Role of RpoS in survival of Yersinia enterocolitica to a variety of environmental stresses.

abstract：:Upon incubation of Agrobacterium tumefaciens A348 with acetosyringone, the vir genes encoded by the Ti (tumor-inducing) plasmid are induced. The addition of certain opines, including octopine, nopaline, leucinopine, and succinamopine, enhanced this induction 2- to 10-fold. The compounds mannopine, acetopine, arginine,...

journal_title：Journal of bacteriology

authors： Veluthambi K,Krishnan M,Gould JH,Smith RH,Gelvin SB

更新日期：1989-07-01 00:00:00

abstract：:The global regulatory protein Crc is involved in the repression of several catabolic pathways for sugars, hydrocarbons, and nitrogenated and aromatic compounds in Pseudomonas putida and Pseudomonas aeruginosa when other preferred carbon sources are present in the culture medium (catabolite repression), therefore modul...

journal_title：Journal of bacteriology

authors： Ruiz-Manzano A,Yuste L,Rojo F

更新日期：2005-06-01 00:00:00

abstract：:The glnB gene from Bradyrhizobium japonicum, the endosymbiont of soybeans (Glycine max), was isolated and sequenced, and its expression was examined under various culture conditions and in soybean nodules. The B. japonicum glnB gene encodes a 12,237-dalton polypeptide that is highly homologous to the glnB gene product...

journal_title：Journal of bacteriology

authors： Martin GB,Thomashow MF,Chelm BK

更新日期：1989-10-01 00:00:00

abstract：:Coxiella burnetii, the etiological agent of acute and chronic Q fever in humans, is a naturally intracellular pathogen that directs the formation of an acidic Coxiella-containing vacuole (CCV) derived from the host lysosomal network. Central to its pathogenesis is a specialized type IVB secretion system (T4SS) that de...

journal_title：Journal of bacteriology

authors： Weber MM,Chen C,Rowin K,Mertens K,Galvan G,Zhi H,Dealing CM,Roman VA,Banga S,Tan Y,Luo ZQ,Samuel JE

更新日期：2013-09-01 00:00:00

abstract：:Myxococcus xanthus mutants resistant to a clear-plaque derivative of phage Mx8 were isolated. A significant fraction of the mutants, easily recognizable by their colony morphology, were induced by the presence of the phage and may correspond to low-frequency lysogens. They were all defective in cell motility and showe...

journal_title：Journal of bacteriology

authors： Ruiz-Vázquez R,Murillo FJ

更新日期：1984-11-01 00:00:00

abstract：:The phoB gene of Bacillus subtilis encodes an alkaline phosphatase (PhoB, formerly alkaline phosphatase III) that is expressed from separate promoters during phosphate deprivation in a PhoP-PhoR-dependent manner and at stage two of sporulation under phosphate-sufficient conditions independent of PhoP-PhoR. Isogenic st...

journal_title：Journal of bacteriology

authors： Abdel-Fattah WR,Chen Y,Eldakak A,Hulett FM

更新日期：2005-08-01 00:00:00

abstract：:In this study, we report the DNA sequence and biological analysis of a mycobacterial mercury resistance operon encoding a novel Hg(2+) transporter. MerH was found to transport mercuric ions in Escherichia coli via a pair of essential cysteine residues but only when coexpressed with the mercuric reductase. ...

journal_title：Journal of bacteriology

authors： Schué M,Dover LG,Besra GS,Parkhill J,Brown NL

更新日期：2009-01-01 00:00:00

abstract：:Phase-partitioning studies of the euryhaline bacterium Halomonas elongata demonstrated that the hydrophobic-hydrophilic nature of the cell surface changed as the bacterium grew in different NaCl concentrations. Mid-log-phase cells grown in a high (3.4 M) NaCl concentration were more hydrophilic than were cells grown i...

journal_title：Journal of bacteriology

authors： Hart DJ,Vreeland RH

更新日期：1988-01-01 00:00:00

abstract：:Features of the amino acid sequence of the TnaC nascent peptide are recognized by the translating ribosome. Recognition leads to tryptophan binding within the translating ribosome, inhibiting the termination of tnaC translation and preventing Rho-dependent transcription termination in the tna operon leader region. It ...

journal_title：Journal of bacteriology

authors： Cruz-Vera LR,New A,Squires C,Yanofsky C

更新日期：2007-04-01 00:00:00

abstract：:In anaerobic cultures of Mucor rouxii, morphogenesis was strongly dependent on hexose concentration as well as pCO(2). At low levels of hexose or CO(2), or both, hyphal development occurred; at high levels, the fungus developed as yeast cells. Other dimorphic strains of Mucor responded similarly to hexose and CO(2) bu...

journal_title：Journal of bacteriology

authors： Bartnicki-Garcia S

更新日期：1968-11-01 00:00:00

abstract：:The Lyme disease agent Borrelia burgdorferi maintains both linear and circular plasmids that appear to be essential for mammalian infection. Recent studies have characterized the circular plasmid regions that confer autonomous replication, but the genetic elements necessary for linear plasmid maintenance have not been...

journal_title：Journal of bacteriology

authors： Stewart PE,Chaconas G,Rosa P

更新日期：2003-05-01 00:00:00

abstract：:The carbon dioxide requirement of 32 strains of rumen bacteria, representing 11 different species, was studied in detail. Increasing concentrations of CO(2) were added as NaHCO(3) to a specially prepared CO(2)-free medium which was tubed and inoculated under nitrogen. Prior depletion of CO(2) in the inoculum was found...

journal_title：Journal of bacteriology

authors： Dehority BA

更新日期：1971-01-01 00:00:00

abstract：:Ralston, D. J. (University of California, Berkeley) and M. D. Perry. Inhibitory action of phage K on staphylococcal dehydrogenases. II. Its possible relationship to sensitization and cell lysis. J. Bacteriol. 86:740-748. 1963.-By measuring the reduction of the dye triphenyl tetrazolium chloride to the insoluble red fo...

journal_title：Journal of bacteriology

authors： RALSTON DJ,PERRY MD

更新日期：1963-10-01 00:00:00

abstract：:The kinetic parameters of the release of Ca(2+)-dipicolinic acid (CaDPA) during germination of spore populations and multiple individual spores of Bacillus subtilis strains with major alterations in the structure of the spore peptidoglycan (PG) cortex or lacking one or both of the two redundant enzymes involved in cor...

journal_title：Journal of bacteriology

authors： Zhang P,Thomas S,Li YQ,Setlow P

更新日期：2012-02-01 00:00:00

abstract：:Mycobacterium avium secretes iron-binding siderophores called exochelins. The exochelins from M. avium have previously been reported to have unsaturated side chains that terminate in carboxylic acid. In contrast, our data show the side chains to be both saturated and unsaturated and to terminate with either a carboxyl...

journal_title：Journal of bacteriology

authors： Wong DK,Gobin J,Horwitz MA,Gibson BW

更新日期：1996-11-01 00:00:00

abstract：:Thiamine pyrophosphate (TPP), the biologically active form of thiamine (also known as vitamin B1), is an essential cofactor for several important enzymes involved in carbohydrate metabolism, and therefore, it is required for all living organisms. We recently found that a thiamine-binding protein (TDE_0143) is essentia...

journal_title：Journal of bacteriology

authors： Bian J,Tu Y,Wang SM,Wang XY,Li C

更新日期：2015-04-01 00:00:00

abstract：:The region of plasmid NR1 concerned with resistance to Hg2+ and organomercurials consists of sequences found on restriction endonuclease fragments EcoRI-H and EcoRI-I. When both fragments were cloned together into a derivative of plasmid ColE1, the hybrid plasmid conferred properties indistinguishable from those of th...

journal_title：Journal of bacteriology

authors： Nakahara H,Silver S,Miki T,Rownd RH

更新日期：1979-10-01 00:00:00

abstract：:Acetate kinase catalyzes the reversible phosphorylation of acetate (CH3COO- + ATP<-->CH3CO2PO3(2-) + ADP). A mechanism which involves a covalent phosphoryl-enzyme intermediate has been proposed, and chemical modification studies of the enzyme from Escherichia coli indicate an unspecified glutamate residue is phosphory...

journal_title：Journal of bacteriology

authors： Singh-Wissmann K,Ingram-Smith C,Miles RD,Ferry JG

更新日期：1998-03-01 00:00:00

abstract：:We have cloned a DNA fragment from a genomic library of Myxococcus xanthus using an oligonucleotide probe representing conserved regions of biotin carboxylase subunits of acetyl coenzyme A (acetyl-CoA) carboxylases. The fragment contained two open reading frames (ORF1 and ORF2), designated the accB and accA genes, cap...

journal_title：Journal of bacteriology

authors： Kimura Y,Miyake R,Tokumasu Y,Sato M

更新日期：2000-10-01 00:00:00

abstract：:In this communication we present evidence that indicates that 1,2-propanediol (1,2-PDL) is a positive effector of the transcription of the cobalamin (vitamin B12) biosynthetic (cob) operon and of the 1,2-PDL utilization (pdu) genes. The stimulatory effects of 1,2-PDL were demonstrated using Mu d-lac transcriptional fu...

journal_title：Journal of bacteriology

authors： Rondon MR,Escalante-Semerena JC

更新日期：1992-04-01 00:00:00

abstract：:The ccd mechanism specified by the ccdA and ccdB genes of the mini-F plasmid determines fate of plasmid-free segregants in Escherichia coli (Jaffé et al., J. Bacteriol. 163:841-849, 1985). The killing function in plasmid-free segregants by the ccd mechanism did not affect cell growth of coexisting cells in the same cu...

journal_title：Journal of bacteriology

authors： Hiraga S,Jaffé A,Ogura T,Mori H,Takahashi H

更新日期：1986-04-01 00:00:00

abstract：:Bacillus subtilis strains carrying div-341 or sacU mutations, or both, have been characterized to reveal the roles of both genes in the initiation of sporulation, as well as in cell division and exoenzyme secretion. Both mutations were closely linked by transformation and caused the pleiotropic effects on sporulation ...

journal_title：Journal of bacteriology

authors： Sadaie Y,Kada T

更新日期：1985-08-01 00:00:00

abstract：:Nine high copy number mutations of plasmid R6-5, representing five phenotypically distinct groups, have been identified by DNA sequencing. In each mutant plasmid examined, a single nucleotide change was found. The effects of the mutations on possible gene products, and DNA-RNA secondary structure, were analyzed and co...

journal_title：Journal of bacteriology

authors： Brady G,Frey J,Danbara H,Timmis KN

更新日期：1983-04-01 00:00:00

abstract：:Southern blot analysis indicated that the gene encoding the constitutive, NADP-linked bile acid 7 alpha-hydroxysteroid dehydrogenase of Eubacterium sp. strain VPI 12708 was located on a 6.5-kb EcoRI fragment of the chromosomal DNA. This fragment was cloned into bacteriophage lambda gt11, and a 2.9-kb piece of this ins...

journal_title：Journal of bacteriology

authors： Baron SF,Franklund CV,Hylemon PB

更新日期：1991-08-01 00:00:00

abstract：:The draft genome sequence (4,398,155 bp, with 65.35% G+C content) of Halobiforma lacisalsi AJ5, an extremely halophilic archaeon isolated from a salt lake, is reported here. This is the first genome report for a species of the Halobiforma genus. ...

journal_title：Journal of bacteriology

authors： Jiang X,Wang S,Cheng H,Huo Y,Zhang X,Zhu X,Han X,Ni P,Wu M

更新日期：2011-12-01 00:00:00

abstract：:Growth of Escherichia coli B in simple media enriched with Mn(II) resulted in the elevation of the manganese-containing superoxide dismutase, whereas growth in such medium enriched with iron caused increased content of the iron-containing superoxide dismutase. Enrichment of the medium with Co(II), Cu(II), Mo(VI), Zn(I...

journal_title：Journal of bacteriology

authors： Pugh SY,DiGuiseppi JL,Fridovich I

更新日期：1984-10-01 00:00:00

abstract：:When Azotobacter vinelandii was derepressed for nitrogenase synthesis in a N-free medium containing tungstate instead of molybdate, an inactive component I was synthesized. Although this inactive component I could be activated in vivo upon addition of molybdate to the medium, it could not be activated in vitro when mo...

journal_title：Journal of bacteriology

authors： Nagatani HH,Shah VK,Brill WJ

更新日期：1974-11-01 00:00:00

abstract：:Eubacterium sp. strain VPI 12708 is an anaerobic intestinal bacterium that has inducible bile acid 7-dehydroxylation activity. At least four new polypeptides were synthesized after addition of primary bile acids to the growth medium. One of these, of molecular weight 27,000 (P-27), was shown to be involved in the 7-de...

journal_title：Journal of bacteriology

authors： Coleman JP,White WB,Lijewski M,Hylemon PB

更新日期：1988-05-01 00:00:00

abstract：:The Salmonella plasmid virulence spvABCD genes are growth phase regulated and require RpoS for maximal expression in stationary phase. We identified a growth phase-independent expression of spv which is mediated by short-chain fatty acids. During this fatty acid-mediated expression of spv, RpoS is required for inducti...

journal_title：Journal of bacteriology

authors： El-Gedaily A,Paesold G,Chen CY,Guiney DG,Krause M

更新日期：1997-02-01 00:00:00

abstract：:The Escherichia coli LytB protein regulates the activity of guanosine 3',5'-bispyrophosphate synthetase I (RelA). A Southern blot analysis of chromosomal DNA with the E. coli lytB gene as a probe revealed the presence of lytB homologs in all of the gram-negative bacterial species examined but not in gram-positive spec...

journal_title：Journal of bacteriology

authors： Potter S,Yang X,Boulanger MJ,Ishiguro EE

更新日期：1998-04-01 00:00:00