Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Christine L, Powell"'
Autor:
Blair U. Bradford, Thomas M. O’Connell, Christopher Patrick Craig, Takeki Uehara, David W. Threadgill, Igor P. Pogribny, Ivan Rusyn, Lisa Bleyle, Christine L. Powell, Masato Tsuchiya, Dennis R. Koop, Stepan Melnyk
Publikováno v:
Toxicological Sciences. 115:131-139
Alcohol-induced liver injury (ALI) has been associated with, among other molecular changes, abnormal hepatic methionine metabolism, resulting in decreased levels of S-adenosylmethionine (SAM). Dietary methyl donor supplements such as SAM and betaine
Autor:
Christine L. Powell, Igor P. Pogribny, Volodymyr Tryndyak, Oleksandra Pavliv, Tetyana V. Bagnyukova
Publikováno v:
Brain Research. 1237:44-51
The age-associated decline in cellular antioxidant defenses and resultant accumulation of DNA damage in central nervous system has been mechanistically implicated in the etiology and pathogenesis of neurodegenerative diseases. Neurons possess a high
Publikováno v:
Harmful Algae. 7:45-51
Over the past decade diatom blooms of domoic acid (DA)-producing Pseudo-nitzschia spp. have been responsible for numerous marine mammal and bird mortalities in Monterey Bay, CA. One possible toxin vector is the market squid, Loligo opalescens , a sma
Autor:
Pamela K. Ross, Christine L. Powell, Robert Schoonhoven, Gary A. Boorman, Gunnar Boysen, Alexandra N. Heinloth, Richard S. Paules, Oksana Kosyk, Michael L. Cunningham, Ivan Rusyn, James A. Swenberg
Publikováno v:
Toxicological Sciences. 93:213-222
Toxicogenomics provides the ability to examine in greater detail the underlying molecular events that precede and accompany toxicity, thus allowing prediction of adverse events at much earlier times compared to classical toxicological end points. Ace
Autor:
Dai Nakae, Fumiyuki Uematsu, Blair U. Bradford, Christine L. Powell, Oksana Kosyk, Edward K. Lobenhofer, Joel S. Parker, Ayumi Denda, Ivan Rusyn
Publikováno v:
Hepatology. 42:1137-1147
Hepatocellular carcinoma (HCC) is the terminal event in chronic liver diseases with repeated cycles of cellular injury and regeneration. Although much is known about the cellular pathogenesis and etiological agents leading to HCC, the molecular event
Autor:
Christine L. Powell, Donald M. Anderson, Bruce A. Keafer, Gregory J. Doucette, Jefferson T. Turner
Publikováno v:
Deep Sea Research Part II: Topical Studies in Oceanography. 52:2764-2783
The transfer of marine algal toxins involving a range of phytoplanktivorous vectors is well documented as a means of exposing organisms at higher trophic levels (including humans) to these naturally occurring yet harmful compounds. While previous stu
Autor:
Shiyamalie R. Ruberu, Carolyn T. Wong, Gregory J. Doucette, S Kusum Perera, Christine L. Powell, Yun-Gang Liu, Gregg W. Langlois
Publikováno v:
Journal of AOAC INTERNATIONAL. 86:737-745
A receptor binding assay (RBA) for detection of paralytic shellfish poisoning (PSP) toxins was formatted for use in a high throughput detection system using microplate scintillation counting. The RBA technology was transferred from the National Ocean
Autor:
Christine L. Powell, Gregory L. Boyer, Tracie R Baker, Gregory J. Doucette, F. Gerald Plumley
Publikováno v:
Toxicon. 41:339-347
Saxitoxins, the etiological agent of paralytic shellfish poisoning, are synthesized by dinoflagellates and cyanobacteria. Several reports indicate that bacteria are capable of saxitoxin synthesis. Two bacterial strains were isolated from saxitoxin-pr
Autor:
C.K Bretz, Gregory J. Doucette, Christine L. Powell, Kathi A. Lefebvre, M.E Ferdin, Susan L. Coale, Mary W. Silver, Rikk G. Kvitek
Publikováno v:
Toxicon. 40:1259-1265
Blooms of domoic acid (DA) synthesizing diatoms (Pseudo-nitzschia spp.) have been associated with the death and injury of hundreds of marine shorebirds and mammals, exposed humans to potentially serious health risks, and threatened to significantly i
Autor:
Craig A. Shoemaker, Jan H. Landsberg, Joyce J. Evans, Shahnaz Ibrahem, Mohammad A. Al-Sarawi, Muna Faraj, Patricia M. Glibert, Mohammad A Al-Jarallah, Allison Haywood, Phil Klesius, Christine L. Powell
Publikováno v:
Harmful Algae. 1:215-231
In August and September 2001, Kuwait Bay, a semi-enclosed embayment of the Arabian Gulf, experienced a massive fish kill involving over >2500 metric tons of wild mullet ( Liza klunzingeri ), due to the bacterium Streptococcus agalactiae . In the Bay,