The clinical application of microRNAs in infectious disease

MicroRNAs (miRNAs) are short single-stranded non-coding RNA sequences that posttranscriptionally regulate up to 60% of protein encoding genes. Evidence is emerging that miRNAs are key mediators of the host response to infection, predominantly by regulating proteins involved in innate and adaptive im...

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Main Authors: Drury, R, O’Connor, D, Pollard, A
Format: Journal article
Published: Frontiers Media 2017
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author Drury, R
O’Connor, D
Pollard, A
author_facet Drury, R
O’Connor, D
Pollard, A
author_sort Drury, R
collection OXFORD
description MicroRNAs (miRNAs) are short single-stranded non-coding RNA sequences that posttranscriptionally regulate up to 60% of protein encoding genes. Evidence is emerging that miRNAs are key mediators of the host response to infection, predominantly by regulating proteins involved in innate and adaptive immune pathways. miRNAs can govern the cellular tropism of some viruses, are implicated in the resistance of some individuals to infections like HIV, and are associated with impaired vaccine response in older people. Not surprisingly, pathogens have evolved ways to undermine the effects of miRNAs on immunity. Recognition of this has led to new experimental treatments, RG-101 and Miravirsen-hepatitis C treatments which target host miRNA. miRNAs are being investigated as novel infection biomarkers, and they are being used to design attenuated vaccines, e.g., against Dengue virus. This comprehensive review synthesizes current knowledge of miRNA in host response to infection with emphasis on potential clinical applications, along with an evaluation of the challenges still to be overcome.
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spelling oxford-uuid:6b5a7820-bfc6-429d-b8e7-8240a4030af22022-03-26T19:03:22ZThe clinical application of microRNAs in infectious diseaseJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:6b5a7820-bfc6-429d-b8e7-8240a4030af2Symplectic Elements at OxfordFrontiers Media2017Drury, RO’Connor, DPollard, AMicroRNAs (miRNAs) are short single-stranded non-coding RNA sequences that posttranscriptionally regulate up to 60% of protein encoding genes. Evidence is emerging that miRNAs are key mediators of the host response to infection, predominantly by regulating proteins involved in innate and adaptive immune pathways. miRNAs can govern the cellular tropism of some viruses, are implicated in the resistance of some individuals to infections like HIV, and are associated with impaired vaccine response in older people. Not surprisingly, pathogens have evolved ways to undermine the effects of miRNAs on immunity. Recognition of this has led to new experimental treatments, RG-101 and Miravirsen-hepatitis C treatments which target host miRNA. miRNAs are being investigated as novel infection biomarkers, and they are being used to design attenuated vaccines, e.g., against Dengue virus. This comprehensive review synthesizes current knowledge of miRNA in host response to infection with emphasis on potential clinical applications, along with an evaluation of the challenges still to be overcome.
spellingShingle Drury, R
O’Connor, D
Pollard, A
The clinical application of microRNAs in infectious disease
title The clinical application of microRNAs in infectious disease
title_full The clinical application of microRNAs in infectious disease
title_fullStr The clinical application of microRNAs in infectious disease
title_full_unstemmed The clinical application of microRNAs in infectious disease
title_short The clinical application of microRNAs in infectious disease
title_sort clinical application of micrornas in infectious disease
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