Title |
Association of TNF-alpha G-308A gene polymorphism with depression: a meta-analysis
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Published in |
Neuropsychiatric Disease and Treatment, October 2017
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DOI | 10.2147/ndt.s143434 |
Pubmed ID | |
Authors |
Kwang-Hee Shin, Hyeon Cheol Jeong, Dong-Hee Choi, Sung Nyun Kim, Tae-Eun Kim |
Abstract |
Although many studies have investigated the association of a single nucleotide polymorphism in TNF-α G-308A gene with depression, their association is still controversial. To clarify this, we performed a meta-analysis. Studies related to TNF-α G-308A and depression were retrieved from PubMed, Medline, Embase, and Scopus (up to April 18, 2017). The odds ratios (ORs) and 95% confidence intervals (CIs) were estimated in the models of allele comparison (G vs A), homozygote comparison (GG vs AA), dominant (GG vs GA + AA), and recessive (GG + GA vs AA) to estimate the strength of the associations. A total of 10 case-control studies were included in this meta-analysis. Overall, no significant association between TNF-α G-308A and depression was found (G vs A: OR [95% CI] =1.09 [0.92, 1.29]; GG vs AA: 1.24 [0.71, 2.15]; GG vs GA + AA: 1.01 [0.76, 1.35]; GG + GA vs AA: 1.22 [0.70, 2.13]). In subgroup analyses by ethnicity or age group, no statistically significant association between TNF-α G-308A polymorphisms and depression was shown. This meta-analysis revealed that TNF-α G-308A polymorphism is not associated with susceptibility to depression. |
Mendeley readers
Geographical breakdown
Country | Count | As % |
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Unknown | 26 | 100% |
Demographic breakdown
Readers by professional status | Count | As % |
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Researcher | 7 | 27% |
Other | 3 | 12% |
Student > Master | 3 | 12% |
Lecturer | 2 | 8% |
Student > Doctoral Student | 2 | 8% |
Other | 6 | 23% |
Unknown | 3 | 12% |
Readers by discipline | Count | As % |
---|---|---|
Neuroscience | 5 | 19% |
Biochemistry, Genetics and Molecular Biology | 3 | 12% |
Medicine and Dentistry | 3 | 12% |
Agricultural and Biological Sciences | 2 | 8% |
Psychology | 2 | 8% |
Other | 6 | 23% |
Unknown | 5 | 19% |