Analysis of single-nucleotide polymorphisms in the interleukin-4 receptor gene for association with inflammatory bowel disease

ISSN:
1432-1211
Keywords:
Key words Inflammatory bowel ; Crohn's ; Ulcerative colitis ; Interleukin-4 receptor ; Association
Source:
Springer Online Journal Archives 1860-2000
Topics:
Biology
Medicine
Notes:
Abstract  Genetic linkage analysis in families with multiple cases of inflammatory bowel disease (IBD) has mapped a gene which confers susceptibility to IBD to the pericentromeric region of chromosome 16 (IBD1). The linked region includes the interleukin(IL)-4 receptor gene (IL4R). Since IL-4 regulation and expression are abnormal in IBD, the IL4R gene is thus both a positional and functional candidate for IBD1. We screened the gene for single-nucleotide polymorphisms (SNPs) by fluorescent chemical cleavage analysis, and tested a subset of known and novel SNPs for allelic association with IBD in 355 families, which included 435 cases of Crohn's disease and 329 cases of ulcerative colitis. No association was observed between a haplotype of four SNPs (val50ile, gln576arg, A3044G, G3289A) and either the Crohn's disease or ulcerative colitis phenotypes using the transmission disequilibrium test. There was also no evidence for association when the four markers were analyzed individually. The results indicate that these variants are not significant genetic determinants of IBD, and that the IL4R gene is unlikely to be IBD1. Linkage disequilibrium analyses showed that the val50ile and gln576arg variants are in complete equilibrium with each other, although they are separated by only about 21 kilobases of genomic DNA. This suggests that a very dense SNP map may be required to exclude or detect disease associations with some candidate genes.
Type of Medium:
Electronic Resource
URL:
_version_ 1798295630486962176
autor Olavesen, M.
Hampe, J.
Mirza, M. M.
Saiz, R.
Lewis, C. M.
Bridger, S.
Teare, D.
Easton, D. F.
Herrmann, T.
Scott, G.
Hirst, J.
Sanderson, J.
Hodgson, S. V.
Lee, J.
MacPherson, A.
Schreiber, S.
Lennard-Jones, J. E.
Curran, M. E.
Mathew, C. G.
autorsonst Olavesen, M.
Hampe, J.
Mirza, M. M.
Saiz, R.
Lewis, C. M.
Bridger, S.
Teare, D.
Easton, D. F.
Herrmann, T.
Scott, G.
Hirst, J.
Sanderson, J.
Hodgson, S. V.
Lee, J.
MacPherson, A.
Schreiber, S.
Lennard-Jones, J. E.
Curran, M. E.
Mathew, C. G.
book_url http://dx.doi.org/10.1007/s002510050001
datenlieferant nat_lic_papers
hauptsatz hsatz_simple
identnr NLM202702200
iqvoc_descriptor_title iqvoc_00000708:Analysis
issn 1432-1211
journal_name Immunogenetics
materialart 1
notes Abstract  Genetic linkage analysis in families with multiple cases of inflammatory bowel disease (IBD) has mapped a gene which confers susceptibility to IBD to the pericentromeric region of chromosome 16 (IBD1). The linked region includes the interleukin(IL)-4 receptor gene (IL4R). Since IL-4 regulation and expression are abnormal in IBD, the IL4R gene is thus both a positional and functional candidate for IBD1. We screened the gene for single-nucleotide polymorphisms (SNPs) by fluorescent chemical cleavage analysis, and tested a subset of known and novel SNPs for allelic association with IBD in 355 families, which included 435 cases of Crohn's disease and 329 cases of ulcerative colitis. No association was observed between a haplotype of four SNPs (val50ile, gln576arg, A3044G, G3289A) and either the Crohn's disease or ulcerative colitis phenotypes using the transmission disequilibrium test. There was also no evidence for association when the four markers were analyzed individually. The results indicate that these variants are not significant genetic determinants of IBD, and that the IL4R gene is unlikely to be IBD1. Linkage disequilibrium analyses showed that the val50ile and gln576arg variants are in complete equilibrium with each other, although they are separated by only about 21 kilobases of genomic DNA. This suggests that a very dense SNP map may be required to exclude or detect disease associations with some candidate genes.
package_name Springer
publikationsjahr_anzeige 2000
publikationsjahr_facette 2000
publikationsjahr_intervall 7999:2000-2004
publikationsjahr_sort 2000
publisher Springer
reference 51 (2000), S. 1-7
schlagwort Key words Inflammatory bowel
Crohn's
Ulcerative colitis
Interleukin-4 receptor
Association
search_space articles
shingle_author_1 Olavesen, M.
Hampe, J.
Mirza, M. M.
Saiz, R.
Lewis, C. M.
Bridger, S.
Teare, D.
Easton, D. F.
Herrmann, T.
Scott, G.
Hirst, J.
Sanderson, J.
Hodgson, S. V.
Lee, J.
MacPherson, A.
Schreiber, S.
Lennard-Jones, J. E.
Curran, M. E.
Mathew, C. G.
shingle_author_2 Olavesen, M.
Hampe, J.
Mirza, M. M.
Saiz, R.
Lewis, C. M.
Bridger, S.
Teare, D.
Easton, D. F.
Herrmann, T.
Scott, G.
Hirst, J.
Sanderson, J.
Hodgson, S. V.
Lee, J.
MacPherson, A.
Schreiber, S.
Lennard-Jones, J. E.
Curran, M. E.
Mathew, C. G.
shingle_author_3 Olavesen, M.
Hampe, J.
Mirza, M. M.
Saiz, R.
Lewis, C. M.
Bridger, S.
Teare, D.
Easton, D. F.
Herrmann, T.
Scott, G.
Hirst, J.
Sanderson, J.
Hodgson, S. V.
Lee, J.
MacPherson, A.
Schreiber, S.
Lennard-Jones, J. E.
Curran, M. E.
Mathew, C. G.
shingle_author_4 Olavesen, M.
Hampe, J.
Mirza, M. M.
Saiz, R.
Lewis, C. M.
Bridger, S.
Teare, D.
Easton, D. F.
Herrmann, T.
Scott, G.
Hirst, J.
Sanderson, J.
Hodgson, S. V.
Lee, J.
MacPherson, A.
Schreiber, S.
Lennard-Jones, J. E.
Curran, M. E.
Mathew, C. G.
shingle_catch_all_1 Olavesen, M.
Hampe, J.
Mirza, M. M.
Saiz, R.
Lewis, C. M.
Bridger, S.
Teare, D.
Easton, D. F.
Herrmann, T.
Scott, G.
Hirst, J.
Sanderson, J.
Hodgson, S. V.
Lee, J.
MacPherson, A.
Schreiber, S.
Lennard-Jones, J. E.
Curran, M. E.
Mathew, C. G.
Analysis of single-nucleotide polymorphisms in the interleukin-4 receptor gene for association with inflammatory bowel disease
Key words Inflammatory bowel
Crohn's
Ulcerative colitis
Interleukin-4 receptor
Association
Key words Inflammatory bowel
Crohn's
Ulcerative colitis
Interleukin-4 receptor
Association
Abstract  Genetic linkage analysis in families with multiple cases of inflammatory bowel disease (IBD) has mapped a gene which confers susceptibility to IBD to the pericentromeric region of chromosome 16 (IBD1). The linked region includes the interleukin(IL)-4 receptor gene (IL4R). Since IL-4 regulation and expression are abnormal in IBD, the IL4R gene is thus both a positional and functional candidate for IBD1. We screened the gene for single-nucleotide polymorphisms (SNPs) by fluorescent chemical cleavage analysis, and tested a subset of known and novel SNPs for allelic association with IBD in 355 families, which included 435 cases of Crohn's disease and 329 cases of ulcerative colitis. No association was observed between a haplotype of four SNPs (val50ile, gln576arg, A3044G, G3289A) and either the Crohn's disease or ulcerative colitis phenotypes using the transmission disequilibrium test. There was also no evidence for association when the four markers were analyzed individually. The results indicate that these variants are not significant genetic determinants of IBD, and that the IL4R gene is unlikely to be IBD1. Linkage disequilibrium analyses showed that the val50ile and gln576arg variants are in complete equilibrium with each other, although they are separated by only about 21 kilobases of genomic DNA. This suggests that a very dense SNP map may be required to exclude or detect disease associations with some candidate genes.
1432-1211
14321211
Springer
shingle_catch_all_2 Olavesen, M.
Hampe, J.
Mirza, M. M.
Saiz, R.
Lewis, C. M.
Bridger, S.
Teare, D.
Easton, D. F.
Herrmann, T.
Scott, G.
Hirst, J.
Sanderson, J.
Hodgson, S. V.
Lee, J.
MacPherson, A.
Schreiber, S.
Lennard-Jones, J. E.
Curran, M. E.
Mathew, C. G.
Analysis of single-nucleotide polymorphisms in the interleukin-4 receptor gene for association with inflammatory bowel disease
Key words Inflammatory bowel
Crohn's
Ulcerative colitis
Interleukin-4 receptor
Association
Key words Inflammatory bowel
Crohn's
Ulcerative colitis
Interleukin-4 receptor
Association
Abstract  Genetic linkage analysis in families with multiple cases of inflammatory bowel disease (IBD) has mapped a gene which confers susceptibility to IBD to the pericentromeric region of chromosome 16 (IBD1). The linked region includes the interleukin(IL)-4 receptor gene (IL4R). Since IL-4 regulation and expression are abnormal in IBD, the IL4R gene is thus both a positional and functional candidate for IBD1. We screened the gene for single-nucleotide polymorphisms (SNPs) by fluorescent chemical cleavage analysis, and tested a subset of known and novel SNPs for allelic association with IBD in 355 families, which included 435 cases of Crohn's disease and 329 cases of ulcerative colitis. No association was observed between a haplotype of four SNPs (val50ile, gln576arg, A3044G, G3289A) and either the Crohn's disease or ulcerative colitis phenotypes using the transmission disequilibrium test. There was also no evidence for association when the four markers were analyzed individually. The results indicate that these variants are not significant genetic determinants of IBD, and that the IL4R gene is unlikely to be IBD1. Linkage disequilibrium analyses showed that the val50ile and gln576arg variants are in complete equilibrium with each other, although they are separated by only about 21 kilobases of genomic DNA. This suggests that a very dense SNP map may be required to exclude or detect disease associations with some candidate genes.
1432-1211
14321211
Springer
shingle_catch_all_3 Olavesen, M.
Hampe, J.
Mirza, M. M.
Saiz, R.
Lewis, C. M.
Bridger, S.
Teare, D.
Easton, D. F.
Herrmann, T.
Scott, G.
Hirst, J.
Sanderson, J.
Hodgson, S. V.
Lee, J.
MacPherson, A.
Schreiber, S.
Lennard-Jones, J. E.
Curran, M. E.
Mathew, C. G.
Analysis of single-nucleotide polymorphisms in the interleukin-4 receptor gene for association with inflammatory bowel disease
Key words Inflammatory bowel
Crohn's
Ulcerative colitis
Interleukin-4 receptor
Association
Key words Inflammatory bowel
Crohn's
Ulcerative colitis
Interleukin-4 receptor
Association
Abstract  Genetic linkage analysis in families with multiple cases of inflammatory bowel disease (IBD) has mapped a gene which confers susceptibility to IBD to the pericentromeric region of chromosome 16 (IBD1). The linked region includes the interleukin(IL)-4 receptor gene (IL4R). Since IL-4 regulation and expression are abnormal in IBD, the IL4R gene is thus both a positional and functional candidate for IBD1. We screened the gene for single-nucleotide polymorphisms (SNPs) by fluorescent chemical cleavage analysis, and tested a subset of known and novel SNPs for allelic association with IBD in 355 families, which included 435 cases of Crohn's disease and 329 cases of ulcerative colitis. No association was observed between a haplotype of four SNPs (val50ile, gln576arg, A3044G, G3289A) and either the Crohn's disease or ulcerative colitis phenotypes using the transmission disequilibrium test. There was also no evidence for association when the four markers were analyzed individually. The results indicate that these variants are not significant genetic determinants of IBD, and that the IL4R gene is unlikely to be IBD1. Linkage disequilibrium analyses showed that the val50ile and gln576arg variants are in complete equilibrium with each other, although they are separated by only about 21 kilobases of genomic DNA. This suggests that a very dense SNP map may be required to exclude or detect disease associations with some candidate genes.
1432-1211
14321211
Springer
shingle_catch_all_4 Olavesen, M.
Hampe, J.
Mirza, M. M.
Saiz, R.
Lewis, C. M.
Bridger, S.
Teare, D.
Easton, D. F.
Herrmann, T.
Scott, G.
Hirst, J.
Sanderson, J.
Hodgson, S. V.
Lee, J.
MacPherson, A.
Schreiber, S.
Lennard-Jones, J. E.
Curran, M. E.
Mathew, C. G.
Analysis of single-nucleotide polymorphisms in the interleukin-4 receptor gene for association with inflammatory bowel disease
Key words Inflammatory bowel
Crohn's
Ulcerative colitis
Interleukin-4 receptor
Association
Key words Inflammatory bowel
Crohn's
Ulcerative colitis
Interleukin-4 receptor
Association
Abstract  Genetic linkage analysis in families with multiple cases of inflammatory bowel disease (IBD) has mapped a gene which confers susceptibility to IBD to the pericentromeric region of chromosome 16 (IBD1). The linked region includes the interleukin(IL)-4 receptor gene (IL4R). Since IL-4 regulation and expression are abnormal in IBD, the IL4R gene is thus both a positional and functional candidate for IBD1. We screened the gene for single-nucleotide polymorphisms (SNPs) by fluorescent chemical cleavage analysis, and tested a subset of known and novel SNPs for allelic association with IBD in 355 families, which included 435 cases of Crohn's disease and 329 cases of ulcerative colitis. No association was observed between a haplotype of four SNPs (val50ile, gln576arg, A3044G, G3289A) and either the Crohn's disease or ulcerative colitis phenotypes using the transmission disequilibrium test. There was also no evidence for association when the four markers were analyzed individually. The results indicate that these variants are not significant genetic determinants of IBD, and that the IL4R gene is unlikely to be IBD1. Linkage disequilibrium analyses showed that the val50ile and gln576arg variants are in complete equilibrium with each other, although they are separated by only about 21 kilobases of genomic DNA. This suggests that a very dense SNP map may be required to exclude or detect disease associations with some candidate genes.
1432-1211
14321211
Springer
shingle_title_1 Analysis of single-nucleotide polymorphisms in the interleukin-4 receptor gene for association with inflammatory bowel disease
shingle_title_2 Analysis of single-nucleotide polymorphisms in the interleukin-4 receptor gene for association with inflammatory bowel disease
shingle_title_3 Analysis of single-nucleotide polymorphisms in the interleukin-4 receptor gene for association with inflammatory bowel disease
shingle_title_4 Analysis of single-nucleotide polymorphisms in the interleukin-4 receptor gene for association with inflammatory bowel disease
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source_archive Springer Online Journal Archives 1860-2000
timestamp 2024-05-06T09:39:15.713Z
titel Analysis of single-nucleotide polymorphisms in the interleukin-4 receptor gene for association with inflammatory bowel disease
titel_suche Analysis of single-nucleotide polymorphisms in the interleukin-4 receptor gene for association with inflammatory bowel disease
topic W
WW-YZ
uid nat_lic_papers_NLM202702200