The Ribosome as a Switchboard for Bacterial Stress Response

As free-living organisms, bacteria are subject to continuous, numerous and occasionally drastic environmental changes to which they respond with various mechanisms which enable them to adapt to the new conditions so as to survive. Here we describe three situations in which the ribosome and its funct...

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Main Authors: He Cheng-Guang, Claudio Orlando Gualerzi
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-01-01
Series:Frontiers in Microbiology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmicb.2020.619038/full
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spelling doaj-3c1382c7a8854613b22c30097747bdf22021-01-08T04:24:33ZengFrontiers Media S.A.Frontiers in Microbiology1664-302X2021-01-011110.3389/fmicb.2020.619038619038The Ribosome as a Switchboard for Bacterial Stress ResponseHe Cheng-GuangClaudio Orlando GualerziAs free-living organisms, bacteria are subject to continuous, numerous and occasionally drastic environmental changes to which they respond with various mechanisms which enable them to adapt to the new conditions so as to survive. Here we describe three situations in which the ribosome and its functions represent the sensor or the target of the stress and play a key role in the subsequent cellular response. The three stress conditions which are described are those ensuing upon: a) zinc starvation; b) nutritional deprivation, and c) temperature downshift.https://www.frontiersin.org/articles/10.3389/fmicb.2020.619038/fullprotein paralogstranslational biasCold shock proteinstranslation initiation factorsppGpp
collection DOAJ
language English
format Article
sources DOAJ
author He Cheng-Guang
Claudio Orlando Gualerzi
spellingShingle He Cheng-Guang
Claudio Orlando Gualerzi
The Ribosome as a Switchboard for Bacterial Stress Response
Frontiers in Microbiology
protein paralogs
translational bias
Cold shock proteins
translation initiation factors
ppGpp
author_facet He Cheng-Guang
Claudio Orlando Gualerzi
author_sort He Cheng-Guang
title The Ribosome as a Switchboard for Bacterial Stress Response
title_short The Ribosome as a Switchboard for Bacterial Stress Response
title_full The Ribosome as a Switchboard for Bacterial Stress Response
title_fullStr The Ribosome as a Switchboard for Bacterial Stress Response
title_full_unstemmed The Ribosome as a Switchboard for Bacterial Stress Response
title_sort ribosome as a switchboard for bacterial stress response
publisher Frontiers Media S.A.
series Frontiers in Microbiology
issn 1664-302X
publishDate 2021-01-01
description As free-living organisms, bacteria are subject to continuous, numerous and occasionally drastic environmental changes to which they respond with various mechanisms which enable them to adapt to the new conditions so as to survive. Here we describe three situations in which the ribosome and its functions represent the sensor or the target of the stress and play a key role in the subsequent cellular response. The three stress conditions which are described are those ensuing upon: a) zinc starvation; b) nutritional deprivation, and c) temperature downshift.
topic protein paralogs
translational bias
Cold shock proteins
translation initiation factors
ppGpp
url https://www.frontiersin.org/articles/10.3389/fmicb.2020.619038/full
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