Does the locus on chromosome 11 implicated in susceptibility to HLA-DR4 dependent type I diabetes mellitus also affect susceptibility to rheumatoid arthritis?
There is a polygenic component to rheumatoid arthritis (RA) in addition to the known association with HLA-DR4. It has previously been shown in another autoimmune disease (type I diabetes mellitus) that a gene on chromosome 11p can act with HLA-DR4 to enhance susceptibility (relative risk 5-6). It is...
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Format: | Journal article |
Language: | English |
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BMJ Publishing Group
1992
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author | Pile, K Wordsworth, B Bell, J |
author_facet | Pile, K Wordsworth, B Bell, J |
author_sort | Pile, K |
collection | OXFORD |
description | There is a polygenic component to rheumatoid arthritis (RA) in addition to the known association with HLA-DR4. It has previously been shown in another autoimmune disease (type I diabetes mellitus) that a gene on chromosome 11p can act with HLA-DR4 to enhance susceptibility (relative risk 5-6). It is therefore possible that this locus may also affect the development of RA. Genotype frequencies at this locus, defined by a dimorphic Fok 1 restriction site, were compared in 139 healthy controls and 213 patients with classical/definite RA. In contrast with diabetes there was no increase in genotypes lacking the Fok 1 site, either in the rheumatoid group overall (125/211 compared with 86/139 controls) or in the DR4 positive rheumatoid group (76/140 compared with controls). These results indicate that the interaction between DR4 and a locus on chromosome 11p is not common to all DR4 associated autoimmune diseases. |
first_indexed | 2024-03-06T19:18:24Z |
format | Journal article |
id | oxford-uuid:193752ba-9a15-4118-8201-033726462b5f |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-06T19:18:24Z |
publishDate | 1992 |
publisher | BMJ Publishing Group |
record_format | dspace |
spelling | oxford-uuid:193752ba-9a15-4118-8201-033726462b5f2022-03-26T10:47:45ZDoes the locus on chromosome 11 implicated in susceptibility to HLA-DR4 dependent type I diabetes mellitus also affect susceptibility to rheumatoid arthritis?Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:193752ba-9a15-4118-8201-033726462b5fEnglishSymplectic Elements at OxfordBMJ Publishing Group1992Pile, KWordsworth, BBell, JThere is a polygenic component to rheumatoid arthritis (RA) in addition to the known association with HLA-DR4. It has previously been shown in another autoimmune disease (type I diabetes mellitus) that a gene on chromosome 11p can act with HLA-DR4 to enhance susceptibility (relative risk 5-6). It is therefore possible that this locus may also affect the development of RA. Genotype frequencies at this locus, defined by a dimorphic Fok 1 restriction site, were compared in 139 healthy controls and 213 patients with classical/definite RA. In contrast with diabetes there was no increase in genotypes lacking the Fok 1 site, either in the rheumatoid group overall (125/211 compared with 86/139 controls) or in the DR4 positive rheumatoid group (76/140 compared with controls). These results indicate that the interaction between DR4 and a locus on chromosome 11p is not common to all DR4 associated autoimmune diseases. |
spellingShingle | Pile, K Wordsworth, B Bell, J Does the locus on chromosome 11 implicated in susceptibility to HLA-DR4 dependent type I diabetes mellitus also affect susceptibility to rheumatoid arthritis? |
title | Does the locus on chromosome 11 implicated in susceptibility to HLA-DR4 dependent type I diabetes mellitus also affect susceptibility to rheumatoid arthritis? |
title_full | Does the locus on chromosome 11 implicated in susceptibility to HLA-DR4 dependent type I diabetes mellitus also affect susceptibility to rheumatoid arthritis? |
title_fullStr | Does the locus on chromosome 11 implicated in susceptibility to HLA-DR4 dependent type I diabetes mellitus also affect susceptibility to rheumatoid arthritis? |
title_full_unstemmed | Does the locus on chromosome 11 implicated in susceptibility to HLA-DR4 dependent type I diabetes mellitus also affect susceptibility to rheumatoid arthritis? |
title_short | Does the locus on chromosome 11 implicated in susceptibility to HLA-DR4 dependent type I diabetes mellitus also affect susceptibility to rheumatoid arthritis? |
title_sort | does the locus on chromosome 11 implicated in susceptibility to hla dr4 dependent type i diabetes mellitus also affect susceptibility to rheumatoid arthritis |
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