Research Unit for Immunodynamics, RIKEN, Research Center for Allergy and Immunology, Yokohama, 230-0045, Japan.
Abstract:
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Highlights? Antigen-engaged B cells upregulate Bcl6 in the outer follicle to enter GC clusters ? Bcl6 in pre-GC B cells is important for sustaining conjugation with helper T cells ? Bcl6 protein is downmodulated in a number of Tfh cells after their development ? Bcl6-low Tfh cells rapidly terminate proliferation and upregulate IL-7 receptor