scholarly journals Evidence from 40 Studies that 2 Common Single-Nucleotide Polymorphisms (SNPs) of RNASEL Gene Affect Prostate Cancer Susceptibility: A Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA)-Compliant Meta-Analysis

2019 ◽  
Vol 25 ◽  
pp. 8315-8325
Author(s):  
Jun Xia ◽  
Rulin Sun
2021 ◽  
Vol 8 ◽  
Author(s):  
Xiaoying Li ◽  
Qijun Wu ◽  
Baosen Zhou ◽  
Yashu Liu ◽  
Jiale Lv ◽  
...  

The aim is to comprehensively and accurately assess potential relationships between single nucleotide polymorphisms (SNP) and lung cancer (LC) risk by summarizing the evidence in systematic reviews and meta-analyses. This umbrella review was registered with the PROSPERO international prospective register of systematic reviews under registration number CRD42020204685. The PubMed, Web of Science, and Embase databases were searched to identify eligible systematic reviews and meta-analyses from inception to August 14, 2020. The evaluation of cumulative evidence was conducted for associations with nominally statistical significance based on the Venice criteria and false positive report probability (FPRP). This umbrella review finally included 120 articles of a total of 190 SNP. The median number of studies and sample size included in the meta-analyses were five (range, 3–52) and 4 389 (range, 354–256 490), respectively. A total of 85 SNP (in 218 genetic models) were nominally statistically associated with LC risk. Based on the Venice criteria and FPRP, 13 SNP (in 22 genetic models), 47 SNP (in 99 genetic models), and 55 SNP (in 94 genetic models) had strong, moderate, and weak cumulative evidence of associations with LC risk, respectively. In conclusion, this umbrella review indicated that only 13 SNP (of 11 genes and one miRNA) were strongly correlated to LC risk. These findings can serve as a general and helpful reference for further genetic studies.


2012 ◽  
Vol 30 (5_suppl) ◽  
pp. 28-28
Author(s):  
Sarah M. Troutman ◽  
Tristan M. Sissung ◽  
Cheryl D. Cropp ◽  
David J. Venzon ◽  
Shawn D. Spencer ◽  
...  

28 Background: Racial disparities in the incidence prostate cancer exist but remain unexplained. Recent studies implicate single nucleotide polymorphisms (SNPs) within the 8q24 region as a risk factor for prostate cancer (PCa) and the frequency of variant alleles at these SNPs appear to differ by race. To determine the association between 8q24 polymorphisms and PCa among men of different races, we performed meta-analyses, stratified by race. Methods: Twenty-nine studies of seven SNPs and one microsatellite marker located within the 8q24 region were included in the meta-analyses. Allelic odds ratio (OR) values and confidence intervals were calculated using the Mantel-Haenszel test. This test assumes homogeneity so we first used the Breslow-Day test to determine whether or not the assumption of homogeneity was valid in each population. Results: PCa risk was associated with the following SNPs in all included races: rs6983267, rs1447295, rs6983561, rs7837688, rs16901979, and DG8S737(-8). PCa risk in Caucasians was conferred by rs6983267 (OR = 1.22 (1.17-1.27)), rs1447295 (OR = 1.43 (1.45-1.49)), rs6983561 (OR = 1.45 (1.30-1.61), rs7837688 (OR = 1.55 (1.39-1.73)), rs16902979 (OR = 1.39 (1.29-1.49)), and DG8S737(-8) (OR = 1.32 (1.12-1.56)). In African American men, a significant association was found for rs1447295 (OR = 1.1 (1.02-1.18)), rs6983561 (OR = 1.43 (1.29-1.59)), rs16901979 (OR = 1.39 (1.29-1.49)), and DG8S737(-8) (OR =1.34 (1.19-1.50)). Alleles associated with PCa risk in Asians were rs6983267 (OR = 1.15 (1.04-1.26)), rs1447295 (OR = 1.39 (1.25-1.54)), rs6983561 (OR = 1.68 (1.51-1.88)), and rs16901979 (OR = 1.65 (1.48-1.85)). The risk allele at rs1447295 was also associated with PCa risk among Hispanic men. Conclusions: 8q24 contains SNPs that are associated with PCa risk, but the strength of this association depended on race. Racial disparities in the incidence of PCa may in part be accounted for by 8q24 variants.


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