Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Roseann L. Vorce"'
Autor:
Janee Gelineau-van Waes, Roseann L. Vorce, Eric M. Wauson, Ying Ruan, Richard H. Finnell, Mary H. Peterson
Publikováno v:
Toxicology Letters. 117:129-137
It has been proposed that arsenic exerts its toxic effects, in part, by perturbing cellular methyl metabolism. Based on the hypothesis that folic acid treatment will attenuate the cytotoxic and growth inhibitory effects of arsenic, SWV/Fnn embryo fib
Publikováno v:
Regulatory Peptides. 87:9-13
Bovine chromaffin cells have been used in a variety of studies designed to reveal different aspects of neuropeptide Y (NPY) action. Pharmacological data have defined five NPY receptor subtypes, only one of which (Y3) has not been cloned. Some studies
Autor:
Paul M. Stemmer, Stanley A. Swanson, Clare Prince, Keri L. Fakata, William F. Elmquist, Roseann L. Vorce
Publikováno v:
Life Sciences. 62:2441-2448
Cyclosporin A (CsA) is a widely-used immunosuppressant drug whose therapeutic and toxic actions are mediated through inhibition of calcineurin (CN), a calcium- and calmodulin-dependent phosphatase. Inhibition of CN by CsA requires drug binding to its
Autor:
Lixin Liao, Roseann L. Vorce
Publikováno v:
Gene. 184:39-43
GAP (GTPase-activating protein), a negative regulator of the receptor tyrosine kinase signal transduction pathway, exists as two isoforms: a ubiquitous, p120 form and a primate placenta-specific p100 form lacking the N-terminal hydrophobic domain. Th
Publikováno v:
Cancer Letters. 109:211-215
GAP is a key negative regulator of the receptor tyrosine kinase (RTK) signal transduction pathway. The purpose of this study was to determine if expression or activity of GAP is modulated by hyperstimulation of the RTK pathway. It was found that cell
Publikováno v:
Biochemical and Biophysical Research Communications. 203:845-851
Alu genes are GC-rich, highly repetitive genetic elements whose functions remain unknown. Members of this family are readily transcribed in vitro by RNA polymerase III, but RNA corresponding to only a small sub-set of Alu elements has been found in v
Autor:
Lisa Z. Crandall, Roseann L. Vorce
Publikováno v:
Toxicology letters. 136(1)
Exposure to arsenic results in a wide variety of adverse effects. It has been postulated that one mechanism of arsenic toxicity is disruption of cellular methyl biochemistry. Because dietary folate is required to generate the methyl donor S-adenosyl
Autor:
Tammy Baker, Mary H McMullen, Amy S. Langan, Lisa Z. Crandall, Lixin Liao, Jason G. Glanzer, Roseann L. Vorce
Publikováno v:
Gene. 285(1-2)
ras GTPase activating protein (rasGAP) is highly conserved among mammalian species and is required for normal cardiovascular system development. Expression of this protein exhibits both quantitative and qualitative variability among tissues. Using a
Publikováno v:
Toxicological sciences : an official journal of the Society of Toxicology. 65(2)
Arsenic causes cancer in humans, but its mechanism of action is unique among known carcinogenic agents. As a naturally occurring component of sediments and ground water, human exposure to arsenic is inevitable, necessitating the establishment of expo
Autor:
Richard H. Finnell, Xiufen Lu, Janee Gelineau-van Waes, Ofer Spiegelstein, Christopher Le, Bogdan J. Wlodarczyk, Roseann L. Vorce
Publikováno v:
Toxicology and applied pharmacology. 177(3)
Arsenic is a well-known carcinogen, which has been suspected of being a human teratogen, although there is currently insufficient and inadequate supportive data to make any definitive judgments. In addition, the significance of individual genetic dif