PMID- 29846197 OWN - NLM STAT- MEDLINE DCOM- 20190520 LR - 20190520 IS - 1531-7013 (Electronic) IS - 1087-2418 (Linking) VI - 23 IP - 4 DP - 2018 Aug TI - How the definition of acceptable antigens and epitope analysis can facilitate transplantation of highly sensitized patients with excellent long-term graft survival. PG - 493-499 LID - 10.1097/MOT.0000000000000545 [doi] AB - PURPOSE OF REVIEW: Highly sensitized patients awaiting a renal transplant have a low chance of receiving an organ offer. Defining acceptable antigens and using this information for allocation purposes can vastly enhance transplantation of this subgroup of patients, which is the essence of the Eurotransplant Acceptable Mismatch program. Acceptable antigens can be determined by extensive laboratory testing, as well as on basis of human leukocyte antigen (HLA) epitope analyses. RECENT FINDINGS: Within the Acceptable Mismatch program, there is no effect of HLA mismatches on long-term graft survival. Furthermore, patients transplanted through the Acceptable Mismatch program have similar long-term graft survival to nonsensitized patients transplanted through regular allocation. Although HLA epitope analysis is already being used for defining acceptable HLA antigens for highly sensitized patients in the Acceptable Mismatch program, increasing knowledge on HLA antibody - epitope interactions will pave the way toward the definition of acceptable epitopes for highly sensitized patients in the future. SUMMARY: Allocation based on acceptable antigens can facilitate transplantation of highly sensitized patients with excellent long-term graft survival. FAU - Heidt, Sebastiaan AU - Heidt S AD - Eurotransplant Reference Laboratory, Leiden University Medical Center, Leiden, The Netherlands. FAU - Haasnoot, Geert W AU - Haasnoot GW FAU - Claas, Frans H J AU - Claas FHJ LA - eng PT - Journal Article PT - Review PL - United States TA - Curr Opin Organ Transplant JT - Current opinion in organ transplantation JID - 9717388 RN - 0 (Epitopes) RN - 0 (HLA Antigens) SB - IM MH - Epitopes/*immunology MH - Graft Survival/immunology MH - HLA Antigens/*immunology MH - Histocompatibility Testing/*methods MH - Humans MH - Kidney Transplantation/*methods MH - Tissue Donors MH - Transplantation Immunology EDAT- 2018/05/31 06:00 MHDA- 2019/05/21 06:00 CRDT- 2018/05/31 06:00 PHST- 2018/05/31 06:00 [pubmed] PHST- 2019/05/21 06:00 [medline] PHST- 2018/05/31 06:00 [entrez] AID - 10.1097/MOT.0000000000000545 [doi] PST - ppublish SO - Curr Opin Organ Transplant. 2018 Aug;23(4):493-499. doi: 10.1097/MOT.0000000000000545.