Construction of constitutive expression systems of microRNAs from the genomic region DLK1-DIO3 with putative tumor suppressor role

Thyroid carcinoma is the most common endocrine cancer in the world. Over the last years attention has been focused on the role of microRNAs (miRs), small non-coding RNAs molecules, in the tumoral thyroid cell biology, especially in the diagnosis and prognosis of the papillary histotype (PTC). In a r...

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Main Authors: Alves, Letícia Ferreira, Geraldo, Murilo Vieira, Marson, Leonardo Augusto
Format: Online
Language:English
Published: Universidade Estadual de Campinas 2018
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Online Access:https://econtents.sbu.unicamp.br/eventos/index.php/pibic/article/view/59
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author Alves, Letícia Ferreira
Geraldo, Murilo Vieira
Marson, Leonardo Augusto
author_facet Alves, Letícia Ferreira
Geraldo, Murilo Vieira
Marson, Leonardo Augusto
author_sort Alves, Letícia Ferreira
collection Portal de Eventos Científicos da UNICAMP
container_reference Revista dos Trabalhos de Iniciação Científica da UNICAMP; n. 26 (2018): Congresso de Iniciação Científica Unicamp
description Thyroid carcinoma is the most common endocrine cancer in the world. Over the last years attention has been focused on the role of microRNAs (miRs), small non-coding RNAs molecules, in the tumoral thyroid cell biology, especially in the diagnosis and prognosis of the papillary histotype (PTC). In a recent study of the group, the expression of miRs from the DLK1-DIO3 genomic region has been shown to be decreased in PTC. Importantly, distinct members from this genomic region have already been described as tumor suppressor miRs in several types of cancer. The aim of the project herein was to identify, based on target prediction and gene enrichment analysis, candidate miRs with tumor suppressor potential and to generate DNA plasmid constructions. MiR-495-3p and miR-485-5p were identified as the candidates with the highest tumor suppressor potential role in PTC among more than 50 miRs from the DLK1-DIO3 region. The construction of expression systems containing the miRs was performed based in mollecular clonning methodology and will certainly contribute to further functional validation of the role of these miRs in PTC.
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spelling ojs-article-592025-09-26T14:32:30Z Construction of constitutive expression systems of microRNAs from the genomic region DLK1-DIO3 with putative tumor suppressor role Alves, Letícia Ferreira Geraldo, Murilo Vieira Marson, Leonardo Augusto Molecular clonning Thyroid cancer MicroRNAs. Thyroid carcinoma is the most common endocrine cancer in the world. Over the last years attention has been focused on the role of microRNAs (miRs), small non-coding RNAs molecules, in the tumoral thyroid cell biology, especially in the diagnosis and prognosis of the papillary histotype (PTC). In a recent study of the group, the expression of miRs from the DLK1-DIO3 genomic region has been shown to be decreased in PTC. Importantly, distinct members from this genomic region have already been described as tumor suppressor miRs in several types of cancer. The aim of the project herein was to identify, based on target prediction and gene enrichment analysis, candidate miRs with tumor suppressor potential and to generate DNA plasmid constructions. MiR-495-3p and miR-485-5p were identified as the candidates with the highest tumor suppressor potential role in PTC among more than 50 miRs from the DLK1-DIO3 region. The construction of expression systems containing the miRs was performed based in mollecular clonning methodology and will certainly contribute to further functional validation of the role of these miRs in PTC. Universidade Estadual de Campinas 2018-12-12 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Artigo de convidado application/pdf https://econtents.sbu.unicamp.br/eventos/index.php/pibic/article/view/59 10.20396/revpibic26201859 Revista dos Trabalhos de Iniciação Científica da UNICAMP; n. 26 (2018): Congresso de Iniciação Científica Unicamp 2596-1969 eng https://econtents.sbu.unicamp.br/eventos/index.php/pibic/article/view/59/222 Copyright (c) 2018 Letícia Ferreira Alves, Murilo Vieira Geraldo http://creativecommons.org/licenses/by/4.0
spellingShingle Alves, Letícia Ferreira
Geraldo, Murilo Vieira
Marson, Leonardo Augusto
Molecular clonning
Thyroid cancer
MicroRNAs.
Construction of constitutive expression systems of microRNAs from the genomic region DLK1-DIO3 with putative tumor suppressor role
title Construction of constitutive expression systems of microRNAs from the genomic region DLK1-DIO3 with putative tumor suppressor role
title_full Construction of constitutive expression systems of microRNAs from the genomic region DLK1-DIO3 with putative tumor suppressor role
title_fullStr Construction of constitutive expression systems of microRNAs from the genomic region DLK1-DIO3 with putative tumor suppressor role
title_full_unstemmed Construction of constitutive expression systems of microRNAs from the genomic region DLK1-DIO3 with putative tumor suppressor role
title_short Construction of constitutive expression systems of microRNAs from the genomic region DLK1-DIO3 with putative tumor suppressor role
title_sort construction of constitutive expression systems of micrornas from the genomic region dlk1-dio3 with putative tumor suppressor role
topic Molecular clonning
Thyroid cancer
MicroRNAs.
url https://econtents.sbu.unicamp.br/eventos/index.php/pibic/article/view/59
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AT geraldomurilovieira constructionofconstitutiveexpressionsystemsofmicrornasfromthegenomicregiondlk1dio3withputativetumorsuppressorrole
AT marsonleonardoaugusto constructionofconstitutiveexpressionsystemsofmicrornasfromthegenomicregiondlk1dio3withputativetumorsuppressorrole