Tet-Mediated B Cell Tolerance (IMAGE) Osaka University Caption Tet2/3-deficient B cells are activated by self-antigen and express exaggerated amount of CD86. Then those B cells stimulate autoreactive CD4+ T cells, resulting in autoimmune response. Credit Osaka University Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.