DGKα and ζ Deficiency Causes Regulatory T-Cell Dysregulation, Destabilization, and Conversion to Pathogenic T-Follicular Helper Cells to Trigger IgG1-Predominant Autoimmunity
Lei Li, Hongxiang Huang, Hongxia Wang, Yun Pan, Huishan Tao, Shimeng Zhang, Peer W. F. Karmaus, Michael B. Fessler, John W. Sleasman, Xiao‐Ping Zhong
This study shows that DGKα and ζ deficiency in Tregs leads to their dysfunction, conversion to pathogenic Tfh cells, and triggers IgG1-predominant autoimmunity.
eLife · Sep 18, 2026Peer-reviewedImmunology