Abstract

Immunosuppression following solid organ transplantation results in impaired T-cell immunity and risk of Epstein-Barr virus (EBV)-positive post-transplant lymphoproliferative disorders (PTLD). The B-cell targeting antibody rituximab has efficacy in PTLD. As B cells are the principle reservoir for EBV, we investigated the effect of rituximab on the persistence of EBV-specific CD8(+) T-cell immunity. To avoid the confounding factor of concurrent immunosuppression to prevent transplant rejection, immunity was analysed in non-transplanted lymphoma patients (i.e. a non-PTLD setting). Cytomegalovirus-specific T-cell immunity was assessed as an internal control. Our data demonstrated that circulating B cells were not critical for maintaining EBV-specific T-cell immunity.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.