Descobrindo redes de associação envolvendo miRNAs e lincRNAs humanos através de uma análise de eQTL

Variations in the level of gene expression are among the main causes of phenotypic diversity in organisms, including the development of pathologies and response to drugs in humans. Non-coding RNAs (ncRNAs) play an important role in the complex mechanism of regulatory networks. Although not yet fully...

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Detalhes bibliográficos
Autor: Lins, Paulo Roberto Branco
Formato: tesis de maestría
Estado:Versión publicada
Fecha de publicación:2018
País:Brasil
Recursos:Universidade Federal do Rio Grande do Norte (UFRN)
Repositorio:Repositório Institucional da UFRN
Idioma:portugués
OAI Identifier:oai:repositorio.ufrn.br:123456789/25868
Acesso em linha:https://repositorio.ufrn.br/jspui/handle/123456789/25868
Access Level:acceso abierto
Palavra-chave:Expressão gênica
miRNA
lincRNA
Redes de associação
Polimorfismo
CNPQ::CIENCIAS BIOLOGICAS: BIOINFORMÁTICA
Descrição
Resumo:Variations in the level of gene expression are among the main causes of phenotypic diversity in organisms, including the development of pathologies and response to drugs in humans. Non-coding RNAs (ncRNAs) play an important role in the complex mechanism of regulatory networks. Although not yet fully understood, two representatives of the ncRNAs emerge in recent researches as protagonists in the development of clinical conditions. They are the microRNAs (miRNAs) and the long intergenic non-coding RNAs (lincRNAs). Thus, the present work integrated public data to catalog the vast landscape of the regulatory effects of miRNAs and lincRNAs in the human genome. Through expression Quantitative Trait Loci (eQTL) analysis, variations that had a putative effect on gene expression were identified. Association networks were also created relating the eQTL analysis results to traits of clinical and/or pharmacological relevance. Through this, associations that may continue to arouse the interest of new studies involving the theme were revealed. Mental and coronary disorders, in addition to cancer, were the most evidenced traits in the study results.