KMID : 0381120210430111339
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Genes and Genomics 2021 Volume.43 No. 11 p.1339 ~ p.1349
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The role of rs242941, rs1876828, rs242939 and rs110402 polymorphisms of CRHR1 gene and the depression: systematic review and meta-analysis
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Hernandez-Diaz Yazmin
Gonzalez-Castro Thelma Beatriz Juarez-Rojop Isela Esther Tovilla-Zarate Carlos Alfonso Lopez-Narvaez Maria Lilia Genis-Mendoza Alma Delia Fresan Ana Nicolini Humberto
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Abstract
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Background: Several studies have evaluated the possible association between polymorphisms or variants in Corticotropin-releasing hormone 1 receptor gene (CRHR1) with depression; however, results remain contradictory and heterogeneous.
Objective: To our knowledge, we conducted the first comprehensive systematic review and meta-analysis evaluating the association of the CRHR1 gene and the risk of depression.
Methods: A search online was conducted in databases for any CRHR1 genetic association studies in depression. Data were extracted for evaluation of pooled estimates using meta-analytic techniques. Statistical analyses were performed using the Comprehensive Meta-analysis, v2.0 software.
Result: A total of 1403 cases and 2353 mentally healthy controls were included in this study. We found a significant association of rs242941, rs1876828 and rs242939 variants of the CRHR1 gene with depression. No association of CRHR1 rs110402 and depression was observed.
Conclusion: Our meta-analysis shows that some variants of the CRHR1 gene (rs242941, rs1876828 and rs242939) might confer susceptibility to depression. Further studies with larger sample sizes need to be conducted.
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KEYWORD
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Positive association, Allele risk, Depression, Susceptibility, Meta-analysis
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