The glucagon-like peptides.

I. Introduction II. History of the Incretin Concept: Discovery of Gastric Inhibitory Polypeptide III. Discovery of GLP-1 IV. Structures of GLPs and Family of Glucagon-Related Peptides V. Tissue Distribution of the Expression of GLPs A. Pancreatic α-cells B. Intestinal L cells C. Central nervous system VI. Proglucagon Biosynthesis A. Organization/structure of the proglucagon gene B. Regulation of glucagon gene expression C. Posttranslational processing of proglucagon VII. Regulation of GLP Secretion A. Overview B. Intracellular signals C. Carbohydrates D. Fats E. Proteins F. Endocrine G. Neural H. GLP-2 VIII. Metabolism of GLPs A. GLP-1 B. GLP-2 IX. Physiological Actions of GLPs A. Overview B. Pancreatic islets C. Counterregulatory actions of GLP-1 and leptin on β-cells D. Stomach E. Lung F. Brain G. Liver, skeletal muscle, and fat H. Pituitary, hypothalamus, and thyroid I. Cardiovascular system J. GLP-2 X. GLP Receptors A. Structure B. Signaling C. Distribution D. Regulation E. GLP-2 XI. Pathophysiology o...

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