PMID- 20868794 OWN - NLM STAT- MEDLINE DCOM- 20101021 LR - 20211020 IS - 1552-6259 (Electronic) IS - 0003-4975 (Print) IS - 0003-4975 (Linking) VI - 90 IP - 4 DP - 2010 Oct TI - Antibodies to self-antigens predispose to primary lung allograft dysfunction and chronic rejection. PG - 1094-101 LID - 10.1016/j.athoracsur.2010.06.009 [doi] AB - BACKGROUND: Primary graft dysfunction (PGD) is a known risk factor for bronchiolitis obliterans syndrome (BOS) after lung transplantation. Here, we report that preformed antibodies to self-antigens increase PGD risk and promote BOS. METHODS: Adult lung transplant recipients (n = 142) were included in the study. Primary graft dysfunction and BOS were diagnosed based on International Society for Heart and Lung Transplantation guidelines. Antibodies to self-antigens k-alpha-1 tubulin, collagen type V, and collagen I were quantitated using standardized enzyme-linked immunosorbent assays, and cytokines were analyzed using Luminex immunoassays (Biosource International, Camirillo, CA). Human leukocyte antigen (HLA) antibodies were measured using Flow-PRA (One Lambda, Canoga Park, CA). RESULTS: Lung transplant recipients with pretransplant antibodies to self-antigens had increased risk of PGD (odds ratio 3.09, 95% confidence interval: 1.2 to 8.1, p = 0.02) compared with recipients without. Conversely, in patients with PGD, 34.7% were positive for pretransplant antibodies whereas in the PGD negative group, only 14.6% had antibodies (p = 0.03). Antibody positive patients demonstrated high levels of proinflammatory cytokines interleukin (IL)-1beta (2.1-fold increase), IL-2 (3.0), IL-12 (2.5), IL-15 (3.0), and chemokines interferon-inducible protein-10 (3.9) and monocyte chemotactic protein-1 (3.1; p < 0.01 for all). On 5-year follow-up, patients without antibodies showed greater freedom from development of HLA antibodies compared with patients who had antibodies (class I: 67% versus 38%, p = 0.001; class II: 71% versus 41%, p < 0.001). Patients with pretransplant antibodies were found to have an independent relative risk of 2.3 (95% confidence interval: 1.7 to 4.5, p = 0.009) for developing BOS. CONCLUSIONS: Presence of antibodies to self-antigens pretransplant increases the risk of PGD immediately after transplant period and BOS on long-term follow-up. Primary graft dysfunction is associated with an inflammatory cascade that augments the alloimmune (anti-HLA) response that predisposes to BOS. CI - Copyright (c) 2010 The Society of Thoracic Surgeons. Published by Elsevier Inc. All rights reserved. FAU - Bharat, Ankit AU - Bharat A AD - Department of Surgery, Division of Cardiothoracic Surgery, Washington University School of Medicine, St. Louis, MO 63110, USA. FAU - Saini, Deepti AU - Saini D FAU - Steward, Nancy AU - Steward N FAU - Hachem, Ramsey AU - Hachem R FAU - Trulock, Elbert P AU - Trulock EP FAU - Patterson, G Alexander AU - Patterson GA FAU - Meyers, Bryan F AU - Meyers BF FAU - Mohanakumar, Thalachallour AU - Mohanakumar T LA - eng GR - R01 HL056643/HL/NHLBI NIH HHS/United States GR - HL056643/HL/NHLBI NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PL - Netherlands TA - Ann Thorac Surg JT - The Annals of thoracic surgery JID - 15030100R RN - 0 (Autoantibodies) RN - 0 (Autoantigens) RN - 0 (Collagen Type I) RN - 0 (Collagen Type V) RN - 0 (Tubulin) SB - IM MH - Adult MH - Aged MH - Autoantibodies/*immunology MH - Autoantigens/*immunology MH - Bronchiolitis Obliterans/*immunology MH - Chronic Disease MH - Collagen Type I/immunology MH - Collagen Type V/immunology MH - Female MH - Graft Rejection/immunology MH - Humans MH - Lung Transplantation/adverse effects/*immunology MH - Male MH - Middle Aged MH - Primary Graft Dysfunction/*immunology MH - Risk Factors MH - Tubulin/immunology PMC - PMC3433047 MID - NIHMS401630 EDAT- 2010/09/28 06:00 MHDA- 2010/10/22 06:00 PMCR- 2012/09/04 CRDT- 2010/09/28 06:00 PHST- 2010/01/22 00:00 [received] PHST- 2010/05/25 00:00 [revised] PHST- 2010/06/01 00:00 [accepted] PHST- 2010/09/28 06:00 [entrez] PHST- 2010/09/28 06:00 [pubmed] PHST- 2010/10/22 06:00 [medline] PHST- 2012/09/04 00:00 [pmc-release] AID - S0003-4975(10)01295-6 [pii] AID - 10.1016/j.athoracsur.2010.06.009 [doi] PST - ppublish SO - Ann Thorac Surg. 2010 Oct;90(4):1094-101. doi: 10.1016/j.athoracsur.2010.06.009.