Plugging Small RNAs into the Network

ABSTRACT Small RNAs (sRNAs) have been discovered in every bacterium examined and have been shown to play important roles in the regulation of a diverse range of behaviors, from metabolism to infection. However, despite a wide range of available techniques for discovering and validating sRNA regulato...

Full description

Bibliographic Details
Main Author: Lars Barquist
Format: Article
Language:English
Published: American Society for Microbiology 2020-06-01
Series:mSystems
Subjects:
Online Access:https://journals.asm.org/doi/10.1128/mSystems.00422-20
_version_ 1831583940041768960
author Lars Barquist
author_facet Lars Barquist
author_sort Lars Barquist
collection DOAJ
description ABSTRACT Small RNAs (sRNAs) have been discovered in every bacterium examined and have been shown to play important roles in the regulation of a diverse range of behaviors, from metabolism to infection. However, despite a wide range of available techniques for discovering and validating sRNA regulatory interactions, only a minority of these molecules have been well characterized. In part, this is due to the nature of posttranscriptional regulation: the activity of an sRNA depends on the state of the transcriptome as a whole, so characterization is best carried out under the conditions in which it is naturally active. In this issue of mSystems, Arrieta-Ortiz and colleagues (M. L. Arrieta-Ortiz, C. Hafemeister, B. Shuster, N. S. Baliga, et al., mSystems 5:e00057-20, 2020, https://doi.org/10.1128/mSystems.00057-20) present a network inference approach based on estimating sRNA activity across transcriptomic compendia. This shows promise not only for identifying new sRNA regulatory interactions but also for pinpointing the conditions in which these interactions occur, providing a new avenue toward functional characterization of sRNAs.
first_indexed 2024-12-17T20:50:59Z
format Article
id doaj.art-17b7b2dbb6a64b00946cc8a93128789b
institution Directory Open Access Journal
issn 2379-5077
language English
last_indexed 2024-12-17T20:50:59Z
publishDate 2020-06-01
publisher American Society for Microbiology
record_format Article
series mSystems
spelling doaj.art-17b7b2dbb6a64b00946cc8a93128789b2022-12-21T21:33:01ZengAmerican Society for MicrobiologymSystems2379-50772020-06-015310.1128/mSystems.00422-20Plugging Small RNAs into the NetworkLars Barquist0Helmholtz Institute for RNA-based Infection Research (HIRI), Helmholtz Centre for Infection Research (HZI), Würzburg, GermanyABSTRACT Small RNAs (sRNAs) have been discovered in every bacterium examined and have been shown to play important roles in the regulation of a diverse range of behaviors, from metabolism to infection. However, despite a wide range of available techniques for discovering and validating sRNA regulatory interactions, only a minority of these molecules have been well characterized. In part, this is due to the nature of posttranscriptional regulation: the activity of an sRNA depends on the state of the transcriptome as a whole, so characterization is best carried out under the conditions in which it is naturally active. In this issue of mSystems, Arrieta-Ortiz and colleagues (M. L. Arrieta-Ortiz, C. Hafemeister, B. Shuster, N. S. Baliga, et al., mSystems 5:e00057-20, 2020, https://doi.org/10.1128/mSystems.00057-20) present a network inference approach based on estimating sRNA activity across transcriptomic compendia. This shows promise not only for identifying new sRNA regulatory interactions but also for pinpointing the conditions in which these interactions occur, providing a new avenue toward functional characterization of sRNAs.https://journals.asm.org/doi/10.1128/mSystems.00422-20network inferencencRNAsRNA
spellingShingle Lars Barquist
Plugging Small RNAs into the Network
mSystems
network inference
ncRNA
sRNA
title Plugging Small RNAs into the Network
title_full Plugging Small RNAs into the Network
title_fullStr Plugging Small RNAs into the Network
title_full_unstemmed Plugging Small RNAs into the Network
title_short Plugging Small RNAs into the Network
title_sort plugging small rnas into the network
topic network inference
ncRNA
sRNA
url https://journals.asm.org/doi/10.1128/mSystems.00422-20
work_keys_str_mv AT larsbarquist pluggingsmallrnasintothenetwork