Zobrazeno 1 - 10
of 54
pro vyhledávání: '"I E, Karl"'
Publikováno v:
American Journal of Physiology-Regulatory, Integrative and Comparative Physiology. 271:R1165-R1172
The aims of this work were to establish whether glutamine infusion via alanyl-glutamine dipeptide provides effective therapy against muscle atrophy from glucorticoids and whether the glucocorticoid induction of glutamine synthetase (GS) is downregula
Publikováno v:
American Journal of Physiology-Endocrinology and Metabolism. 270:E912-E917
Skeletal muscle atrophy from glucocorticoids is prevented by glutamine infusion. Because the gene-encoding glutamine synthetase (GS) is glucocorticoid inducible, it represented an appropriate model for resting whether glucocorticoids and glutamine ex
Autor:
Joseph J. H. Ackerman, J. L. Neil, Richard S. Hotchkiss, Oliver H. Lowry, R. D. Chen, I. E. Karl, J. K. Manchester, Sheng-Kwei Song
Publikováno v:
American Journal of Physiology-Cell Physiology. 260:C50-C57
Sepsis has been reported to cause mitochondrial dysfunction and inhibition of key enzymes that regulate the tricarboxylic acid (TCA) cycle. We investigated the effect of sepsis on high-energy phosphates, glycolytic and TCA cycle intermediates, and sp
Publikováno v:
Diabetes. 39:1106-1115
Autor:
J P, Cobb, R S, Hotchkiss, P E, Swanson, K, Chang, Y, Qiu, V E, Laubach, I E, Karl, T G, Buchman
Publikováno v:
Surgery. 126(2)
Nitric oxide (NO) produced by the inducible isoform of NO synthase (iNOS or NOS2) has been implicated in the hypotension, organ failure, and death that complicate sepsis. To avoid the confounding effects and limitations of iNOS inhibitors, we used iN
Autor:
R S, Hotchkiss, P E, Swanson, C M, Knudson, K C, Chang, J P, Cobb, D F, Osborne, K M, Zollner, T G, Buchman, S J, Korsmeyer, I E, Karl
Publikováno v:
Journal of immunology (Baltimore, Md. : 1950). 162(7)
In sepsis there is extensive apoptosis of lymphocytes, which may be beneficial by down-regulating the accompanying inflammation. Alternatively, apoptosis may be detrimental by impairing host defense. We studied whether Bcl-2, a potent antiapoptotic p
Autor:
S L, DeMeester, J P, Cobb, R S, Hotchkiss, D F, Osborne, I E, Karl, K W, Tinsley, T G, Buchman
Publikováno v:
Surgery. 124(2)
Apoptosis, a mechanism of cell death prominent in critical illnesses including disseminated inflammation and multiorgan dysfunction syndrome, is characterized by morphologic changes including cell shrinkage, condensation of organelles, blebbing, and
Autor:
R S, Hotchkiss, I E, Karl
Publikováno v:
New horizons (Baltimore, Md.). 4(1)
Calcium functions as a critical intracellular second messenger and regulates many cellular processes such as muscle contractility, glycogen and protein turnover, hormone secretion, and vascular smooth muscle tone which are markedly abnormal during se
Publikováno v:
Shock (Augusta, Ga.). 3(5)
Calcium plays an important role in the toxic effects of endotoxin, and calcium antagonists also have been shown to improve survival in animals challenged with endotoxin. Calcium may be involved in regulating cytokine production. Therefore, the protec
Publikováno v:
The American journal of physiology. 267(3 Pt 2)
In addition to participating in protein synthesis in cells and tissues, L-arginine is essential for the synthesis of urea, creatine, creatinine, nitric oxide, and agmatine and influences hormonal release and the synthesis of pyrimidine bases. This pl