ho8 - Pancreatic Hormones Insulin (aka hormone of FED...

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Unformatted text preview: Pancreatic Hormones Insulin (aka hormone of FED state): promotes anabolism-secreted by beta cells-Stimuli: [glucose] > 80-100mg/dL parasympathetic activity amino acids glucagon GLP-1(glucagon-like peptide 1) , GIP-Inhibition Glucose < 80-100mg/dL sympathetic stimulation via adrenergic receptors-Transduction pathway: Insulin receptor (GF receptor) Tyrosine kinase mediated signal transduction Insulin responses substrates (SH2, SH3 domains) activation downstream metabolic and mitogenic effects-Effects:-mechanism of insulin secretion: Glucagon (aka hormone of FASTED state): stimulates catabolism-secreted by alpha cells-Stimuli: glucose sympathetic stimulation-Inhibition: glucose, insulin, somatostatin-Effects: Somatostatin-secreted by or D cells-inhibits glucagon secretion-acts paracrine-also secreted by hypothalamus (inhibit GH secretion) and stomach Diabetes Mellitus a tantalizingdisease - cells are surrounded with lots of glucose, but they cannot take up or...
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ho8 - Pancreatic Hormones Insulin (aka hormone of FED...

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