کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
5559755 1561690 2017 8 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Long-term effect of dietary overload lithium on the glucose metabolism in broiler chickens
ترجمه فارسی عنوان
تأثیر طولانی مدت لیتیوم بر روی متابولیسم گلوکز جوجه های گوشتی
موضوعات مرتبط
علوم زیستی و بیوفناوری علوم محیط زیست بهداشت، سم شناسی و جهش زایی
چکیده انگلیسی


- Overload lithium decreased glucose tolerance in broiler chickens.
- Overload lithium increased insulin sensitivity in broiler chickens.
- Overload lithium decreased gluconeogenesis in the liver and skeletal muscle.
- Overload lithium increased glucose transport in the liver and skeletal muscle.

Lithium, like insulin, activates glycogen synthase and stimulates glucose transport in rat adipocytes. To investigate the effect of dietary overload lithium on glucose metabolism in broiler chickens, one-day-old chicks were fed a basal diet supplemented with 0 (control) or 100 mg lithium/kg (overload lithium) for 35 days. Compared to controls, glucose disappearance rates were lower (p = 0.035) 15-120 min after glucose gavage, and blood glucose concentrations were lower (p = 0.038) 30 min after insulin injection in overload lithium broilers. Overload lithium decreased (p < 0.05) glycogen and glucose-6-phosphate concentrations in liver, but increased (p < 0.05) their concentrations in pectoralis major. Overload lithium increased (p < 0.05) mRNA expression of glucose transporter (GLUT) 3 and GLUT9 in liver, and GLUT1, GLUT3, GLUT8, and GLUT9 in pectoralis major, but decreased (p < 0.05) cytosolic phosphoenolpyruvate carboxykinase (PEPCK) in liver and mitochondrial PEPCK in pectoralis major. These results suggest that dietary overload lithium decreases glucose tolerance and gluconeogenesis, but increases insulin sensitivity and glucose transport in broiler chickens.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Environmental Toxicology and Pharmacology - Volume 54, September 2017, Pages 191-198
نویسندگان
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