Phosphate starvation regulon of Salmonella typhimurium.

abstract：:Choline-containing teichoic acid seems to be essential for the adsorption of bacteriophage Dp-1 to pneumococci. This conclusion is based on the following observations: In contrast to pneumococci grown in choline-containing medium, cells grown in medium containing ethanolamine or other submethylated aminoalcohols inste...

journal_title：Journal of bacteriology

authors： Lopez R,Garcia E,Garcia P,Ronda C,Tomasz A

更新日期：1982-09-01 00:00:00

abstract：:The pattern of peptidoglycan (murein) segregation in cells of Escherichia coli with impaired activity of the morphogenetic proteins penicillin-binding protein 2 and RodA has been investigated by the D-cysteine-biotin immunolabeling technique (M. A. de Pedro, J. C. Quintela, J.-V. Höltje, and H. Schwarz, J. Bacteriol. ...

journal_title：Journal of bacteriology

authors： de Pedro MA,Donachie WD,Höltje JV,Schwarz H

更新日期：2001-07-01 00:00:00

abstract：:In Escherichia coli K-12, two enzymes, encoded by ilvE and tyrB, catalyze the amination of 2-ketoisocaproate (2-KIC) to form leucine. Although leucine-requiring derivatives of an ilvE strain that are unable to grow on 2-KIC were expected to have mutations only in tyrB, mapping studies showed that one such mutation was...

journal_title：Journal of bacteriology

authors： Vartak NB,Liu L,Wang BM,Berg CM

更新日期：1991-06-01 00:00:00

abstract：:The structural properties required for the binding of peptide substrates to the Escherichia coli periplasmic protein involved in oligopeptide transport were surveyed by measuring the ability of different peptides to compete for binding in an equilibrium dialysis assay with the tripeptide Ala-Phe-[3H]Gly. The protein s...

journal_title：Journal of bacteriology

authors： Guyer CA,Morgan DG,Staros JV

更新日期：1986-11-01 00:00:00

abstract：:The Firmicutes Thermoanaerobacter sulfurigignens and Thermoanaerobacterium thermosulfurigenes convert thiosulfate, forming sulfur globules inside and outside cells. X-ray absorption near-edge structure analysis revealed that the sulfur consisted mainly of sulfur chains with organic end groups similar to sulfur formed ...

journal_title：Journal of bacteriology

authors： Lee YJ,Prange A,Lichtenberg H,Rohde M,Dashti M,Wiegel J

更新日期：2007-10-01 00:00:00

abstract：:Enterococcus faecalis is equipped with two pathways of glycerol dissimilation. Glycerol can either first be phosphorylated by glycerol kinase and then oxidized by glycerol-3-phosphate oxidase (the glpK pathway) or first be oxidized by glycerol dehydrogenase and then phosphorylated by dihydroxyacetone kinase (the dhaK ...

journal_title：Journal of bacteriology

authors： Bizzini A,Zhao C,Budin-Verneuil A,Sauvageot N,Giard JC,Auffray Y,Hartke A

更新日期：2010-02-01 00:00:00

abstract：:Bacterial lipoproteins represent a subset of membrane-associated proteins that are covalently modified with lipids at the N-terminal cysteine. The final step of lipoprotein modification, N-acylation of apolipoproteins, is mediated by apolipoprotein N-acyltransferase (Lnt). Examinations with reconstituted proteoliposom...

journal_title：Journal of bacteriology

authors： Narita S,Tokuda H

更新日期：2011-09-01 00:00:00

abstract：:Extracellular fibrils are involved in cell cohesion and cell development in Myxococcus xanthus. One group of social motility mutants, Dsp, is unable to produce extracellular fibrils; these mutants also lose the abilities to cohere and to develop. Extracellular fibrils isolated from vegetative wild-type cells and added...

journal_title：Journal of bacteriology

authors： Chang BY,Dworkin M

更新日期：1994-12-01 00:00:00

abstract：:The rate of protein diffusion in bacterial cytoplasm may constrain a variety of cellular functions and limit the rates of many biochemical reactions in vivo. In this paper, we report noninvasive measurements of the apparent diffusion coefficient of green fluorescent protein (GFP) in the cytoplasm of Escherichia coli. ...

journal_title：Journal of bacteriology

authors： Elowitz MB,Surette MG,Wolf PE,Stock JB,Leibler S

更新日期：1999-01-01 00:00:00

abstract：:Rhythmically advancing waves of cells, called ripples, arise spontaneously during the aggregation of Myxococcus xanthus into fruiting bodies. Extracts prepared by washing rippling cells contain a substance that will induce quiescent cells to ripple. Three lines of evidence indicate that murein (peptidoglycan) is the r...

journal_title：Journal of bacteriology

authors： Shimkets LJ,Kaiser D

更新日期：1982-10-01 00:00:00

abstract：:Fluctuations in osmolarity are one of the most prevalent stresses to which bacteria must adapt, both hypo- and hyperosmotic conditions. Most bacteria cope with high osmolarity by accumulating compatible solutes (osmolytes) in the cytoplasm to maintain the turgor pressure of the cell. Vibrio parahaemolyticus, a halophi...

journal_title：Journal of bacteriology

authors： Gregory GJ,Dutta A,Parashar V,Boyd EF

更新日期：2020-11-19 00:00:00

abstract：:Bacillus subtilis cells cannot sporulate in the presence of catabolites such as glucose. During the analysis of Tn10-generated mutants, we found that deletion of the C-terminal region of the tnrA gene, which encodes a global regulator that positively regulates a number of genes in response to nitrogen limitation, resu...

journal_title：Journal of bacteriology

authors： Shin BS,Choi SK,Smith I,Park SH

更新日期：2000-09-01 00:00:00

abstract：:Using yeast two-hybrid screens, we have defined an interaction group of six Tra proteins encoded by the F plasmid and required by F(+) cells to elaborate F pili. The six proteins are TraH, TraF, TraW, TraU, TrbI, and TrbB. Except for TrbI, these proteins were all identified as hallmarks of F-like type IV secretion sys...

journal_title：Journal of bacteriology

authors： Harris RL,Silverman PM

更新日期：2004-08-01 00:00:00

abstract：:Rogosa, M. (National Institutes of Health, Bethesda, Md.). The genus Veillonella. I. General cultural, ecological, and biochemical considerations. J. Bacteriol. 87:162-170. 1964.-Arguments are presented for excluding Veillonella discoides, V. reniformis, V. orbiculus, and V. vulvovaginitidis from the genus, and for re...

journal_title：Journal of bacteriology

authors： ROGOSA M

更新日期：1964-01-01 00:00:00

abstract：:Flagellum formation by ubiquinone- and menaquinone-deficient mutant strains of Escherichia coli K-12 was studied under both aerobic and anaerobic growth conditions. Ubiquinone was found to be obligatory for aerobic flagellum formation but could be replaced by menaquinone for anaerobic flagellum formation. A mutant dev...

journal_title：Journal of bacteriology

authors： Hertz R,Bar-Tana J

更新日期：1977-12-01 00:00:00

abstract：:Pseudomonas aeruginosa hemolytic phospholipase C (PlcH) degrades phosphatidylcholine (PC), an abundant lipid in cell membranes and lung surfactant. A ΔplcHR mutant, known to be defective in virulence in animal models, was less able to colonize epithelial cell monolayers and was defective in biofilm formation on plasti...

journal_title：Journal of bacteriology

authors： Jackson AA,Gross MJ,Daniels EF,Hampton TH,Hammond JH,Vallet-Gely I,Dove SL,Stanton BA,Hogan DA

更新日期：2013-07-01 00:00:00

abstract：:A key reaction in the biosynthesis of menaquinone involves the conversion of the soluble bicyclic naphthalenoid compound 1, 4-dihydroxy-2-naphthoic acid (DHNA) to the membrane-bound demethylmenaquinone. The enzyme catalyzing this reaction, DHNA-octaprenyltransferase, attaches a 40-carbon side chain to DHNA. The menA g...

journal_title：Journal of bacteriology

authors： Suvarna K,Stevenson D,Meganathan R,Hudspeth ME

更新日期：1998-05-01 00:00:00

abstract：:Cyanothece sp. strain ATCC 51142 is a unicellular, diazotrophic cyanobacterium which demonstrated extensive metabolic periodicities of photosynthesis, respiration, and nitrogen fixation when grown under N2-fixing conditions. N2 fixation and respiration peaked at 24-h intervals early in the dark or subjective-dark peri...

journal_title：Journal of bacteriology

authors： Colón-López MS,Sherman DM,Sherman LA

更新日期：1997-07-01 00:00:00

abstract：:The genome sequences of several pseudomonads have revealed a gene cluster containing genes for a two-component heavy metal histidine sensor kinase and response regulator upstream of cinA and cinQ, which we show herein to encode a copper-containing azurin-like protein and a pre-Q(0) reductase, respectively. In the pres...

journal_title：Journal of bacteriology

authors： Quaranta D,McCarty R,Bandarian V,Rensing C

更新日期：2007-07-01 00:00:00

abstract：:Multicopy single-stranded DNA is found as a small single-stranded RNA-DNA complex in certain wild-type strains of Escherichia coli as well as in other gram-negative bacteria. Using the promoter region of the previously characterized retron-Ec107 from E. coli ECOR70, I constructed a chromosomally located lacZ operon fu...

journal_title：Journal of bacteriology

authors： Herzer PJ

更新日期：1996-08-01 00:00:00

abstract：:The recA gene from Thermus thermophilus HB27 was cloned and engineered to obtain insertion (recA::kat) and deletion (deltarecA) derivatives. Transcription of recA in this extreme thermophile was induced by mitomycin C, leading to the synthesis of a monocistronic mRNA. This DNA damage-mediated induction was dependent o...

journal_title：Journal of bacteriology

authors： Castán P,Casares L,Barbé J,Berenguer J

更新日期：2003-08-01 00:00:00

abstract：:The single polar flagellum of Pseudomonas aeruginosa plays an important role in the pathogenesis of infection by this organism. However, regulation of the assembly of this organelle has not been delineated. In analyzing the sequence available at the Pseudomonas genome database, an open reading frame (ORF), flanked by ...

journal_title：Journal of bacteriology

authors： Dasgupta N,Arora SK,Ramphal R

更新日期：2000-01-01 00:00:00

abstract：:The major role of RecA is thought to be in helping repair and restart stalled replication forks. During exponential growth, Bacillus subtilis recA cells exhibited few microscopically observable nucleoid defects. However, the efficiency of plating was about 12% of that of the parent strain. A substantial and additive d...

journal_title：Journal of bacteriology

authors： Sciochetti SA,Blakely GW,Piggot PJ

更新日期：2001-05-01 00:00:00

abstract：:Capsulated Haemophilus influenzae type b and two spontaneous mutants (classes I and II variants) were characterized by transmission and scanning electron microscopy. When cells were treated with type b-specific antiserum prior to manipulations for electron microscopy, sectioned capsulated cells had electron-dense, fib...

journal_title：Journal of bacteriology

authors： Doern GV,Buckmire FL

更新日期：1976-07-01 00:00:00

abstract：:The seven proteins encoded by the comG operon of Bacillus subtilis exhibit similarity to gene products required for the assembly of type 4 pili and for the secretion of certain proteins in gram-negative bacteria. Although polar transposon insertions in comG result in the loss of transformability and in the failure of ...

journal_title：Journal of bacteriology

authors： Chung YS,Dubnau D

更新日期：1998-01-01 00:00:00

abstract：:Aeromonas hydrophila secretes a number of degradative enzymes and toxins into the external milieu via the type II secretory pathway or secreton. ExeA is an essential component of this system and is necessary for the localization and/or multimerization of the secretin ExeD. ExeA contains two sequence motifs characteris...

journal_title：Journal of bacteriology

authors： Schoenhofen IC,Li G,Strozen TG,Howard SP

更新日期：2005-09-01 00:00:00

abstract：:We sequenced the minimum REPI replication region and the incompatibility determinants of pColV-K30. The minimum replication region contains an open reading frame which corresponds to a 35-kilodalton (kDa) protein. Sodium dodecyl sulfate-polyacrylamide gel electrophoretic analysis with maxicells transformed with a numb...

journal_title：Journal of bacteriology

authors： Perez-Casal JF,Gammie AE,Crosa JH

更新日期：1989-04-01 00:00:00

abstract：:In gram-negative bacteria, a pathway for aerobic degradation of phenylacetic acid (PAA) that proceeds via phenylacetyl-coenzyme A (CoA) and hydrolytic ring fission plays a central role in the degradation of a range of aromatic compounds. In contrast, the PAA pathway and its role are not well characterized in gram-posi...

journal_title：Journal of bacteriology

authors： Navarro-Llorens JM,Patrauchan MA,Stewart GR,Davies JE,Eltis LD,Mohn WW

更新日期：2005-07-01 00:00:00

abstract：:The energetic efficiency of microbial growth is significantly reduced in cultures growing under glucose excess compared to cultures growing under glucose limitation, but the magnitude to which different energy-dissipating processes contribute to the reduced efficiency is currently not well understood. We introduce her...

journal_title：Journal of bacteriology

authors： Dauner M,Storni T,Sauer U

更新日期：2001-12-01 00:00:00

abstract：:The bacterium Corynebacterium pseudotuberculosis is of major veterinary importance because it affects livestock, particularly sheep, goats, and horses, in several countries, including Australia, Brazil, the United States, and Canada, resulting in significant economic losses. In the present study, we describe the compl...

journal_title：Journal of bacteriology

authors： Ramos RT,Silva A,Carneiro AR,Pinto AC,Soares Sde C,Santos AR,Almeida SS,Guimarães LC,Aburjaile FF,Barbosa EG,Dorella FA,Rocha FS,Cerdeira LT,Barbosa MS,Tauch A,Edman J,Spier S,Miyoshi A,Schneider MP,Azevedo V

更新日期：2012-12-01 00:00:00