The Role of Cytochrome P450 Epoxygenases, Soluble Epoxide Hydrolase, and Epoxyeicosatrienoic Acids in Metabolic Diseases

Adv Nutr. 2016 Nov 15;7(6):1122-1128. doi: 10.3945/an.116.012245. Print 2016 Nov.

Abstract

Metabolic diseases are associated with an increased risk of developing cardiovascular disease. The features comprising metabolic diseases include obesity, insulin resistance, hyperglycemia, hyperlipidemia, and hypertension. Recent evidence has emerged showcasing a role for cytochrome P450 epoxygenases, soluble epoxide hydrolase, and epoxyeicosatrienoic acids (EETs) in the development and progression of metabolic diseases. This review discusses the current knowledge related to the modulation of cytochrome P450 epoxygenases and soluble epoxide hydrolase to alter concentrations of biologically active EETs, resulting in effects on insulin resistance, lipid metabolism, obesity, and diabetes. Future areas of research to address current deficiencies in the understanding of these enzymes and their eicosanoid metabolites in various aspects of metabolic diseases are also discussed.

Keywords: cytochrome P450 (CYP) epoxygenase; epoxyeicosatrienoic acid; insulin resistance; lipid; obesity; soluble epoxide hydrolase; type 2 diabetes.

Publication types

  • Review
  • Research Support, N.I.H., Intramural
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Cytochrome P-450 Enzyme System / metabolism*
  • Diabetes Mellitus / drug therapy
  • Diabetes Mellitus / metabolism*
  • Eicosanoids / metabolism
  • Epoxide Hydrolases / metabolism
  • Humans
  • Insulin Resistance*
  • Lipid Metabolism*
  • Obesity / drug therapy
  • Obesity / metabolism*

Substances

  • Eicosanoids
  • Cytochrome P-450 Enzyme System
  • Epoxide Hydrolases