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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Main Authors: Jananee Jaishankar, Preeti Srivastava
Format: Article
Language:English
Published: Frontiers Media S.A. 2017-10-01
Series:Frontiers in Microbiology
Subjects:
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.
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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