AUTHOR= Frontiers Editorial Office TITLE=Retraction: Mitofusin-2 enhances mitochondrial contact with the endoplasmic reticulum and promotes diabetic cardiomyopathy JOURNAL=Frontiers in Physiology VOLUME=13 YEAR=2022 URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2022.1006583 DOI=10.3389/fphys.2022.1006583 ISSN=1664-042X