However, the frequency of CD3?CD19+ B cells decreased in NB patients compared with healthy controls (17.8%??1.6 vs 21.6%??0.8, p?=?0.03, Fig.?4b). B cells presented with mature phenotype in NB patients IgG antibodies are generated following activation and maturation of B cells [8]. CD25, CD69, HLA-DR and CD40L and down-regulation of ICOS. Importantly, TFH cells in NB […]