Benzylidene acylhydrazides inhibit chlamydial growth in a type III secretion- and iron chelation-independent manner.

abstract：:Cell division in Caulobacter crescentus involves constriction and fission of the inner membrane (IM) followed about 20 min later by fission of the outer membrane (OM) and daughter cell separation. In contrast to Escherichia coli, the Caulobacter Tol-Pal complex is essential. Cryo-electron microscopy images of the Caul...

journal_title：Journal of bacteriology

authors： Yeh YC,Comolli LR,Downing KH,Shapiro L,McAdams HH

更新日期：2010-10-01 00:00:00

abstract：:The virulence factors of the cariogenic bacterium Streptococcus sobrinus have been difficult to assess because of a lack of tools for the genetic manipulation of this organism. The construction of an Escherichia coli-Streptococcus shuttle vector, pDL289, that can be mobilized into S. sobrinus by the conjugative plasmi...

journal_title：Journal of bacteriology

authors： Buckley ND,Lee LN,LeBlanc DJ

更新日期：1995-09-01 00:00:00

abstract：:DNA-binding assays using mobility shift polyacrylamide gel electrophoresis revealed the presence of a protein that specifically bound to a restriction fragment -288 to -191 bp upstream from the transcriptional start point of strR, a regulatory gene for streptomycin biosynthesis in Streptomyces griseus. The binding sit...

journal_title：Journal of bacteriology

authors： Vujaklija D,Horinouchi S,Beppu T

更新日期：1993-05-01 00:00:00

abstract：:Bacterial cell division is mediated by a set of proteins that assemble to form a large multiprotein complex called the divisome. Recent studies in Bacillus subtilis and Escherichia coli indicate that cell division proteins are involved in multiple cooperative binding interactions, thus presenting a technical challenge...

journal_title：Journal of bacteriology

authors： Robichon C,King GF,Goehring NW,Beckwith J

更新日期：2008-09-01 00:00:00

abstract：:The Yersinia adhesin A (YadA) is a trimeric autotransporter adhesin of enteric yersiniae. It consists of three major domains: a head mediating adherence to host cells, a stalk involved in serum resistance, and an anchor that forms a membrane pore and is responsible for the autotransport function. The anchor contains a...

journal_title：Journal of bacteriology

authors： Grosskinsky U,Schütz M,Fritz M,Schmid Y,Lamparter MC,Szczesny P,Lupas AN,Autenrieth IB,Linke D

更新日期：2007-12-01 00:00:00

abstract：:Nagai, Susumu (National Women's University, Nara, Japan). Differential reduction of tellurite by growing colonies of normal yeast and respiration-deficient mutants. J. Bacteriol. 90:220-222. 1965.-A differential reduction of sodium tellurite was observed between normal and respiration-deficient mutant colonies of seve...

journal_title：Journal of bacteriology

authors： Nagai S

更新日期：1965-07-01 00:00:00

abstract：:All bacteria use the conserved Sec pathway to transport proteins across the cytoplasmic membrane, with the SecA ATPase playing a central role in the process. Mycobacteria are part of a small group of bacteria that have two SecA proteins: the canonical SecA (SecA1) and a second, specialized SecA (SecA2). The SecA2-depe...

journal_title：Journal of bacteriology

authors： Ligon LS,Rigel NW,Romanchuk A,Jones CD,Braunstein M

更新日期：2013-10-01 00:00:00

abstract：:Phosphate import is required for the growth of mycobacteria and is regulated by environmental inorganic phosphate (P(i)) concentrations, although the mechanism of this regulation has not been characterized. The expression of genes involved in P(i) acquisition is frequently regulated by two-component regulatory systems...

journal_title：Journal of bacteriology

authors： Glover RT,Kriakov J,Garforth SJ,Baughn AD,Jacobs WR Jr

更新日期：2007-08-01 00:00:00

abstract：:Three bacteriophages were tested for ability to transduce the plasmid of pPL10 between W mutant derivatives of Bacillus pumilus NRS 576. Phage PBP1- and PMB1-generated plasmid transductants occurred at about 10% the frequency of transductants for a chromosome marker. Phage PBS1-generated plasmid transductants occurred...

journal_title：Journal of bacteriology

authors： Bramucci MG,Lovett PS

更新日期：1976-08-01 00:00:00

abstract：:Chlamydia trachomatis is a human bacterial pathogen that multiplies only within an intracellular membrane-bound vacuole, the inclusion. C. trachomatis includes ocular and urogenital strains, usually causing infections restricted to epithelial cells of the conjunctiva and genital mucosa, respectively, and lymphogranulo...

journal_title：Journal of bacteriology

authors： Almeida F,Borges V,Ferreira R,Borrego MJ,Gomes JP,Mota LJ

更新日期：2012-12-01 00:00:00

abstract：:The cell-wall-less prokaryote Mycoplasma pneumoniae, long considered among the smallest and simplest cells capable of self-replication, has a distinct cellular polarity characterized by the presence of a differentiated terminal organelle which functions in adherence to human respiratory epithelium, gliding motility, a...

journal_title：Journal of bacteriology

authors： Hasselbring BM,Jordan JL,Krause DC

更新日期：2005-09-01 00:00:00

abstract：:The mecA-27r gene, which encodes PBP2a-27r, was modified by site-specific mutagenesis, resulting in replacement of the N-terminal membrane anchor with a short chelating peptide (CP-PBP2a-27r). CP-PBP2a-27r retained the same binding affinity for beta-lactam antibiotics as the wild-type enzyme. Approximately 95% pure CP...

journal_title：Journal of bacteriology

authors： Wu CY,Blaszczak LC,Smith MC,Skatrud PL

更新日期：1994-03-01 00:00:00

abstract：:The structural genes of ADPglucose pyrophosphorylase (glgC) and glycogen synthase (glgA) from Salmonella typhimurium LT2 were cloned on a 5.8-kilobase-pair insert in the SalI site of pBR322. A single strand specific radioactive probe containing the N terminus of the Escherichia coli K-12 glgC gene in M13mp8 was used t...

journal_title：Journal of bacteriology

authors： Leung PS,Preiss J

更新日期：1987-09-01 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：:The isolation and properties of a mutant dependent upon exogenous carbamyl aspartate for resistance to 5-fluorouracil are described. The mutant was deficient in the synthesis of ubiquinone and accumulated a quinone provisionally identified as the ubiquinone precursor 2-octaprenyl-3-methyl-6-methoxy-1,4-benzoquinone. T...

journal_title：Journal of bacteriology

authors： Zak VL,Kelln RA

更新日期：1981-02-01 00:00:00

abstract：:Integrative and conjugative elements (ICEs), also known as conjugative transposons, are mobile genetic elements that can transfer from one bacterial cell to another by conjugation. ICEBs1 is integrated into the trnS-leu2 gene of Bacillus subtilis and is regulated by the SOS response and the RapI-PhrI cell-cell peptide...

journal_title：Journal of bacteriology

authors： Lee CA,Grossman AD

更新日期：2007-10-01 00:00:00

abstract：:Four mutants specifically deficient in the activity of isocitrate lyase were independently isolated in the alkane yeast Saccharomycopsis lipolytica. Genetic analysis by means of protoplast fusion and mitotic haploidization revealed that the mutations were recessive and non-complementary at a single genetic locus, icl....

journal_title：Journal of bacteriology

authors： Matsuoka M,Himeno T,Aiba S

更新日期：1984-03-01 00:00:00

abstract：:In Anacystis nidulans, upon infection with cyanophage AS-1, after a lag period of 1 h the level of deoxyribonuclease (DNase) activity increaded rapidly up to 15- to 20-fold in 4 to 5 h in the light. In contrast, the ribonuclease and phosphomonoesterase activities increased significantly only 4 to 5 h after infection, ...

journal_title：Journal of bacteriology

authors： Udvardy J,Sivok B,Borbely G,Farkas GL

更新日期：1976-05-01 00:00:00

abstract：:Developmental expression of the Myxococcus xanthus gene 4521 requires extracellular A-signal. This signal is generated in response to nutrient limitation and functions in cell density sensing. To identify the upstream limit of the minimum region required in vivo for A-signal-dependent 4521 expression, a 5' deletion an...

journal_title：Journal of bacteriology

authors： Gulati P,Xu D,Kaplan HB

更新日期：1995-08-01 00:00:00

abstract：:The lmaA gene of Listeria monocytogenes encodes a protein capable of inducing delayed-type hypersensitivity reactions in L. monocytogenes-immune mice (S. Göhmann, M. Leimeister-Wachter, E. Schiltz, W. Goebel, and T. Chakraborty, M. Microbiol. 4:1091-1099, 1990). Here we show that it is the last gene of the lma operon,...

journal_title：Journal of bacteriology

authors： Schäferkordt S,Chakraborty T

更新日期：1997-04-01 00:00:00

abstract：:During spore formation, Bacillus subtilis divides asymmetrically, resulting in two cells with different fates. Immediately after division, the transcription factor σ(F) becomes active in the smaller prespore, followed by activation of σ(E) in the larger mother cell. We recently showed that a delay in σ(E) activation r...

journal_title：Journal of bacteriology

authors： Xenopoulos P,Piggot PJ

更新日期：2011-06-01 00:00:00

abstract：:Addition of purines to the growth medium of Escherichia coli represses synthesis of cytosine deaminase (codA) and enzymes of purine de novo synthesis. After Tn10 mutagenesis, mutants displaying derepressed levels of cytosine deaminase in the presence of hypoxanthine were isolated. One of these had simultaneously acqui...

journal_title：Journal of bacteriology

authors： Kilstrup M,Meng LM,Neuhard J,Nygaard P

更新日期：1989-04-01 00:00:00

abstract：:The RimM protein in Escherichia coli is associated with free 30S ribosomal subunits but not with 70S ribosomes. A DeltarimM mutant shows a sevenfold-reduced growth rate and a reduced translational efficiency, probably as a result of aberrant assembly of the ribosomal 30S subunits. The slow growth and translational def...

journal_title：Journal of bacteriology

authors： Bylund GO,Lövgren JM,Wikström PM

更新日期：2001-10-01 00:00:00

abstract：:Hyaluronate stimulated the formation of exolipase by Serratia marcescens. This ability was abolished when all carboxyl groups of hyaluronate were methyl esterified. Additional studies suggested that the biological inactivity of esterified hyaluronate should be ascribed to the reduced conformational order of the molecu...

journal_title：Journal of bacteriology

authors： Jäger KE,Winkler UK

更新日期：1979-09-01 00:00:00

abstract：:Estrada-Parra, Sergio (Escuela Nacional de Ciencias Biológicas, México, D.F., México), Abel Zamora, and L. F. Bojalil. Immunochemistry of the group-specific polysaccharide of Nocardia brasiliensis. J. Bacteriol. 90:571-574. 1965.-The group-specific polysaccharide of Nocardia brasiliensis was further purified, yielding...

journal_title：Journal of bacteriology

authors： Estrada-Parra S,Zamora A,Bojalil LF

更新日期：1965-09-01 00:00:00

abstract：:Internal and surface structures of asci and ascospores were studied by transmission electron microscopy (TEM) and by scanning electron microscopy (SEM) to establish the character and number of ascospores within the ascus of Metschnikowia krissii. Enzyme digestion with snail gut enzymes and SEM examination suggested th...

journal_title：Journal of bacteriology

authors： Talens LT,Miller MW,Miranda M

更新日期：1973-07-01 00:00:00

abstract：:Sneathia amnii is a poorly characterized emerging pathogen that has been implicated in amnionitis and urethritis. We found that S. amnii damages fetal membranes, and we identified and purified a cytotoxic exotoxin that lyses human red blood cells and damages cells from fetal membranes. The gene appears to be cotranscr...

journal_title：Journal of bacteriology

authors： Gentile GL,Rupert AS,Carrasco LI,Garcia EM,Kumar NG,Walsh SW,Jefferson KK

更新日期：2020-06-09 00:00:00

abstract：:Two hundred strains of Escherichia coli harboring Filv+ plasmids which carry a segment of the Salmonella typhimurium chromosome were isolated independently. Among them, two strains were found to harbor F' plasmids that are able to replicate in Hfr cells of E. coli; i.e., they carry a site designated poh (permissive on...

journal_title：Journal of bacteriology

authors： Joh K,Hiraga S

更新日期：1979-05-01 00:00:00

abstract：:The presence of acetate and pyruvate groups in Klebsiella capsular polysaccharides may be demonstrated and estimated quantitatively by running the proton magnetic resonance spectrum of the polysaccharide (as sodium salt) in deuterium oxide at 95 C. Such spectra also permit an assessment to be made of the number of alp...

journal_title：Journal of bacteriology

authors： Bebault GM,Choy YM,Dutton GG,Funnell N,Stephen AM,Yang MT

更新日期：1973-03-01 00:00:00

abstract：:In gram-negative bacteria, numerous cell functions, including respiration-linked electron transport, have been ascribed to the cytoplasmic membrane. Gram-negative bacteria which use solid substrates (e.g., oxidized manganese or iron) as terminal electron acceptors for anaerobic respiration are presented with a unique ...

journal_title：Journal of bacteriology

authors： Myers CR,Myers JM

更新日期：1992-06-01 00:00:00