Association between the CTLA4 +49A/G (rs231775) and CT60 (rs3087243) gene variants with vitiligo: study on a Mexican population

Abstract Background: Vitiligo is characterized by an autoimmune response targeting melanocytes, thus resulting in skin depigmentation. There are several genetic components involved in the development of vitiligo, of which various gene polymorphisms are currently considered as risk factors. For exam...

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Main Authors: Mauricio Andrés Salinas-Santander, Víctor de Jesús Suárez-Valencia, Mayela del Ángel-Martínez, David Emmanuel Kubelis-Lopez, Natalia Aranza Zapata-Salazar, Jorge Alejandro Ocampo-Garza, Jorge Ocampo-Candiani
Format: Article
Language:English
Published: Sociedade Brasileira de Dermatologia 2022-11-01
Series:Anais Brasileiros de Dermatologia
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0365-05962022000600710&lng=en&tlng=en
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author Mauricio Andrés Salinas-Santander
Víctor de Jesús Suárez-Valencia
Mayela del Ángel-Martínez
David Emmanuel Kubelis-Lopez
Natalia Aranza Zapata-Salazar
Jorge Alejandro Ocampo-Garza
Jorge Ocampo-Candiani
author_facet Mauricio Andrés Salinas-Santander
Víctor de Jesús Suárez-Valencia
Mayela del Ángel-Martínez
David Emmanuel Kubelis-Lopez
Natalia Aranza Zapata-Salazar
Jorge Alejandro Ocampo-Garza
Jorge Ocampo-Candiani
author_sort Mauricio Andrés Salinas-Santander
collection DOAJ
description Abstract Background: Vitiligo is characterized by an autoimmune response targeting melanocytes, thus resulting in skin depigmentation. There are several genetic components involved in the development of vitiligo, of which various gene polymorphisms are currently considered as risk factors. For example, the CTLA4 (T-lymphocyte antigen 4) +49A/G (rs231775) and CT60 (rs3087243) gene variants have been associated with a predisposition for autoimmune diseases in different populations; however, their involvement in the development of vitiligo remains controversial. Objective: We evaluated the association between vitiligo and the CTLA4 +49A/G (rs231775) and CT60 (rs3087243) gene variants in a Mexican population. Methods: A total of 116 vitiligo patients and 117 control subjects from northeast Mexico were included in the study and analyzed through PCR-RFLP to determine whether there is an association between vitiligo and CTLA4 +49A/G (rs231775) and CT60 (rs3087243) gene variants. Results: No statistical difference was observed for both gene polymorphisms between vitiligo patients and controls (p > 0.05). Otherwise, vitiligo activity, family history of vitiligo, personal history of autoimmune diseases, or sex did not show any difference (p > 0.05). Conclusion: As suggested by the analysis of a northeastern Mexican population, the CTLA4 +49A/G (rs231775) and CT60 (rs3087243) gene variants do not constitute a risk factor in the development of vitiligo.
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spelling doaj.art-9b4df1d9508545f5ac493ae611b3224b2022-12-22T02:49:23ZengSociedade Brasileira de DermatologiaAnais Brasileiros de Dermatologia0365-05962022-11-0197671071510.1016/j.abd.2021.10.012Association between the CTLA4 +49A/G (rs231775) and CT60 (rs3087243) gene variants with vitiligo: study on a Mexican populationMauricio Andrés Salinas-Santanderhttps://orcid.org/0000-0002-5439-5787Víctor de Jesús Suárez-Valenciahttps://orcid.org/0000-0002-4963-2100Mayela del Ángel-Martínezhttps://orcid.org/0000-0002-7715-8039David Emmanuel Kubelis-Lopezhttps://orcid.org/0000-0002-9675-7918Natalia Aranza Zapata-Salazarhttps://orcid.org/0000-0002-7562-3961Jorge Alejandro Ocampo-Garzahttps://orcid.org/0000-0002-1307-3407Jorge Ocampo-Candianihttps://orcid.org/0000-0002-0213-0031Abstract Background: Vitiligo is characterized by an autoimmune response targeting melanocytes, thus resulting in skin depigmentation. There are several genetic components involved in the development of vitiligo, of which various gene polymorphisms are currently considered as risk factors. For example, the CTLA4 (T-lymphocyte antigen 4) +49A/G (rs231775) and CT60 (rs3087243) gene variants have been associated with a predisposition for autoimmune diseases in different populations; however, their involvement in the development of vitiligo remains controversial. Objective: We evaluated the association between vitiligo and the CTLA4 +49A/G (rs231775) and CT60 (rs3087243) gene variants in a Mexican population. Methods: A total of 116 vitiligo patients and 117 control subjects from northeast Mexico were included in the study and analyzed through PCR-RFLP to determine whether there is an association between vitiligo and CTLA4 +49A/G (rs231775) and CT60 (rs3087243) gene variants. Results: No statistical difference was observed for both gene polymorphisms between vitiligo patients and controls (p > 0.05). Otherwise, vitiligo activity, family history of vitiligo, personal history of autoimmune diseases, or sex did not show any difference (p > 0.05). Conclusion: As suggested by the analysis of a northeastern Mexican population, the CTLA4 +49A/G (rs231775) and CT60 (rs3087243) gene variants do not constitute a risk factor in the development of vitiligo.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0365-05962022000600710&lng=en&tlng=enCTLA4, gene variantsMexican populationVitiligo
spellingShingle Mauricio Andrés Salinas-Santander
Víctor de Jesús Suárez-Valencia
Mayela del Ángel-Martínez
David Emmanuel Kubelis-Lopez
Natalia Aranza Zapata-Salazar
Jorge Alejandro Ocampo-Garza
Jorge Ocampo-Candiani
Association between the CTLA4 +49A/G (rs231775) and CT60 (rs3087243) gene variants with vitiligo: study on a Mexican population
Anais Brasileiros de Dermatologia
CTLA4, gene variants
Mexican population
Vitiligo
title Association between the CTLA4 +49A/G (rs231775) and CT60 (rs3087243) gene variants with vitiligo: study on a Mexican population
title_full Association between the CTLA4 +49A/G (rs231775) and CT60 (rs3087243) gene variants with vitiligo: study on a Mexican population
title_fullStr Association between the CTLA4 +49A/G (rs231775) and CT60 (rs3087243) gene variants with vitiligo: study on a Mexican population
title_full_unstemmed Association between the CTLA4 +49A/G (rs231775) and CT60 (rs3087243) gene variants with vitiligo: study on a Mexican population
title_short Association between the CTLA4 +49A/G (rs231775) and CT60 (rs3087243) gene variants with vitiligo: study on a Mexican population
title_sort association between the ctla4 49a g rs231775 and ct60 rs3087243 gene variants with vitiligo study on a mexican population
topic CTLA4, gene variants
Mexican population
Vitiligo
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0365-05962022000600710&lng=en&tlng=en
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