Indolmycin-mediated inhibition and stimulation of transcription at the trp promoter of Escherichia coli.

abstract：:Subgenomic DNA microarrays were employed to evaluate the expression of the accessory gene regulator (agr locus) as well as multiple virulence-associated genes in Staphylococcus aureus. Gene expression was examined during growth of S. aureus in vitro in standard laboratory medium and rabbit serum and in vivo in subcuta...

journal_title：Journal of bacteriology

authors： Yarwood JM,McCormick JK,Paustian ML,Kapur V,Schlievert PM

更新日期：2002-02-01 00:00:00

abstract：:The Vibrio fischeri luminescence (lux) genes are regulated by the 250-amino-acid-residue LuxR protein and a V. fischeri metabolite termed autoinducer. The V. fischeri lux regulon consists of two divergently transcribed units. Autoinducer and LuxR activate transcription of the luxICDABE operon and autoregulate the luxR...

journal_title：Journal of bacteriology

authors： Choi SH,Greenberg EP

更新日期：1992-06-01 00:00:00

abstract：:The antibiotic albomycin is highly effective against Streptococcus pneumoniae, with an MIC of 10 ng/ml. The reason for the high efficacy was studied by measuring the uptake of albomycin into S. pneumoniae. Albomycin was transported via the system that transports the ferric hydroxamates ferrichrome and ferrioxamine B. ...

journal_title：Journal of bacteriology

authors： Pramanik A,Braun V

更新日期：2006-06-01 00:00:00

abstract：:Romano, Antonio H. (University of Cincinnati, Cincinnati, Ohio), and Dorothy J. Geason. Pattern of sheath synthesis in Sphaerotilus natans. J. Bacteriol. 88:1145-1150. 1964.-Formation of the characteristic sheath of Sphaerotilus natans was followed by immunofluorescence. Fluorescent antisheath antibody was obtained by...

journal_title：Journal of bacteriology

authors： ROMANO AH,GEASON DJ

更新日期：1964-10-01 00:00:00

abstract：:The two 23S rRNA-5S rRNA-tRNAGly operons from the extreme thermophilic eubacterium Thermus thermophilus HB8 were used to characterized the in vivo processing and termination of 23S rRNA-5S rRNA-tRNAGly primary transcripts in this organism by nuclease S1 mapping. A processing site in the pre-23S rRNA 3'-flanking region...

journal_title：Journal of bacteriology

authors： Hartmann RK,Toschka HY,Erdmann VA

更新日期：1991-04-01 00:00:00

abstract：:The degradation of synthetic compounds requires bacteria to recruit and adapt enzymes from pathways for naturally occurring compounds. Previous work defined the steps in 2,4-dinitrotoluene (2,4-DNT) metabolism through the ring fission reaction. The results presented here characterize subsequent steps in the pathway th...

journal_title：Journal of bacteriology

authors： Johnson GR,Jain RK,Spain JC

更新日期：2002-08-01 00:00:00

abstract：:Respiration-deficient mutants (Rho-, petite) of Saccharomyces carlsbergensis were obtained by treatment with trypaflavin (euflavine). Dried cells of these mutants phosphorylated mononucleotides to their triphosphates and further formed not only cytidine 5'-diphosphate-choline, but also sugar nucleotides, such as uridi...

journal_title：Journal of bacteriology

authors： Kimura A,Hirose K,Kariya Y,Nagai S

更新日期：1976-02-01 00:00:00

abstract：:A method is described which permits the selection of mutants of Neurospora crassa that are deficient in succinic dehydrogenase activity. The method relies on the observation that succinic dehydrogenase-deficient strains fail to reduce the dye nitrotetrazolium blue when overlaid with the dye in the presence of succinat...

journal_title：Journal of bacteriology

authors： Edwards DL,Belsole DM,Guzik HJ,Unger BW

更新日期：1979-02-01 00:00:00

abstract：:The Bacillus subtilis SpoVE integral membrane protein is essential for the heat resistance of spores, probably because of its involvement in spore peptidoglycan synthesis. We found that an SpoVE-yellow fluorescent protein (YFP) fusion protein becomes localized to the forespore during the earliest stages of engulfment,...

journal_title：Journal of bacteriology

authors： Real G,Fay A,Eldar A,Pinto SM,Henriques AO,Dworkin J

更新日期：2008-01-01 00:00:00

abstract：:We present the nucleotide sequence of the oriT region from plasmid R100. Comparison to other IncF plasmids revealed homology around the proposed nick sites as well as conservation of inverted repeated sequences in the nonhomologous region. Three areas showed strong homology (eight of nine nucleotides) to the consensus...

journal_title：Journal of bacteriology

authors： McIntire SA,Dempsey WB

更新日期：1987-08-01 00:00:00

abstract：:The type IV secretion system encoded by the virB operon is required for full virulence of Brucella sp., and the present study links the RNA chaperone Hfq to wild-type expression of virB in Brucella abortus 2308. Studies employing virB-lacZ fusions, quantitative reverse transcription-PCR, and immunoblot analysis showed...

journal_title：Journal of bacteriology

authors： Caswell CC,Gaines JM,Roop RM 2nd

更新日期：2012-01-01 00:00:00

abstract：:The cytoskeletal proteins HMW1 and HMW2 are components of the terminal organelle of the cell wall-less bacterium Mycoplasma pneumoniae. HMW1 is required for a tapered, filamentous morphology but exhibits accelerated turnover in the absence of HMW2. Here, we report that a reciprocal dependency exists between HMW1 and H...

journal_title：Journal of bacteriology

authors： Willby MJ,Balish MF,Ross SM,Lee KK,Jordan JL,Krause DC

更新日期：2004-12-01 00:00:00

abstract：:Oligoribonuclease, an exoribonuclease specific for small oligoribonucleotides, was initially characterized 20 years ago (S. K. Niyogi and A. K. Datta, J. Biol. Chem. 250:7307-7312, 1975) and shown to be different from RNase II and polynucleotide phosphorylase. Here we demonstrate, using mutant strains and purified enz...

journal_title：Journal of bacteriology

authors： Yu D,Deutscher MP

更新日期：1995-07-01 00:00:00

abstract：:Fowler, Audree V. (University of California, Los Angeles), and Irving Zabin. Effects of dimethylsulfoxide on the lactose operon in Escherichia coli. J. Bacteriol. 92:353-357. 1966.-Dimethylsulfoxide (DMSO) at a concentration of 5% (v/v) in the culture medium inhibits the growth of Escherichia coli to only a slight ext...

journal_title：Journal of bacteriology

authors： Fowler AV,Zabin I

更新日期：1966-08-01 00:00:00

abstract：:Many gram-negative bacteria harbor a copper/zinc-containing superoxide dismutase (CuZnSOD) in their periplasms. In pathogenic bacteria, one role of this enzyme may be to protect periplasmic biomolecules from superoxide that is released by host phagocytic cells. However, the enzyme is also present in many nonpathogens ...

journal_title：Journal of bacteriology

authors： Korshunov S,Imlay JA

更新日期：2006-09-01 00:00:00

abstract：:Gellan gum is a widely used commercial material, available in many different forms. Its economic importance has led to studies into the biosynthesis of exopolysaccharide gellan gum, which is industrially prepared in high yields using Sphingomonas elodea ATCC 31461. Glucose-1-phosphate uridylyltransferase mediates the ...

journal_title：Journal of bacteriology

authors： Aragão D,Fialho AM,Marques AR,Mitchell EP,Sá-Correia I,Frazão C

更新日期：2007-06-01 00:00:00

abstract：:Biofilm formation on catheters is thought to contribute to persistence of catheter-associated urinary tract infections (CAUTI), which represent the most frequent nosocomial infections. Knowledge of genetic factors for catheter colonization is limited, since their role has not been assessed using physicochemical condit...

journal_title：Journal of bacteriology

authors： Reisner A,Maierl M,Jörger M,Krause R,Berger D,Haid A,Tesic D,Zechner EL

更新日期：2014-03-01 00:00:00

abstract：:Physiological studies of a mutant of Escherichia coli lacking the three lytic transglycosylases Slt70, MltA, and MltB revealed that interference with murein turnover can prevent AmpC beta-lactamase induction. The triple mutant, although growing normally, shows a dramatically reduced rate of murein turnover. Despite th...

journal_title：Journal of bacteriology

authors： Kraft AR,Prabhu J,Ursinus A,Höltje JV

更新日期：1999-12-01 00:00:00

abstract：:Hurwitz, Charles (Veterans Administration Hospital, Albany, N.Y.) and Carmen L. Rosano. Chloramphenicol-sensitive and -insensitive phases of the lethal action of streptomycin. J. Bacteriol. 83:1202-1209. 1962.-If chloramphenicol is added to sensitive Escherichia coli cells at the same time as streptomycin, the lethal ...

journal_title：Journal of bacteriology

authors： HURWITZ C,ROSANO CL

更新日期：1962-06-01 00:00:00

abstract：:Plasma cells obtained from the peripheral blood of a patient with multiple myeloma was incubated in serum and Krebs-Ringer bicarbonate buffer with (14)C-labeled glucose, acetate, and propionate. Glucose utilization by these cells amounted to 0.5 mumole per hr per 10(8) cells and was mainly via the Embden-Meyerhof path...

journal_title：Journal of bacteriology

authors： Stjernholm RL

更新日期：1967-05-01 00:00:00

abstract：:The tetracycline resistance element of plasmid pBR322 partially complements the potassium transport defect of Escherichia coli K-12 mutants having markedly impaired K+ transport. The plasmid increases K+ transport. The Tn10 element does not result in increased transport, demonstrating that the effect is not general fo...

journal_title：Journal of bacteriology

authors： Dosch DC,Salvacion FF,Epstein W

更新日期：1984-12-01 00:00:00

abstract：:Glycine betaine is an effective osmoprotectant for Bacillus subtilis. Its import into osmotically stressed cells led to the buildup of large pools, whose size was sensitively determined by the degree of the osmotic stress imposed. The amassing of glycine betaine caused repression of the formation of an osmostress-adap...

journal_title：Journal of bacteriology

authors： Hoffmann T,Wensing A,Brosius M,Steil L,Völker U,Bremer E

更新日期：2013-02-01 00:00:00

abstract：:Cores are large, rod-shaped structures that have been found almost exclusively in group D streptococci, measure 0.1 to 0.16 mum in diameter, and extend the width or length of cells. This study has shown that cores are produced in the cells at a reproducible point in early stationary growth after extensive mesosomal fo...

journal_title：Journal of bacteriology

authors： Coleman SE,Bleiweis AS

更新日期：1977-01-01 00:00:00

abstract：:Ultraviolet (UV) microscopy was used to study the capacity of yeast (ATCC 10231 and 10261) and filamentous (ATCC 10259) strains of Candida albicans to accumulate UV-absorbing materials from a medium supplemented with purines, pyrimidines, amino acids, or related compounds as the main nitrogen source. All strains accum...

journal_title：Journal of bacteriology

authors： Balish E,Svihla G

更新日期：1968-07-01 00:00:00

abstract：:The exopolysaccharide of Pseudomonas marginalis HT041B has been characterized as a 1,3-linked galactoglucan in which galactose and glucose are in the alpha- and beta-anomeric configurations, respectively. The polysaccharide is substituted with pyruvate at the 4 and 6 positions of galactose and with succinic acid at ei...

journal_title：Journal of bacteriology

authors： Osman SF,Fett WF

更新日期：1989-03-01 00:00:00

abstract：:Biofilms contribute to virulence of Staphylococcus aureus. Formation of biofilms is multifactorial, involving polysaccharide, protein, and DNA components, which are controlled by various regulators. Here we report that deletion of the rsp gene resulted in an increase in biofilm formation in strain MW2, suggesting that...

journal_title：Journal of bacteriology

authors： Lei MG,Cue D,Roux CM,Dunman PM,Lee CY

更新日期：2011-10-01 00:00:00

abstract：:In contrast to previous findings, we demonstrate that the dissimilatory (bi)sulfite reductase genes (dsrAB) of Desulfobacula toluolica were vertically inherited. Furthermore, Desulfobacterium anilini and strain mXyS1 were identified, by dsrAB sequencing of 17 reference strains, as members of the donor lineage for thos...

journal_title：Journal of bacteriology

authors： Zverlov V,Klein M,Lücker S,Friedrich MW,Kellermann J,Stahl DA,Loy A,Wagner M

更新日期：2005-03-01 00:00:00

abstract：:Biberstein, Ernst L. (University of California, Davis) and Patricia D. Spencer. Oxidative metabolism of Haemophilus species grown at different levels of hemin supplementation. J. Bacteriol. 84:916-920. 1962.-Haemophilus strains were propagated on hemin-deficient and hemin-supplemented media and tested on various subst...

journal_title：Journal of bacteriology

authors： BIBERSTEIN EL,SPENCER PD

更新日期：1962-11-01 00:00:00

abstract：:Cell division of Escherichia coli K-12 strain PA3092 was inhibited by the addition of adenosine 3',5'-phosphate (cAMP), and the cellular morphology was changed from rods into filaments. Nucleoids in the filaments were regularly distributed and septum formation was perfectly inhibited. This inhibition of cell division ...

journal_title：Journal of bacteriology

authors： Utsumi R,Tanabe H,Nakamoto Y,Kawamukai M,Sakai H,Himeno M,Komano T,Hirota Y

更新日期：1981-09-01 00:00:00

abstract：:In Salmonella enterica, the biosynthetic pathways for the generation of purines and the essential cofactor thiamine pyrophosphate branch after sharing five enzymatic steps. Phosphoribosyl amine (PRA) is the first intermediate in the common portion of the pathway and is generated from phosphoribosylpyrophosphate and gl...

journal_title：Journal of bacteriology

authors： Browne BA,Ramos AI,Downs DM

更新日期：2006-10-01 00:00:00