A reduced TBX5-dependent gene regulatory network links atrial fibrillation and heart failure https://www.nature.com/articles/s44161-025-00775-2 Are Heart Failure and Atrial Fibrillation the Same Disease? https://www.newswise.com/articles/are-heart-failure-and-atrial-fibrillation-the-same-disease Research, reveals that heart failure and atrial fibrillation share underlying genetic and molecular mechanisms