A sequence variant at 4p16.3 confers susceptibility to urinary bladder cancer
Thorunn Rafnar and colleagues identify a variant on 4p16.3 near FGFR3 associated with increased risk of urinary bladder cancer. They find that the risk allele is more frequent among individuals with tumors that carry an activating somatic mutation in FGFR3 , suggesting a link between germline variat...
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Published in | Nature genetics Vol. 42; no. 5; pp. 415 - 419 |
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Main Authors | , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , |
Format | Journal Article |
Language | English |
Published |
New York
Nature Publishing Group US
01.05.2010
Nature Publishing Group |
Subjects | |
Online Access | Get full text |
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Summary: | Thorunn Rafnar and colleagues identify a variant on 4p16.3 near
FGFR3
associated with increased risk of urinary bladder cancer. They find that the risk allele is more frequent among individuals with tumors that carry an activating somatic mutation in
FGFR3
, suggesting a link between germline variation, somatic mutation status and cancer risk.
Previously, we reported germline DNA variants associated with risk of urinary bladder cancer (UBC) in Dutch and Icelandic subjects. Here we expanded the Icelandic sample set and tested the top 20 markers from the combined analysis in several European case-control sample sets, with a total of 4,739 cases and 45,549 controls. The T allele of rs798766 on 4p16.3 was found to associate with UBC (odds ratio = 1.24,
P
= 9.9 × 10
−12
). rs798766 is located in an intron of
TACC3
, 70 kb from
FGFR3
, which often harbors activating somatic mutations in low-grade, noninvasive UBC. Notably, rs798766[T] shows stronger association with low-grade and low-stage UBC than with more aggressive forms of the disease and is associated with higher risk of recurrence in low-grade stage Ta tumors. The frequency of rs798766[T] is higher in Ta tumors that carry an activating mutation in
FGFR3
than in Ta tumors with wild-type
FGFR3
. Our results show a link between germline variants, somatic mutations of
FGFR3
and risk of UBC. |
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Bibliography: | ObjectType-Article-1 SourceType-Scholarly Journals-1 ObjectType-Feature-2 content type line 23 AUTHOR CONTRIBUTIONS The study was designed and results were interpreted by L.A.K., P.S., U.T., M.A.K., T.R. and K.S. Statistical analysis was carried out by L.A.K., P.S., S.B., G.T., D.F.G., G. Masson and A.K. Subject ascertainment, recruitment, biological material collection and collection of clinical and lifestyle information was organized and carried out by S.H.V., J.A.W., A.J.G., G.W.V., D.T.B., S.C.S., A.C., F.E., J.H.B., C.D.H., P.J.d.V., C.R., P.R., E.G., K. Koppova, P.V., S. Polidoro, S.G., C.S., M.C., D.P., C.A., M.P.Z., E.K., B.S.G., J.I.S.-V., M.S.-Z., G.V., M.D.G.-P., J.G.H., M.B., H.D., R.A.O., L.H.v.d.B., K.A., K. Kristjansson, G.G., S.N., V.P., N.A.M., A.L., M.A.v.E., S. Porru, F.B., K.G., J.I.M., R.K., G. Matullo, G.S., A.E.K., K.K.H.A., T.T., E.J. and M.A.K. Principal investigators for the UBC follow-up populations were A.E.K. (UK), G. Matullo and P.V. (Torino), S. Porru (Brescia), M.P.Z. and F.B. (Belgium), R.K. (Eastern Europe), J.I.M. (Spain), G.S. (Sweden), K.G. (Germany) and L.A.K. (The Netherlands, group 2). Genotyping and laboratory experiments were carried out by A.S., S.N.S., J.G., J.K., H.B., S.T.P., O.B.S. and C.D.H. Bioinformatics analysis was carried out by P.S., A.S., G.T., C.Z. and S.A.G. L.A.K., P.S., U.T., M.A.K., T.R. and K.S. drafted the manuscript. All authors contributed to the final version of the paper. These authors contributed equally to this work. A full list of author affiliations appears at the end of the paper. |
ISSN: | 1061-4036 1546-1718 1546-1718 |
DOI: | 10.1038/ng.558 |