Endothelin‐1 in the pathophysiology of obesity and insulin resistance

Autor: Joshua S. Speed, Osvaldo Rivera-Gonzalez, Haley N. Jenkins, Yann Gibert
Rok vydání: 2020
Předmět:
Zdroj: Obes Rev
ISSN: 1467-789X
1467-7881
DOI: 10.1111/obr.13086
Popis: The association between plasma endothelin-1 (ET-1) and obesity has been documented for decades, yet the contribution of ET-1 to risk factors associated with obesity are not fully understood. In 1994, one of first papers to document this association also noted a positive correlation between plasma insulin and ET-1, suggesting a potential contribution of ET-1 to the development of insulin resistance. Both endogenous receptors for ET-1, ET(A) and ET(B), are present in all insulin sensitive tissues including adipose, liver, and muscle, and ET-1 actions within these tissues suggest that ET-1 may be playing a role in the pathogenesis of insulin resistance. Further, antagonists for ET-1 receptors are clinically approved making these sites attractive therapeutic targets. This review focuses on known mechanisms through which ET-1 affects plasma lipid profiles and insulin signaling in these metabolically important tissues and also identifies gaps in our understanding of ET-1 in obesity related pathophysiology.
Databáze: OpenAIRE