T follicular helper cell subsets: a potential key player in autoimmunity
Follicular helper T (Tfh) cells are one of CD4+ helper T subsets which promote B cell maturation, activation and antigen-specific Draught Excluder antibody production.Autoantibodies are hallmarks of autoimmune diseases, and crucial contributions of Tfh cells in development of these diseases are now evident.Deregulation of Tfh activities can contrib