TGFB1 and familial dilated cardiomyopathy: Thus, ellagic acid, a phytochemical found mainly in nuts and some fruits (e.g., raspberries, grapes, and pomegranates), activated SIRT1 and inhibited TGF-β, suppressing oxidative stress and inhibiting myocardial remodeling caused by DCM (Altamimi et al., 2020).