Secretion of Insulinotropic Proteins by Commensal Bacteria: Rewiring the Gut To Treat Diabetes

被引:59
|
作者
Duan, Faping [1 ]
Curtis, Katherine L. [1 ]
March, John C. [1 ]
机构
[1] Cornell Univ, Dept Biol & Environm Engn, Ithaca, NY 14853 USA
关键词
D O I
10.1128/AEM.01019-08
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
Here, we show that commensal bacteria can stimulate intestinal epithelial cells to secrete insulin in response to glucose. Commensal strains were engineered to secrete the insulinotropic proteins GLP-1 and PDX-1. Epithelia stimulated by engineered strains and glucose secreted up to 1 ng ml(-1) of insulin with no significant background secretion.
引用
收藏
页码:7437 / 7438
页数:2
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