Cardiac fibrosis, characterized by excessive extracellular matrix (ECM) deposition in the myocardium, is a critical target for heart disease treatments. Pw1 (paternally expressed gene 3) is an imprinted gene expressed from the paternally allele, and de novo purine biosynthesis (DNPB) is a crucial...
Heart failure with preserved ejection fraction (HFpEF) is a complex cardiometabolic disorder closely associated with systemic metabolic dysregulation. In this study, plasma samples were collected from C57BL/6J mice subjected to a high-fat diet–induced HFpEF model, with or without intervention, an...