PMID- 35282339 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220316 IS - 2297-055X (Print) IS - 2297-055X (Electronic) IS - 2297-055X (Linking) VI - 9 DP - 2022 TI - Post-transplant Lymphoproliferative Disorder Following Cardiac Transplantation. PG - 787975 LID - 10.3389/fcvm.2022.787975 [doi] LID - 787975 AB - Post-transplant lymphoproliferative disorder (PTLD) is a spectrum of lymphoid conditions frequently associated with the Epstein Barr Virus (EBV) and the use of potent immunosuppressive drugs after solid organ transplantation. PTLD remains a major cause of long-term morbidity and mortality following heart transplantation (HT). Epstein-Barr virus (EBV) is a key pathogenic driver in many PTLD cases. In the majority of PTLD cases, the proliferating immune cell is the B-cell, and the impaired T-cell immune surveillance against infected B cells in immunosuppressed transplant patients plays a key role in the pathogenesis of EBV-positive PTLD. Preventive screening strategies have been attempted for PTLD including limiting patient exposure to aggressive immunosuppressive regimens by tailoring or minimizing immunosuppression while preserving graft function, anti-viral prophylaxis, routine EBV monitoring, and avoidance of EBV seromismatch. Our group has also demonstrated that conversion from calcineurin inhibitor to the mammalian target of rapamycin (mTOR) inhibitor, sirolimus, as a primary immunosuppression was associated with a decreased risk of PTLD following HT. The main therapeutic measures consist of immunosuppression reduction, treatment with rituximab and use of immunochemotherapy regimens. The purpose of this article is to review the potential mechanisms underlying PTLD pathogenesis, discuss recent advances, and review potential therapeutic targets to decrease the burden of PTLD after HT. CI - Copyright (c) 2022 Asleh, Alnsasra, Habermann, Briasoulis and Kushwaha. FAU - Asleh, Rabea AU - Asleh R AD - Department of Cardiovascular Diseases, Mayo Clinic, Rochester, MN, United States. AD - Heart Institute, Hadassah University Medical Center, Faculty of Medicine, Hebrew University of Jerusalem, Jerusalem, Israel. FAU - Alnsasra, Hilmi AU - Alnsasra H AD - Department of Cardiovascular Diseases, Mayo Clinic, Rochester, MN, United States. AD - Soroka University Medical Center, Ben Gurion University of the Negev, Beer Sheva, Israel. FAU - Habermann, Thomas M AU - Habermann TM AD - Division of Hematology, Department of Medicine, Mayo Clinic, Rochester, MN, United States. FAU - Briasoulis, Alexandros AU - Briasoulis A AD - Division of Cardiovascular Disease, University of Iowa Hospitals and Clinics, Iowa City, IA, United States. FAU - Kushwaha, Sudhir S AU - Kushwaha SS AD - Department of Cardiovascular Diseases, Mayo Clinic, Rochester, MN, United States. LA - eng PT - Journal Article PT - Review DEP - 20220223 PL - Switzerland TA - Front Cardiovasc Med JT - Frontiers in cardiovascular medicine JID - 101653388 PMC - PMC8904724 OTO - NOTNLM OT - Epstein-Barr virus OT - PTLD OT - heart transplantation OT - immunosuppression OT - mTOR inhibitors OT - rituximab COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2022/03/15 06:00 MHDA- 2022/03/15 06:01 PMCR- 2022/01/01 CRDT- 2022/03/14 05:33 PHST- 2021/10/01 00:00 [received] PHST- 2022/02/01 00:00 [accepted] PHST- 2022/03/14 05:33 [entrez] PHST- 2022/03/15 06:00 [pubmed] PHST- 2022/03/15 06:01 [medline] PHST- 2022/01/01 00:00 [pmc-release] AID - 10.3389/fcvm.2022.787975 [doi] PST - epublish SO - Front Cardiovasc Med. 2022 Feb 23;9:787975. doi: 10.3389/fcvm.2022.787975. eCollection 2022.