Association between interleukin-8 rs4073 polymorphism and prostate cancer: A meta-analysis.
Genetic
Interleukins
Meta-analysis
Polymorphism
Prostate cancer
Journal
Journal of the Formosan Medical Association = Taiwan yi zhi
ISSN: 0929-6646
Titre abrégé: J Formos Med Assoc
Pays: Singapore
ID NLM: 9214933
Informations de publication
Date de publication:
Jul 2020
Jul 2020
Historique:
received:
20
03
2019
revised:
24
09
2019
accepted:
21
10
2019
pubmed:
14
11
2019
medline:
7
2
2021
entrez:
14
11
2019
Statut:
ppublish
Résumé
Interleukin-8 (IL-8) is an inflammatory cytokine and plays important role in development of cancers. We conducted a meta-analysis to explore the association between IL-8 rs4073 polymorphism and risk of prostate cancer. PubMed, Embase, Cochrane Library, and Web of Science databases were searched for only case-control studies published before February 2019. The methodological quality assessment of included studies was performed based on Newcastle-Ottawa Quality Scale (NOS). Based on the heterogeneity, we conducted a meta-analysis using random-effect models. Pooled odds ratios (ORs) with a 95% confidence interval (CI) were calculated using the allele (T vs. A), homozygous (TT vs. AA), heterozygous (TA vs. AA), dominant (TT + TA vs. AA), and recessive (TT vs. TA + AA) genetic models to assess the strength of the relationship between IL-8 rs4073 polymorphism and prostate cancer risk. In addition, the stability of our analysis was evaluated by heterogeneity, sensitivity, subgroup of ethnicity and study design, and publication bias analysis. We included 6 case-control studies with a total of 1752 cases and 1982 controls. Significantly higher prostate cancer risk of 1.12 (95% CI = 1.01-1.25), 1.26 (95% CI = 1.03-1.55), and 1.20 (95% CI = 1.02-1.41) were found for the allele, homogeneous, and recessive model, respectively. Though there was no statistical association with other genetic models in our meta-analyses, a tendency of higher prostate cancer risk was observed in all five genetic models. The major findings of this meta-analysis suggested that IL-8 rs4073 polymorphism is significantly associated with risk of prostate cancer.
Sections du résumé
BACKGROUND/PURPOSE
OBJECTIVE
Interleukin-8 (IL-8) is an inflammatory cytokine and plays important role in development of cancers. We conducted a meta-analysis to explore the association between IL-8 rs4073 polymorphism and risk of prostate cancer.
METHODS
METHODS
PubMed, Embase, Cochrane Library, and Web of Science databases were searched for only case-control studies published before February 2019. The methodological quality assessment of included studies was performed based on Newcastle-Ottawa Quality Scale (NOS). Based on the heterogeneity, we conducted a meta-analysis using random-effect models. Pooled odds ratios (ORs) with a 95% confidence interval (CI) were calculated using the allele (T vs. A), homozygous (TT vs. AA), heterozygous (TA vs. AA), dominant (TT + TA vs. AA), and recessive (TT vs. TA + AA) genetic models to assess the strength of the relationship between IL-8 rs4073 polymorphism and prostate cancer risk. In addition, the stability of our analysis was evaluated by heterogeneity, sensitivity, subgroup of ethnicity and study design, and publication bias analysis.
RESULTS
RESULTS
We included 6 case-control studies with a total of 1752 cases and 1982 controls. Significantly higher prostate cancer risk of 1.12 (95% CI = 1.01-1.25), 1.26 (95% CI = 1.03-1.55), and 1.20 (95% CI = 1.02-1.41) were found for the allele, homogeneous, and recessive model, respectively. Though there was no statistical association with other genetic models in our meta-analyses, a tendency of higher prostate cancer risk was observed in all five genetic models.
CONCLUSION
CONCLUSIONS
The major findings of this meta-analysis suggested that IL-8 rs4073 polymorphism is significantly associated with risk of prostate cancer.
Identifiants
pubmed: 31718853
pii: S0929-6646(19)30222-0
doi: 10.1016/j.jfma.2019.10.016
pii:
doi:
Substances chimiques
Interleukin-8
0
Types de publication
Journal Article
Meta-Analysis
Langues
eng
Sous-ensembles de citation
IM
Pagination
1201-1210Informations de copyright
Copyright © 2019 Formosan Medical Association. Published by Elsevier B.V. All rights reserved.