Mammalian microRNAs: post-transcriptional gene regulation in RNA virus infection and therapeutic applications

RNA silencing mediated by microRNAs (miRNAs) is a recently discovered gene regulatory mechanism involved in various aspects of biology, such as development, cell differentiation and proliferation, and innate immunity against viral infections. miRNAs, which are a class of small (21–25 nucleotides) RN...

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Main Authors: Yasuko Tsunetsugu-Yokota, Takuya Yamamoto
Format: Article
Language:English
Published: Frontiers Media S.A. 2010-10-01
Series:Frontiers in Microbiology
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fmicb.2010.00108/full
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author Yasuko Tsunetsugu-Yokota
Takuya Yamamoto
author_facet Yasuko Tsunetsugu-Yokota
Takuya Yamamoto
author_sort Yasuko Tsunetsugu-Yokota
collection DOAJ
description RNA silencing mediated by microRNAs (miRNAs) is a recently discovered gene regulatory mechanism involved in various aspects of biology, such as development, cell differentiation and proliferation, and innate immunity against viral infections. miRNAs, which are a class of small (21–25 nucleotides) RNAs, target messenger RNA (mRNA) through incomplete base-pairing with their target sequences resulting in mRNA degradation or translational repression. Although studies of miRNAs have led to numerous sensational discoveries in biology, many fundamental questions about their expression and function still remain. In this review, we discuss the dynamics of the mammalian miRNA machinery and the biological function of miRNAs, focusing on RNA viruses and the various therapeutic applications of miRNAs against viral infections.
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spelling doaj.art-c6521e95b412448686bacc3ee2e167372022-12-21T23:17:51ZengFrontiers Media S.A.Frontiers in Microbiology1664-302X2010-10-01110.3389/fmicb.2010.001082282Mammalian microRNAs: post-transcriptional gene regulation in RNA virus infection and therapeutic applicationsYasuko Tsunetsugu-Yokota0Takuya Yamamoto1National Institute of Infectious DiseasesThe Immunology Laboratory,National Institute on Alcohol Abuse and Alcoholism (NIAAA),National Institutes of HealthRNA silencing mediated by microRNAs (miRNAs) is a recently discovered gene regulatory mechanism involved in various aspects of biology, such as development, cell differentiation and proliferation, and innate immunity against viral infections. miRNAs, which are a class of small (21–25 nucleotides) RNAs, target messenger RNA (mRNA) through incomplete base-pairing with their target sequences resulting in mRNA degradation or translational repression. Although studies of miRNAs have led to numerous sensational discoveries in biology, many fundamental questions about their expression and function still remain. In this review, we discuss the dynamics of the mammalian miRNA machinery and the biological function of miRNAs, focusing on RNA viruses and the various therapeutic applications of miRNAs against viral infections.http://journal.frontiersin.org/Journal/10.3389/fmicb.2010.00108/fullGene Therapyhost-virus inetractionmammalian microRNAsRNA virus infection
spellingShingle Yasuko Tsunetsugu-Yokota
Takuya Yamamoto
Mammalian microRNAs: post-transcriptional gene regulation in RNA virus infection and therapeutic applications
Frontiers in Microbiology
Gene Therapy
host-virus inetraction
mammalian microRNAs
RNA virus infection
title Mammalian microRNAs: post-transcriptional gene regulation in RNA virus infection and therapeutic applications
title_full Mammalian microRNAs: post-transcriptional gene regulation in RNA virus infection and therapeutic applications
title_fullStr Mammalian microRNAs: post-transcriptional gene regulation in RNA virus infection and therapeutic applications
title_full_unstemmed Mammalian microRNAs: post-transcriptional gene regulation in RNA virus infection and therapeutic applications
title_short Mammalian microRNAs: post-transcriptional gene regulation in RNA virus infection and therapeutic applications
title_sort mammalian micrornas post transcriptional gene regulation in rna virus infection and therapeutic applications
topic Gene Therapy
host-virus inetraction
mammalian microRNAs
RNA virus infection
url http://journal.frontiersin.org/Journal/10.3389/fmicb.2010.00108/full
work_keys_str_mv AT yasukotsunetsuguyokota mammalianmicrornasposttranscriptionalgeneregulationinrnavirusinfectionandtherapeuticapplications
AT takuyayamamoto mammalianmicrornasposttranscriptionalgeneregulationinrnavirusinfectionandtherapeuticapplications