Effect of Bile Acids on GLP-1 Secretion

Summary

The purpose of this study is to describe the physiological, pathophysiological and potentially therapeutic implications of bile-induced glucagon-like peptide-1 (GLP-1) secretion in human glucose homeostasis.

Timeline

Start

2012-11

Primary completion

2013-06

Completion

2013-06

Publications

• Background Maruyama T, Miyamoto Y, Nakamura T, Tamai Y, Okada H, Sugiyama E, Nakamura T, Itadani H, Tanaka K. Identification of membrane-type receptor for bile acids (M-BAR). Biochem Biophys Res Commun. 2002 Nov 15;298(5):714-9. doi: 10.1016/s0006-291x(02)02550-0.
• Background Adrian TE, Ballantyne GH, Longo WE, Bilchik AJ, Graham S, Basson MD, Tierney RP, Modlin IM. Deoxycholate is an important releaser of peptide YY and enteroglucagon from the human colon. Gut. 1993 Sep;34(9):1219-24. doi: 10.1136/gut.34.9.1219.
• Background Katsuma S, Hirasawa A, Tsujimoto G. Bile acids promote glucagon-like peptide-1 secretion through TGR5 in a murine enteroendocrine cell line STC-1. Biochem Biophys Res Commun. 2005 Apr 1;329(1):386-90. doi: 10.1016/j.bbrc.2005.01.139.
• Background Rafferty EP, Wylie AR, Hand KH, Elliott CE, Grieve DJ, Green BD. Investigating the effects of physiological bile acids on GLP-1 secretion and glucose tolerance in normal and GLP-1R(-/-) mice. Biol Chem. 2011 Apr;392(6):539-46. doi: 10.1515/BC.2011.050. Epub 2011 Apr 27.

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Indications