An examination of the Apo-1/Fas promoter Mva I polymorphism in Japanese patients with multiple sclerosis

<p>Abstract</p> <p>Background</p> <p>The Apo-1/Fas (CD95) molecule is an apoptosis-signaling cell surface receptor belonging to the tumor necrosis factor (TNF) receptor family. Both Fas and Fas ligand (FasL) are expressed in activated mature T cells, and prolonged cell...

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Main Authors: Yabe Ichiro, Miyagishi Ryuji, Fukazawa Toshiyuki, Kikuchi Seiji, Niino Masaaki, Tashiro Kunio
Format: Article
Language:English
Published: BMC 2002-08-01
Series:BMC Neurology
Online Access:http://www.biomedcentral.com/1471-2377/2/8
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author Yabe Ichiro
Miyagishi Ryuji
Fukazawa Toshiyuki
Kikuchi Seiji
Niino Masaaki
Tashiro Kunio
author_facet Yabe Ichiro
Miyagishi Ryuji
Fukazawa Toshiyuki
Kikuchi Seiji
Niino Masaaki
Tashiro Kunio
author_sort Yabe Ichiro
collection DOAJ
description <p>Abstract</p> <p>Background</p> <p>The Apo-1/Fas (CD95) molecule is an apoptosis-signaling cell surface receptor belonging to the tumor necrosis factor (TNF) receptor family. Both Fas and Fas ligand (FasL) are expressed in activated mature T cells, and prolonged cell activation induces susceptibility to Fas-mediated apoptosis. The Apo-1/Fas gene is located in a chromosomal region that shows linkage in multiple sclerosis (MS) genome screens, and studies indicate that there is aberrant expression of the Apo-1/Fas molecule in MS.</p> <p>Methods</p> <p>Mva I polymorphism on the Apo-1/Fas promoter gene was detected by PCR-RFLP from the DNA of 114 Japanese patients with conventional MS and 121 healthy controls. We investigated the association of the Mva I polymorphism in Japanese MS patients using a case-control association study design.</p> <p>Results</p> <p>We found no evidence that the polymorphism contributes to susceptibility to MS. Furthermore, there was no association between Apo-1/Fas gene polymorphisms and clinical course (relapsing-remitting course or secondary-progressive course). No significant association was observed between Apo-1/Fas gene polymorphisms and the age at disease onset.</p> <p>Conclusions</p> <p>Overall, our findings suggest that Apo-1/Fas promoter gene polymorphisms are not conclusively related to susceptibility to MS or the clinical characteristics of Japanese patients with MS.</p>
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spelling doaj.art-086c7cd5c6c24233851822cb88476d692022-12-21T23:33:42ZengBMCBMC Neurology1471-23772002-08-0121810.1186/1471-2377-2-8An examination of the Apo-1/Fas promoter Mva I polymorphism in Japanese patients with multiple sclerosisYabe IchiroMiyagishi RyujiFukazawa ToshiyukiKikuchi SeijiNiino MasaakiTashiro Kunio<p>Abstract</p> <p>Background</p> <p>The Apo-1/Fas (CD95) molecule is an apoptosis-signaling cell surface receptor belonging to the tumor necrosis factor (TNF) receptor family. Both Fas and Fas ligand (FasL) are expressed in activated mature T cells, and prolonged cell activation induces susceptibility to Fas-mediated apoptosis. The Apo-1/Fas gene is located in a chromosomal region that shows linkage in multiple sclerosis (MS) genome screens, and studies indicate that there is aberrant expression of the Apo-1/Fas molecule in MS.</p> <p>Methods</p> <p>Mva I polymorphism on the Apo-1/Fas promoter gene was detected by PCR-RFLP from the DNA of 114 Japanese patients with conventional MS and 121 healthy controls. We investigated the association of the Mva I polymorphism in Japanese MS patients using a case-control association study design.</p> <p>Results</p> <p>We found no evidence that the polymorphism contributes to susceptibility to MS. Furthermore, there was no association between Apo-1/Fas gene polymorphisms and clinical course (relapsing-remitting course or secondary-progressive course). No significant association was observed between Apo-1/Fas gene polymorphisms and the age at disease onset.</p> <p>Conclusions</p> <p>Overall, our findings suggest that Apo-1/Fas promoter gene polymorphisms are not conclusively related to susceptibility to MS or the clinical characteristics of Japanese patients with MS.</p>http://www.biomedcentral.com/1471-2377/2/8
spellingShingle Yabe Ichiro
Miyagishi Ryuji
Fukazawa Toshiyuki
Kikuchi Seiji
Niino Masaaki
Tashiro Kunio
An examination of the Apo-1/Fas promoter Mva I polymorphism in Japanese patients with multiple sclerosis
BMC Neurology
title An examination of the Apo-1/Fas promoter Mva I polymorphism in Japanese patients with multiple sclerosis
title_full An examination of the Apo-1/Fas promoter Mva I polymorphism in Japanese patients with multiple sclerosis
title_fullStr An examination of the Apo-1/Fas promoter Mva I polymorphism in Japanese patients with multiple sclerosis
title_full_unstemmed An examination of the Apo-1/Fas promoter Mva I polymorphism in Japanese patients with multiple sclerosis
title_short An examination of the Apo-1/Fas promoter Mva I polymorphism in Japanese patients with multiple sclerosis
title_sort examination of the apo 1 fas promoter mva i polymorphism in japanese patients with multiple sclerosis
url http://www.biomedcentral.com/1471-2377/2/8
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