Abstract
Aim: African-Americans (AA) have increased prostate cancer risk and a greater mortality rate than European-Americans (EA). AA exhibit a high prevalence of vitamin D deficiency. We examined the global prostate transcriptome in AA and EA, and the effect of vitamin D 3 supplementation. Patients & methods: Twenty-seven male subjects (ten AA and 17 EA), slated to undergo prostatectomy were enrolled in the study. Fourteen subjects received vitamin D 3 (4000 IU daily) and 13 subjects received placebo for 2 months prior to surgery. Results: AA show higher expression of genes associated with immune response and inflammation. Conclusion: Systems level analyses support the concept that Inflammatory processes may contribute to disease progression in AA. These transcripts can be modulated by a short course of vitamin D 3 supplementation.
Original language | English |
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Pages (from-to) | 1129-1143 |
Journal | Pharmacogenomics |
Volume | 17 |
Issue number | 10 |
DOIs | |
Publication status | Published - 30 Jun 2016 |
Externally published | Yes |
Keywords
- African-American
- health disparities
- prostate
- RNA-seq
- transcription
- Vitamin D
ASJC Scopus subject areas
- Molecular Medicine
- Genetics
- Pharmacology