IL-21

de Wit, J., Jorritsma, T., Makuch, M., Remmerswaal, E., Bos, H., Souwer, Y., … van Ham, M. (2015). Human B cells promote T-cell plasticity to optimize antibody response by inducing coexpression of T(H)1/T(FH) signatures. The Journal of Allergy and Clinical Immunology, 135(4), 1053-1060. https://doi.org/10.1016/j.jaci.2014.08.012 (Original work published 2015)
van Besouw, N., Yan, L., de Kuiper, R., Klepper, M., Reijerkerk, D., Dieterich, M., … Baan, C. (2019). The Number of Donor-Specific IL-21 Producing Cells Before and After Transplantation Predicts Kidney Graft Rejection. Frontiers in Immunology, 10, 748. https://doi.org/10.3389/fimmu.2019.00748 (Original work published 2019)