Metabolic control of cell division in α-proteobacteria by a NAD-dependent glutamate dehydrogenase

Prior to initiate energy-consuming processes, such as DNA replication or cell division, cells need to evaluate their metabolic status. We have recently identified and characterized a new connection between metabolism and cell division in the α-proteobacterium Caulobacter crescentus. We showed that a...

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Main Authors: François Beaufay, Xavier De Bolle, Régis Hallez
Format: Article
Language:English
Published: Taylor & Francis Group 2016-01-01
Series:Communicative & Integrative Biology
Subjects:
Online Access:http://dx.doi.org/10.1080/19420889.2015.1125052
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author François Beaufay
Xavier De Bolle
Régis Hallez
author_facet François Beaufay
Xavier De Bolle
Régis Hallez
author_sort François Beaufay
collection DOAJ
description Prior to initiate energy-consuming processes, such as DNA replication or cell division, cells need to evaluate their metabolic status. We have recently identified and characterized a new connection between metabolism and cell division in the α-proteobacterium Caulobacter crescentus. We showed that an NAD-dependent glutamate dehydrogenase (GdhZ) coordinates growth with cell division according to its enzymatic activity. Here we report the conserved role of GdhZ in controlling cell division in another α-proteobacterium, the facultative intracellular pathogen Brucella abortus. We also discuss the importance of amino acids as a main carbon source for α-proteobacteria.
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spelling doaj.art-635fec54c4244bf288d9f0e13764b63b2022-12-21T22:47:11ZengTaylor & Francis GroupCommunicative & Integrative Biology1942-08892016-01-019110.1080/19420889.2015.11250521125052Metabolic control of cell division in α-proteobacteria by a NAD-dependent glutamate dehydrogenaseFrançois Beaufay0Xavier De Bolle1Régis Hallez2Bacterial Cell cycle & Development (BCcD), URBM, University of NamurBacterial Cell cycle & Development (BCcD), URBM, University of NamurBacterial Cell cycle & Development (BCcD), URBM, University of NamurPrior to initiate energy-consuming processes, such as DNA replication or cell division, cells need to evaluate their metabolic status. We have recently identified and characterized a new connection between metabolism and cell division in the α-proteobacterium Caulobacter crescentus. We showed that an NAD-dependent glutamate dehydrogenase (GdhZ) coordinates growth with cell division according to its enzymatic activity. Here we report the conserved role of GdhZ in controlling cell division in another α-proteobacterium, the facultative intracellular pathogen Brucella abortus. We also discuss the importance of amino acids as a main carbon source for α-proteobacteria.http://dx.doi.org/10.1080/19420889.2015.1125052α-proteobacteriaBrucellaCaulobactercytokinesiscell divisionFstZglutamate dehydrogenaseGdhZ
spellingShingle François Beaufay
Xavier De Bolle
Régis Hallez
Metabolic control of cell division in α-proteobacteria by a NAD-dependent glutamate dehydrogenase
Communicative & Integrative Biology
α-proteobacteria
Brucella
Caulobacter
cytokinesis
cell division
FstZ
glutamate dehydrogenase
GdhZ
title Metabolic control of cell division in α-proteobacteria by a NAD-dependent glutamate dehydrogenase
title_full Metabolic control of cell division in α-proteobacteria by a NAD-dependent glutamate dehydrogenase
title_fullStr Metabolic control of cell division in α-proteobacteria by a NAD-dependent glutamate dehydrogenase
title_full_unstemmed Metabolic control of cell division in α-proteobacteria by a NAD-dependent glutamate dehydrogenase
title_short Metabolic control of cell division in α-proteobacteria by a NAD-dependent glutamate dehydrogenase
title_sort metabolic control of cell division in α proteobacteria by a nad dependent glutamate dehydrogenase
topic α-proteobacteria
Brucella
Caulobacter
cytokinesis
cell division
FstZ
glutamate dehydrogenase
GdhZ
url http://dx.doi.org/10.1080/19420889.2015.1125052
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AT xavierdebolle metaboliccontrolofcelldivisioninaproteobacteriabyanaddependentglutamatedehydrogenase
AT regishallez metaboliccontrolofcelldivisioninaproteobacteriabyanaddependentglutamatedehydrogenase