Cytotoxic CD4 TÂ cells eliminate senescent cells by targeting cytomegalovirus antigen. Hasegawa T, Oka T, Son HG, et al. Cytotoxic CD4 TÂ cells eliminate senescent cells by targeting cytomegalovirus antigen. Cell. 2023;186(7):1417-1431.e20. doi:10.1016/j.cell.2023.02.033 Read more