Original Article
Linkage and association with the NOS2A locus on chromosome 17q11 in multiple sclerosis
Article first published online: 27 APR 2004
DOI: 10.1002/ana.20092
Copyright © 2003 American Neurological Association
Additional Information
How to Cite
Barcellos, L. F., Begovich, A. B., Reynolds, R. L., Caillier, S. J., Brassat, D., Schmidt, S., Grams, S. E., Walker, K., Steiner, L. L., Cree, B. A. C., Stillman, A., Lincoln, R. R., Pericak-Vance, M. A., Haines, J. L., Erlich, H. A., Hauser, S. L. and Oksenberg, J. R. (2004), Linkage and association with the NOS2A locus on chromosome 17q11 in multiple sclerosis. Ann Neurol., 55: 793–800. doi: 10.1002/ana.20092
Publication History
- Issue published online: 27 MAY 2004
- Article first published online: 27 APR 2004
- Manuscript Accepted: 17 FEB 2004
- Manuscript Revised: 13 FEB 2004
- Manuscript Received: 24 OCT 2003
Funded by
- NIH (National Institute of Neurological Disorders and Stroke). Grant Number: NS 46297
- NMSS (National Multiple Sclerosis Society). Grant Number: RG3060
- Nancy Davis Foundation
- Abstract
- Article
- References
- Cited By
Abstract
A large body of research supports a multifactorial cause in multiple sclerosis (MS), with an underlying genetic susceptibility likely acting in concert with undefined environmental exposures. Here, we used a highly efficient multilocus genotyping assay to study single nucleotide polymorphisms representing variation in 34 genes from inflammatory pathways in a well-characterized MS familial data set. Evidence of transmission distortion was present for several polymorphisms. Results for the NOS2A locus (exon 10 C/T, D346D) on chromosome 17q11 remained significant after correction for multiple testing and were reproduced in a second independent African American MS data set. In addition, linkage to a NOS2A promoter region polymorphism, (CCTTT)n, was present in a third data set of multicase MS families. Our results provide strong evidence for linkage and association to a new candidate disease gene on chromosome 17q11 in MS and suggest that variation within NOS2A or a nearby locus contributes to disease susceptibility. Ann Neurol 2004

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