Search Results - "Johnson, T E"

The effect of Mn on mineral stability in metapelites revisited: new a-x relations for manganese-bearing minerals by White, R. W., Powell, R., Johnson, T. E.

“…The a–x relations recently presented in White et al. (, Journal of Metamorphic Geology, 32, 261–286) are extended to include MnO. This provides a set of…”
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Cyanobacterial neurotoxin BMAA in ALS and Alzheimer's disease by Pablo, J., Banack, S. A., Cox, P. A., Johnson, T. E., Papapetropoulos, S., Bradley, W. G., Buck, A., Mash, D. C.

“…Objective –  The aim of this study was to screen for and quantify the neurotoxic amino acid β‐N‐methylamino‐l‐alanine (BMAA) in a cohort of autopsy specimens…”
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Partial melting of metagreywacke: a calculated mineral equilibria study by JOHNSON, T. E., WHITE, R.W., POWELL, R.

“…Greywacke occurs in most regionally metamorphosed orogenic terranes, with depositional ages from Archean to recent. It is commonly the dominant siliciclastic…”
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Constraints on the timing and conditions of high-grade metamorphism, charnockite formation and fluid-rock interaction in the Trivandrum Block, southern India by Blereau, E., Clark, C., Taylor, R. J. M., Johnson, T. E., Fitzsimons, I. C. W., Santosh, M.

“…Incipient charnockites have been widely used as evidence for the infiltration of CO2‐rich fluids driving dehydration of the lower crust. Rocks exposed at…”
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Field and petrographic evidence for partial melting of TTG gneisses from the central region of the mainland Lewisian Complex, NW Scotland by Johnson, T. E, Fischer, S, White, R. W

“…The central region of the mainland Lewisian complex is dominated by granulite-facies tonalite-trondhjemite-granodiorite (TTG) gneisses that are highly depleted…”
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Phase equilibrium constraints on conditions of granulite-facies metamorphism at Scourie, NW Scotland by Johnson, T. E, White, R. W

“…The metamorphic evolution of a metapyroxenite and metagabbro from Scourie, NW Scotland, is investigated using phase equilibria modelled in the NCFMASHTO…”
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Bacterial mutagenicity screening in the pharmaceutical industry by Escobar, P.A., Kemper, R.A., Tarca, J., Nicolette, J., Kenyon, M., Glowienke, S., Sawant, S.G., Christensen, J., Johnson, T.E., McKnight, C., Ward, G., Galloway, S.M., Custer, L., Gocke, E., O’Donovan, M.R., Braun, K., Snyder, R.D., Mahadevan, B.

“…Genetic toxicity testing is used as an early surrogate for carcinogenicity testing. Genetic toxicity testing is also required by regulatory agencies to be…”
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Development and comparison of computational models for estimation of absorbed organ radiation dose in rainbow trout (Oncorhynchus mykiss) from uptake of iodine-131 by Martinez, N.E., Johnson, T.E., Capello, K., Pinder, J.E.

“…This study develops and compares different, increasingly detailed anatomical phantoms for rainbow trout (Oncorhynchus mykiss) for the purpose of estimating…”
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Effects of chronic environmental cold on growth, health, and select metabolic and immunologic responses of preruminant calves by Nonnecke, B J, Foote, M R, Miller, B L, Fowler, M, Johnson, T E, Horst, R L

“…The physiological response of the preruminant calf to sustained exposure to moderate cold has not been studied extensively. Effects of cold on growth…”
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Investigating the Sensitivity of U.S. Streamflow and Water Quality to Climate Change: U.S. EPA Global Change Research Program’s 20 Watersheds Project by Johnson, T. E, Butcher, J. B, Parker, A, Weaver, C. P

“…AbstractThe U.S. EPA’s Global Change Research Program (GCRP) recently began an effort to address gaps in the current knowledge of the sensitivity of U.S…”
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New mineral activity-composition relations for thermodynamic calculations in metapelitic systems by White, R. W., Powell, R., Holland, T. J. B., Johnson, T. E., Green, E. C. R.

“…New activity–composition (a–x) relations for minerals commonly occurring in metapelites are presented for use with the internally consistent thermodynamic…”
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Multiple stressors in Caenorhabditis elegans induce stress hormesis and extended longevity by Cypser, James R, Johnson, Thomas E

“…We demonstrate here that the nematode Caenorhabditis elegans displays broad hormetic abilities. Hormesis is the induction of beneficial effects by exposure to…”
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A Genetic Pathway Conferring Life Extension and Resistance to UV Stress in Caenorhabditis elegans by Murakami, S, Johnson, T. E

“…A variety of mechanisms have been proposed to explain the extension of adult life span (Age) seen in several mutants in Caenorhabditis elegans (age-1: an…”
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Genetic analysis of ageing: role of oxidative damage and environmental stresses by Martin, George M, Austad, Steven N, Johnson, Thomas E

“…Evolutionary theory predicts substantial interspecific and intraspecific differences in the proximal mechanisms of ageing. Our goal here is to seek evidence…”
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Electrostatic Interactions in an Integral Membrane Protein by Johnson, E. T, Parson, W. W

“…The effects of charge−charge interactions on the midpoint reduction potential (Em ) of the primary electron donor (P) in the photosynthetic reaction center of…”
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Longevity genes in the nematode Caenorhabditis elegans also mediate increased resistance to stress and prevent disease by Johnson, T. E., Henderson, S., Murakami, S., Castro, E., Castro, S. H., Cypser, J., Rikke, B., Tedesco, P., Link, C.

“…More than 40 single‐gene mutants in Caenorhabditis elegans have been demonstrated to lead to increased lifespan (a rigorous, operational test for being a…”
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Biodemographic Trajectories of Longevity by Vaupel, James W., Carey, James R., Christensen, Kaare, Johnson, Thomas E., Yashin, Anatoli I., Holm, Niels V., Iachine, Ivan A., Kannisto, Väinö, Khazaeli, Aziz A., Liedo, Pablo, Longo, Valter D., Zeng, Yi, Manton, Kenneth G., Curtsinger, James W.

“…Old-age survival has increased substantially since 1950. Death rates decelerate with age for insects, worms, and yeast, as well as humans. This evidence of…”
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Thermotolerance and Extended Life-Span Conferred by Single-Gene Mutations and Induced by Thermal Stress by Lithgow, Gordon J., White, Tiffany M., Melov, Simon, Johnson, Thomas E.

“…We have discovered that three longevity mutants of the nematode Caenorhabditis elegans also exhibit increased intrinsic thermotolerance (Itt) as young adults…”
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Heat shock protein accumulation is upregulated in a long-lived mutant of Caenorhabditis elegans by Walker, G A, White, T M, McColl, G, Jenkins, N L, Babich, S, Candido, E P, Johnson, T E, Lithgow, G J

“…We present evidence for elevated levels of heat shock protein 16 (HSP16) in an intrinsically thermotolerant, long-lived strain of Caenorhabditis elegans during…”
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HaloSat: A CubeSat to Study the Hot Galactic Halo by Kaaret, P., Zajczyk, A., LaRocca, D. M., Ringuette, R., Bluem, J., Fuelberth, W., Gulick, H., Jahoda, K., Johnson, T. E., Kirchner, D. L., Koutroumpa, D., Kuntz, K. D., McCurdy, R., Miles, D. M., Robison, W. T., Silich, E. M.

“…HaloSat is a small satellite (CubeSat) designed to map soft X-ray oxygen line emission across the sky in order to constrain the mass and spatial distribution…”
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