption site for NO, and its stretching frequency is 1607 cm -1. The interactions between NO species at different sites on Pt(9 9 7) are also discussed.

  16. User Manual for Whisper-1.1

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

    Brown, Forrest B.; Rising, Michael Evan; Alwin, Jennifer Louise

    2017-01-26

    Whisper is a statistical analysis package developed in 2014 to support nuclear criticality safety (NCS) validation [1-3]. It uses the sensitivity profile data for an application as computed by MCNP6 [4-6] along with covariance files [7,8] for the nuclear data to determine a baseline upper-subcritical-limit (USL) for the application. Whisper version 1.0 was first developed and used at LANL in 2014 [3]. During 2015- 2016, Whisper was updated to version 1.1 and is to be included with the upcoming release of MCNP6.2. This document describes the user input and options for running whisper-1.1, including 2 perl utility scripts that simplifymore » ordinary NCS work, whisper_mcnp.pl and whisper_usl.pl. For many detailed references on the theory, applications, nuclear data & covariances, SQA, verification-validation, adjointbased methods for sensitivity-uncertainty analysis, and more – see the Whisper – NCS Validation section of the MCNP Reference Collection at mcnp.lanl.gov. There are currently over 50 Whisper reference documents available.« less

  17. Ran1 functions to control the Cdc10/Sct1 complex through Puc1.

    PubMed Central

    Caligiuri, M; Connolly, T; Beach, D

    1997-01-01

    We have undertaken a biochemical analysis of the regulation of the G1/S-phase transition and commitment to the cell cycle in the fission yeast Schizosaccharomyces pombe. The execution of Start requires the activity of the Cdc2 protein kinase and the Sct1/Cdc10 transcription complex. Progression through G1 also requires the Ran1 protein kinase whose inactivation leads to activation of the meiotic pathway under conditions normally inhibitory to this process. We have found that in addition to Cdc2, Sct1/Cdc10 complex formation requires Ran1. We demonstrate that the Puc1 cyclin associates with Ran1 and Cdc10 in vivo and that the Ran1 protein kinase functions to control the association between Puc1 and Cdc10. In addition, we present evidence that the phosphorylation state of Cdc10 is altered upon inactivation of Ran1. These results provide biochemical evidence that demonstrate one mechanism by which the Ran1 protein kinase serves to control cell fate through Cdc10 and Puc1. Images PMID:9201720

  18. 47 CFR 1.1 - Proceedings before the Commission.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 47 Telecommunication 1 2010-10-01 2010-10-01 false Proceedings before the Commission. 1.1 Section 1.1 Telecommunication FEDERAL COMMUNICATIONS COMMISSION GENERAL PRACTICE AND PROCEDURE General Rules of Practice and Procedure General § 1.1 Proceedings before the Commission. The Commission may on its...

  19. 47 CFR 1.1 - Proceedings before the Commission.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 47 Telecommunication 1 2011-10-01 2011-10-01 false Proceedings before the Commission. 1.1 Section 1.1 Telecommunication FEDERAL COMMUNICATIONS COMMISSION GENERAL PRACTICE AND PROCEDURE General Rules of Practice and Procedure General § 1.1 Proceedings before the Commission. The Commission may on its...

  20. 48 CFR 1.201-1 - The two councils.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 1 2010-10-01 2010-10-01 false The two councils. 1.201-1 Section 1.201-1 Federal Acquisition Regulations System FEDERAL ACQUISITION REGULATION GENERAL FEDERAL ACQUISITION REGULATIONS SYSTEM Administration 1.201-1 The two councils. (a) Subject to the authorities...

  1. 47 CFR 1.1 - Proceedings before the Commission.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 47 Telecommunication 1 2014-10-01 2014-10-01 false Proceedings before the Commission. 1.1 Section 1.1 Telecommunication FEDERAL COMMUNICATIONS COMMISSION GENERAL PRACTICE AND PROCEDURE General Rules of Practice and Procedure General § 1.1 Proceedings before the Commission. The Commission may on its...

  2. 47 CFR 1.1 - Proceedings before the Commission.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 47 Telecommunication 1 2012-10-01 2012-10-01 false Proceedings before the Commission. 1.1 Section 1.1 Telecommunication FEDERAL COMMUNICATIONS COMMISSION GENERAL PRACTICE AND PROCEDURE General Rules of Practice and Procedure General § 1.1 Proceedings before the Commission. The Commission may on its...

  3. 47 CFR 1.1 - Proceedings before the Commission.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 47 Telecommunication 1 2013-10-01 2013-10-01 false Proceedings before the Commission. 1.1 Section 1.1 Telecommunication FEDERAL COMMUNICATIONS COMMISSION GENERAL PRACTICE AND PROCEDURE General Rules of Practice and Procedure General § 1.1 Proceedings before the Commission. The Commission may on its...

  4. 1,1,2,2-Tetrachloroethane

    Integrated Risk Information System (IRIS)

    1,1,2,2 - Tetrachloroethane ; CASRN 79 - 34 - 5 Human health assessment information on a chemical substance is included in the IRIS database only after a comprehensive review of toxicity data , as outlined in the IRIS assessment development process . Sections I ( Health Hazard Assessments for Noncar

  5. Pyranoflavones: a group of small-molecule probes for exploring the active site cavities of cytochrome P450 enzymes 1A1, 1A2, and 1B1.

    PubMed

    Liu, Jiawang; Taylor, Shannon F; Dupart, Patrick S; Arnold, Corey L; Sridhar, Jayalakshmi; Jiang, Quan; Wang, Yuji; Skripnikova, Elena V; Zhao, Ming; Foroozesh, Maryam

    2013-05-23

    Selective inhibition of P450 enzymes is the key to block the conversion of environmental procarcinogens to their carcinogenic metabolites in both animals and humans. To discover highly potent and selective inhibitors of P450s 1A1, 1A2, and 1B1, as well as to investigate active site cavities of these enzymes, 14 novel flavone derivatives were prepared as chemical probes. Fluorimetric enzyme inhibition assays were used to determine the inhibitory activities of these probes toward P450s 1A1, 1A2, 1B1, 2A6, and 2B1. A highly selective P450 1B1 inhibitor 5-hydroxy-4'-propargyloxyflavone (5H4'FPE) was discovered. Some tested compounds also showed selectivity between P450s 1A1 and 1A2. α-Naphthoflavone-like and 5-hydroxyflavone derivatives preferentially inhibited P450 1A2, while β-naphthoflavone-like flavone derivatives showed selective inhibition of P450 1A1. On the basis of structural analysis, the active site cavity models of P450 enzymes 1A1 and 1A2 were generated, demonstrating a planar long strip cavity and a planar triangular cavity, respectively.

  6. Hypervelocity Impact (HVI). Volume 8; Tile Small Targets A-1, Ag-1, B-1, and Bg-1

    NASA Technical Reports Server (NTRS)

    Gorman, Michael R.; Ziola, Steven M.

    2007-01-01

    During 2003 and 2004, the Johnson Space Center's White Sands Testing Facility in Las Cruces, New Mexico conducted hypervelocity impact tests on the space shuttle wing leading edge. Hypervelocity impact tests were conducted to determine if Micro-Meteoroid/Orbital Debris impacts could be reliably detected and located using simple passive ultrasonic methods. The objective of Targets A-1, Ag-1, B-1, and Bg-1 was to study hypervelocity impacts on the reinforced Shuttle Heat Shield Tiles of the Wing. Impact damage was detected using lightweight, low power instrumentation capable of being used in flight.

  7. Gas and hydrocarbon vapor permeation in poly(1-trimethylsilyl-1-propyne)/poly(1-phenyl-1-propyne) blends

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

    Morisato, A.; Shen, H.C.; Toy, L.G.

    1996-12-31

    Permeation properties of phase-separated blends prepared from glassy poly(1-trimethylsilyl-1-propyne) (PTMSP) and poly(1-phenyl-1-propyne) (PPP) were determined as a function of blend composition with pure hydrogen, nitrogen, oxygen, carbon dioxide, and butane. Blend permeabilities decrease significantly with increasing PPP concentration and suggest the occurrence of a phase inversion at low PPP content (5 to 20 wt%). Based on TEM analysis high-aspect-ratio (extended) PPP ellipsoidal dispersions are found in a PTMSP matrix, indicating that the phase inversion is closely related to dispersed-phase connectivity in the blends.

  8. Synthesis and Reactivity of Alkyl-1,1,1-trisphosphonate Esters

    PubMed Central

    Smits, Jacqueline P.; Wiemer, David F.

    2011-01-01

    The α–trisphosphonic acid esters provide a unique spatial arrangement of three phosphonate groups, and may represent an attractive motif for inhibitors of enzymes that utilize di- or triphosphate substrates. To advance studies of this unique functionality, a general route to alkyl derivatives of the parent system (R = H) has been developed. A set of new α-alkyl-1,1,1-trisphosphonate esters has been prepared through phosphinylation and subsequent oxidation of tetraethyl alkylbisphosphonates, and the reactivity of these new compounds has been studied in representative reactions that afford additional examples of this functionality. PMID:21916407

  9. Gallenene epitaxially grown on Si(111)

    NASA Astrophysics Data System (ADS)

    Tao, Min-Long; Tu, Yu-Bing; Sun, Kai; Wang, Ya-Li; Xie, Zheng-Bo; Liu, Lei; Shi, Ming-Xia; Wang, Jun-Zhong

    2018-07-01

    Gallenene, an analogue of graphene composed of gallium, is epitaxially grown on Si(111) surface and studied by low temperature scanning tunneling microscopy (LT-STM). The STM images display that the buffer layer has a superstructure with respect to the substrate lattice and the gallenene layer has a hexagonal honeycomb structure. The scanning tunneling spectra (STS) of the gallenene show that it behaves as a metallic layer. First-principles calculations give the proposed configuration. Our results provide a method to synthesize the gallenene and shed important light on the growth mechanism of it.

  10. Complex patterns of human antisera reactivity to novel 2009 H1N1 and historical H1N1 influenza strains.

    PubMed

    Carter, Donald M; Lu, Hai-Rong; Bloom, Chalise E; Crevar, Corey J; Cherry, Joshua L; Lipman, David J; Ross, Ted M

    2012-01-01

    During the 2009 influenza pandemic, individuals over the age of 60 had the lowest incidence of infection with approximately 25% of these people having pre-existing, cross-reactive antibodies to novel 2009 H1N1 influenza isolates. It was proposed that older people had pre-existing antibodies induced by previous 1918-like virus infection(s) that cross-reacted to novel H1N1 strains. Using antisera collected from a cohort of individuals collected before the second wave of novel H1N1 infections, only a minority of individuals with 1918 influenza specific antibodies also demonstrated hemagglutination-inhibition activity against the novel H1N1 influenza. In this study, we examined human antisera collected from individuals that ranged between the ages of 1 month and 90 years to determine the profile of seropositive influenza immunity to viruses representing H1N1 antigenic eras over the past 100 years. Even though HAI titers to novel 2009 H1N1 and the 1918 H1N1 influenza viruses were positively associated, the association was far from perfect, particularly for the older and younger age groups. Therefore, there may be a complex set of immune responses that are retained in people infected with seasonal H1N1 that can contribute to the reduced rates of H1N1 influenza infection in older populations.

  11. DEFECTIVE KERNEL1 (DEK1) Regulates Cell Walls in the Leaf Epidermis1

    PubMed Central

    Amanda, Dhika; Ingram, Gwyneth C.

    2016-01-01

    The plant epidermis is crucial to survival, regulating interactions with the environment and controlling plant growth. The phytocalpain DEFECTIVE KERNEL1 (DEK1) is a master regulator of epidermal differentiation and maintenance, acting upstream of epidermis-specific transcription factors, and is required for correct cell adhesion. It is currently unclear how changes in DEK1 lead to cellular defects in the epidermis and the pathways through which DEK1 acts. We have combined growth kinematic studies, cell wall analysis, and transcriptional analysis of genes downstream of DEK1 to determine the cause of phenotypic changes observed in DEK1-modulated lines of Arabidopsis (Arabidopsis thaliana). We reveal a novel role for DEK1 in the regulation of leaf epidermal cell wall structure. Lines with altered DEK1 activity have epidermis-specific changes in the thickness and polysaccharide composition of cell walls that likely underlie the loss of adhesion between epidermal cells in plants with reduced levels of DEK1 and changes in leaf shape and size in plants constitutively overexpressing the active CALPAIN domain of DEK1. Calpain-overexpressing plants also have increased levels of cellulose and pectins in epidermal cell walls, and this is correlated with the expression of several cell wall-related genes, linking transcriptional regulation downstream of DEK1 with cellular effects. These findings significantly advance our understanding of the role of the epidermal cell walls in growth regulation and establish a new role for DEK1 in pathways regulating epidermal cell wall deposition and remodeling. PMID:27756823

  12. Software Design Document Vehicle Simulation CSCI (5). Volume 1. Sections 1.0 - 2.2.3.1

    DTIC Science & Technology

    1991-06-01

    388 2.1.5.1.3.1 bbd -bit-in ........................ 388 2.1.5.1.4 bit_out.c............................ 389 2.1.5.1.4.1 bbd -bit-out...in.c........................ 391 2.1.5.1.7.1 bbd_control-in.................... 391 2.1.5.1.8 control__out.c ...................... 391 2.1.5.1.8.1 bbd ...2.1.5.1.10.1 bbd -detach........................ 392 2.1.5.1.11 init.c................................. 392 2.1.5.1.11.1 bbd -imit............................. 392

  13. Preparation of 1,1'-dinitro-3,3'-azo-1,2,4-triazole

    DOEpatents

    Lee, Kien-Yin

    1986-01-01

    A new high density composition of matter, 1,1'-dinitro-3,3'-azo-1,2,4-triazole, has been synthesized using inexpensive, commonly available compounds. This compound has been found to be an explosive, and its use as a propellant is anticipated.

  14. The log-periodic-AR(1)-GARCH(1,1) model for financial crashes

    NASA Astrophysics Data System (ADS)

    Gazola, L.; Fernandes, C.; Pizzinga, A.; Riera, R.

    2008-02-01

    This paper intends to meet recent claims for the attainment of more rigorous statistical methodology within the econophysics literature. To this end, we consider an econometric approach to investigate the outcomes of the log-periodic model of price movements, which has been largely used to forecast financial crashes. In order to accomplish reliable statistical inference for unknown parameters, we incorporate an autoregressive dynamic and a conditional heteroskedasticity structure in the error term of the original model, yielding the log-periodic-AR(1)-GARCH(1,1) model. Both the original and the extended models are fitted to financial indices of U. S. market, namely S&P500 and NASDAQ. Our analysis reveal two main points: (i) the log-periodic-AR(1)-GARCH(1,1) model has residuals with better statistical properties and (ii) the estimation of the parameter concerning the time of the financial crash has been improved.

  15. 26 CFR 1.362-1 - Basis to corporations.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 26 Internal Revenue 4 2014-04-01 2014-04-01 false Basis to corporations. 1.362-1 Section 1.362-1...) INCOME TAXES (CONTINUED) Effects on Corporation § 1.362-1 Basis to corporations. (a) In general. Section... corporation (1) in connection with a transaction to which section 351 (relating to transfer of property to...

  16. 26 CFR 1.362-1 - Basis to corporations.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 26 Internal Revenue 4 2012-04-01 2012-04-01 false Basis to corporations. 1.362-1 Section 1.362-1...) INCOME TAXES (Continued) Effects on Corporation § 1.362-1 Basis to corporations. (a) In general. Section... corporation (1) in connection with a transaction to which section 351 (relating to transfer of property to...

  17. 26 CFR 1.362-1 - Basis to corporations.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 26 Internal Revenue 4 2013-04-01 2013-04-01 false Basis to corporations. 1.362-1 Section 1.362-1...) INCOME TAXES (CONTINUED) Effects on Corporation § 1.362-1 Basis to corporations. (a) In general. Section... corporation (1) in connection with a transaction to which section 351 (relating to transfer of property to...

  18. Zac1, an Sp1-like protein, regulates human p21{sup WAF1/Cip1} gene expression in HeLa cells

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

    Liu, Pei-Yao; Hsieh, Tsai-Yuan; Liu, Shu-Ting

    2011-12-10

    Zac1 functions as both a transcription factor and a transcriptional cofactor for p53, nuclear receptors (NRs) and NR coactivators. Zac1 might also act as a transcriptional repressor via the recruitment of histone deacetylase 1 (HDAC1). The ability of Zac1 to interact directly with GC-specific elements indicates that Zac1 possibly binds to Sp1-responsive elements. In the present study, our data show that Zac1 is able to interact directly with the Sp1-responsive element in the p21{sup WAF1/Cip1} gene promoter and enhance the transactivation activity of Sp1 through direct physical interaction. Our data further demonstrate that Zac1 might enhance Sp1-specific promoter activity bymore » interacting with the Sp1-responsive element, affecting the transactivation activity of Sp1 via a protein-protein interaction, or competing the HDAC1 protein away from the pre-existing Sp1/HDAC1 complex. Finally, the synergistic regulation of p21{sup WAF1/Cip1} gene expression by Zac1 and Sp1 is mediated by endogenous p53 protein and p53-responsive elements in HeLa cells. Our work suggests that Zac1 might serve as an Sp1-like protein that directly interacts with the Sp1-responsive element to oligomerize with and/or to coactivate Sp1.« less

  19. Polymorphisms of CYP1A1 and GSTM1 Genes and Susceptibility to Oral Cancer

    PubMed Central

    Cha, In-Ho; Park, Jong Yun; Chung, Won-Yoon; Choi, Min-Ah; Kim, Hyung-Jun

    2007-01-01

    Purpose Oral cancer is the fifth most common form of cancer in the world and comprises 6.5% of all cancer deaths. Since one of the major risk factors for oral cancer is tobacco use, we hypothesized that polymorphic genes coding for tobacco carcinogen-metabolizing enzymes may play a role in oral cancer susceptibility. Materials and Methods To investigate the association between polymorphisms of the CYP1A1 and GSTM1 genes and risks for oral squamous cell carcinoma (OSCC) in the Korean population, the prevalence of the CYP1A1 Mspl and GSTM1 null polymorphisms were examined in 72 patients with histologically confirmed primary OSCC, as well as in 221 healthy control subjects. Results A significant risk increase for oral cancer was observed among subjects with the homozygous CYP1A1 (m2/m2) genotype (OR = 3.8, 95% CI = 1.9-7.7), but not the GSTM1 null genotype (OR = 0.7, 95% CI = 0.4-1.3). Risk for oral cancer was significantly increased in subjects with the homozygous CYP1A1 (m2/m2) genotype, regardless of smoking history (smokers; OR = 4.4; 95% CI = 1.2-16.3; non-smokers OR = 4.9; 95% CI=1.9-12.5). Using the potentially most protective genotype GSTM1 (+)/CYP1A1 [(m1/m1)+(m1/m2)] as the reference group, an increased risk for oral cancer was observed among subjects with the GSTM1 (+)/ CYP1A1 (m2/m2) (OR = 2.0, 95% CI = 0.8-5.2), and GSTM1 (-)/ CYP1A1 (m2/m2) (OR=4.9, 95% CI = 1.5-15.5) genotypes (p < 0.009, (χ2 trend test). Conclusion Our results suggest that individuals with a genotype of CYP1A1 (m2/m2) and GSTM1 (-) are highly susceptible for OSCC and that the CYP1A1 (m2/m2) genotype is closely associated with increased risk of OSCC in Koreans. PMID:17461521

  20. 26 CFR 1.267(f)-1 - Controlled groups.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 26 Internal Revenue 3 2013-04-01 2013-04-01 false Controlled groups. 1.267(f)-1 Section 1.267(f)-1...) INCOME TAXES (CONTINUED) Items Not Deductible § 1.267(f)-1 Controlled groups. (a) In general—(1) Purpose... transactions between members of a controlled group (intercompany sales). The purpose of this section is to...