Molecular Basis of Stationary Phase Survival and Applications
Stationary phase is the stage when growth ceases but cells remain metabolically active. Several physical and molecular changes take place during this stage that makes them interesting to explore. The characteristic proteins synthesized in the stationary phase are indispensable as they confer viabili...
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Format: | Article |
Language: | English |
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Frontiers Media S.A.
2017-10-01
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Series: | Frontiers in Microbiology |
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Online Access: | http://journal.frontiersin.org/article/10.3389/fmicb.2017.02000/full |
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author | Jananee Jaishankar Preeti Srivastava |
author_facet | Jananee Jaishankar Preeti Srivastava |
author_sort | Jananee Jaishankar |
collection | DOAJ |
description | Stationary phase is the stage when growth ceases but cells remain metabolically active. Several physical and molecular changes take place during this stage that makes them interesting to explore. The characteristic proteins synthesized in the stationary phase are indispensable as they confer viability to the bacteria. Detailed knowledge of these proteins and the genes synthesizing them is required to understand the survival in such nutrient deprived conditions. The promoters, which drive the expression of these genes, are called stationary phase promoters. These promoters exhibit increased activity in the stationary phase and less or no activity in the exponential phase. The vectors constructed based on these promoters are ideal for large-scale protein production due to the absence of any external inducers. A number of recombinant protein production systems have been developed using these promoters. This review describes the stationary phase survival of bacteria, the promoters involved, their importance, regulation, and applications. |
first_indexed | 2024-12-12T00:13:14Z |
format | Article |
id | doaj.art-168298d4858147e0834d2719413698eb |
institution | Directory Open Access Journal |
issn | 1664-302X |
language | English |
last_indexed | 2024-12-12T00:13:14Z |
publishDate | 2017-10-01 |
publisher | Frontiers Media S.A. |
record_format | Article |
series | Frontiers in Microbiology |
spelling | doaj.art-168298d4858147e0834d2719413698eb2022-12-22T00:44:54ZengFrontiers Media S.A.Frontiers in Microbiology1664-302X2017-10-01810.3389/fmicb.2017.02000298976Molecular Basis of Stationary Phase Survival and ApplicationsJananee JaishankarPreeti SrivastavaStationary phase is the stage when growth ceases but cells remain metabolically active. Several physical and molecular changes take place during this stage that makes them interesting to explore. The characteristic proteins synthesized in the stationary phase are indispensable as they confer viability to the bacteria. Detailed knowledge of these proteins and the genes synthesizing them is required to understand the survival in such nutrient deprived conditions. The promoters, which drive the expression of these genes, are called stationary phase promoters. These promoters exhibit increased activity in the stationary phase and less or no activity in the exponential phase. The vectors constructed based on these promoters are ideal for large-scale protein production due to the absence of any external inducers. A number of recombinant protein production systems have been developed using these promoters. This review describes the stationary phase survival of bacteria, the promoters involved, their importance, regulation, and applications.http://journal.frontiersin.org/article/10.3389/fmicb.2017.02000/fullstationary phase promotersstationary phase gene expressionplasmid vectorssigma factorstationary phase |
spellingShingle | Jananee Jaishankar Preeti Srivastava Molecular Basis of Stationary Phase Survival and Applications Frontiers in Microbiology stationary phase promoters stationary phase gene expression plasmid vectors sigma factor stationary phase |
title | Molecular Basis of Stationary Phase Survival and Applications |
title_full | Molecular Basis of Stationary Phase Survival and Applications |
title_fullStr | Molecular Basis of Stationary Phase Survival and Applications |
title_full_unstemmed | Molecular Basis of Stationary Phase Survival and Applications |
title_short | Molecular Basis of Stationary Phase Survival and Applications |
title_sort | molecular basis of stationary phase survival and applications |
topic | stationary phase promoters stationary phase gene expression plasmid vectors sigma factor stationary phase |
url | http://journal.frontiersin.org/article/10.3389/fmicb.2017.02000/full |
work_keys_str_mv | AT jananeejaishankar molecularbasisofstationaryphasesurvivalandapplications AT preetisrivastava molecularbasisofstationaryphasesurvivalandapplications |