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...
Main Authors: | , , |
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Format: | Article |
Language: | English |
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Taylor & Francis Group
2016-01-01
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Series: | Communicative & Integrative Biology |
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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. |
first_indexed | 2024-12-14T21:12:32Z |
format | Article |
id | doaj.art-635fec54c4244bf288d9f0e13764b63b |
institution | Directory Open Access Journal |
issn | 1942-0889 |
language | English |
last_indexed | 2024-12-14T21:12:32Z |
publishDate | 2016-01-01 |
publisher | Taylor & Francis Group |
record_format | Article |
series | Communicative & Integrative Biology |
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 |
work_keys_str_mv | AT francoisbeaufay metaboliccontrolofcelldivisioninaproteobacteriabyanaddependentglutamatedehydrogenase AT xavierdebolle metaboliccontrolofcelldivisioninaproteobacteriabyanaddependentglutamatedehydrogenase AT regishallez metaboliccontrolofcelldivisioninaproteobacteriabyanaddependentglutamatedehydrogenase |