The Promising Role of miR-21 as a Cancer Biomarker and Its Importance in RNA-Based Therapeutics

MicroRNAs are small noncoding transcripts that posttranscriptionally regulate gene expression via base-pairing complementarity. Their role in cancer can be related to tumor suppression or oncogenic function. Moreover, they have been linked to processes recognized as hallmarks of cancer, such as apop...

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Main Authors: Diana Bautista-Sánchez, Cristian Arriaga-Canon, Abraham Pedroza-Torres, Inti Alberto De La Rosa-Velázquez, Rodrigo González-Barrios, Laura Contreras-Espinosa, Rogelio Montiel-Manríquez, Clementina Castro-Hernández, Verónica Fragoso-Ontiveros, Rosa María Álvarez-Gómez, Luis A. Herrera
Format: Article
Language:English
Published: Elsevier 2020-06-01
Series:Molecular Therapy: Nucleic Acids
Online Access:http://www.sciencedirect.com/science/article/pii/S2162253120300949
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author Diana Bautista-Sánchez
Cristian Arriaga-Canon
Abraham Pedroza-Torres
Inti Alberto De La Rosa-Velázquez
Rodrigo González-Barrios
Laura Contreras-Espinosa
Rogelio Montiel-Manríquez
Clementina Castro-Hernández
Verónica Fragoso-Ontiveros
Rosa María Álvarez-Gómez
Luis A. Herrera
author_facet Diana Bautista-Sánchez
Cristian Arriaga-Canon
Abraham Pedroza-Torres
Inti Alberto De La Rosa-Velázquez
Rodrigo González-Barrios
Laura Contreras-Espinosa
Rogelio Montiel-Manríquez
Clementina Castro-Hernández
Verónica Fragoso-Ontiveros
Rosa María Álvarez-Gómez
Luis A. Herrera
author_sort Diana Bautista-Sánchez
collection DOAJ
description MicroRNAs are small noncoding transcripts that posttranscriptionally regulate gene expression via base-pairing complementarity. Their role in cancer can be related to tumor suppression or oncogenic function. Moreover, they have been linked to processes recognized as hallmarks of cancer, such as apoptosis, invasion, metastasis, and proliferation. Particularly, one of the first oncomiRs found upregulated in a variety of cancers, such as gliomas, breast cancer, and colorectal cancer, was microRNA-21 (miR-21). Some of its target genes associated with cancer are PTEN (phosphatase and tensin homolog), PDCD4 (programmed cell death protein 4), RECK (reversion-inducing cysteine-rich protein with Kazal motifs), and STAT3 (signal transducer activator of transcription 3). As a result, miR-21 has been proposed as a plausible diagnostic and prognostic biomarker, as well as a therapeutic target for several types of cancer. Currently, research and clinical trials to inhibit miR-21 through anti-miR-21 oligonucleotides and ADM-21 are being conducted. As all of the evidence suggests, miR-21 is involved in carcinogenic processes; therefore, inhibiting it could have effects on more than one type of cancer. However, whether miR-21 can be used as a tissue-specific biomarker should be analyzed with caution. Consequently, the purpose of this review is to outline the available information and recent advances regarding miR-21 as a potential biomarker in the clinical setting and as a therapeutic target in cancer to highlight its importance in the era of precision medicine.
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spelling doaj.art-0d5efdb5ce6a4e16ba0dcaaba9e07b872022-12-21T18:10:13ZengElsevierMolecular Therapy: Nucleic Acids2162-25312020-06-0120409420The Promising Role of miR-21 as a Cancer Biomarker and Its Importance in RNA-Based TherapeuticsDiana Bautista-Sánchez0Cristian Arriaga-Canon1Abraham Pedroza-Torres2Inti Alberto De La Rosa-Velázquez3Rodrigo González-Barrios4Laura Contreras-Espinosa5Rogelio Montiel-Manríquez6Clementina Castro-Hernández7Verónica Fragoso-Ontiveros8Rosa María Álvarez-Gómez9Luis A. Herrera10Unidad de Investigación Biomédica en Cáncer, Instituto Nacional de Cancerología-Instituto de Investigaciones Biomédicas, UNAM, Avenida San Fernando No. 22, Colonia Sección XVI, Tlalpan, CP 14080, Mexico City, MexicoUnidad de Investigación Biomédica en Cáncer, Instituto Nacional de Cancerología-Instituto de Investigaciones Biomédicas, UNAM, Avenida San Fernando No. 22, Colonia Sección XVI, Tlalpan, CP 14080, Mexico City, MexicoCONACYT-Instituto Nacional de Cancerología, Avenida San Fernando No. 22, Colonia Sección XVI, Tlalpan, CP 14080, Mexico City, MexicoDepartment of Epigenetics, Max Planck Institute of Immunobiology and Epigenetics, Stübeweg 51, 79108 Freiburg, GermanyUnidad de Investigación Biomédica en Cáncer, Instituto Nacional de Cancerología-Instituto de Investigaciones Biomédicas, UNAM, Avenida San Fernando No. 22, Colonia Sección XVI, Tlalpan, CP 14080, Mexico City, MexicoUnidad de Investigación Biomédica en Cáncer, Instituto Nacional de Cancerología-Instituto de Investigaciones Biomédicas, UNAM, Avenida San Fernando No. 22, Colonia Sección XVI, Tlalpan, CP 14080, Mexico City, MexicoUnidad de Investigación Biomédica en Cáncer, Instituto Nacional de Cancerología-Instituto de Investigaciones Biomédicas, UNAM, Avenida San Fernando No. 22, Colonia Sección XVI, Tlalpan, CP 14080, Mexico City, MexicoUnidad de Investigación Biomédica en Cáncer, Instituto Nacional de Cancerología-Instituto de Investigaciones Biomédicas, UNAM, Avenida San Fernando No. 22, Colonia Sección XVI, Tlalpan, CP 14080, Mexico City, MexicoClínica de Cáncer Hereditario, Instituto Nacional de Cancerología, Avenida San Fernando No. 22, Colonia Sección XVI, Tlalpan, CP 14080, Mexico City, MexicoClínica de Cáncer Hereditario, Instituto Nacional de Cancerología, Avenida San Fernando No. 22, Colonia Sección XVI, Tlalpan, CP 14080, Mexico City, MexicoUnidad de Investigación Biomédica en Cáncer, Instituto Nacional de Cancerología-Instituto de Investigaciones Biomédicas, UNAM, Avenida San Fernando No. 22, Colonia Sección XVI, Tlalpan, CP 14080, Mexico City, Mexico; Instituto Nacional de Medicina Genómica, Periferico Sur 4809, Arenal Tepepan, Tlalpan, CP 14610, Mexico City, Mexico; Corresponding author: Luis A. Herrera, Unidad de Investigación Biomédica en Cáncer, Instituto Nacional de Cancerología-Instituto de Investigaciones Biomédicas, UNAM, Avenida San Fernando No. 22, Colonia Sección XVI, Tlalpan. CP 14080, Mexico City, Mexico.MicroRNAs are small noncoding transcripts that posttranscriptionally regulate gene expression via base-pairing complementarity. Their role in cancer can be related to tumor suppression or oncogenic function. Moreover, they have been linked to processes recognized as hallmarks of cancer, such as apoptosis, invasion, metastasis, and proliferation. Particularly, one of the first oncomiRs found upregulated in a variety of cancers, such as gliomas, breast cancer, and colorectal cancer, was microRNA-21 (miR-21). Some of its target genes associated with cancer are PTEN (phosphatase and tensin homolog), PDCD4 (programmed cell death protein 4), RECK (reversion-inducing cysteine-rich protein with Kazal motifs), and STAT3 (signal transducer activator of transcription 3). As a result, miR-21 has been proposed as a plausible diagnostic and prognostic biomarker, as well as a therapeutic target for several types of cancer. Currently, research and clinical trials to inhibit miR-21 through anti-miR-21 oligonucleotides and ADM-21 are being conducted. As all of the evidence suggests, miR-21 is involved in carcinogenic processes; therefore, inhibiting it could have effects on more than one type of cancer. However, whether miR-21 can be used as a tissue-specific biomarker should be analyzed with caution. Consequently, the purpose of this review is to outline the available information and recent advances regarding miR-21 as a potential biomarker in the clinical setting and as a therapeutic target in cancer to highlight its importance in the era of precision medicine.http://www.sciencedirect.com/science/article/pii/S2162253120300949
spellingShingle Diana Bautista-Sánchez
Cristian Arriaga-Canon
Abraham Pedroza-Torres
Inti Alberto De La Rosa-Velázquez
Rodrigo González-Barrios
Laura Contreras-Espinosa
Rogelio Montiel-Manríquez
Clementina Castro-Hernández
Verónica Fragoso-Ontiveros
Rosa María Álvarez-Gómez
Luis A. Herrera
The Promising Role of miR-21 as a Cancer Biomarker and Its Importance in RNA-Based Therapeutics
Molecular Therapy: Nucleic Acids
title The Promising Role of miR-21 as a Cancer Biomarker and Its Importance in RNA-Based Therapeutics
title_full The Promising Role of miR-21 as a Cancer Biomarker and Its Importance in RNA-Based Therapeutics
title_fullStr The Promising Role of miR-21 as a Cancer Biomarker and Its Importance in RNA-Based Therapeutics
title_full_unstemmed The Promising Role of miR-21 as a Cancer Biomarker and Its Importance in RNA-Based Therapeutics
title_short The Promising Role of miR-21 as a Cancer Biomarker and Its Importance in RNA-Based Therapeutics
title_sort promising role of mir 21 as a cancer biomarker and its importance in rna based therapeutics
url http://www.sciencedirect.com/science/article/pii/S2162253120300949
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