Conjugational recombination in resolvase-deficient ruvC mutants of Escherichia coli K-12 depends on recG.

abstract：:The thiol-containing tripeptide glutathione is an important cellular constituent of many eukaryotic and prokaryotic cells. In addition to its disulfide reductase activity, glutathione is known to protect cells from many forms of physiological stress. This report represents the first investigation into the role of glut...

journal_title：Journal of bacteriology

authors： Potter AJ,Trappetti C,Paton JC

更新日期：2012-11-01 00:00:00

abstract：:The small regulatory protein Crl favors association of the stationary-phase sigma factor sigma(S) (RpoS) with the core enzyme polymerase and thereby increases sigma(S) activity. Crl has a major physiological impact at low levels of sigma(S). Here, we report that the Crl effects on sigma(S)-dependent gene expression, t...

journal_title：Journal of bacteriology

authors： Robbe-Saule V,Carreira I,Kolb A,Norel F

更新日期：2008-07-01 00:00:00

abstract：:Flagellar motility is an important determinant of Campylobacter jejuni that is required for promoting interactions with various hosts to promote gastroenteritis in humans or commensal colonization of many animals. In a previous study, we identified a nonmotile mutant of C. jejuni 81-176 with a transposon insertion in ...

journal_title：Journal of bacteriology

authors： Sommerlad SM,Hendrixson DR

更新日期：2007-01-01 00:00:00

abstract：:On the basis of information available in the literature, gluconate dissimilation in Escherichia coli is thought to occur via the hexose monophosphate pathway. Evidence is presented in this study that gluconate is catabolized in this organism via an inducible Entner-Doudoroff pathway. This evidence is based on chromato...

journal_title：Journal of bacteriology

authors： Eisenberg RC,Dobrogosz WJ

更新日期：1967-03-01 00:00:00

abstract：:Phospholipid synthesis has been reported to be subject to stringent control in Escherichia coli. We present evidence that demonstrates a strict correlation between guanosine tetraphosphate accumulation and inhibition of phospholipid synthesis. In vivo experiments designed to examine the pattern of phospholipid labelin...

journal_title：Journal of bacteriology

authors： Merlie JP,Pizer LI

更新日期：1973-10-01 00:00:00

abstract：:Sinorhizobium meliloti can live as a soil saprophyte and can engage in a nitrogen-fixing symbiosis with plant roots. To succeed in such diverse environments, the bacteria must continually adjust gene expression. Transcriptional plasticity in eubacteria is often mediated by alternative sigma (σ) factors interacting wit...

journal_title：Journal of bacteriology

authors： Barnett MJ,Bittner AN,Toman CJ,Oke V,Long SR

更新日期：2012-09-01 00:00:00

abstract：:Listeria monocytogenes is able to efficiently utilize glycerol as a carbon source. In a defined minimal medium, the growth rate (during balanced growth) in the presence of glycerol is similar to that in the presence of glucose or cellobiose. Comparative transcriptome analyses of L. monocytogenes showed high-level tran...

journal_title：Journal of bacteriology

authors： Joseph B,Mertins S,Stoll R,Schär J,Umesha KR,Luo Q,Müller-Altrock S,Goebel W

更新日期：2008-08-01 00:00:00

abstract：:Protein K is an outer membrane protein found in pathogenic encapsulated strains of Escherichia coli. We present evidence here that protein K is structurally and functionally related to the E. coli K-12 porin proteins (OmpF, OmpC, and PhoE). Protein K was found to cross-react with antibody to OmpF protein and to share ...

journal_title：Journal of bacteriology

authors： Sutcliffe J,Blumenthal R,Walter A,Foulds J

更新日期：1983-11-01 00:00:00

abstract：:The iota(a) component (i(a)) of Clostridium perfringens ADP ribosylates nonmuscle beta/gamma actin and skeletal muscle alpha-actin. Replacement of Arg-295 in i(a) with alanine led to a complete loss of NAD(+)-glycohydrolase (NADase) and ADP-ribosyltransferase (ARTase); that of the residue with lysine caused a drastic ...

journal_title：Journal of bacteriology

authors： Nagahama M,Sakaguchi Y,Kobayashi K,Ochi S,Sakurai J

更新日期：2000-04-01 00:00:00

abstract：:Recipient (F(-)) cells of Escherichia coli are sensitive to an excess of Hfr donor cells. This phenomenon of lethal zygosis is associated with conjugation and is observed as a continuous fall in F(-) viable cells during liquid mating, or as inhibition of F(-) growth on solid media. One class of survivors, which arose ...

journal_title：Journal of bacteriology

authors： Skurray RA,Reeves P

更新日期：1974-01-01 00:00:00

abstract：:The Salmonella typhimurium pi-histidine episome was identified by Ames et al. (2) in an unstable partial revertant of a deletion mutation-containing strain, hisG203. HisG203 lacks the histidine operator, promoter, and part of the first structural gene. In this paper, we study some properties of pi factor and demonstra...

journal_title：Journal of bacteriology

authors： Levinthal M,Yeh J

更新日期：1972-03-01 00:00:00

abstract：:The morphological and physiological characteristics of 20 isolates of psychrophilic Bacillus were compared with 29 strains representing nine species of mesophilic Bacillus and 2 strains of Sporosarcina ureae to determine the taxonomic position of the psychrophiles. The psychrophiles formed four distinct groups which w...

journal_title：Journal of bacteriology

authors： Larkin JM,Stokes JL

更新日期：1967-10-01 00:00:00

abstract：:Synthesis of the Salmonella typhimurium hook protein from the gene cloned on a multicopy plasmid results in partial suppression of the flagellar assembly defects of certain classes of Escherichia coli mutants (K. Ohnishi, M. Homma, K. Kutsukake, and T. Iino, J. Bacteriol, 169:1485-1488, 1987). This phenomenon allowed ...

journal_title：Journal of bacteriology

authors： Jones CJ,Homma M,Macnab RM

更新日期：1987-04-01 00:00:00

abstract：:Kinsky, Stephen C. (Washington University, St. Louis, Mo.). Induction and repression of nitrate reductase in Neurospora crassa. J. Bacteriol. 82:898-904. 1961.-Techniques are described for studying induced enzyme formation in Neurospora crassa. The effects of various parameters (time, pH, nitrate concentration, etc.) ...

journal_title：Journal of bacteriology

authors： KINSKY SC

更新日期：1961-12-01 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：:Enzymes involved in (methyl)phenol degradation of Pseudomonas putida H are encoded by the catabolic operon (phlA-L) on plasmid pPGH1. Transcription of this operon by the sigma54 (RpoN)-containing RNA polymerase is positively controlled by the gene product of the divergently transcribed phlR in response to the availabi...

journal_title：Journal of bacteriology

authors： Müller C,Petruschka L,Cuypers H,Burchhardt G,Herrmann H

更新日期：1996-04-01 00:00:00

abstract：:Conditions for continuous culture of Escherichia coli K-12 His- Thi- under glucose limitation were established. Both the capacity for respiration, at D greater than 0.2/h, and specific activity of superoxide dismutase increased as a function of specific growth rate, whereas peroxidase and catalase were either invarian...

journal_title：Journal of bacteriology

authors： Hassan HM,Fridovich I

更新日期：1977-05-01 00:00:00

abstract：:A series of independent Escherichia coli K eductants has been isolated and tested to determine the extent of their deletions. The deletions cover the P2 prophage in location H, the his operon, a suppressor of the recBC phenotype (sbcB), the gene for gluconate-6-phosphate dehydrogenase (gnd), a locus involved in cell w...

journal_title：Journal of bacteriology

authors： Sunshine MG,Kelly B

更新日期：1971-11-01 00:00:00

abstract：:Infection of Escherichia coli with amber mutants of phage fd, in contrast to infection with wild-type phage, leads to cell death and the proliferation of intracytoplasmic membranes observed in electron micrographs at the poles of the cells. The accumulation of membranes correlates with changes in structural phospholip...

journal_title：Journal of bacteriology

authors： Onishi Y

更新日期：1971-09-01 00:00:00

abstract：:Qualitatively, the protein and fatty acid composition of purified mesosomal vesicles and the plasma membrane isolated from Staphylococcus aureus ATCC 6538P are identical, the major difference between these two cellular components being only quantitative in nature. Mesosomal vesicles and plasma membranes, when subjecte...

journal_title：Journal of bacteriology

authors： Theodore TS,Panos C

更新日期：1973-11-01 00:00:00

abstract：:Pseudomonas syringae injects numerous bacterial proteins into host plant cells through a type 3 secretion system (T3SS). One of the first such bacterial effectors discovered, HopA1, is a protein that has unknown functions in the host cell but possesses close homologs that trigger the plant hypersensitive response in r...

journal_title：Journal of bacteriology

authors： Janjusevic R,Quezada CM,Small J,Stebbins CE

更新日期：2013-02-01 00:00:00

abstract：:A mutant of Rhizobium meliloti, 4R3, which is unable to grow on aspartate has been isolated. The defect is specific to aspartate utilization, since 4R3 is not an auxotroph and grows as well as its parent strain on other carbon and nitrogen sources. The defect was correlated with an inability to fix nitrogen within nod...

journal_title：Journal of bacteriology

authors： Rastogi VK,Watson RJ

更新日期：1991-05-01 00:00:00

abstract：:The ftsZ gene is thought to be an essential cell division gene in Escherichia coli. We constructed a null allele of ftsZ in a strain carrying additional copies of ftsZ on a plasmid with a temperature-sensitive replication defect. This strain was temperature sensitive for cell division and viability, confirming that ft...

journal_title：Journal of bacteriology

authors： Dai K,Lutkenhaus J

更新日期：1991-06-01 00:00:00

abstract：:The impact of arsenite [As(III)] on several levels of cellular metabolism and gene regulation was examined in Pseudomonas aeruginosa. P. aeruginosa isogenic mutants devoid of antioxidant enzymes or defective in various metabolic pathways, DNA repair systems, metal storage proteins, global regulators, or quorum sensing...

journal_title：Journal of bacteriology

authors： Parvatiyar K,Alsabbagh EM,Ochsner UA,Stegemeyer MA,Smulian AG,Hwang SH,Jackson CR,McDermott TR,Hassett DJ

更新日期：2005-07-01 00:00:00

abstract：:Beggs, William H. (University of Minnesota, Minneapolis), and Palmer Rogers. Galactose repression of beta-galactosidase induction in Escherichia coli. J. Bacteriol. 91:1869-1874. 1966.-Galactose repression of beta-galactosidase induction in Escherichia coli was investigated to determine whether the galactose molecule ...

journal_title：Journal of bacteriology

authors： Beggs WH,Rogers P

更新日期：1966-05-01 00:00:00

abstract：:A proline analogue, 4,5-dehydro-l-pipecolic acid (baikiain) induces the formation in Salmonella typhimurium of the two enzymes catalyzing the degradation of proline, proline oxidase and Delta(1)-pyrroline-5-carboxylic acid (P5C) dehydrogenase. The level of induction by 20 mm baikiain is about 10% of the maximum level ...

journal_title：Journal of bacteriology

authors： Dendinger S,Brill WJ

更新日期：1972-12-01 00:00:00

abstract：:Bacitracin is a peptide antibiotic nonribosomally produced by Bacillus licheniformis. The bcrABC genes which confer bacitracin resistance to the bacitracin producer encode ATP binding cassette (ABC) transporter proteins, which are hypothesized to pump out bacitracin from the cells. Bacillus subtilis 168, which has no ...

journal_title：Journal of bacteriology

authors： Ohki R,Tateno K,Okada Y,Okajima H,Asai K,Sadaie Y,Murata M,Aiso T

更新日期：2003-01-01 00:00:00

abstract：:Bacillus subtilis mutants with reduced rates of cell wall autolysis reached a constant rate of wall turnover after a longer lag than the standard strain but eventually showed the same turnover rate. In reverse, a turnover-deficient mutant autolysed at a slightly higher rate than the standard strain. Consequently, ther...

journal_title：Journal of bacteriology

authors： Vitković L,Cheung HY,Freese E

更新日期：1984-01-01 00:00:00

abstract：:Eight species representative of the serological diversity of the Mycoplasmatales were tested for their ability to incorporate radiolabeled nucleic acid precursors into acid-insoluble material. Cultures in complex growth medium were centrifuged and resuspended in minimal essential medium (Eagle). For Acholeplasma laidl...

journal_title：Journal of bacteriology

authors： McIvor RS,Kenny GE

更新日期：1978-08-01 00:00:00

abstract：:Desulfurococcus kamchatkensis is an anaerobic organotrophic hyperthermophilic crenarchaeon isolated from a terrestrial hot spring. Its genome consists of a single circular chromosome of 1,365,223 bp with no extrachromosomal elements. A total of 1,474 protein-encoding genes were annotated, among which 205 are exclusive...

journal_title：Journal of bacteriology

authors： Ravin NV,Mardanov AV,Beletsky AV,Kublanov IV,Kolganova TV,Lebedinsky AV,Chernyh NA,Bonch-Osmolovskaya EA,Skryabin KG

更新日期：2009-04-01 00:00:00