%0 Journal Article %T Micro RNA-411 Expression Improves Cardiac Phenotype Following Myocardial Infarction in Mice. %A Nugroho AB %A Stafford N %A Zi M %A Prehar S %A Potter R %A Kwon D %A Kohar YS %A Triastuti E %A Bui TA %A Cartwright EJ %A Oceandy D %J JACC Basic Transl Sci %V 7 %N 9 %D Sep 2022 %M 36317138 %F 9.531 %R 10.1016/j.jacbts.2022.05.008 %X Induction of endogenous regenerative capacity has emerged as one promising approach to repair damaged hearts following myocardial infarction (MI). Re-expression of factors that are exclusively expressed during embryonic development may reactivate the ability of adult cardiomyocytes to regenerate. Here, we identified miR-411 as a potent inducer of cardiomyocyte proliferation. Overexpression of miR-411 in the heart significantly increased cardiomyocyte proliferation and survival in a model MI. We found that miR-411 enhances the activity of YAP, the main downstream effector of the Hippo pathway, in cardiomyocytes. In conclusion, miR-411 induces cardiomyocyte regeneration and improves cardiac function post-MI likely by modulating the Hippo/YAP pathway.