PMID- 27611583 OWN - NLM STAT- MEDLINE DCOM- 20170808 LR - 20221207 IS - 1932-6203 (Electronic) IS - 1932-6203 (Linking) VI - 11 IP - 9 DP - 2016 TI - Association of Human Leukocyte Antigen DRB1*15 and DRB1*15:01 Polymorphisms with Response to Immunosuppressive Therapy in Patients with Aplastic Anemia: A Meta-Analysis. PG - e0162382 LID - 10.1371/journal.pone.0162382 [doi] LID - e0162382 AB - This study aimed to review and quantitatively analyze (1) the association of aplastic anemia (AA) with human leukocyte antigen (HLA)-DRB1*15 and HLA-DRB1*15:01 polymorphisms and (2) the association of HLA-DRB1*15 and HLA-DRB1*15:01 polymorphisms with response to immunosuppressive therapy (IST) in AA. Published studies have reported conflicting and heterogeneous results regarding the association of HLA-DRB1*15 and HLA-DRB1*15:01 polymorphisms with response to IST in AA. The PubMed, Embase, Cochrane Library, China National Knowledge Infrastructure, Chinese BioMedical Literature, Wangfang and Chinese Social Sciences Citation Index databases were searched. All relevant publications were searched through December 2015. Odds ratio (OR), risk ratio (RR), and 95% confidence intervals (CI) for the comparison between case-control or cohort studies were evaluated. Finally, 24 articles were identified. For HLA-DRB1*15 and HLA-DRB1*15:01, the OR (95% CI) was 2.24(1.33-3.77), P < 0.01 and 2.50(1.73-3.62), P < 0.01, respectively; and the overall pooled RR was 1.72 (1.30-2.29), P < 0.01 and 1.59 (1.29-1.96), P < 0.01, respectively. Statistical evidence showed no publication bias (P > 0.05). Sensitivity analyses revealed that the results were statistically robust. The meta-analysis suggested that HLA-DRB1*15 and HLA-DRB1*15:01 polymorphisms might be associated with increased AA risk in Asians. IST might be more effective in HLA-DRB1*15+ and HLA-DRB1*15:01+ Asian patients with AA than in HLA-DRB1*15- and HLA-DRB1*15:01- Asian patients with AA. Future studies with adequate methodological quality on gene-gene and gene-environment interactions and gene treatment may yield valid results. FAU - Liu, Shan AU - Liu S AD - Center of Clinical Evaluation and Analysis, Zhejiang Provincial Hospital of Traditional Chinese Medicine, Hangzhou, Zhejiang, China. FAU - Li, Qing AU - Li Q AD - Department of Hematology, Zhejiang Provincial Hospital of Traditional Chinese Medicine, Hangzhou, Zhejiang, China. FAU - Zhang, Ying AU - Zhang Y AD - Center of Clinical Evaluation and Analysis, Zhejiang Provincial Hospital of Traditional Chinese Medicine, Hangzhou, Zhejiang, China. FAU - Li, Qiushuang AU - Li Q AD - Center of Clinical Evaluation and Analysis, Zhejiang Provincial Hospital of Traditional Chinese Medicine, Hangzhou, Zhejiang, China. FAU - Ye, Baodong AU - Ye B AD - Department of Hematology, Zhejiang Provincial Hospital of Traditional Chinese Medicine, Hangzhou, Zhejiang, China. FAU - Wu, Dijiong AU - Wu D AD - Department of Hematology, Zhejiang Provincial Hospital of Traditional Chinese Medicine, Hangzhou, Zhejiang, China. FAU - Wu, Li AU - Wu L AD - Center of Clinical Evaluation and Analysis, Zhejiang Provincial Hospital of Traditional Chinese Medicine, Hangzhou, Zhejiang, China. FAU - Lu, Hanti AU - Lu H AD - Center of Clinical Evaluation and Analysis, Zhejiang Provincial Hospital of Traditional Chinese Medicine, Hangzhou, Zhejiang, China. FAU - Ji, Conghua AU - Ji C AD - Center of Clinical Evaluation and Analysis, Zhejiang Provincial Hospital of Traditional Chinese Medicine, Hangzhou, Zhejiang, China. LA - eng PT - Journal Article PT - Meta-Analysis DEP - 20160909 PL - United States TA - PLoS One JT - PloS one JID - 101285081 RN - 0 (HLA-DRB1 Chains) RN - 0 (Immunosuppressive Agents) SB - IM MH - Alleles MH - Anemia, Aplastic/*drug therapy/*genetics MH - Asian People MH - Gene Frequency MH - Genetic Predisposition to Disease MH - Genotype MH - HLA-DRB1 Chains/*genetics MH - Humans MH - Immunosuppressive Agents/*therapeutic use MH - Odds Ratio MH - *Pharmacogenomic Variants MH - *Polymorphism, Genetic MH - Publication Bias MH - Treatment Outcome PMC - PMC5017877 COIS- The authors have declared that no competing interests exist. EDAT- 2016/09/10 06:00 MHDA- 2017/08/09 06:00 PMCR- 2016/09/09 CRDT- 2016/09/10 06:00 PHST- 2016/02/23 00:00 [received] PHST- 2016/08/22 00:00 [accepted] PHST- 2016/09/10 06:00 [entrez] PHST- 2016/09/10 06:00 [pubmed] PHST- 2017/08/09 06:00 [medline] PHST- 2016/09/09 00:00 [pmc-release] AID - PONE-D-16-01527 [pii] AID - 10.1371/journal.pone.0162382 [doi] PST - epublish SO - PLoS One. 2016 Sep 9;11(9):e0162382. doi: 10.1371/journal.pone.0162382. eCollection 2016.