Minimal prevalence of Huntington’s disease in the South of Brazil and instability of the expanded CAG tract during intergenerational transmissions

Abstract Huntington’s disease (HD) is due to dominant expansions of the CAG repeat of the HTT gene. Meiotic instability of the (CAG)n might impact the disorder frequency. We report on HD minimal prevalence in Rio Grande do Sul (RS) state, Brazil, and on intergenerational instability of the (CAG)n in...

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Main Authors: Raphael Machado de Castilhos, José Augusto dos Santos, Marina Coutinho Augustin, José Luiz Pedroso, Orlando Barsottini, Roberta Saba, Henrique Ballalai Ferraz, Clécio Godeiro Junior, Fernando Regla Vargas, Diego Zanotti Salarini, Gabriel Vasata Furtado, Marcia Polese-Bonatto, Luiza Paulsen Rodrigues, Lucas Schenatto Sena, Maria Luiza Saraiva-Pereira, Laura Bannach Jardim
Format: Article
Language:English
Published: Sociedade Brasileira de Genética
Series:Genetics and Molecular Biology
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Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1415-47572019005026103&lng=en&tlng=en