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The Multiple Faces of Glucagon-Like Peptide-1—Obesity, Appetite, and Stress: What Is Next? A Review

Abstract

By itself, glucagon-like peptide-1(GLP-1) appears to be an excellent drug for appetite control and the treatment of obesity. Unfortunately, few enzymes, such as IV dipeptidyl peptidase and renal excretin, degrade and render GLP-1 inactive within minutes. A receptor agonist, exendin-4, with a longer biological half-life than GLP-1, has been tried. Subcutaneous injection of exendin-4 or continuous IV injection of GLP-1 warrants further research and investigation.

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Correspondence to Eldo E. Frezza MD, MBA, FACS.

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Frezza, E.E., Wachtel, M.S. & Chiriva-Internati, M. The Multiple Faces of Glucagon-Like Peptide-1—Obesity, Appetite, and Stress: What Is Next? A Review. Dig Dis Sci 52, 643–649 (2007). https://doi.org/10.1007/s10620-006-9096-2

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Keywords

  • GLP-1
  • Ghrelin
  • Type 2 diabetes
  • Obesity
  • Bariatric surgery
  • Incretins
  • Satiety
  • Appetite
  • Stress
  • Oxyntomodulin