1. Academic Validation
  2. Mutation of the RAD51C gene in a Fanconi anemia-like disorder

Mutation of the RAD51C gene in a Fanconi anemia-like disorder

  • Nat Genet. 2010 May;42(5):406-9. doi: 10.1038/ng.570.
Fiona Vaz 1 Helmut Hanenberg Beatrice Schuster Karen Barker Constanze Wiek Verena Erven Kornelia Neveling Daniela Endt Ian Kesterton Flavia Autore Franca Fraternali Marcel Freund Linda Hartmann David Grimwade Roland G Roberts Heiner Schaal Shehla Mohammed Nazneen Rahman Detlev Schindler Christopher G Mathew
Affiliations

Affiliation

  • 1 Department of Medical and Molecular Genetics, King's College London School of Medicine, Guy's Hospital, London, UK.
Abstract

Fanconi anemia (FA) is a rare chromosomal-instability disorder associated with a variety of developmental abnormalities, bone marrow failure and predisposition to leukemia and other cancers. We have identified a homozygous missense mutation in the RAD51C gene in a consanguineous family with multiple severe congenital abnormalities characteristic of FA. RAD51C is a member of the RAD51-like gene family involved in homologous recombination-mediated DNA repair. The mutation results in loss of RAD51 focus formation in response to DNA damage and in increased cellular sensitivity to the DNA interstrand cross-linking agent mitomycin C and the topoisomerase-1 inhibitor camptothecin. Thus, biallelic germline mutations in a RAD51 paralog are associated with an FA-like syndrome.

Figures