Salmonella typhimurium mutants generally defective in chemotaxis.

abstract：:Analyses of the Staphylococcus epidermidis multiresistance plasmids pSK697 and pSK818 have revealed them to be closely related to the trimethoprim resistance plasmid pSK639, also isolated from S. epidermidis. pSK697 and pSK818 were found to contain a cointegrated copy of a second plasmid related to the S. epidermidis ...

journal_title：Journal of bacteriology

authors： Leelaporn A,Firth N,Paulsen IT,Skurray RA

更新日期：1996-10-01 00:00:00

abstract：:Expression of toxT, the transcription activator of cholera toxin and pilus production in Vibrio cholerae, is the consequence of a complex cascade of regulatory events that culminates in activation of the toxT promoter by TcpP and ToxR, two membrane-localized transcription factors. Both are encoded in operons with gene...

journal_title：Journal of bacteriology

authors： Beck NA,Krukonis ES,DiRita VJ

更新日期：2004-12-01 00:00:00

abstract：:Four genes that encode the homologues of plant geranylgeranyl reductase were isolated from a hyperthermophilic archaeon Archaeoglobus fulgidus, which produces menaquinone with a fully saturated heptaprenyl side chain, menaquinone-7(14H). The recombinant expression of one of the homologues in Escherichia coli led to a ...

journal_title：Journal of bacteriology

authors： Hemmi H,Takahashi Y,Shibuya K,Nakayama T,Nishino T

更新日期：2005-03-01 00:00:00

abstract：:Photobacterium leiognathi ATCC 25521 (the type strain and light-organ symbiont of ponyfish) is one of the few bacteria that produces a copper-zinc superoxide dismutase, termed bacteriocuprein. We enzymologically and immunologically characterized the bacteriocuprein superoxide dismutases in sonicates from the type stra...

journal_title：Journal of bacteriology

authors： Dunlap PV,Steinman HM

更新日期：1986-02-01 00:00:00

abstract：:Six mycoplasma strains, isolated under anaerobic conditions from the human oropharynx, were studied by biologic and serologic means. The strains produced nippled colonies with weak hemolytic activity for guinea pig erythrocytes on agar medium. In addition, the strains metabolized arginine with a concomitant alkaline s...

journal_title：Journal of bacteriology

authors： Fox H,Purcell RH,Chanock RM

更新日期：1969-04-01 00:00:00

abstract：:Pseudomonas sp. strain LB400 grows on biphenyl as the sole carbon and energy source. This organism also cooxidizes several chlorinated biphenyl congeners. Biphenyl dioxygenase activity in cell extract required addition of NAD(P)H as an electron donor for the conversion of biphenyl to cis-2,3-dihydroxy-2,3-dihydrobiphe...

journal_title：Journal of bacteriology

authors： Haddock JD,Nadim LM,Gibson DT

更新日期：1993-01-01 00:00:00

abstract：:A plasmid, R773, which confers resistance to arsenic compounds, is transmissible between strains of Escherichia coli. It is a member of compatibility group F(1). ...

journal_title：Journal of bacteriology

authors： Hedges RW,Baumberg S

更新日期：1973-07-01 00:00:00

abstract：:Caldwell, D. R. (U.S. Department of Agriculture, Beltsville, Md.), D. C. White, M. P. Bryant, and R. N. Doetsch. Specificity of the heme requirement for growth of Bacteroides ruminicola. J. Bacteriol. 90:1645-1654. 1965.-Previous studies suggested that most strains of Bacteroides ruminicola subsp. ruminicola require h...

journal_title：Journal of bacteriology

authors： Caldwell DR,White DC,Bryant MP,Doetsch RN

更新日期：1965-12-01 00:00:00

abstract：UNLABELLED:Silica is deposited in and around the spore coat layer of Bacillus cereus, and enhances the spore's acid resistance. Several peptides and proteins, including diatom silaffin and silacidin peptides, are involved in eukaryotic silica biomineralization (biosilicification). Homologous sequence search revealed a ...

journal_title：Journal of bacteriology

authors： Motomura K,Ikeda T,Matsuyama S,Abdelhamid MA,Tanaka T,Ishida T,Hirota R,Kuroda A

更新日期：2015-10-26 00:00:00

abstract：:Outer membranes, free of cytoplasmic or thylakoid membranes and peptidoglycan components, were obtained from Synechocystis sp. strain PCC6714. Electron microscope studies revealed double-track outer membrane vesicles with a smooth-appearing exoplasmic surface, an exoplasmic fracture face covered by closely packed part...

journal_title：Journal of bacteriology

authors： Jürgens UJ,Weckesser J

更新日期：1985-10-01 00:00:00

abstract：:Spectral analysis indicated the presence of a cytochrome cbb3 oxidase under microaerobic conditions in Azospirillum brasilense Sp7 cells. The corresponding genes (cytNOQP) were isolated by using PCR. These genes are organized in an operon, preceded by a putative anaerobox. The phenotype of an A. brasilense cytN mutant...

journal_title：Journal of bacteriology

authors： Marchal K,Sun J,Keijers V,Haaker H,Vanderleyden J

更新日期：1998-11-01 00:00:00

abstract：:A leucine-requiring, rifampin-sensitive strain of Neisseria gonorrhoeae was transformed to a leucine-nonrequiring, rifampin-resistant phenotype with deoxyribonucleic acid (DNA) obtained from both N. meningitidis and N. gonorrhoeae. The transforming efficiency of the meningococcal DNA was about 10- to 100-fold less tha...

journal_title：Journal of bacteriology

authors： Wood DO,Brownell GH

更新日期：1975-02-01 00:00:00

abstract：:The Marburg strain of Butyribacterium methylotrophicum did not grow on CO alone but did consume CO during growth on a variety of substrates in the presence of a 100% CO gas phase. We selected a strain (the CO strain) that grew vigorously on CO alone. The ability of the CO strain to grow on CO was stable through multip...

journal_title：Journal of bacteriology

authors： Lynd L,Kerby R,Zeikus JG

更新日期：1982-01-01 00:00:00

abstract：:Cell size at bud initiation shows the same relationship to growth rate in wild-type and petite yeast cells. The nutrient-modulated size control is related to growth rate rather than a change from fermentative to oxidative metabolism. ...

journal_title：Journal of bacteriology

authors： Bugeja VC,Carter BL

更新日期：1982-08-01 00:00:00

abstract：:A cosmid vector has been constructed, using a lambda replicon. A library of cosmids from Anabaena variabilis ATCC 29413 based on use of this vector is shown to be highly deficient in sites for the two type II restriction endonucleases found in that organism. ...

journal_title：Journal of bacteriology

authors： Herrero A,Elhai J,Hohn B,Wolk CP

更新日期：1984-11-01 00:00:00

abstract：:Klebsiella pneumoniae porin genes were analyzed to detect mutations accounting for the porin deficiency observed in many beta-lactam-resistant strains. PCR and Southern blot analysis revealed the existence of a third porin gene in addition to the OmpK36 and OmpK35 porin genes previously described. This new porin gene ...

journal_title：Journal of bacteriology

authors： Doménech-Sánchez A,Hernández-Allés S,Martínez-Martínez L,Benedí VJ,Albertí S

更新日期：1999-05-01 00:00:00

abstract：:Type III secretion systems (T3SSs) are essential virulence devices for many gram-negative bacteria that are pathogenic for plants, animals, and humans. They serve to translocate virulence effector proteins directly into eukaryotic host cells. T3SSs are composed of a large cytoplasmic bulb and a transmembrane region in...

journal_title：Journal of bacteriology

authors： Veenendaal AK,Sundin C,Blocker AJ

更新日期：2009-01-01 00:00:00

abstract：:A combined physical and genetic map of the Serpulina hyodysenteriae B78T genome was constructed by using pulsed-field gel electrophoresis and DNA blot hybridizations. The S. hyodysenteriae genome is a single circular chromosome about 3.2 Mb in size. The physical map of the chromosome was constructed with the restricti...

journal_title：Journal of bacteriology

authors： Zuerner RL,Stanton TB

更新日期：1994-02-01 00:00:00

abstract：:Chlamydophila pneumoniae is a gram-negative obligate intracellular bacterial pathogen that causes pneumonia and bronchitis and may contribute to atherosclerosis. The developmental cycle of C. pneumoniae includes a morphological transition from an infectious extracellular elementary body (EB) to a noninfectious intrace...

journal_title：Journal of bacteriology

authors： Johnson DL,Stone CB,Mahony JB

更新日期：2008-04-01 00:00:00

abstract：:In a glycerol auxotroph of Staphylococcus aureus, the deprivation of glycerol affected the formation of certain membrane components. (i) There was synthesis of fatty acids at the predeprivation rate even though the fatty acids synthesized accumulated as free fatty acids rather than as esterified fatty acids; (ii) ther...

journal_title：Journal of bacteriology

authors： Ray PH,Lillich TT,White DC

更新日期：1972-10-01 00:00:00

abstract：:The PriA protein, a component of the phiX174-type primosome, was previously shown to be essential for damage-inducible DNA replication in Escherichia coli, termed inducible stable DNA replication. Here, we show that priA::kan null mutants are defective in transductional and conjugational homologous recombination and a...

journal_title：Journal of bacteriology

authors： Kogoma T,Cadwell GW,Barnard KG,Asai T

更新日期：1996-03-01 00:00:00

abstract：:Acinetobacter baumannii has emerged as a significant nosocomial pathogen worldwide. The increasing trend of carbapenem and fluoroquinolone resistance in A. baumannii severely limits the usage of therapeutic antimicrobial agents. Here we report the genome sequence of a multidrug-resistant A. baumannii strain, TCDC-AB07...

journal_title：Journal of bacteriology

authors： Chen CC,Lin YC,Sheng WH,Chen YC,Chang SC,Hsia KC,Liao MH,Li SY

更新日期：2011-05-01 00:00:00

abstract：:Membrane vesicles isolated from cells of bacillus subtilis W23 accumulate manganese in the presence of an energy source. The artificial electron donor system ascorbate and phenazine methosulfate or reduced nicotinamide adenine dinucleotide and phenazine methosulfate can supply the energy for the uptake. D-Lactate in t...

journal_title：Journal of bacteriology

authors： Bhattacharyya P

更新日期：1975-07-01 00:00:00

abstract：:The tail structures of bacteriophages infecting gram-positive bacteria are largely unexplored, although the phage tail mediates the initial interaction with the host cell. The temperate Lactococcus lactis phage TP901-1 of the Siphoviridae family has a long noncontractile tail with a distal baseplate. In the present st...

journal_title：Journal of bacteriology

authors： Vegge CS,Brøndsted L,Neve H,Mc Grath S,van Sinderen D,Vogensen FK

更新日期：2005-06-01 00:00:00

abstract：:Staphylococcus aureus responds with protective strategies against phagocyte-derived reactive oxidants to infect humans. Herein, we report the transcriptome analysis of the cellular response of S. aureus to hydrogen peroxide-induced oxidative stress. The data indicate that the oxidative response includes the induction ...

journal_title：Journal of bacteriology

authors： Chang W,Small DA,Toghrol F,Bentley WE

更新日期：2006-02-01 00:00:00

abstract：:The ferric enterobactin (FeEnt) receptor CfrA is present in the majority of Campylobacter jejuni isolates and is responsible for high-affinity iron acquisition. Our recent work and that of others strongly suggested the existence of another FeEnt uptake system in Campylobacter. Here we have identified and characterized...

journal_title：Journal of bacteriology

authors： Xu F,Zeng X,Haigh RD,Ketley JM,Lin J

更新日期：2010-09-01 00:00:00

abstract：:The rates of DNA synthesis during the cell-division cycle were measured in Myxococcus xanthus growing in three different media permitting a twofold variation in doubling time. In all three media, simple DNA cycles were observed. Synthesis of DNA occurred during 85% of the cell-division cycle, independent of generation...

journal_title：Journal of bacteriology

authors： Zusman DR,Krotoski DM,Cumsky M

更新日期：1978-01-01 00:00:00

abstract：:Transcriptional factor CarD is the only reported prokaryotic analog of eukaryotic high-mobility-group A (HMGA) proteins, in that it has contiguous acidic and AT hook DNA-binding segments and multifunctional roles in Myxococcus xanthus carotenogenesis and fruiting body formation. HMGA proteins are small, randomly struc...

journal_title：Journal of bacteriology

authors： Cayuela ML,Elías-Arnanz M,Peñalver-Mellado M,Padmanabhan S,Murillo FJ

更新日期：2003-06-01 00:00:00

abstract：:Ralstonia eutropha JMP134(pJP4) degrades 3-chlorobenzoate (3-CB) by using two not completely isofunctional, pJP4-encoded chlorocatechol degradation gene clusters, tfdC(I)D(I)E(I)F(I) and tfdD(II)C(II)E(II)F(II). Introduction of several copies of each gene cluster into R. eutropha JMP222, which lacks pJP4 and thus accu...

journal_title：Journal of bacteriology

authors： Pérez-Pantoja D,Ledger T,Pieper DH,González B

更新日期：2003-03-01 00:00:00

abstract：:We purified membrane-bound cytochrome c-550 [cytochrome c-550(m)] to an electrophoretically homogeneous state from Nitrobacter winogradskyi. The cytochrome showed peaks at 409 and 525 nm in the oxidized form and peaks at 416, 521, and 550 nm in the reduced form. The molecular weight of the cytochrome was estimated to ...

journal_title：Journal of bacteriology

authors： Nomoto T,Fukumori Y,Yamanaka T

更新日期：1993-07-01 00:00:00