Similar and divergent effects of ppGpp and DksA deficiencies on transcription in Escherichia coli.
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The E. coli anti-sigma factor Rsd: studies on the specificity and regulation of its expressionDksA and ppGpp directly regulate transcription of the Escherichia coli flagellar cascade.The 4-cysteine zinc-finger motif of the RNA polymerase regulator DksA serves as a thiol switch for sensing oxidative and nitrosative stress.ppGpp conjures bacterial virulenceDistinct roles of ppGpp and DksA in Legionella pneumophila differentiation.Signal sensory systems that impact σ⁵⁴ -dependent transcription.Antagonistic regulation of motility and transcriptome expression by RpoN and RpoS in Escherichia coli.Control of redox balance by the stringent response regulatory protein promotes antioxidant defenses of Salmonella.Change is good: variations in common biological mechanisms in the epsilonproteobacterial genera Campylobacter and HelicobacterThe dksA promoter is negatively feedback regulated by DksA and ppGpp.MglA/SspA complex interactions are modulated by inorganic polyphosphateCircuitry linking the Csr and stringent response global regulatory systemsReducing ppGpp level rescues an extreme growth defect caused by mutant EF-Tu.C-ring requirement in flagellar type III secretion is bypassed by FlhDC upregulation.pH dependence of the stress regulator DksATranscriptional and Post-Transcriptional Modulation of SPI1 and SPI2 Expression by ppGpp, RpoS and DksA in Salmonella enterica sv Typhimurium.Effects on growth by changes of the balance between GreA, GreB, and DksA suggest mutual competition and functional redundancy in Escherichia coliDksA and (p)ppGpp have unique and overlapping contributions to Haemophilus ducreyi pathogenesis in humans.Co-ordinated regulation of the extracytoplasmic stress factor, sigmaE, with other Escherichia coli sigma factors by (p)ppGpp and DksA may be achieved by specific regulation of individual holoenzymes.Functional characterization of the stringent response regulatory gene dksA of Vibrio cholerae and its role in modulation of virulence phenotypesThe Stringent Response Regulator DksA Is Required for Salmonella enterica Serovar Typhimurium Growth in Minimal Medium, Motility, Biofilm Formation, and Intestinal Colonization.Contributions of Sinorhizobium meliloti Transcriptional Regulator DksA to Bacterial Growth and Efficient Symbiosis with Medicago sativa.Genetic components of stringent response in Vibrio cholerae.Stress response regulators identified through genome-wide transcriptome analysis of the (p)ppGpp-dependent response in Rhizobium etli.A Rhodobacter sphaeroides protein mechanistically similar to Escherichia coli DksA regulates photosynthetic growth.Ciprofloxacin selects for RNA polymerase mutations with pleiotropic antibiotic resistance effects.DksA guards elongating RNA polymerase against ribosome-stalling-induced arrest.RelA inhibits Bacillus subtilis motility and chaining.ppGpp Binding to a Site at the RNAP-DksA Interface Accounts for Its Dramatic Effects on Transcription Initiation during the Stringent Response.Transcription from bacteriophage lambda pR promoter is regulated independently and antagonistically by DksA and ppGpp.Growth phase and (p)ppGpp control of IraD, a regulator of RpoS stability, in Escherichia coli.Discretely calibrated regulatory loops controlled by ppGpp partition gene induction across the 'feast to famine' gradient in Escherichia coli.A hyper-mutant of the unusual sigma70-Pr promoter bypasses synergistic ppGpp/DksA co-stimulation.Dual input control: activation of the Bartonella henselae VirB/D4 type IV secretion system by the stringent sigma factor RpoH1 and the BatR/BatS two-component system.Global role of the bacterial post-transcriptional regulator CsrA revealed by integrated transcriptomics.Stringent Response Regulators Contribute to the Recovery from Glucose-Phosphate Stress in Escherichia coli.Stringent Response and AggR-Dependent Virulence Regulation in the Enteroaggregative Escherichia coli Strain 042.(p)ppGpp-dependent and -independent pathways for salt tolerance in Escherichia coli.Antagonistic regulation of dgkA and plsB genes of phospholipid synthesis by multiple stress responses in Escherichia coli.Concentration matters!! ppGpp, from a whispering to a strident alarmone.
P2860
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P2860
Similar and divergent effects of ppGpp and DksA deficiencies on transcription in Escherichia coli.
description
2009 nî lūn-bûn
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2009年の論文
@ja
2009年学术文章
@wuu
2009年学术文章
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2009年学术文章
@zh-cn
2009年学术文章
@zh-hans
2009年学术文章
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2009年学术文章
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2009年學術文章
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name
Similar and divergent effects ...... scription in Escherichia coli.
@en
Similar and divergent effects ...... scription in Escherichia coli.
@nl
type
label
Similar and divergent effects ...... scription in Escherichia coli.
@en
Similar and divergent effects ...... scription in Escherichia coli.
@nl
prefLabel
Similar and divergent effects ...... scription in Escherichia coli.
@en
Similar and divergent effects ...... scription in Escherichia coli.
@nl
P2093
P2860
P356
P1476
Similar and divergent effects ...... scription in Escherichia coli.
@en
P2093
Anna Aberg
Jorge Fernández-Vázquez
Juan David Cabrer-Panes
P2860
P304
P356
10.1128/JB.01410-08
P407
P577
2009-02-27T00:00:00Z