PMID- 32520786 OWN - NLM STAT- MEDLINE DCOM- 20210128 LR - 20240330 IS - 1531-7013 (Electronic) IS - 1087-2418 (Print) IS - 1087-2418 (Linking) VI - 25 IP - 4 DP - 2020 Aug TI - Precision transplant pathology. PG - 412-419 LID - 10.1097/MOT.0000000000000772 [doi] AB - PURPOSE OF REVIEW: Transplant pathology contributes substantially to personalized treatment of organ allograft recipients. Rapidly advancing next-generation human leukocyte antigen (HLA) sequencing and pathology are enhancing the abilities to improve donor/recipient matching and allograft monitoring. RECENT FINDINGS: The present review summarizes the workflow of a prototypical patient through a pathology practice, highlighting histocompatibility assessment and pathologic review of tissues as areas that are evolving to incorporate next-generation technologies while emphasizing critical needs of the field. SUMMARY: Successful organ transplantation starts with the most precise pratical donor-recipient histocompatibility matching. Next-generation sequencing provides the highest resolution donor-recipient matching and enables eplet mismatch scores and more precise monitoring of donor-specific antibodies (DSAs) that may arise after transplant. Multiplex labeling combined with hand-crafted machine learning is transforming traditional histopathology. The combination of traditional blood/body fluid laboratory tests, eplet and DSA analysis, traditional and next-generation histopathology, and -omics-based platforms enables risk stratification and identification of early subclinical molecular-based changes that precede a decline in allograft function. Needs include software integration of data derived from diverse platforms that can render the most accurate assessment of allograft health and needs for immunosuppression adjustments. FAU - Wood-Trageser, Michelle A AU - Wood-Trageser MA AD - Thomas E. Starzl Transplantation Institute, University of Pittsburgh. AD - Division of Liver and Transplantation Pathology, Department of Pathology, University of Pittsburgh, Pennsylvania, USA. FAU - Xu, Qinyong AU - Xu Q AD - Thomas E. Starzl Transplantation Institute, University of Pittsburgh. AD - Division of Liver and Transplantation Pathology, Department of Pathology, University of Pittsburgh, Pennsylvania, USA. FAU - Zeevi, Adriana AU - Zeevi A AD - Thomas E. Starzl Transplantation Institute, University of Pittsburgh. AD - Division of Liver and Transplantation Pathology, Department of Pathology, University of Pittsburgh, Pennsylvania, USA. FAU - Randhawa, Parmjeet AU - Randhawa P AD - Thomas E. Starzl Transplantation Institute, University of Pittsburgh. AD - Division of Liver and Transplantation Pathology, Department of Pathology, University of Pittsburgh, Pennsylvania, USA. FAU - Lesniak, Drew AU - Lesniak D AD - Thomas E. Starzl Transplantation Institute, University of Pittsburgh. AD - Division of Liver and Transplantation Pathology, Department of Pathology, University of Pittsburgh, Pennsylvania, USA. FAU - Demetris, Anthony J AU - Demetris AJ AD - Thomas E. Starzl Transplantation Institute, University of Pittsburgh. AD - Division of Liver and Transplantation Pathology, Department of Pathology, University of Pittsburgh, Pennsylvania, USA. LA - eng GR - R01 DK114180/DK/NIDDK NIH HHS/United States GR - U01 AI104347/AI/NIAID NIH HHS/United States GR - U19 AI131453/AI/NIAID NIH HHS/United States GR - UM1 AI109565/AI/NIAID NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PT - Review PL - United States TA - Curr Opin Organ Transplant JT - Current opinion in organ transplantation JID - 9717388 RN - 0 (HLA Antigens) SB - IM MH - HLA Antigens/immunology MH - Histocompatibility Testing MH - Humans MH - Organ Transplantation/*methods MH - Precision Medicine/*methods MH - Tissue Donors MH - Transplantation Immunology MH - Transplantation, Homologous MH - Transplants/immunology/pathology PMC - PMC7737245 MID - NIHMS1651333 COIS- Conflict of interest: The authors of this manuscript have conflicts of interest to disclose. Anthony J. Demetris: Receives research support from Q2 Solutions and is a member of an Adjudication Committee for Novartis. None of these conflicts are relevant to this article. The other authors have no conflicts of interest to disclose. EDAT- 2020/06/11 06:00 MHDA- 2021/01/29 06:00 PMCR- 2021/08/01 CRDT- 2020/06/11 06:00 PHST- 2020/06/11 06:00 [pubmed] PHST- 2021/01/29 06:00 [medline] PHST- 2020/06/11 06:00 [entrez] PHST- 2021/08/01 00:00 [pmc-release] AID - 00075200-202008000-00018 [pii] AID - 10.1097/MOT.0000000000000772 [doi] PST - ppublish SO - Curr Opin Organ Transplant. 2020 Aug;25(4):412-419. doi: 10.1097/MOT.0000000000000772.