Researchers have discovered that reduced expression of the free fatty acid receptor 4 (FFAR4) is a biomarker of podocyte injury and aging, as well as a therapeutic target. Podocyte injury leads to progression of glomerular disease and aging, but the underlying mechanisms are poorly understood.
Dartmouth College has divulged fatty acid mimetics acting as free fatty acid FFA1 receptor (GPR40) and/or FFA4 receptor (GPR120) agonists reported to be useful for the treatment of obesity and type 2 diabetes.