Zobrazeno 1 - 10
of 22
pro vyhledávání: '"B K England"'
Autor:
William E. Mitch, L S Phillips, Xiaonan H. Wang, X Ding, S. R. Price, B K England, C Jurkovitz, James L. Bailey
Publikováno v:
Journal of Clinical Investigation. 98:1703-1708
In normal subjects and diabetic patients, insulin suppresses whole body proteolysis suggesting that the loss of lean body mass and muscle wasting in insulinopenia is related to increased muscle protein degradation. To document how insulinopenia affec
Autor:
B. K. England, S. R. Price
Publikováno v:
Blood Purification. 13:147-152
Malnutrition and a loss of lean body mass frequently complicate chronic renal failure. Muscle wasting in uremia is caused by increased protein degradation, decreased protein synthesis and increased branched-chain amino acid oxidation. Acidosis and gl
Autor:
S. R. Price, William E. Mitch, S Grieber, James L. Bailey, R Medina, R. C. May, B K England, Alfred L. Goldberg
Publikováno v:
Journal of Clinical Investigation. 93:2127-2133
Metabolic acidosis often leads to loss of body protein due mainly to accelerated protein breakdown in muscle. To identify which proteolytic pathway is activated, we measured protein degradation in incubated epitrochlearis muscles from acidotic (NH4Cl
Publikováno v:
American Journal of Physiology-Renal Physiology. 266:F536-F542
We have found abnormalities in Na-K-adenosine-triphosphatase (Na-K-ATPase) function in different tissues of rats with chronic renal failure (CRF). A potential mechanism for these findings is a change in Na-K-ATPase alpha- and/or beta-gene expression.
Publikováno v:
American Journal of Kidney Diseases. 23:224-228
An early response to metabolic acidosis is an increase in the degradation of muscle protein to provide the nitrogen needed to increase glutamine production so the kidney can excrete acid. In patients with renal insufficiency, this process may represe
Publikováno v:
American Journal of Kidney Diseases. 21:91-95
Anorexia and/or a protein- and calorie-restricted diet can cause protein wasting by limiting the intake of essential amino acids (EAA) and, hence, protein synthesis. By this mechanism plus the effects of inadequate calories, restricted diets could co
Publikováno v:
Kidney International. 42:595-601
Influence of ammonia and pH on protein and amino acid metabolism in LLC-PK 1 cells. Metabolic acidosis inhibits protein synthesis (PS) and stimulates protein degradation (PD) in muscle and cultured myocytes but causes hypertrophy of the proximal tubu
Publikováno v:
Kidney International. 41:1535-1542
Chronic metabolic acidosis accelerates whole body proteolysis and oxidation in awake rats. Previous work has documented an acceleration of proteolysis and branched-chain amino acid oxidation when muscles from rats with chronic metabolic acidosis were
Publikováno v:
American Journal of Physiology-Cell Physiology. 260:C277-C282
Metabolic acidosis impairs protein and amino acid metabolism in rat muscle. To examine how extracellular acidification affects cellular protein turnover, we studied the BC3H1 myocyte. At pH 7.1 vs. 7.4, intracellular pH was lower; the decrease was gr