PMID- 29061333 OWN - NLM STAT- MEDLINE DCOM- 20181211 LR - 20181211 IS - 1523-1755 (Electronic) IS - 0085-2538 (Linking) VI - 93 IP - 2 DP - 2018 Feb TI - Novel aspects of epitope matching and practical application in kidney transplantation. PG - 314-324 LID - S0085-2538(17)30604-X [pii] LID - 10.1016/j.kint.2017.08.008 [doi] AB - This review describes the recent developments in the applicability and clinical significance of epitope matching in kidney transplantation. As incremental human leukocyte antigen (HLA) mismatches are associated with increased risk of rejection and allograft loss, HLA-matching remains one of the standard immunological triage tests to determine transplant suitability. Advancements in tissue-typing techniques have led to innovative concepts of HLA-matching at the epitope level. Epitopes are configurations of polymorphic amino acid residues that are recognized by B cells, and antibodies reactive with these epitopes lead to rejection and/or premature allograft loss. Even though there is substantial advancement in the characterization and understanding of epitopes, evidence supporting the added clinical benefit of epitope matching over traditional antigen matching and the ability to identify clinically relevant immunogenic epitopes remains poorly defined. We present an overview of the evidence surrounding the immunogenicity of mismatched donor epitopes and the applicability of HLA epitope matching in kidney transplantation. A better understanding of the immunogenicity and structural characteristics of HLA epitopes will guide clinicians to integrate epitope matching as an important parameter for donor selection in kidney transplantation. CI - Copyright (c) 2017 International Society of Nephrology. Published by Elsevier Inc. All rights reserved. FAU - Lim, Wai H AU - Lim WH AD - Department of Renal Medicine, Sir Charles Gairdner Hospital, Perth, Western Australia, Australia; School of Medicine and Pharmacology, The University of Western Australia, Perth, Western Australia, Australia. Electronic address: wai.lim@health.wa.gov.au. FAU - Wong, Germaine AU - Wong G AD - Sydney School of Public Health, The University of Sydney, Sydney, New South Wales, Australia; Centre for Kidney Research, The Children's Hospital at Westmead and the Centre for Transplant and Renal Research, Westmead Hospital, Sydney, New South Wales, Australia. FAU - Heidt, Sebastiaan AU - Heidt S AD - Eurotransplant Reference Laboratory, Department Immunohematology and Blood Transfusion, Leiden University Medical Centre, Leiden, The Netherlands. FAU - Claas, Frans H J AU - Claas FHJ AD - Eurotransplant Reference Laboratory, Department Immunohematology and Blood Transfusion, Leiden University Medical Centre, Leiden, The Netherlands. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review DEP - 20171020 PL - United States TA - Kidney Int JT - Kidney international JID - 0323470 RN - 0 (HLA Antigens) RN - 0 (Isoantibodies) SB - IM MH - *Donor Selection MH - *Epitope Mapping MH - Graft Rejection/immunology/*prevention & control MH - Graft Survival MH - HLA Antigens/*immunology MH - *Histocompatibility MH - Histocompatibility Testing/*methods MH - Humans MH - Isoantibodies/*immunology MH - Kidney Transplantation/adverse effects/*methods MH - Predictive Value of Tests MH - Risk Factors MH - Treatment Outcome OTO - NOTNLM OT - acute rejection OT - chronic kidney disease OT - epitope OT - histocompatibility OT - kidney transplantation OT - tissue typin EDAT- 2017/10/25 06:00 MHDA- 2018/12/12 06:00 CRDT- 2017/10/25 06:00 PHST- 2017/05/26 00:00 [received] PHST- 2017/07/30 00:00 [revised] PHST- 2017/08/03 00:00 [accepted] PHST- 2017/10/25 06:00 [pubmed] PHST- 2018/12/12 06:00 [medline] PHST- 2017/10/25 06:00 [entrez] AID - S0085-2538(17)30604-X [pii] AID - 10.1016/j.kint.2017.08.008 [doi] PST - ppublish SO - Kidney Int. 2018 Feb;93(2):314-324. doi: 10.1016/j.kint.2017.08.008. Epub 2017 Oct 20.