Wilson's disease in Southern Brazil: genotype-phenotype correlation and description of two novel mutations in ATP7B gene

OBJECTIVE: Wilson's disease (WD) is an inborn error of metabolism caused by abnormalities of the copper-transporting protein encoding gene ATP7B. In this study, we examined ATP7B for mutations in a group of patients living in southern Brazil....

Full description

Bibliographic Details
Main Authors: Ricardo Schmitt de Bem, Salmo Raskin, Dominique Araujo Muzzillo, Marta Mitiko Deguti, Eduardo Luiz Rachid Cancado, Thiago Ferreira Araujo, Maria Cristina Nakhle, Egberto Reis Barbosa, Renato Puppi Munhoz, Helio Afonso Ghizoni Teive
Format: Article
Language:English
Published: Academia Brasileira de Neurologia (ABNEURO) 2013-08-01
Series:Arquivos de Neuro-Psiquiatria
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0004-282X2013000800503&lng=en&tlng=en
_version_ 1829101357417627648
author Ricardo Schmitt de Bem
Salmo Raskin
Dominique Araujo Muzzillo
Marta Mitiko Deguti
Eduardo Luiz Rachid Cancado
Thiago Ferreira Araujo
Maria Cristina Nakhle
Egberto Reis Barbosa
Renato Puppi Munhoz
Helio Afonso Ghizoni Teive
author_facet Ricardo Schmitt de Bem
Salmo Raskin
Dominique Araujo Muzzillo
Marta Mitiko Deguti
Eduardo Luiz Rachid Cancado
Thiago Ferreira Araujo
Maria Cristina Nakhle
Egberto Reis Barbosa
Renato Puppi Munhoz
Helio Afonso Ghizoni Teive
author_sort Ricardo Schmitt de Bem
collection DOAJ
description OBJECTIVE: Wilson's disease (WD) is an inborn error of metabolism caused by abnormalities of the copper-transporting protein encoding gene ATP7B. In this study, we examined ATP7B for mutations in a group of patients living in southern Brazil. METHODS: 36 WD subjects were studied and classified according to their clinical and epidemiological data. In 23 subjects the ATP7B gene was analyzed. RESULTS: Fourteen distinct mutations were detected in at least one of the alleles. The c.3207C>A substitution at exon 14 was the most common mutation (allelic frequency=37.1%) followed by the c.3402delC at exon 15 (allelic frequency=11.4%). The mutations c.2018-2030del13 at exon 7 and c.4093InsT at exon 20 are being reported for the first time. CONCLUSION: The c.3207C>A substitution at exon 14, was the most common mutation, with an allelic frequency of 37.1%. This mutation is the most common mutation described in Europe.
first_indexed 2024-12-10T22:45:43Z
format Article
id doaj.art-1351e451eb184bb784afeeb43317f6b7
institution Directory Open Access Journal
issn 1678-4227
language English
last_indexed 2024-12-10T22:45:43Z
publishDate 2013-08-01
publisher Academia Brasileira de Neurologia (ABNEURO)
record_format Article
series Arquivos de Neuro-Psiquiatria
spelling doaj.art-1351e451eb184bb784afeeb43317f6b72022-12-22T01:30:35ZengAcademia Brasileira de Neurologia (ABNEURO)Arquivos de Neuro-Psiquiatria1678-42272013-08-0171850350710.1590/0004-282X20130078S0004-282X2013000800503Wilson's disease in Southern Brazil: genotype-phenotype correlation and description of two novel mutations in ATP7B geneRicardo Schmitt de BemSalmo RaskinDominique Araujo MuzzilloMarta Mitiko DegutiEduardo Luiz Rachid CancadoThiago Ferreira AraujoMaria Cristina NakhleEgberto Reis BarbosaRenato Puppi MunhozHelio Afonso Ghizoni TeiveOBJECTIVE: Wilson's disease (WD) is an inborn error of metabolism caused by abnormalities of the copper-transporting protein encoding gene ATP7B. In this study, we examined ATP7B for mutations in a group of patients living in southern Brazil. METHODS: 36 WD subjects were studied and classified according to their clinical and epidemiological data. In 23 subjects the ATP7B gene was analyzed. RESULTS: Fourteen distinct mutations were detected in at least one of the alleles. The c.3207C>A substitution at exon 14 was the most common mutation (allelic frequency=37.1%) followed by the c.3402delC at exon 15 (allelic frequency=11.4%). The mutations c.2018-2030del13 at exon 7 and c.4093InsT at exon 20 are being reported for the first time. CONCLUSION: The c.3207C>A substitution at exon 14, was the most common mutation, with an allelic frequency of 37.1%. This mutation is the most common mutation described in Europe.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0004-282X2013000800503&lng=en&tlng=endegeneracao hepatolenticularsinais e sintomasgenetica
spellingShingle Ricardo Schmitt de Bem
Salmo Raskin
Dominique Araujo Muzzillo
Marta Mitiko Deguti
Eduardo Luiz Rachid Cancado
Thiago Ferreira Araujo
Maria Cristina Nakhle
Egberto Reis Barbosa
Renato Puppi Munhoz
Helio Afonso Ghizoni Teive
Wilson's disease in Southern Brazil: genotype-phenotype correlation and description of two novel mutations in ATP7B gene
Arquivos de Neuro-Psiquiatria
degeneracao hepatolenticular
sinais e sintomas
genetica
title Wilson's disease in Southern Brazil: genotype-phenotype correlation and description of two novel mutations in ATP7B gene
title_full Wilson's disease in Southern Brazil: genotype-phenotype correlation and description of two novel mutations in ATP7B gene
title_fullStr Wilson's disease in Southern Brazil: genotype-phenotype correlation and description of two novel mutations in ATP7B gene
title_full_unstemmed Wilson's disease in Southern Brazil: genotype-phenotype correlation and description of two novel mutations in ATP7B gene
title_short Wilson's disease in Southern Brazil: genotype-phenotype correlation and description of two novel mutations in ATP7B gene
title_sort wilson s disease in southern brazil genotype phenotype correlation and description of two novel mutations in atp7b gene
topic degeneracao hepatolenticular
sinais e sintomas
genetica
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0004-282X2013000800503&lng=en&tlng=en
work_keys_str_mv AT ricardoschmittdebem wilsonsdiseaseinsouthernbrazilgenotypephenotypecorrelationanddescriptionoftwonovelmutationsinatp7bgene
AT salmoraskin wilsonsdiseaseinsouthernbrazilgenotypephenotypecorrelationanddescriptionoftwonovelmutationsinatp7bgene
AT dominiquearaujomuzzillo wilsonsdiseaseinsouthernbrazilgenotypephenotypecorrelationanddescriptionoftwonovelmutationsinatp7bgene
AT martamitikodeguti wilsonsdiseaseinsouthernbrazilgenotypephenotypecorrelationanddescriptionoftwonovelmutationsinatp7bgene
AT eduardoluizrachidcancado wilsonsdiseaseinsouthernbrazilgenotypephenotypecorrelationanddescriptionoftwonovelmutationsinatp7bgene
AT thiagoferreiraaraujo wilsonsdiseaseinsouthernbrazilgenotypephenotypecorrelationanddescriptionoftwonovelmutationsinatp7bgene
AT mariacristinanakhle wilsonsdiseaseinsouthernbrazilgenotypephenotypecorrelationanddescriptionoftwonovelmutationsinatp7bgene
AT egbertoreisbarbosa wilsonsdiseaseinsouthernbrazilgenotypephenotypecorrelationanddescriptionoftwonovelmutationsinatp7bgene
AT renatopuppimunhoz wilsonsdiseaseinsouthernbrazilgenotypephenotypecorrelationanddescriptionoftwonovelmutationsinatp7bgene
AT helioafonsoghizoniteive wilsonsdiseaseinsouthernbrazilgenotypephenotypecorrelationanddescriptionoftwonovelmutationsinatp7bgene