Multiple mechanisms contribute to osmotic inducibility of proU operon expression in Escherichia coli: demonstration of two osmoresponsive promoters and of a negative regulatory element within the first structural gene.
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Construction and characterization of a proU-gfp transcriptional fusion that measures water availability in a microbial habitatBacterial osmoadaptation: the role of osmolytes in bacterial stress and virulence.Molecular characterization of a ribonucleotide reductase (nrdF) gene fragment of Mycoplasma hyopneumoniae and assessment of the recombinant product as an experimental vaccine for enzootic pneumonia.Characterization of the Erwinia chrysanthemi osmoprotectant transporter gene ousA.Sequences in the -35 region of Escherichia coli rpoS-dependent genes promote transcription by E sigma S.Effects of H-NS and potassium glutamate on sigmaS- and sigma70-directed transcription in vitro from osmotically regulated P1 and P2 promoters of proU in Escherichia coli.Probing the structure, function, and interactions of the Escherichia coli H-NS and StpA proteins by using dominant negative derivatives.Evidence for transcription attenuation rendering cryptic a sigmaS-dependent promoter of the osmotically regulated proU operon of Salmonella typhimurium.Molecular characterization of the promoter of osmY, an rpoS-dependent gene.Use of transcriptional fusions to monitor gene expression: a cautionary tale.A transcriptional silencer downstream of the promoter in the osmotically controlled proU operon of Salmonella typhimuriumThe chromatin-associated protein H-NS alters DNA topology in vitro.Modulation of Rho-dependent transcription termination in Escherichia coli by the H-NS family of proteinsIn vivo expression from the RpoS-dependent P1 promoter of the osmotically regulated proU operon in Escherichia coli and Salmonella enterica serovar Typhimurium: activation by rho and hns mutations and by cold stressSuperimposition of tyrR protein-mediated regulation on osmoresponsive transcription of Escherichia coli proU in vivo.An N-terminally truncated RpoS (sigma(S)) protein in Escherichia coli is active in vivo and exhibits normal environmental regulation even in the absence of rpoS transcriptional and translational control signals.Two different Escherichia coli proP promoters respond to osmotic and growth phase signals.Fine-structure deletion analysis of the transcriptional silencer of the proU operon of Salmonella typhimuriumCharacterization of a chimeric proU operon in a subtilin-producing mutant of Bacillus subtilis 168.The complex bet promoters of Escherichia coli: regulation by oxygen (ArcA), choline (BetI), and osmotic stressCyclic AMP receptor protein functions as a repressor of the osmotically inducible promoter proP P1 in Escherichia coliAn Escherichia coli host strain useful for efficient overproduction of cloned gene products with NaCl as the inducer.Evidence for involvement of proteins HU and RpoS in transcription of the osmoresponsive proU operon in Escherichia coli.The accumulation of glutamate is necessary for optimal growth of Salmonella typhimurium in media of high osmolality but not induction of the proU operonThe Escherichia coli proU promoter element and its contribution to osmotically signaled transcription activation.H-NS binding to evpB and evpC and repressing T6SS expression in fish pathogen Edwardsiella piscicida.DNA twist, flexibility and transcription of the osmoregulated proU promoter of Salmonella typhimurium.The Escherichia coli nucleoid protein H-NS functions directly as a transcriptional repressor.Identification of a positive transcription regulatory element within the coding region of the nifLA operon in Azotobacter vinelandii.Analysis of the kefA2 mutation suggests that KefA is a cation-specific channel involved in osmotic adaptation in Escherichia coli.RNase III initiates rapid degradation of proU mRNA upon hypo-osmotic stress in Escherichia coli.Osmoregulation of the opuE proline transport gene from Bacillus subtilis: contributions of the sigma A- and sigma B-dependent stress-responsive promoters.The histone-like nucleoid structuring protein H-NS represses the Escherichia coli bgl operon downstream of the promoter.DNA binding is not sufficient for H-NS-mediated repression of proU expression.Repression by binding of H-NS within the transcription unit.IHF is a trans-acting factor implicated in the regulation of the proU P2 promoter.The effect of the rpoSam allele on gene expression and stress resistance in Escherichia coli.
P2860
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P2860
Multiple mechanisms contribute to osmotic inducibility of proU operon expression in Escherichia coli: demonstration of two osmoresponsive promoters and of a negative regulatory element within the first structural gene.
description
1991 nî lūn-bûn
@nan
1991年の論文
@ja
1991年学术文章
@wuu
1991年学术文章
@zh-cn
1991年学术文章
@zh-hans
1991年学术文章
@zh-my
1991年学术文章
@zh-sg
1991年學術文章
@yue
1991年學術文章
@zh
1991年學術文章
@zh-hant
name
Multiple mechanisms contribute ...... hin the first structural gene.
@en
Multiple mechanisms contribute ...... hin the first structural gene.
@nl
type
label
Multiple mechanisms contribute ...... hin the first structural gene.
@en
Multiple mechanisms contribute ...... hin the first structural gene.
@nl
prefLabel
Multiple mechanisms contribute ...... hin the first structural gene.
@en
Multiple mechanisms contribute ...... hin the first structural gene.
@nl
P2093
P2860
P1476
Multiple mechanisms contribute ...... hin the first structural gene.
@en
P2093
Dattananda CS
Gowrishankar J
Rajkumari K
P2860
P304
P356
10.1128/JB.173.23.7481-7490.1991
P577
1991-12-01T00:00:00Z