Journal article
MicroRNA processing and binding site polymorphisms are not replicated in the Ovarian Cancer Association Consortium
Cancer epidemiology, biomarkers & prevention, Vol.20(8), pp.1793-1797
08/2011
DOI: 10.1158/1055-9965.EPI-11-0397
PMCID: PMC3153581
PMID: 21636674
Abstract
Single nucleotide polymorphisms (SNP) in microRNA-related genes have been associated with epithelial ovarian cancer (EOC) risk in two reports, yet associated alleles may be inconsistent across studies. We conducted a pooled analysis of previously identified SNPs by combining genotype data from 3,973 invasive EOC cases and 3,276 controls from the Ovarian Cancer Association Consortium. We also conducted imputation to obtain dense coverage of genes and comparable genotype data for all studies. In total, 226 SNPs within 15 kb of 4 miRNA biogenesis genes (DDX20, DROSHA, GEMIN4, and XPO5) and 23 SNPs located within putative miRNA binding sites of 6 genes (CAV1, COL18A1, E2F2, IL1R1, KRAS, and UGT2A3) were genotyped or imputed and analyzed in the entire dataset. After adjustment for European ancestry, no overall association was observed between any of the analyzed SNPs and EOC risk. Common variants in these evaluated genes do not seem to be strongly associated with EOC risk. This analysis suggests earlier associations between EOC risk and SNPs in these genes may have been chance findings, possibly confounded by population admixture. To more adequately evaluate the relationship between genetic variants and cancer risk, large sample sizes are needed, adjustment for population stratification should be carried out, and use of imputed SNP data should be considered.
Details
- Title: Subtitle
- MicroRNA processing and binding site polymorphisms are not replicated in the Ovarian Cancer Association Consortium
- Creators
- Jennifer Permuth-Wey - Department of Cancer Epidemiology, Moffitt Cancer Center, University of South Florida, Tampa, FL 33612, USAZhihua ChenYa-Yu TsaiHui-Yi LinY Ann ChenJill Barnholtz-SloanMichael J BirrerStephen J ChanockDaniel W CramerJulie M CunninghamDavid FenstermacherBrooke L FridleyMontserrat Garcia-ClosasSimon A GaytherAleksandra Gentry-MaharajJesus Gonzalez-BosquetEdwin IversenHeather JimJohn McLaughlinUsha MenonSteven A NarodCatherine M PhelanSusan J RamusHarvey RischHonglin SongRebecca SutphenKathryn L TerryJonathan TyrerRobert A VierkantNicolas WentzensenJohnathan M LancasterJin Q ChengAndrew BerchuckPaul D P PharoahJoellen M SchildkrautEllen L GoodeThomas A SellersOvarian Cancer Association Consortium (OCAC)
- Resource Type
- Journal article
- Publication Details
- Cancer epidemiology, biomarkers & prevention, Vol.20(8), pp.1793-1797
- DOI
- 10.1158/1055-9965.EPI-11-0397
- PMID
- 21636674
- PMCID
- PMC3153581
- NLM abbreviation
- Cancer Epidemiol Biomarkers Prev
- ISSN
- 1055-9965
- eISSN
- 1538-7755
- Publisher
- United States
- Grant note
- Department of Health A10119 / Cancer Research UK G0801875 / Medical Research Council R01 CA114343-05 / NCI NIH HHS R01-CA-114343 / NCI NIH HHS P30-CA-15083 / NCI NIH HHS A10124 / Cancer Research UK R01 CA063678 / NCI NIH HHS P30 CA015083 / NCI NIH HHS R01 CA106414 / NCI NIH HHS R01 CA114343 / NCI NIH HHS Intramural NIH HHS R01 CA063682 / NCI NIH HHS 10124 / Cancer Research UK R01 CA106414-06 / NCI NIH HHS P50 CA105009 / NCI NIH HHS R01-CA114343-S1 / NCI NIH HHS P30 CA076292 / NCI NIH HHS CA-54419 / NCI NIH HHS R01 CA114343-03S1 / NCI NIH HHS R01 CA054419 / NCI NIH HHS R01 CA076016 / NCI NIH HHS R01-CA-106414 / NCI NIH HHS R01-CA-76016 / NCI NIH HHS R01-CA-63682 / NCI NIH HHS R01-CA-122443 / NCI NIH HHS R01-CA-63678 / NCI NIH HHS P50-CA-136393 / NCI NIH HHS Cancer Research UK P50 CA136393 / NCI NIH HHS R01 CA122443 / NCI NIH HHS
- Language
- English
- Date published
- 08/2011
- Academic Unit
- Obstetrics and Gynecology
- Record Identifier
- 9983931741102771
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