NewslettersMuscle Cell News Free Fatty Acid Receptor 4 in Cardiac Myocytes Ameliorates Ischemic Cardiomyopathy By Bob - August 24, 2026 0 4 Investigators showed that Ffar4 protects cardiac muscle cells from ischemic injury by preserving mitochondrial function and cGMP signaling, helping prevent cardiac dysfunction after ischemia-reperfusion. [Cardiovascular Research] Abstract