Influence of the LILRA3 Deletion on Multiple Sclerosis Risk: Original Data and Meta-Analysis.

Multiple sclerosis (MS) is a neurodegenerative, autoimmune disease of the central nervous system. Genome-wide association studies (GWAS) have identified over hundred polymorphisms with modest individual effects in MS susceptibility and they have confirmed the main individual effect of the Major Hist...

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Main Authors: Miguel A Ortiz, Concepción Núñez, David Ordóñez, José C Alvarez-Cermeño, José E Martínez-Rodriguez, Antonio J Sánchez, Rafael Arroyo, Guillermo Izquierdo, Sunny Malhotra, Xavier Montalban, Antonio García-Merino, Elvira Munteis, Antonio Alcina, Manuel Comabella, Fuencisla Matesanz, Luisa M Villar, Elena Urcelay
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2015-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC4537248?pdf=render
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author Miguel A Ortiz
Concepción Núñez
David Ordóñez
José C Alvarez-Cermeño
José E Martínez-Rodriguez
Antonio J Sánchez
Rafael Arroyo
Guillermo Izquierdo
Sunny Malhotra
Xavier Montalban
Antonio García-Merino
Elvira Munteis
Antonio Alcina
Manuel Comabella
Fuencisla Matesanz
Luisa M Villar
Elena Urcelay
author_facet Miguel A Ortiz
Concepción Núñez
David Ordóñez
José C Alvarez-Cermeño
José E Martínez-Rodriguez
Antonio J Sánchez
Rafael Arroyo
Guillermo Izquierdo
Sunny Malhotra
Xavier Montalban
Antonio García-Merino
Elvira Munteis
Antonio Alcina
Manuel Comabella
Fuencisla Matesanz
Luisa M Villar
Elena Urcelay
author_sort Miguel A Ortiz
collection DOAJ
description Multiple sclerosis (MS) is a neurodegenerative, autoimmune disease of the central nervous system. Genome-wide association studies (GWAS) have identified over hundred polymorphisms with modest individual effects in MS susceptibility and they have confirmed the main individual effect of the Major Histocompatibility Complex. Additional risk loci with immunologically relevant genes were found significantly overrepresented. Nonetheless, it is accepted that most of the genetic architecture underlying susceptibility to the disease remains to be defined. Candidate association studies of the leukocyte immunoglobulin-like receptor LILRA3 gene in MS have been repeatedly reported with inconsistent results.In an attempt to shed some light on these controversial findings, a combined analysis was performed including the previously published datasets and three newly genotyped cohorts. Both wild-type and deleted LILRA3 alleles were discriminated in a single-tube PCR amplification and the resulting products were visualized by their different electrophoretic mobilities.Overall, this meta-analysis involved 3200 MS patients and 3069 matched healthy controls and it did not evidence significant association of the LILRA3 deletion [carriers of LILRA3 deletion: p = 0.25, OR (95% CI) = 1.07 (0.95-1.19)], even after stratification by gender and the HLA-DRB1*15:01 risk allele.
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spelling doaj.art-71212e472792411cbda73856ca44fc862022-12-21T17:25:00ZengPublic Library of Science (PLoS)PLoS ONE1932-62032015-01-01108e013441410.1371/journal.pone.0134414Influence of the LILRA3 Deletion on Multiple Sclerosis Risk: Original Data and Meta-Analysis.Miguel A OrtizConcepción NúñezDavid OrdóñezJosé C Alvarez-CermeñoJosé E Martínez-RodriguezAntonio J SánchezRafael ArroyoGuillermo IzquierdoSunny MalhotraXavier MontalbanAntonio García-MerinoElvira MunteisAntonio AlcinaManuel ComabellaFuencisla MatesanzLuisa M VillarElena UrcelayMultiple sclerosis (MS) is a neurodegenerative, autoimmune disease of the central nervous system. Genome-wide association studies (GWAS) have identified over hundred polymorphisms with modest individual effects in MS susceptibility and they have confirmed the main individual effect of the Major Histocompatibility Complex. Additional risk loci with immunologically relevant genes were found significantly overrepresented. Nonetheless, it is accepted that most of the genetic architecture underlying susceptibility to the disease remains to be defined. Candidate association studies of the leukocyte immunoglobulin-like receptor LILRA3 gene in MS have been repeatedly reported with inconsistent results.In an attempt to shed some light on these controversial findings, a combined analysis was performed including the previously published datasets and three newly genotyped cohorts. Both wild-type and deleted LILRA3 alleles were discriminated in a single-tube PCR amplification and the resulting products were visualized by their different electrophoretic mobilities.Overall, this meta-analysis involved 3200 MS patients and 3069 matched healthy controls and it did not evidence significant association of the LILRA3 deletion [carriers of LILRA3 deletion: p = 0.25, OR (95% CI) = 1.07 (0.95-1.19)], even after stratification by gender and the HLA-DRB1*15:01 risk allele.http://europepmc.org/articles/PMC4537248?pdf=render
spellingShingle Miguel A Ortiz
Concepción Núñez
David Ordóñez
José C Alvarez-Cermeño
José E Martínez-Rodriguez
Antonio J Sánchez
Rafael Arroyo
Guillermo Izquierdo
Sunny Malhotra
Xavier Montalban
Antonio García-Merino
Elvira Munteis
Antonio Alcina
Manuel Comabella
Fuencisla Matesanz
Luisa M Villar
Elena Urcelay
Influence of the LILRA3 Deletion on Multiple Sclerosis Risk: Original Data and Meta-Analysis.
PLoS ONE
title Influence of the LILRA3 Deletion on Multiple Sclerosis Risk: Original Data and Meta-Analysis.
title_full Influence of the LILRA3 Deletion on Multiple Sclerosis Risk: Original Data and Meta-Analysis.
title_fullStr Influence of the LILRA3 Deletion on Multiple Sclerosis Risk: Original Data and Meta-Analysis.
title_full_unstemmed Influence of the LILRA3 Deletion on Multiple Sclerosis Risk: Original Data and Meta-Analysis.
title_short Influence of the LILRA3 Deletion on Multiple Sclerosis Risk: Original Data and Meta-Analysis.
title_sort influence of the lilra3 deletion on multiple sclerosis risk original data and meta analysis
url http://europepmc.org/articles/PMC4537248?pdf=render
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