PRKAG2 and familial dilated cardiomyopathy: We wondered whether PRKAG2-AS was involved in heart failure by regulating the transcription of PRKAG2, and according to the analysis of PRKAG2-AS expression in DCM patients, patients with inflammatory dilated heart failure had higher PRKAG2-AS in their myocardium (Fig. 7A) (GSE4172 [30]).