{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,10]],"date-time":"2026-07-10T23:54:24Z","timestamp":1783727664982,"version":"3.55.0"},"reference-count":14,"publisher":"Wiley","issue":"2","license":[{"start":{"date-parts":[[2018,1,7]],"date-time":"2018-01-07T00:00:00Z","timestamp":1515283200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Clinical Transplantation"],"published-print":{"date-parts":[[2018,2]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Background<\/jats:title><jats:p>Increased levels of angiotensin <jats:styled-content style=\"fixed-case\">II<\/jats:styled-content> type 1 receptor (<jats:styled-content style=\"fixed-case\">AT<\/jats:styled-content><jats:sub>1<\/jats:sub>R) antibody have been shown to be associated with allograft rejection. This study aims to determine the rate of development of antibody to <jats:styled-content style=\"fixed-case\">AT<\/jats:styled-content><jats:sub>1<\/jats:sub>R after mechanical circulatory support device (<jats:styled-content style=\"fixed-case\">MCS<\/jats:styled-content>) implantation, and if the development of strong binding <jats:styled-content style=\"fixed-case\">AT<\/jats:styled-content><jats:sub>1<\/jats:sub>R antibodies is associated with survival.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>Eighty\u2010eight patients who had one <jats:styled-content style=\"fixed-case\">MCS<\/jats:styled-content> implantation were accessed based on serum availability. Mechanical circulatory support devices in this cohort included pneumatic bilateral paracorporeal ventricular assist device, continuous flow left ventricular assist device, and total artificial heart.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Of 88 patients, seven patients had <jats:styled-content style=\"fixed-case\">AT<\/jats:styled-content><jats:sub>1<\/jats:sub>R antibodies \u226540\u00a0U\/mL preimplantation. For 81 patients who had <jats:styled-content style=\"fixed-case\">AT<\/jats:styled-content><jats:sub>1<\/jats:sub>R antibodies &lt;40\u00a0U\/mL, the median value was 8\u00a0U\/mL. Of these 81 patients, <jats:styled-content style=\"fixed-case\">AT<\/jats:styled-content><jats:sub>1<\/jats:sub>R antibody levels in 55 (68%) patients reached the saturated concentration (\u226540\u00a0U\/mL) postimplantation (<jats:italic>P\u00a0<\/jats:italic>&lt;<jats:italic>\u00a0<\/jats:italic>.0001), with the highest percentage of patients with the saturated level of <jats:styled-content style=\"fixed-case\">AT<\/jats:styled-content><jats:sub>1<\/jats:sub>R antibody observed in the pneumatic bilateral paracorporeal ventricular assist device group. Compared to patients without the saturated level of <jats:styled-content style=\"fixed-case\">AT<\/jats:styled-content><jats:sub>1<\/jats:sub>R antibodies, patients with the saturated <jats:styled-content style=\"fixed-case\">AT<\/jats:styled-content><jats:sub>1<\/jats:sub>R antibody level had lower 18\u2010month survival (<jats:italic>P\u00a0<\/jats:italic>=<jats:italic>\u00a0<\/jats:italic>.040).<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>Mechanical circulatory support devices implantation significantly increases <jats:styled-content style=\"fixed-case\">AT<\/jats:styled-content><jats:sub>1<\/jats:sub>R antibody levels. The saturated level of <jats:styled-content style=\"fixed-case\">AT<\/jats:styled-content><jats:sub>1<\/jats:sub>R antibodies is associated with lower patient survival postimplantation.<\/jats:p><\/jats:sec>","DOI":"10.1111\/ctr.13178","type":"journal-article","created":{"date-parts":[[2017,12,16]],"date-time":"2017-12-16T21:50:16Z","timestamp":1513461016000},"source":"Crossref","is-referenced-by-count":21,"title":["Revealing a new mode of sensitization induced by mechanical circulatory support devices: Impact of anti\u2010<scp>AT<\/scp><sub>1<\/sub>R antibodies"],"prefix":"10.1111","volume":"32","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-7188-7855","authenticated-orcid":false,"given":"Xiaohai","family":"Zhang","sequence":"first","affiliation":[{"name":"HLA and Immunogenetics Laboratory Comprehensive Transplant Center Cedars\u2010Sinai Health System  Los Angeles CA USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"James","family":"Mirocha","sequence":"additional","affiliation":[{"name":"Biostatistics Core Cedars\u2010Sinai Health System  Los Angeles CA USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tamar","family":"Aintablian","sequence":"additional","affiliation":[{"name":"California Heart Center  Los Angeles CA USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sadia","family":"Dimbil","sequence":"additional","affiliation":[{"name":"California Heart Center  Los Angeles CA USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jaime","family":"Moriguchi","sequence":"additional","affiliation":[{"name":"Cardiology Cedars\u2010Sinai Medical Center  Los Angeles CA USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Francisco","family":"Arabia","sequence":"additional","affiliation":[{"name":"Cardiovascular Surgery Cedars\u2010Sinai Medical Center  Los Angeles CA USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jon A.","family":"Kobashigawa","sequence":"additional","affiliation":[{"name":"Cardiology Cedars\u2010Sinai Medical Center  Los Angeles CA USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nancy","family":"Reinsmoen","sequence":"additional","affiliation":[{"name":"HLA and Immunogenetics Laboratory Comprehensive Transplant Center Cedars\u2010Sinai Health System  Los Angeles CA USA"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2018,1,7]]},"reference":[{"key":"e_1_2_6_2_1","doi-asserted-by":"publisher","DOI":"10.1172\/JCI4106"},{"key":"e_1_2_6_3_1","doi-asserted-by":"publisher","DOI":"10.1186\/ar4457"},{"key":"e_1_2_6_4_1","doi-asserted-by":"publisher","DOI":"10.1186\/ar4503"},{"key":"e_1_2_6_5_1","doi-asserted-by":"publisher","DOI":"10.1056\/NEJMoa035717"},{"key":"e_1_2_6_6_1","doi-asserted-by":"publisher","DOI":"10.1097\/TP.0b013e3181fd97f1"},{"key":"e_1_2_6_7_1","doi-asserted-by":"publisher","DOI":"10.1097\/TP.0b013e318234b337"},{"key":"e_1_2_6_8_1","doi-asserted-by":"publisher","DOI":"10.1097\/TP.0b013e31816f612a"},{"key":"e_1_2_6_9_1","doi-asserted-by":"publisher","DOI":"10.1097\/TP.0b013e3182692ad2"},{"key":"e_1_2_6_10_1","doi-asserted-by":"publisher","DOI":"10.1182\/blood-2015-10-636480"},{"key":"e_1_2_6_11_1","doi-asserted-by":"publisher","DOI":"10.1093\/icvts\/ivv344"},{"key":"e_1_2_6_12_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.healun.2013.08.014"},{"key":"e_1_2_6_13_1","doi-asserted-by":"publisher","DOI":"10.1097\/01.TP.0000436927.08026.a8"},{"key":"e_1_2_6_14_1","doi-asserted-by":"publisher","DOI":"10.1001\/archinte.1996.00440160064009"},{"key":"e_1_2_6_15_1","doi-asserted-by":"publisher","DOI":"10.1097\/00005344-200109000-00008"}],"container-title":["Clinical Transplantation"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.wiley.com\/onlinelibrary\/tdm\/v1\/articles\/10.1111%2Fctr.13178","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1111\/ctr.13178","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2024,3,6]],"date-time":"2024-03-06T09:56:18Z","timestamp":1709718978000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/ctr.13178"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2018,1,7]]},"references-count":14,"journal-issue":{"issue":"2","published-print":{"date-parts":[[2018,2]]}},"alternative-id":["10.1111\/ctr.13178"],"URL":"https:\/\/doi.org\/10.1111\/ctr.13178","archive":["Portico"],"relation":{},"ISSN":["0902-0063","1399-0012"],"issn-type":[{"value":"0902-0063","type":"print"},{"value":"1399-0012","type":"electronic"}],"subject":[],"published":{"date-parts":[[2018,1,7]]},"article-number":"e13178"}}