AGT and persistent truncus arteriosus: In TAC mice captopril alleviated cardiac remodelling only when administrated during sleep31 while Olmesartan, Candesartan and Losartan, three of ARBs, conferred benefits in TAC‐induced cardiac injury even in angiotensinogen‐knockdown mice,32 all of which highlighted uncovered mechanism beside AngII signalling pathway and the large gap in the understanding of RAS and AngII in HHD.