PMID- 36845849 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230325 IS - 2040-6207 (Print) IS - 2040-6215 (Electronic) IS - 2040-6207 (Linking) VI - 14 DP - 2023 TI - Role of abatacept in the prevention of graft-versus-host disease: current perspectives. PG - 20406207231152644 LID - 10.1177/20406207231152644 [doi] LID - 20406207231152644 AB - Administration of abatacept following transplantation has been reported to inhibit graft rejection and graft-versus-host-disease (GvHD) in mouse models associated with allogeneic hematopoietic stem cell transplant (HSCT). This strategy has recently been adopted in clinical practice for GvHD prevention in human allogeneic HSCT and offers a unique approach to optimizing GvHD prophylaxis following alternative donor HSCTs. When combined with calcineurin inhibitors and methotrexate, abatacept had shown to be safe and effective in preventing moderate to severe acute GvHD in myeloablative HSCT using human leukocyte antigen (HLA) unrelated donors. Equivalent results are being reported in recent studies using alternative donors, in reduced-intensity conditioning HSCT and nonmalignant disorders. These observations have led to hypothesizing that even in the setting of increasing donor HLA disparity, abatacept when given with traditional GvHD prophylaxis does not worsen general outcomes. In addition, in limited studies, abatacept have being protective against the development of chronic GvHD through extended dosing and in the treatment of steroid-refractory chronic GvHD. This review summarized all the limited reports of this novels approach in the HSCT setting. CI - (c) The Author(s), 2023. FAU - Ngwube, Alexander AU - Ngwube A AUID- ORCID: 0000-0003-4780-5642 AD - Center for Cancer and Blood Disorders, Phoenix Children's Hospital, 1919 East Thomas Road, Phoenix, AZ 85016-7710, USA. FAU - Rangarajan, Hemalatha AU - Rangarajan H AUID- ORCID: 0000-0003-3371-2920 AD - Division of Pediatric Hematology, Oncology, Blood and Marrow Transplant, Nationwide Children's Hospital, Columbus, OH, USA. FAU - Shah, Niketa AU - Shah N AD - Section of Pediatric Hematology Oncology and Bone Marrow transplant, Yale School of Medicine, New Haven, CT, USA. LA - eng GR - UL1 TR001863/TR/NCATS NIH HHS/United States PT - Journal Article PT - Review DEP - 20230209 PL - England TA - Ther Adv Hematol JT - Therapeutic advances in hematology JID - 101549589 PMC - PMC9943961 OTO - NOTNLM OT - abatacept OT - allogeneic hematopoietic stem cell transplantation OT - graft-versus-host disease COIS- The authors declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article. EDAT- 2023/02/28 06:00 MHDA- 2023/02/28 06:01 PMCR- 2023/02/09 CRDT- 2023/02/27 05:24 PHST- 2022/04/06 00:00 [received] PHST- 2022/11/28 00:00 [accepted] PHST- 2023/02/27 05:24 [entrez] PHST- 2023/02/28 06:00 [pubmed] PHST- 2023/02/28 06:01 [medline] PHST- 2023/02/09 00:00 [pmc-release] AID - 10.1177_20406207231152644 [pii] AID - 10.1177/20406207231152644 [doi] PST - epublish SO - Ther Adv Hematol. 2023 Feb 9;14:20406207231152644. doi: 10.1177/20406207231152644. eCollection 2023.