AUTHOR=Anwar Imran J. , DeLaura Isabel F. , Gao Qimeng , Ladowski Joseph , Jackson Annette M. , Kwun Jean , Knechtle Stuart J. TITLE=Harnessing the B Cell Response in Kidney Transplantation – Current State and Future Directions JOURNAL=Frontiers in Immunology VOLUME=13 YEAR=2022 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2022.903068 DOI=10.3389/fimmu.2022.903068 ISSN=1664-3224 ABSTRACT=

Despite dramatic improvement in kidney transplantation outcomes over the last decades due to advent of modern immunosuppressive agents, long-term outcomes remain poor. Antibody-mediated rejection (ABMR), a B cell driven process, accounts for the majority of chronic graft failures. There are currently no FDA-approved regimens for ABMR; however, several clinical trials are currently on-going. In this review, we present current mechanisms of B cell response in kidney transplantation, the clinical impact of sensitization and ABMR, the B cell response under current immunosuppressive regimens, and ongoing clinical trials for ABMR and desensitization treatment.