| Literature DB >> 7664265 |
J K Reichardt1, N Makridakis, B E Henderson, M C Yu, M C Pike, R K Ross.
Abstract
Elevated dihydrotestosterone levels have been suggested to increase the risk of prostate cancer. The human SRD5A2 gene encodes the type II steroid 5 alpha-reductase, which converts testosterone to the more bioactive compound dihydrotestosterone. We have determined the distribution of a dinucleotide repeat in low-risk Asian-Americans, high-risk African-Americans, and intermediate-risk non-Hispanic Whites. We found this marker to be more polymorphic than previously reported, with some alleles being specific to African-Americans. Genetic variants of the SRD5A2 gene may play a role in predisposition to prostate cancer and in explaining the substantial racial/ethnic variability in risk.Entities:
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Year: 1995 PMID: 7664265
Source DB: PubMed Journal: Cancer Res ISSN: 0008-5472 Impact factor: 12.701