NewslettersImmune Regulation NewsIL-21 Shapes Germinal Center Polarization via Light Zone B Cell Selection and Cyclin D3 UpregulationBy Laurisa Dohm - July 28, 20230186The authors showed that IL-21, the archetypal follicular helper T cell cytokine, shaped the scale and polarization of spontaneous chronic autoimmune as well as transient immunization-induced germinal center.[Journal Of Experimental Medicine]Full Article