NewslettersMuscle Cell News Deficiency of G9a Boosts Muscle Regeneration through IL13/Musclin-Mediated Crosstalk Between Macrophage and Myofiber By Bob - June 15, 2026 0 1 Scientists reported upregulation of histone methyltransferase G9a in both aged human muscle and mouse muscle after injury. Deletion of G9a in either myeloid cells or myofibers accelerates muscle regeneration. [Cell Death & Disease] Abstract