Identical, independent, and opposing roles of ppGpp and DksA in Escherichia coli - Test2 - elhamkhani - TriplyDB

Identical, independent, and opposing roles of ppGpp and DksA in Escherichia coli

Identical, independent, and opposing roles of ppGpp and DksA in Escherichia coli

http://www.wikidata.org/entity/Q41790469

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The E. coli anti-sigma factor Rsd: studies on the specificity and regulation of its expression Imprecise transcription termination within Escherichia coli greA leader gives rise to an array of short transcripts, GraL New Insights into the Functions of Transcription Factors that Bind the RNA Polymerase Secondary Channel Direct binding targets of the stringent response alarmone (p)ppGpp The Mechanism of E. coli RNA Polymerase Regulation by ppGpp Is Suggested by the Structure of their Complex The global, ppGpp-mediated stringent response to amino acid starvation in Escherichia coli TraR, a homolog of a RNAP secondary channel interactor, modulates transcription CarD is an essential regulator of rRNA transcription required for Mycobacterium tuberculosis persistence Role of a Zn-independent DksA in Zn homeostasis and stringent response DksA and ppGpp directly regulate transcription of the Escherichia coli flagellar cascade.A passive mutualistic interaction promotes the evolution of spatial structure within microbial populations.Reconstruction of the core and extended regulons of global transcription factors 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 virulence Distinct roles of ppGpp and DksA in Legionella pneumophila differentiation.A (p)ppGpp-null mutant of Haemophilus ducreyi is partially attenuated in humans due to multiple conflicting phenotypes.Control of redox balance by the stringent response regulatory protein promotes antioxidant defenses of Salmonella.The dksA promoter is negatively feedback regulated by DksA and ppGpp.Circuitry linking the Csr and stringent response global regulatory systems Reducing ppGpp level rescues an extreme growth defect caused by mutant EF-Tu.Structural coupling between RNA polymerase composition and DNA supercoiling in coordinating transcription: a global role for the omega subunit?Characterization of the RelBbu Regulon in Borrelia burgdorferi Reveals Modulation of Glycerol Metabolism by (p)ppGpp.pH dependence of the stress regulator DksA Transcriptional and Post-Transcriptional Modulation of SPI1 and SPI2 Expression by ppGpp, RpoS and DksA in Salmonella enterica sv Typhimurium.New insights into the regulatory mechanisms of ppGpp and DksA on Escherichia coli RNA polymerase-promoter complex.Effects on growth by changes of the balance between GreA, GreB, and DksA suggest mutual competition and functional redundancy in Escherichia coli Role of the coiled-coil tip of Escherichia coli DksA in promoter control.Constitutive Stringent Response Restores Viability of Bacillus subtilis Lacking Structural Maintenance of Chromosome Protein.DksA 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.DksA-dependent resistance of Salmonella enterica serovar Typhimurium against the antimicrobial activity of inducible nitric oxide synthase Transcriptional organization and physiological contributions of the relQ operon of Streptococcus mutans.ppGpp is the major source of growth rate control in E. coli.CRP-Cyclic AMP Regulates the Expression of Type 3 Fimbriae via Cyclic di-GMP in Klebsiella pneumoniae.The Stringent Response Regulator DksA Is Required for Salmonella enterica Serovar Typhimurium Growth in Minimal Medium, Motility, Biofilm Formation, and Intestinal Colonization.Direct interactions between the coiled-coil tip of DksA and the trigger loop of RNA polymerase mediate transcriptional regulation.Functional analysis of the essential GTP-binding-protein-coding gene cgtA of Vibrio cholerae.Role of the DksA-like protein in the pathogenesis and diverse metabolic activity of Campylobacter jejuni Contributions of Sinorhizobium meliloti Transcriptional Regulator DksA to Bacterial Growth and Efficient Symbiosis with Medicago sativa.Synthetic growth phenotypes of Escherichia coli lacking ppGpp and transketolase A (tktA) are due to ppGpp-mediated transcriptional regulation of tktB.

P2860

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P2860

Identical, independent, and opposing roles of ppGpp and DksA in Escherichia coli

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description

2007 nî lūn-bûn

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2007年の論文

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2007年論文

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2007年論文

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2007年论文

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2007年论文

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2007年论文

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name

Identical, independent, and opposing roles of ppGpp and DksA in Escherichia coli

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Identical, independent, and opposing roles of ppGpp and DksA in Escherichia coli

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Identical, independent, and opposing roles of ppGpp and DksA in Escherichia coli

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Identical, independent, and opposing roles of ppGpp and DksA in Escherichia coli

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P2093

Anne Farewell

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Bertil Gummesson

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Lisa U Magnusson

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Predrag Joksimović

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Thomas Nyström

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P2860

Regulation of sigma factor competition by the alarmone ppGpp

DksA represses ribosomal gene transcription in Pseudomonas aeruginosa by interacting with RNA polymerase on ribosomal promoters

Mechanism of regulation of transcription initiation by ppGpp. I. Effects of ppGpp on transcription initiation in vivo and in vitro.

DksA potentiates direct activation of amino acid promoters by ppGpp

Structural basis for transcription regulation by alarmone ppGpp.

DksA affects ppGpp induction of RpoS at a translational level

ppGpp: a global regulator in Escherichia coli.

Promoter selectivity of Escherichia coli RNA polymerase sigmaF holoenzyme involved in transcription of flagellar and chemotaxis genes

Effects of DksA, GreA, and GreB on transcription initiation: insights into the mechanisms of factors that bind in the secondary channel of RNA polymerase.

Switches, cross-talk and memory in Escherichia coli adherence.

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5193-5202

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10.1128/JB.00330-07

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14

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189

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2007-05-11T00:00:00Z

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1951846

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