PKP2 and arrhythmogenic right ventricular cardiomyopathy: In agreement with our work, previous studies have reported exaggerated lipogenesis and abnormal PPARγ activation in iPSC‐derived CMs from ARVC patients carrying PKP2 mutations when exposed to adipogenesis‐inducing cues (Caspi et al, 2013; Kim et al, 2013; Ma et al, 2013).