Mechanism of gap-filling during postreplication repair of ultraviolet damage in Haemophilus influenzae.

abstract：:A Flavobacterium sp. (strain 50001), capable of degrading 2,4-dichlorophenoxyacetate (2,4-D), 2-methyl-4-chlorophenoxyacetate, and 2-chlorobenzoate and imparting resistance to mercury, harbored a degradative plasmid, pRC10. Cured strains of the Flavobacterium sp. lost the plasmid as well as the ability to degrade thes...

journal_title：Journal of bacteriology

authors： Chaudhry GR,Huang GH

更新日期：1988-09-01 00:00:00

abstract：:The propanediol utilization (pdu) operon of Salmonella typhimurium encodes proteins required for the catabolism of propanediol, including a coenzyme B12-dependent propanediol dehydratase. A clone that expresses propanediol dehydratase activity was isolated from a Salmonella genomic library. DNA sequence analysis showe...

journal_title：Journal of bacteriology

authors： Bobik TA,Xu Y,Jeter RM,Otto KE,Roth JR

更新日期：1997-11-01 00:00:00

abstract：:The force required to rupture bonds between individual Staphylococcus aureus MSCRAMMs and surfaces coated with extracellular matrix molecules has been quantified by using optical tweezers. The observed binding forces between fibrinogen or fibronectin and S. aureus MSCRAMMs occurred as an approximate integer multiple o...

journal_title：Journal of bacteriology

authors： Simpson KH,Bowden G,Höök M,Anvari B

更新日期：2003-03-01 00:00:00

abstract：:The valyl-transfer ribonucleic acid (tRNA) synthetase of Escherichia coli strain NP2907, previously described as having an elevated K(m) for adenosine triphosphate and reduced stability in vitro compared to the wild type, was found to be conditionally thermolabile in vivo. The rate of inactivation of this enzyme at a ...

journal_title：Journal of bacteriology

authors： Anderson JJ,Neidhardt FC

更新日期：1972-01-01 00:00:00

abstract：:Bacillus subtilis, which grows under aerobic conditions, employs fatty acid desaturase (Des) to fluidize its membrane when subjected to temperature downshift. Des requires molecular oxygen for its activity, and its expression is regulated by DesK-DesR, a two-component system. Transcription of des is induced by the tem...

journal_title：Journal of bacteriology

authors： Beranová J,Mansilla MC,de Mendoza D,Elhottová D,Konopásek I

更新日期：2010-08-01 00:00:00

abstract：:Escherichia coli possesses three distinct formate dehydrogenase enzymes encoded by the fdnGHI, fdhF, and fdoGHI operons. To examine how two of the formate dehyrogenase operons (fdnGHI and fdhF) are expressed anaerobically in the presence of low, intermediate, and high levels of nitrate, nitrite, and formate, chemostat...

journal_title：Journal of bacteriology

authors： Wang H,Gunsalus RP

更新日期：2003-09-01 00:00:00

abstract：:Deletion mutants of plasmid ColE1 that involve the replication origin and adjacent regions of the plasmid have been studied to determine the mechanism by which those mutations affect the expression of plasmid incompatibility. It was observed that (i) a region of ColE1 that is involved in the expression of plasmid inco...

journal_title：Journal of bacteriology

authors： Hashimoto-Gotoh T,Inselburg J

更新日期：1979-08-01 00:00:00

abstract：:Sporolactobacillus inulinus CASD is an efficient D-lactic acid producer with high optical purity. Here we report for the first time the draft genome sequence of S. inulinus (2,930,096 bp). The large number of annotated two-component system genes makes it possible to explore the mechanism of extraordinary lactate toler...

journal_title：Journal of bacteriology

authors： Yu B,Su F,Wang L,Xu K,Zhao B,Xu P

更新日期：2011-10-01 00:00:00

abstract：:The two-component system SaeRS of Staphylococcus aureus is closely involved in the regulation of major virulence factors. However, little is known about the signals leading to saeRS activation. A total of four overlapping transcripts (T1 to T4) from three different transcription starting points are expressed in the sa...

journal_title：Journal of bacteriology

authors： Geiger T,Goerke C,Mainiero M,Kraus D,Wolz C

更新日期：2008-05-01 00:00:00

abstract：:Pasteurella multocida was grown in iron-free chemically defined medium supplemented with hemoglobin, transferrin, ferritin, and ferric citrate as iron sources. Whole-genome DNA microarrays were used to monitor global gene expression over seven time points after the addition of the defined iron source to the medium. Th...

journal_title：Journal of bacteriology

authors： Paustian ML,May BJ,Cao D,Boley D,Kapur V

更新日期：2002-12-01 00:00:00

abstract：:The ultrastructure of the cytoplasmic membrane and cell wall of two strains of Escherichia coli, Proteus morganii, P. vulgaris, Acinetobacter anitratum, Moraxella lacunata, Erwinia amylovora, Acinetobacter sp., and of a plant pathogen, unclassified gram-negative, fixed by the Ryter-Kellenberger procedure, was found to...

journal_title：Journal of bacteriology

authors： Silva MT,Sousa JC

更新日期：1973-02-01 00:00:00

abstract：:Tyrosine-mediated repression of aroF and tyrP was studied by inserting DNA sequences between the two adjacent TYR R boxes which, in each case, overlap the respective RNA polymerase binding sites of these genes. In both cases, repression was greatest when homologous regions of these two TYR R boxes were on the same fac...

journal_title：Journal of bacteriology

authors： Andrews AE,Dickson B,Lawley B,Cobbett C,Pittard AJ

更新日期：1991-08-01 00:00:00

abstract：:Piliated, competent gonococci are known to preferentially take up homologous transforming DNA into the cell. We examined the mechanism for DNA uptake with pFA10, a hybrid 11.5-kilobase (kb) penicillin-resistant (Pcr) plasmid composed of heterologous DNA from a 7.2-kb Pcr plasmid and homologous DNA from a 4.2-kb gonoco...

journal_title：Journal of bacteriology

authors： Graves JF,Biswas GD,Sparling PF

更新日期：1982-12-01 00:00:00

abstract：:Rhizopines are selective growth substrates synthesized in nodules only by strains of rhizobia capable of their catabolism. We report the isolation and study of genes for the synthesis and catabolism of a new rhizopine, scyllo-inosamine (sIa), from alfalfa nodules induced by Rhizobium meliloti Rm220-3. This compound is...

journal_title：Journal of bacteriology

authors： Saint CP,Wexler M,Murphy PJ,Tempé J,Tate ME,Murphy PJ

更新日期：1993-08-01 00:00:00

abstract：:Candida albicans produces large amounts of the acyclic pentitol D-arabitol in culture and in infected animals and humans, and most strains also grow on minimal D-arabitol medium. An earlier study showed that the major metabolic precursor of D-arabitol in C. albicans was D-ribulose-5-PO4 from the pentose pathway, that ...

journal_title：Journal of bacteriology

authors： Wong B,Leeson S,Grindle S,Magee B,Brooks E,Magee PT

更新日期：1995-06-01 00:00:00

abstract：:We have previously identified three sites, named sbi, ihfA, and sbyA, specifically recognized or bound by the TraI, IHF, and TraY proteins, respectively; these sites are involved in nicking at the origin of transfer, oriT, of plasmid R100. In the region next to these sites, there exists the sbm region, which consists ...

journal_title：Journal of bacteriology

authors： Abo T,Ohtsubo E

更新日期：1995-08-01 00:00:00

abstract：:The Neurospora crassa assimilatory nitrite reductase structural gene, nit-6, has been isolated. A cDNA library was constructed from poly(A)+ RNA isolated from Neurospora mycelia in which nitrate assimilation had been induced. This cDNA was ligated into lambda ZAP II (Stratagene) and amplified. This library was then sc...

journal_title：Journal of bacteriology

authors： Exley GE,Colandene JD,Garrett RH

更新日期：1993-04-01 00:00:00

abstract：:The genomes of most strains of Salmonella and Escherichia coli are highly conserved. In contrast, all 136 wild-type strains of Salmonella enterica serovar Typhi analyzed by partial digestion with I-CeuI (an endonuclease which cuts within the rrn operons) and pulsed-field gel electrophoresis and by PCR have rearrangeme...

journal_title：Journal of bacteriology

authors： Kothapalli S,Nair S,Alokam S,Pang T,Khakhria R,Woodward D,Johnson W,Stocker BA,Sanderson KE,Liu SL

更新日期：2005-04-01 00:00:00

abstract：:Many DNA viruses concatemerize their genomes as a prerequisite to packaging into capsids. Concatemerization arises from either replication or homologous recombination. Replication is already the target of many antiviral drugs, and viral recombinases are an attractive target for drug design, particularly for combinatio...

journal_title：Journal of bacteriology

authors： Vellani TS,Myers RS

更新日期：2003-04-01 00:00:00

abstract：:The inducible temperate bacteriophage phi75 and a clear-plaque-forming variant, phi75C1, mediated transduction of a 4.4 X 10(6)-dalton multicopy Bacillus pumilus plasmid, pPL10, at frequencies of 10(-5) to 10(-6) transductants per plaque-forming unit. phi75- and phi75C1-mediated transduction of several chromosome mark...

journal_title：Journal of bacteriology

authors： Bramucci MG,Lovett PS

更新日期：1977-09-01 00:00:00

abstract：:Doxtader, K. G. (Cornell University, Ithaca, N.Y.), and M. Alexander. Role of 3-nitropropanoic acid in nitrate formation by Aspergillus flavus. J. Bacteriol. 91:1186-1191. 1966.-Aspergillus flavus formed nitrate, 3-nitropropanoic acid (3-NPA), kojic acid, and a substance tentatively identified as N-formyl-N-hydroxy-gl...

journal_title：Journal of bacteriology

authors： Doxtader KG,Alexander M

更新日期：1966-03-01 00:00:00

abstract：:From Xanthomonas campestris pv. phaseoli, we have isolated by two independent methods genes involved in peroxide detoxification (ahpC and ahpF), a gene involved in peroxide sensing and transcription regulation (oxyR), and a gene of unknown function (orfX). Amino acid sequence analysis of AhpC, AhpF, and OxyR showed hi...

journal_title：Journal of bacteriology

authors： Loprasert S,Atichartpongkun S,Whangsuk W,Mongkolsuk S

更新日期：1997-06-01 00:00:00

abstract：:Eubacterium sp. strain VPI 12708 is an anaerobic intestinal bacterium that has inducible bile acid 7-dehydroxylation activity. At least four new polypeptides were synthesized after addition of primary bile acids to the growth medium. One of these, of molecular weight 27,000 (P-27), was shown to be involved in the 7-de...

journal_title：Journal of bacteriology

authors： Coleman JP,White WB,Lijewski M,Hylemon PB

更新日期：1988-05-01 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：:The genes for the complete pathways for two polycyclic aromatic polyketides of the angucyclinone class have been cloned and heterologously expressed. Genomic DNAs of Streptomyces rimosus NRRL 3016 and Streptomyces strain WP 4669 were partially digested with MboI, and libraries (ca. 40-kb fragments) in Escherichia coli...

journal_title：Journal of bacteriology

authors： Hong ST,Carney JR,Gould SJ

更新日期：1997-01-01 00:00:00

abstract：:Certain carbohydrates (rhamnose, 3-O-methyl rhamnose, and galactosamine) have been demonstrated to be present in Bacillus anthracis spores but absent in vegetative cells. Others have demonstrated that these spore-specific sugars are constituents of the glycoprotein BclA. In the current work, spore extracts were separa...

journal_title：Journal of bacteriology

authors： Waller LN,Stump MJ,Fox KF,Harley WM,Fox A,Stewart GC,Shahgholi M

更新日期：2005-07-01 00:00:00

abstract：:The quorum-sensing (QS) system present in the emerging nosocomial pathogen Stenotrophomonas maltophilia is based on the signaling molecule diffusible signal factor (DSF). Production and detection of DSF are governed by the rpf cluster, which encodes the synthase RpfF and the sensor RpfC, among other components. Despit...

journal_title：Journal of bacteriology

authors： Huedo P,Yero D,Martínez-Servat S,Estibariz I,Planell R,Martínez P,Ruyra A,Roher N,Roca I,Vila J,Daura X,Gibert I

更新日期：2014-07-01 00:00:00

abstract：:In the bacterium Escherichia coli, oxidized pyrimidines are removed by two DNA glycosylases, endonuclease III and endonuclease VIII (endo VIII), encoded by the nth and nei genes, respectively. Double mutants lacking both of these activities exhibit a high spontaneous mutation frequency, and here we show that all of th...

journal_title：Journal of bacteriology

authors： Blaisdell JO,Hatahet Z,Wallace SS

更新日期：1999-10-01 00:00:00

abstract：:The segrosome is the nucleoprotein complex that mediates accurate plasmid segregation. In addition to its multifunctional role in segrosome assembly, the ParG protein of multiresistance plasmid TP228 is a transcriptional repressor of the parFG partition genes. ParG is a homodimeric DNA binding protein, with C-terminal...

journal_title：Journal of bacteriology

authors： Zampini M,Derome A,Bailey SE,Barillà D,Hayes F

更新日期：2009-06-01 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