Ancell anti-CD28 superagonist mAb used to expand Treg cellsBy room34 / August 26, 2016 “Single CD28 stimulation induces stable and polyclonal expansion of human regulatory T cells” Xuehui He, Ruben L Smeets, Esther van Rijssen, Annemieke MH Boots, Irma Joosten, Hans JPM Koenen. (2016) Dissertation Submitted for Publication, Radbound Univ Med Center and Groningen Univ Med Center, The Netherlands. Ancell anti-CD28 Superagonist Clone ANC28.1/5D10