Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Lawrence A. Menahan"'
Publikováno v:
Lipids. 24:526-531
A procedure for the extraction, separation, and isolation of perfluorodecanoic and perfluorooctanoic acids from biological samples is described. The use of conventional lipid extraction procedures leads to substantial loss of the perfluorinated fatty
Autor:
Lawrence A. Menahan, Richard L. Drake, Richard E. Peterson, Christopher K. Kelling, Marc J. van Rafelghemp
Publikováno v:
Journal of Biochemical Toxicology. 1:23-37
Perfluorodecanoic acid (PFDA) administration to adult male rats increased both the activity of hepatic malic enzyme and liver weight in a dose-dependent manner. Hepatomegaly and augmented activity of malic enzyme in liver were apparent within one day
Publikováno v:
Toxicology Letters. 40:57-69
Energy metabolism and body composition were investigated in perfluorodecanoic acid (PFDA)-treated rats (single i.p. dose of 20, 40 or 80 mg/kg) and their respective pair-fed counterparts 7 days after dosing. Cumulative feed intake and body weight wer
Publikováno v:
Endocrinology. 107:671-676
Obese mice (C57BL/6J ob/ob) and their lean littermates were studied at various ages from immediately post weaning until 62 weeks of age, at which mortality increased markedly. Several age-related changes were noted. 1) Plasma glucose levels were elev
Publikováno v:
Toxicology and Applied Pharmacology. 91:497-501
Mechanical responses of isolated atria to (-)-isoproterenol and activities of myocardial pyruvate kinase and citrate synthase, enzymes involved in energy metabolism, were assessed in rats 7 days after 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) treatm
Publikováno v:
Life Sciences. 22:1033-1041
The active form (PDHa) and total activity of pyruvate dehydrogenase (PDH) were measured in homogenates from heart muscle, epididymal fat pads and liver of genetically obese hyperglycemic mice and compared with similar data derived from lean controls
Publikováno v:
Analytical Biochemistry. 113:379-385
A simple and sensitive assay for the quantitative determination of acetoacetyl-CoA (AcAc-CoA) in liver and heart is described. The method is based on incorporation of [ 14 C]acetyl-CoA into acid-stable nonvolatile material in the presence of avian HM
Autor:
Lawrence A. Menahan
Publikováno v:
Mechanisms of Ageing and Development. 24:353-366
Changes of the pyruvate dehydrogenase complex in liver and epididymal fat pad were examined longitudinally in obese mice (C57BL/6J-ob/ob) and their lean controls as a function of age. Total pyruvate dehydrogenase in liver was expressed on several ref
Publikováno v:
Fundamental and Applied Toxicology. 6:89-97
Efficiency of energy utilization was evaluated temporally in 2,3,7,8-tetrachlorodibenzo- p -dioxin (TCDD, 50 μg/kg)-treated male Sprague-Dawley rats (275–300 g), their pair-fed counterparts, and a group with ad libitum access to ground feed. TCDD-
Publikováno v:
Diabetologia. 14:47-51
Withdrawal of exogenous insulin and a subsequent fast (24 h) of alloxan diabetic rats stimulated rates of gluconeogenesis, urogenesis, ketogenesis, and amino acid release by in situ perfused livers when compared to those from normal, fasted rats. The