PMID- 29786040 OWN - NLM STAT- MEDLINE DCOM- 20181001 LR - 20220317 IS - 2542-5641 (Electronic) IS - 0366-6999 (Print) IS - 0366-6999 (Linking) VI - 131 IP - 11 DP - 2018 Jun 5 TI - Human Leukocyte Antigen-A Allele Distribution in Nasopharyngeal Carcinoma Patients Showing Anti-Melanoma-Associated Antigen A or Synovial Sarcoma X-2 T Cell Response in Blood. PG - 1289-1295 LID - 10.4103/0366-6999.232791 [doi] AB - BACKGROUND: Development of innovative immunotherapy is imperative to improve the poor survival of the nasopharyngeal carcinoma (NPC) patients. In this study, we evaluated the T cell response to melanoma-associated antigen (MAGE)-A1, MAGE-A3, or synovial sarcoma X-2 (SSX-2) in the peripheral blood of treatment-naive NPC patients. The relationship of responses among the three proteins and the human leukocyte antigen (HLA)-A types were analyzed to provide evidence of designing novel therapy. METHODS: Sixty-one NPC patients admitted into the Tumor Hospital affiliated to the Xinjiang Medical University between March 2015 and July 2016 were enrolled. Mononuclear cells were isolated from the peripheral blood before any treatment. HLA-A alleles were typed with Sanger sequence-based typing technique. The T cell response to the MAGE-A1, MAGE-A3, or SSX-2 was evaluated with the Enzyme-Linked ImmunoSpot assay. Mann-Whitney U-test was used to compare the T cell responses from different groups. Spearman's rank correlation was used to analyze the relationship of T cell responses. RESULTS: HLA-A*02:01, A*02:07, and A*24:02 were the three most frequent alleles (18.9%, 12.3%, and 11.5%, respectively) among the 22 detected alleles. 31.1%, 19.7%, and 16.4% of the patients displayed MAGE-A1, MAGE-A3, or SSX-2-specific T cell response, respectively. The magnitudes of response to the three proteins were 32.5, 38.0, and 28.7 SFC/10(6) peripheral blood mononuclear cells, respectively. The T cell response against the three proteins correlated with each other to different extent. The percentage of A*02:01 and A*24:02 carriers were significantly higher in patients responding to any of the three proteins compared to the nonresponders. CONCLUSION: MAGE-A1, MAGE-A3, or SSX-2-specific T cell responses were detectable in a subgroup of NPC patients, the frequency and magnitude of which were correlated. FAU - Fan, Pei-Wen AU - Fan PW AD - Xinjiang Key Laboratory of Oncology, The Affiliated Tumor Hospital of Xinjiang Medical University, Urumqi, Xinjiang 830000, China. FAU - Huang, Li AU - Huang L AD - Department of Radiation Oncology, The Affiliated Tumor Hospital of Xinjiang Medical University, Urumqi, Xinjiang 830000, China. FAU - Chang, Xue-Mei AU - Chang XM AD - Xinjiang Key Laboratory of Oncology, The Affiliated Tumor Hospital of Xinjiang Medical University, Urumqi, Xinjiang 830000, China. FAU - Feng, Ya-Ning AU - Feng YN AD - Xinjiang Key Laboratory of Oncology, The Affiliated Tumor Hospital of Xinjiang Medical University, Urumqi, Xinjiang 830000, China. FAU - Yao, Xuan AU - Yao X AD - CAMS Oxford Center for Translation Immunology, Chinese Academy of Medical Science Oxford Institute, Nuffield Department of Medicine; MRC Human Immunology Unit, Weatherall Institute of Molecular Medicine, Oxford University, Oxford OX3 9DS, UK. FAU - Peng, Yan-Chun AU - Peng YC AD - CAMS Oxford Center for Translation Immunology, Chinese Academy of Medical Science Oxford Institute, Nuffield Department of Medicine; MRC Human Immunology Unit, Weatherall Institute of Molecular Medicine, Oxford University, Oxford OX3 9DS, UK. FAU - Dong, Tao AU - Dong T AD - CAMS Oxford Center for Translation Immunology, Chinese Academy of Medical Science Oxford Institute, Nuffield Department of Medicine; MRC Human Immunology Unit, Weatherall Institute of Molecular Medicine, Oxford University, Oxford OX3 9DS, UK. FAU - Wang, Ruo-Zheng AU - Wang RZ AD - Xinjiang Key Laboratory of Oncology, The Affiliated Tumor Hospital of Xinjiang Medical University; Department of Radiation Oncology, The Affiliated Tumor Hospital of Xinjiang Medical University, Urumqi, Xinjiang 830000, China. LA - eng GR - G0600520/MRC_/Medical Research Council/United Kingdom GR - G1001046/MRC_/Medical Research Council/United Kingdom GR - MC_UU_00008/11/MRC_/Medical Research Council/United Kingdom GR - MR/L018942/1/MRC_/Medical Research Council/United Kingdom PT - Journal Article PL - China TA - Chin Med J (Engl) JT - Chinese medical journal JID - 7513795 RN - 0 (Antigens, Neoplasm) RN - 0 (HLA-A Antigens) RN - 0 (MAGEA3 protein, human) RN - 0 (Neoplasm Proteins) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Aged, 80 and over MH - Alleles MH - Antigens, Neoplasm/*immunology/metabolism MH - Carcinoma/*immunology/metabolism MH - Female MH - HLA-A Antigens/*metabolism MH - Humans MH - Leukocytes, Mononuclear/metabolism MH - Male MH - Middle Aged MH - Nasopharyngeal Carcinoma MH - Nasopharyngeal Neoplasms/*immunology/metabolism MH - Neoplasm Proteins/metabolism MH - Sarcoma, Synovial/*immunology/metabolism MH - Young Adult PMC - PMC5987498 OTO - NOTNLM OT - Human Leukocyte Antigen-A OT - Melanoma-Associated Antigen-A OT - Nasopharyngeal Carcinoma OT - Synovial Sarcoma X-2 OT - T Cell Response COIS- There are no conflicts of interest EDAT- 2018/05/23 06:00 MHDA- 2018/10/03 06:00 PMCR- 2018/06/05 CRDT- 2018/05/23 06:00 PHST- 2018/05/23 06:00 [entrez] PHST- 2018/05/23 06:00 [pubmed] PHST- 2018/10/03 06:00 [medline] PHST- 2018/06/05 00:00 [pmc-release] AID - ChinMedJ_2018_131_11_1289_232791 [pii] AID - CMJ-131-1289 [pii] AID - 10.4103/0366-6999.232791 [doi] PST - ppublish SO - Chin Med J (Engl). 2018 Jun 5;131(11):1289-1295. doi: 10.4103/0366-6999.232791.