PMID- 21822267 OWN - NLM STAT- Publisher DA - 20110808 IS - 1546-1718 (Electronic) IS - 1061-4036 (Linking) DP - 2011 Aug 7 TI - Germline mutations in RAD51D confer susceptibility to ovarian cancer. LID - 10.1038/ng.893 [doi] AB - Recently, RAD51C mutations were identified in families with breast and ovarian cancer. This observation prompted us to investigate the role of RAD51D in cancer susceptibility. We identified eight inactivating RAD51D mutations in unrelated individuals from 911 breast-ovarian cancer families compared with one inactivating mutation identified in 1,060 controls (P = 0.01). The association found here was principally with ovarian cancer, with three mutations identified in the 59 pedigrees with three or more individuals with ovarian cancer (P = 0.0005). The relative risk of ovarian cancer for RAD51D mutation carriers was estimated to be 6.30 (95% CI 2.86-13.85, P = 4.8 x 10(-6)). By contrast, we estimated the relative risk of breast cancer to be 1.32 (95% CI 0.59-2.96, P = 0.50). These data indicate that RAD51D mutation testing may have clinical utility in individuals with ovarian cancer and their families. Moreover, we show that cells deficient in RAD51D are sensitive to treatment with a PARP inhibitor, suggesting a possible therapeutic approach for cancers arising in RAD51D mutation carriers. AD - 1] Section of Cancer Genetics, The Institute of Cancer Research, Sutton, UK. [2]. AU - Loveday C AU - Turnbull C AU - Ramsay E AU - Hughes D AU - Ruark E AU - Frankum JR AU - Bowden G AU - Kalmyrzaev B AU - Warren-Perry M AU - Snape K AU - Adlard JW AU - Barwell J AU - Berg J AU - Brady AF AU - Brewer C AU - Brice G AU - Chapman C AU - Cook J AU - Davidson R AU - Donaldson A AU - Douglas F AU - Greenhalgh L AU - Henderson A AU - Izatt L AU - Kumar A AU - Lalloo F AU - Miedzybrodzka Z AU - Morrison PJ AU - Paterson J AU - Porteous M AU - Rogers MT AU - Shanley S AU - Walker L CN - Breast Cancer Susceptibility Collaboration (UK) AU - Eccles D AU - Evans DG AU - Renwick A AU - Seal S AU - Lord CJ AU - Ashworth A AU - Reis-Filho JS AU - Antoniou AC AU - Rahman N LA - ENG PT - JOURNAL ARTICLE DEP - 20110807 TA - Nat Genet JT - Nature genetics JID - 9216904 EDAT- 2011/08/09 06:00 MHDA- 2011/08/09 06:00 CRDT- 2011/08/09 06:00 PHST- 2011/03/03 [received] PHST- 2011/07/01 [accepted] PHST- 2011/08/07 [aheadofprint] AID - ng.893 [pii] AID - 10.1038/ng.893 [doi] PST - aheadofprint SO - Nat Genet. 2011 Aug 7. doi: 10.1038/ng.893.