TY - JOUR
T1 - Mutations in complement C3 predispose to development of atypical hemolytic uremic syndrome
AU - Frémeaux-Bacchi, Veronique
AU - Miller, Elizabeth C.
AU - Liszewski, M. Kathryn
AU - Strain, Lisa
AU - Blouin, Jacques
AU - Brown, Alison L.
AU - Moghal, Nadeem
AU - Kaplan, Bernard S.
AU - Weiss, Robert A.
AU - Lhotta, Karl
AU - Kapur, Gaurav
AU - Mattoo, Tej
AU - Nivet, Hubert
AU - Wong, William
AU - Gie, Sophie
AU - De Ligny, Bruno Hurault
AU - Fischbach, Michel
AU - Gupta, Ritu
AU - Hauhart, Richard
AU - Meunier, Vincent
AU - Loirat, Chantal
AU - Dragon-Durey, Marie Agnès
AU - Fridman, Wolf H.
AU - Janssen, Bert J.C.
AU - Goodship, Timothy H.J.
AU - Atkinson, John P.
PY - 2008/12/15
Y1 - 2008/12/15
N2 - Atypical hemolytic uremic syndrome (aHUS) is a disease of complement dys-regulation. In approximately 50% of patients, mutations have been described in the genes encoding the complement regulators factor H, MCP, and factor I or the activator factor B. We report here mutations in the central component of the complement cascade, C3, in association with aHUS. We describe 9 novel C3 mutations in 14 aHUS patients with a persistently low serum C3 level. We have demonstrated that 5 of these mutations are gain-of-function and 2 are inactivating. This establishes C3 as a susceptibility factor for aHUS.
AB - Atypical hemolytic uremic syndrome (aHUS) is a disease of complement dys-regulation. In approximately 50% of patients, mutations have been described in the genes encoding the complement regulators factor H, MCP, and factor I or the activator factor B. We report here mutations in the central component of the complement cascade, C3, in association with aHUS. We describe 9 novel C3 mutations in 14 aHUS patients with a persistently low serum C3 level. We have demonstrated that 5 of these mutations are gain-of-function and 2 are inactivating. This establishes C3 as a susceptibility factor for aHUS.
UR - http://www.scopus.com/inward/record.url?scp=54049137505&partnerID=8YFLogxK
U2 - 10.1182/blood-2008-01-133702
DO - 10.1182/blood-2008-01-133702
M3 - Article
C2 - 18796626
AN - SCOPUS:54049137505
SN - 0006-4971
VL - 112
SP - 4948
EP - 4952
JO - Blood
JF - Blood
IS - 13
ER -