Since they were first described in the 1990s, circulating microRNAs (miRNAs) have provided an active and rapidly evolving area of current research that has the potential to transform cancer diagnostics and therapeutics.
In particular, miRNAs could provide potential new biomarkers for prostate cancer, the most common cause of cancer in UK men. Current diagnostic tests for prostate cancer have low specificity and poor sensitivity. Further, although many prostate cancers are so slow growing as not to pose a major risk to health, there is currently no test to distinguish between these and cancers that will become aggressive and life threatening. Circulating miRNAs are highly stable and are both detectable and quantifiable in a range of accessible bio fluids, thus have the potential to be useful diagnostic, prognostic and predictive biomarkers. This review aims to summarise the current understanding of circulating miRNAs in prostate cancer patients and their potential role as biomarkers.
Written by:
Sita-Lumsden A, Dart DA, Waxman J, Bevan CL. Are you the author?
Androgen Signalling Laboratory, Department of Surgery and Cancer, Imperial College London, London W12 0NN, UK.
Reference: Br J Cancer. 2013 May 28;108(10):1925-30.
doi: 10.1038/bjc.2013.192
PubMed Abstract
PMID: 23632485
UroToday.com Investigative Urology Section