Search Results - "Viant, MR"

Metabolomics of aquatic organisms: the new ‘omics’ on the block by Viant, Mark R.

“…Environmental metabolomics can be defined as the application of metabolomics to characterise the metabolism of free-living organisms obtained from the natural…”
Get full text

Improved methods for the acquisition and interpretation of NMR metabolomic data by Viant, Mark R

“…The high spectral congestion typically observed in one-dimensional (1D) 1H nuclear magnetic resonance (NMR) spectra of tissue extracts and biofluids limits the…”
Get full text

New ideas for non-animal approaches to predict repeated-dose systemic toxicity: Report from an EPAA Blue Sky Workshop by Mahony, Catherine, Ashton, Randolph S., Birk, Barbara, Boobis, Alan R., Cull, Tom, Daston, George P., Ewart, Lorna, Knudsen, Thomas B., Manou, Irene, Maurer-Stroh, Sebastian, Margiotta-Casaluci, Luigi, Müller, Boris P., Nordlund, Pär, Roberts, Ruth A., Steger-Hartmann, Thomas, Vandenbossche, Evita, Viant, Mark R., Vinken, Mathieu, Whelan, Maurice, Zvonimir, Zvonar, Cronin, Mark T.D.

“…The European Partnership for Alternative Approaches to Animal Testing (EPAA) convened a ‘Blue Sky Workshop’ on new ideas for non-animal approaches to predict…”
Get full text

NMR-Based Metabolomics:  A Powerful Approach for Characterizing the Effects of Environmental Stressors on Organism Health by Viant, Mark R, Rosenblum, Eric S, Tjeerdema, Ronald S

“…It is important to assess the chronic effects of chemical, physical, and biological stressors on organisms in the environment. Appropriate methods must enable…”
Get full text

An NMR metabolomic investigation of early metabolic disturbances following traumatic brain injury in a mammalian model by Viant, Mark R., Lyeth, Bruce G., Miller, Marion G., Berman, Robert F.

“…The effects of traumatic brain injury (TBI) on brain chemistry and metabolism were examined in three groups of rats using high‐resolution 1H NMR metabolomics…”
Get full text

Discrimination models using variance-stabilizing transformation of metabolomic NMR data by Purohit, Parul V, Rocke, David M, Viant, Mark R, Woodruff, David L

“…After the extensive work that is being done in the areas of genomics, proteomics, and metabolomics, the study of metabolites has come of interest in its own…”
Get more information

Water Pentamer:  Characterization of the Torsional-Puckering Manifold by Terahertz VRT Spectroscopy by Harker, Heather A, Viant, Mark R, Keutsch, Frank N, Michael, Ernest A, McLaughlin, Ryan P, Saykally, Richard J

“…We present the measurement and analysis of five new (D2O)5 bands via vibration−rotation-tunneling (VRT) spectroscopy as well as a preliminary description of a…”
Get full text

Liver tumors in wild flatfish: a histopathological, proteomic, and metabolomic study by Stentiford, G D, Viant, M R, Ward, D G, Johnson, P J, Martin, A, Wenbin, Wei, Cooper, H J, Lyons, B P, Feist, S W

“…Fish play host to viral, bacterial, and parasitic diseases in addition to non-infectious conditions such as cancer. The National Marine Monitoring Programme…”
Get more information

Correlation between heat-shock protein induction and reduced metabolic condition in juvenile steelhead trout (Oncorhynchus mykiss) chronically exposed to elevated temperature by Viant, M.R., Werner, I., Rosenblum, E.S., Gantner, A.S., Tjeerdema, R.S., Johnson, M.L.

“…The metabolic condition, stress response, and growth rates of juvenile steelhead trout (Oncorhynchus mykiss) were assessed throughout a 10-week exposure to 15…”
Get full text

Terahertz Laser Vibration−Rotation Tunneling Spectroscopy of the Water Tetramer by Cruzan, Jeff D, Viant, Mark R, Brown, Mac G, Saykally, Richard J

“…A vibration−rotation-tunneling (VRT) spectrum of (H2O)4 has been recorded near 2.04 THz (67.9 cm-1). The band origin of this ΔK = 0 symmetric rotor spectrum is…”
Get full text

Pseudorotation in Water Trimer Isotopomers Using Terahertz Laser Spectroscopy by Viant, Mark R, Cruzan, Jeff D, Lucas, Don D, Brown, Mac G, Liu, Kun, Saykally, Richard J

“…We report the first observation of five water trimer isotopomers using terahertz laser spectroscopy coupled with a pulsed slit jet expansion technique. A…”
Get full text

Hydrogen Bond Breaking Dynamics of the Water Trimer in the Translational and Librational Band Region of Liquid Water by Keutsch, Frank N, Fellers, Ray S, Brown, Mac G, Viant, Mark R, Petersen, Poul B, Saykally, Richard J

“…The effect of exciting each of the three classes of intermolecular vibrations on the hydrogen bond lifetime (τH) of the isolated water trimer is investigated…”
Get full text

Influence of organic carbon on reductive dechlorination of thiobencarb in California rice field soils by Schmelzer, K.R, Johnson, C.S, Viant, M.R, Williams, J.F, Tjeerdema, R.S

“…The herbicide thiobencarb is suspected of causing delayed phytotoxicity syndrome (DPS) in rice plants. While the ultimate agent appears to be its dechlorinated…”
Get full text

Oral Estrogen Masculinizes Female Zebra Finch Song System by Quaglino, Allison E., Craig-Veit, Christina B., Viant, Mark R., Erichsen, Andrea L., Fry, D.Michael, Millam, James R.

“…It is well established that parenteral treatment of female zebra finch chicks with estradiol masculinizes their song control nuclei and that as adults they are…”
Get full text

Toxicokinetics and biotransformation of p-nitrophenol in red abalone ( Haliotis rufescens) by TenBrook, Patti L., Kendall, Shellie M., Viant, Mark R., Tjeerdema, Ronald S.

“…Red abalone ( Haliotis rufescens) were exposed to 3.6 μM (0.5 ppm) 14C-labelled p-nitrophenol (PNP) for 24 h, then were allowed to depurate in clean seawater…”
Get full text

Utilizing in vivo nuclear magnetic resonance spectroscopy to study sublethal stress in aquatic organisms by Viant, Mark R, Pincetich, Christopher A, Walton, Jeffrey H, Tjeerdema, Ronald S, Hinton, David E

“…In vivo nuclear magnetic resonance spectroscopy (NMR) is a powerful technique for characterizing the sublethal actions of physical and chemical stressors in…”
Get full text

Regulation of brain-derived neurotrophic factor messenger RNA levels in avian hypothalamic slice cultures by Viant, M.R, Millam, J.R, Delany, M.E, Fry, D.M

“…Mechanisms regulating the expression of brain-derived neurotrophic factor, a member of the neurotrophin family, have been extensively studied in the rat…”
Get full text

Far infrared VRT spectroscopy of two water trimer isotopomers vibrationally averaged structures and rearrangement dynamics by LIU, K., BROWN, M. G., VIANT, M. R., CRUZAN, J. D., SAYKALLY, R. J.

“…We report the measurement of far-infrared vibration-rotation tunnelling parallel bands of two partially deuterated water trimer isotopomers: (D 2 O) 2 DOH and…”
Get full text

Characterization of California rice field soils susceptible to delayed phytotoxicity syndrome by TenBrook, P.L, Viant, M.R, Holstege, D.M, Williams, J.F, Tjeerdema, R.S

Get full text

Optimized method for the determination of phosphoarginine in abalone tissue by high-performance liquid chromatography by Viant, Mark R, Rosenblum, Eric S, Tjeerdema, Ronald S

“…A rapid high-performance liquid chromatography method for the determination of phosphoarginine (PArg) in invertebrate tissue has been redeveloped and…”
Get full text