Novel role for the incretins in blood pressure regulation

作者:Yerram Preethi*; Whaley Connell Adam
来源:Current Opinion in Nephrology and Hypertension, 2012, 21(5): 463-468.
DOI:10.1097/MNH.0b013e328356bccd

摘要

Purpose of review
Incretin-based therapies are currently being used in the treatment of type 2 diabetes mellitus (T2DM). Apart from glycemic control, these agents have been shown to have multiple extra-pancreatic effects, including their role in blood pressure (BP) regulation. This article will review the origins of incretins, the incretin axis, possible mechanisms of antihypertensive effect of these agents, as well as the recent evidence.
Recent findings
Preclinical and clinical studies demonstrate the antihypertensive effects of glucagon-like peptide-1 (GLP-1) and its analogs in patients with T2DM and hypertension. This effect seems to be mediated through vasodilatation as well as modulation of renal sodium handling causing natriuresis, although the exact mechanisms are not fully known.
Summary
Incretin-based therapies are emerging as a novel class of hypoglycemic agents that display antihypertensive properties. Given the small decreases in BP, it is unlikely that these agents will be used as stand-alone antihypertensive agents, but they may be an attractive option in patients with T2DM and hypertension.

  • 出版日期2012-9