Fax: 45-44532518.
Cancer Genetics
Polymorphisms in the genes ERCC2, XRCC3 and CD3EAP influence treatment outcome in multiple myeloma patients undergoing autologous bone marrow transplantation
Article first published online: 27 NOV 2006
DOI: 10.1002/ijc.22411
Copyright © 2006 Wiley-Liss, Inc.
Additional Information
How to Cite
Vangsted, A., Gimsing, P., Klausen, T. W., Nexø, B. A., Wallin, H., Andersen, P., Hokland, P., Lillevang, S. T. and Vogel, U. (2007), Polymorphisms in the genes ERCC2, XRCC3 and CD3EAP influence treatment outcome in multiple myeloma patients undergoing autologous bone marrow transplantation. Int. J. Cancer, 120: 1036–1045. doi: 10.1002/ijc.22411
Publication History
- Issue published online: 19 JAN 2007
- Article first published online: 27 NOV 2006
- Manuscript Accepted: 12 SEP 2006
- Manuscript Received: 20 APR 2006
Funded by
- Købmand Sven Hansen and Hustru Ina Hansen Fund
- Dir. Leo Nielsen's and Hustru Margrethe Nielsen's Medical Research Fund
- Folketingsmand Jens Christensen and Hustru Korna Christensen's Fund
- The Danish Medical Association Research Fund/Mimi
- Victor Larsen's Fund
- Abstract
- Article
- References
- Cited By
Keywords:
- chemotherapy;
- DNA repair genes;
- polymorphism;
- multiple myeloma;
- treatment outcome
Abstract
Individual variations in the ability to cope with DNA damage by DNA repair may be essential for the response to chemotherapy, since cancer cells from patients with an effective DNA repair may survive treatment. We have studied the effect on time to treatment failure (TTF) and overall survival (OS) of polymorphism in the DNA repair genes ERCC1, ERCC2 and XRCC3, and in the apoptotic genes PPP1R13L and CD3EAP in 348 patients with multiple myeloma undergoing autologous bone marrow transplantation. Carriers of the variant C-allele of ERCC2 K751Q, the variant T-allele of XRCC3 T241M and the variant A-allele of CD3EAP G-21A had a 1.3-fold, 1.8-fold and 1.9-fold longer TTF, respectively, than homozygous wild type carriers (p = 0.006, p = 0.004, p < 0.001). The polymorphism CD3EAP G-21A also had significant effect on OS (p < 0.045). The polymorphism ERCC2 K751Q may to be related to sex, since the prolonged TTF was only seen in women (p = 0.001). Carriers of the combination of variant alleles of ERCC2 K751Q and XRCC3 T241M had 2.8-fold longer TTF (p = 0.0002). This indicates that suboptimal repair of both DNA mechanisms favors prolonged TTF and that polymorphism in ERCC2, XRCC3 and CD3EAP predicts the outcome for patients treated with autologous stem cell transplantation. © 2006 Wiley-Liss, Inc.

1097-0215/asset/olbannerleft.jpg?v=1&s=45719cd7de57873027993264fcc568b335a8cd56)
1097-0215/asset/olbannerright.jpg?v=1&s=5e0fba63c1309b3036eb9215a0e1e83dd02efd19)
1097-0215/asset/cover.gif?v=1&s=9bea5e55449dab2cff7ad3b06277cc9745417a23)