MMP-8 C-799 T, Lys460Thr, and Lys87Glu variants are not related to risk of cancer

Autor: Li-Feng Zhang, Li-Jie Zhu, Wei Zhang, Wei Yuan, Ning-Hong Song, Li Zuo, Yuan-Yuan Mi, Zeng-Jun Wang
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: BMC Medical Genetics, Vol 20, Iss 1, Pp 1-11 (2019)
Druh dokumentu: article
ISSN: 1471-2350
DOI: 10.1186/s12881-019-0890-z
Popis: Abstract Background Several studies have focused on the relationship between MMP-8 variants and cancer risk, but they have been unsuccessful in drawing reliable conclusions. Methods We employed odds ratio (OR) together with 95% confidence interval (CI) to assess the correlation between MMP-8 C-799 T, Lys460Thr, and Lys87Glu polymorphisms and cancer risk. We further employed in silico tools to evaluate the effect of MMP-8 expression on cancer susceptibility and overall survival time. Results A total of 8140 patients with malignant carcinoma and 10,529 healthy individuals (control) were enrolled. Overall, the analysis showed that the relationship between three MMP-8 variants and cancer susceptibility was not significant (allelic contrast, C-799 T: OR = 0.98, 95% CI = 0.92–1.04, P heterogeneity = 0.068; Lys460Thr: OR = 0.94, 95% CI = 0.67–1.32, P heterogeneity = 0.905; Lys87Glu: OR = 1.05, 95% CI = 0.93–1.18, P heterogeneity = 0.968). Similar results were observed in subgroup analysis by ethnicity, cancer type, and source of control. In silico analysis indicated that MMP-8 expression was elevated in bladder cancer tissue compared to that in the control. However, both the higher and lower MMP-8 expression groups did not show an impact on the overall survival time of the patients. Conclusions MMP-8 C-799 T, Lys460Thr, and Lys87Glu variants are not participant with the susceptibility of cancer.
Databáze: Directory of Open Access Journals
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