Multiple Sclerosis Risk Allele in CLEC16A Acts as an Expression Quantitative Trait Locus for CLEC16A and SOCS1 in CD4+ T Cells.

For multiple sclerosis, genome wide association studies and follow up studies have identified susceptibility single nucleotide polymorphisms located in or near CLEC16A at chromosome 16p13.13, encompassing among others CIITA, DEXI and SOCS1 in addition to CLEC16A. These genetic variants are located i...

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Main Authors: Ingvild S Leikfoss, Pankaj K Keshari, Marte W Gustavsen, Anja Bjølgerud, Ina S Brorson, Elisabeth G Celius, Anne Spurkland, Steffan D Bos, Hanne F Harbo, Tone Berge
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2015-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC4512731?pdf=render
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author Ingvild S Leikfoss
Pankaj K Keshari
Marte W Gustavsen
Anja Bjølgerud
Ina S Brorson
Elisabeth G Celius
Anne Spurkland
Steffan D Bos
Hanne F Harbo
Tone Berge
author_facet Ingvild S Leikfoss
Pankaj K Keshari
Marte W Gustavsen
Anja Bjølgerud
Ina S Brorson
Elisabeth G Celius
Anne Spurkland
Steffan D Bos
Hanne F Harbo
Tone Berge
author_sort Ingvild S Leikfoss
collection DOAJ
description For multiple sclerosis, genome wide association studies and follow up studies have identified susceptibility single nucleotide polymorphisms located in or near CLEC16A at chromosome 16p13.13, encompassing among others CIITA, DEXI and SOCS1 in addition to CLEC16A. These genetic variants are located in intronic or intergenic regions and display strong linkage disequilibrium with each other, complicating the understanding of their functional contribution and the identification of the direct causal variant(s). Previous studies have shown that multiple sclerosis-associated risk variants in CLEC16A act as expression quantitative trait loci for CLEC16A itself in human pancreatic β-cells, for DEXI and SOCS1 in thymic tissue samples, and for DEXI in monocytes and lymphoblastoid cell lines. Since T cells are major players in multiple sclerosis pathogenesis, we have performed expression analyses of the CIITA-DEXI-CLEC16A-SOCS1 gene cluster in CD4+ and CD8+ T cells isolated from multiple sclerosis patients and healthy controls. We observed a higher expression of SOCS1 and CLEC16A in CD4+ T cells in samples homozygous for the risk allele of CLEC16A rs12927355. Pair-wise linear regression analysis revealed high correlation in gene expression in peripheral T cells of CIITA, DEXI, CLEC16A and SOCS1. Our data imply a possible regulatory role for the multiple sclerosis-associated rs12927355 in CLEC16A.
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spelling doaj.art-b1c79ed03ee340ca94fdc9ecf0b623c82022-12-21T22:36:32ZengPublic Library of Science (PLoS)PLoS ONE1932-62032015-01-01107e013295710.1371/journal.pone.0132957Multiple Sclerosis Risk Allele in CLEC16A Acts as an Expression Quantitative Trait Locus for CLEC16A and SOCS1 in CD4+ T Cells.Ingvild S LeikfossPankaj K KeshariMarte W GustavsenAnja BjølgerudIna S BrorsonElisabeth G CeliusAnne SpurklandSteffan D BosHanne F HarboTone BergeFor multiple sclerosis, genome wide association studies and follow up studies have identified susceptibility single nucleotide polymorphisms located in or near CLEC16A at chromosome 16p13.13, encompassing among others CIITA, DEXI and SOCS1 in addition to CLEC16A. These genetic variants are located in intronic or intergenic regions and display strong linkage disequilibrium with each other, complicating the understanding of their functional contribution and the identification of the direct causal variant(s). Previous studies have shown that multiple sclerosis-associated risk variants in CLEC16A act as expression quantitative trait loci for CLEC16A itself in human pancreatic β-cells, for DEXI and SOCS1 in thymic tissue samples, and for DEXI in monocytes and lymphoblastoid cell lines. Since T cells are major players in multiple sclerosis pathogenesis, we have performed expression analyses of the CIITA-DEXI-CLEC16A-SOCS1 gene cluster in CD4+ and CD8+ T cells isolated from multiple sclerosis patients and healthy controls. We observed a higher expression of SOCS1 and CLEC16A in CD4+ T cells in samples homozygous for the risk allele of CLEC16A rs12927355. Pair-wise linear regression analysis revealed high correlation in gene expression in peripheral T cells of CIITA, DEXI, CLEC16A and SOCS1. Our data imply a possible regulatory role for the multiple sclerosis-associated rs12927355 in CLEC16A.http://europepmc.org/articles/PMC4512731?pdf=render
spellingShingle Ingvild S Leikfoss
Pankaj K Keshari
Marte W Gustavsen
Anja Bjølgerud
Ina S Brorson
Elisabeth G Celius
Anne Spurkland
Steffan D Bos
Hanne F Harbo
Tone Berge
Multiple Sclerosis Risk Allele in CLEC16A Acts as an Expression Quantitative Trait Locus for CLEC16A and SOCS1 in CD4+ T Cells.
PLoS ONE
title Multiple Sclerosis Risk Allele in CLEC16A Acts as an Expression Quantitative Trait Locus for CLEC16A and SOCS1 in CD4+ T Cells.
title_full Multiple Sclerosis Risk Allele in CLEC16A Acts as an Expression Quantitative Trait Locus for CLEC16A and SOCS1 in CD4+ T Cells.
title_fullStr Multiple Sclerosis Risk Allele in CLEC16A Acts as an Expression Quantitative Trait Locus for CLEC16A and SOCS1 in CD4+ T Cells.
title_full_unstemmed Multiple Sclerosis Risk Allele in CLEC16A Acts as an Expression Quantitative Trait Locus for CLEC16A and SOCS1 in CD4+ T Cells.
title_short Multiple Sclerosis Risk Allele in CLEC16A Acts as an Expression Quantitative Trait Locus for CLEC16A and SOCS1 in CD4+ T Cells.
title_sort multiple sclerosis risk allele in clec16a acts as an expression quantitative trait locus for clec16a and socs1 in cd4 t cells
url http://europepmc.org/articles/PMC4512731?pdf=render
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