Ultrastructural studies on the yeastlike and mycelial phases of Sporotrichum schenckii.

abstract：:Expression of the Bacillus subtilis trpEDCFBA operon has been shown to be regulated by transcription attenuation in response to the availability of L-tryptophan. Regulation is mediated by the tryptophan-activated trp RNA-binding attenuation protein, TRAP, the product of mtrB. Formation of mutually exclusive RNA anti-t...

journal_title：Journal of bacteriology

authors： Merino E,Babitzke P,Yanofsky C

更新日期：1995-11-01 00:00:00

abstract：:When Bacillus megaterium spores germinate in the absence of an exogenous carbon source, the first minutes of germination are accompanied by production of large amounts (approximately 70 nmol/mg of dry spores) of acetate and much smaller amounts of pyruvate and lactate. The majority of these compounds are excreted into...

journal_title：Journal of bacteriology

authors： Setlow B,Shay LK,Vary JC,Setlow P

更新日期：1977-11-01 00:00:00

abstract：:Upon fractionating Saccharomyces cerevisiae asynchronous cultures by sucrose density gradient centrifugation in a zonal rotor and examining the exo-1,3-beta-glucanase and deoxyribonucleic acid content of the cells, a periodic step increase in the activity of this enzyme was observed, indicating a discontinuous pattern...

journal_title：Journal of bacteriology

authors： del Rey F,Santos T,García-Acha I,Nombela C

更新日期：1979-09-01 00:00:00

abstract：:During insect infection Photorhabdus luminescens emits light and expresses virulence factors, including insecticidal toxin complexes (Tcs) and an RTX-like metalloprotease (Prt). Using quantitative PCR and protein assays, we describe the expression patterns of these factors both in culture and during insect infection a...

journal_title：Journal of bacteriology

authors： Daborn PJ,Waterfield N,Blight MA,Ffrench-Constant RH

更新日期：2001-10-01 00:00:00

abstract：:Rickettsia japonica strain YH, isolated in 1984 in Japan, is the type strain of R. japonica, the tick-borne agent of Japanese spotted fever. Here, we report the 1.33-Mb genome of this rickettsial species. ...

journal_title：Journal of bacteriology

authors： Dong X,El Karkouri K,Robert C,Raoult D,Fournier PE

更新日期：2012-12-01 00:00:00

abstract：:After coliphage P1-mediated transfer of Tn5-containing plasmid DNA from Escherichia coli to Myxococcus xanthus, transductants were identified which contained plasmid sequences integrated at many sites on the bacterial chromosome. The unaltered plasmid DNA sequences in these transductants were apparently flanked by int...

journal_title：Journal of bacteriology

authors： Downard JS

更新日期：1988-10-01 00:00:00

abstract：:Pseudomonas stutzeri A1501 is a versatile nitrogen-fixing bacterium capable of living in diverse environments and coping with various oxidative stresses. NfiS, a regulatory noncoding RNA (ncRNA) involved in the control of nitrogen fixation in A1501, was previously shown to be required for optimal resistance to H2O2; h...

journal_title：Journal of bacteriology

authors： Zhang H,Zhan Y,Yan Y,Liu Y,Hu G,Wang S,Yang H,Qiu X,Liu Y,Li J,Lu W,Elmerich C,Lin M

更新日期：2019-09-06 00:00:00

abstract：:We present experimental evidence for the existence of multiple activator-binding sites in the upstream sequence of the ompC promoter, the expression of which is activated by the positive regulator OmpR in response to the osmolarity of the medium. We also found that a single OmpR-binding site can activate the ompC prom...

journal_title：Journal of bacteriology

authors： Maeda S,Mizuno T

更新日期：1990-01-01 00:00:00

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：:Efficient hydrolysis of native poly(3-hydroxybutyrate) (nPHB) granules in vitro by soluble PHB depolymerase of Rhodospirillum rubrum requires pretreatment of nPHB with an activator compound present in R. rubrum cells (J. M. Merrick and M. Doudoroff, J. Bacteriol. 88:60-71, 1964). Edman sequencing of the purified activ...

journal_title：Journal of bacteriology

authors： Handrick R,Reinhardt S,Schultheiss D,Reichart T,Schüler D,Jendrossek V,Jendrossek D

更新日期：2004-04-01 00:00:00

abstract：:Helicobacter pylori is a microaerophilic bacterium associated with gastric inflammation and peptic ulcers. Knowledge of how pathogenic organisms produce energy is important from a therapeutic point of view. We found d-amino acid dehydrogenase-mediated electron transport from d-proline or d-alanine to oxygen via the re...

journal_title：Journal of bacteriology

authors： Tanigawa M,Shinohara T,Nishimura K,Nagata K,Ishizuka M,Nagata Y

更新日期：2010-03-01 00:00:00

abstract：:Copper is both a required micronutrient and a source of toxicity in most organisms, including Campylobacter jejuni Two proteins expressed in C. jejuni (termed CopA and CueO) have been shown to be a copper transporter and multicopper oxidase, respectively. We have isolated strains with mutations in these genes, and her...

journal_title：Journal of bacteriology

authors： Gardner SP,Olson JW

更新日期：2018-10-10 00:00:00

abstract：:The small regulatory protein Crl activates sigma(S) (RpoS), the stationary-phase and general stress response sigma factor. Crl has been reported to bind sigma(S) in vitro and to facilitate the formation of RNA polymerase holoenzyme. In Salmonella enterica serovar Typhimurium, Crl is required for the development of the...

journal_title：Journal of bacteriology

authors： Robbe-Saule V,Lopes MD,Kolb A,Norel F

更新日期：2007-04-01 00:00:00

abstract：:Sequence analysis of the large virulence plasmid pLVPK in Klebsiella pneumoniae CG43 revealed the presence of another mucoid factor encoding gene rmpA besides rmpA2. Promoter activity measurement indicated that the deletion of rmpA reduced K2 capsular polysaccharide (CPS) biosynthesis, resulting in decreased colony mu...

journal_title：Journal of bacteriology

authors： Cheng HY,Chen YS,Wu CY,Chang HY,Lai YC,Peng HL

更新日期：2010-06-01 00:00:00

abstract：:After the demonstration that Stigmatella aurantiaca DW4 secretes an endo-N-acetyl-beta-D-glucosaminidase (ENGase), acting on the di-N-acetylchitobiosyl part of N-linked glycans (S. Bourgerie, Y. Karamanos, T. Grard, and R. Julien, J. Bacteriol. 176:6170-6174, 1994), an ENGase activity having the same substrate specifi...

journal_title：Journal of bacteriology

authors： Barreaud JP,Bourgerie S,Julien R,Guespin-Michel JF,Karamanos Y

更新日期：1995-02-01 00:00:00

abstract：:An electron microscopy study has been made of the effects of dissolution of the plasma membrane of Escherichia coli with sodium dodecyl sulfate (SDS) on the organization of the nucleoplasm and the cytoplasm. The alterations observed in time course experiments were related to absorbance changes and to release of macrom...

journal_title：Journal of bacteriology

authors： Woldringh CL,van Iterson W

更新日期：1972-09-01 00:00:00

abstract：UNLABELLED:An ability to sense and respond to changes in extracellular phosphate is critical for the survival of most bacteria. For Caulobacter crescentus, which typically lives in phosphate-limited environments, this process is especially crucial. Like many bacteria, Caulobacter responds to phosphate limitation throug...

journal_title：Journal of bacteriology

authors： Lubin EA,Henry JT,Fiebig A,Crosson S,Laub MT

更新日期：2015-10-19 00:00:00

abstract：:Lee, Spencer H. S. (Dalhousie University, Halifax, Nova Scotia). Effect of 6-aminonicotinamide on chick-embryo tissue cultures infected with vaccinia virus. J. Bacteriol. 88:885-892. 1964.-6-Aminonicotinamide (6-AN) was shown to render chick-embryo fibroblast (CEF) tissue cultures refractory to infection with vaccinia...

journal_title：Journal of bacteriology

authors： LEE SH

更新日期：1964-10-01 00:00:00

abstract：:The product of the papD gene of uropathogenic Escherichia coli is required for the biogenesis of digalactoside-binding P pili. Mutations within papD result in complete degradation of the major pilus subunit, PapA, and of the pilinlike proteins PapE and PapF and also cause partial breakdown of the PapG adhesin. The pap...

journal_title：Journal of bacteriology

authors： Lindberg F,Tennent JM,Hultgren SJ,Lund B,Normark S

更新日期：1989-11-01 00:00:00

abstract：:The activation of the Pm promoter of the meta operon of the TOL plasmid of Pseudomonas putida by its cognate XylS activator protein in the presence and absence of benzoate inducers has been examined in specialized Escherichia coli strains carrying Pm-lacZ fusions and the xylS gene in different configurations in which ...

journal_title：Journal of bacteriology

authors： Kessler B,Herrero M,Timmis KN,de Lorenzo V

更新日期：1994-06-01 00:00:00

abstract：:It was shown in an accompanying paper (Buck and Groman, J. Bacteriol. 148: 131-142, 1981) that gamma-tsr-1 phage stocks produced by heat induction of lysogens are a mixture of two phages which differ in the content of their deoxyribonucleic acid (DNA). This difference is evidenced by the appearance of "heterogeneous" ...

journal_title：Journal of bacteriology

authors： Buck GA,Groman NB

更新日期：1981-10-01 00:00:00

abstract：:Niederpruem, Donald J. (Indiana University Medical Center, Indianapolis). Respiration of basidiospores of Schizophyllum commune. J. Bacteriol. 88:210-215. 1964.-The aerobic metabolism of basidiospores of the wood-rotting mushroom Schizophyllum commune was investigated by use of manometric techniques and specific respi...

journal_title：Journal of bacteriology

authors： NIEDERPRUEM DJ

更新日期：1964-07-01 00:00:00

abstract：:Hedgecock, L. W. (Veterans Administration Hospital, Kansas City, Mo.) and R. L. Costello. Utilization of nitrate by pathogenic and saprophytic mycobacteria. J. Bacteriol. 84:195-205. 1962-The ability of mycobacteria to utilize nitrate as a sole source of nitrogen was examined. Nitrate-nitrogen was readily utilized by ...

journal_title：Journal of bacteriology

authors： HEDGECOCK LW,COSTELLO RL

更新日期：1962-08-01 00:00:00

abstract：:In Shigella flexneri, the polysaccharide copolymerase (PCP) protein Wzz(SF) confers a modal length of 10 to 17 repeat units (RUs) to the O-antigen (Oag) component of lipopolysaccharide (LPS). PCPs form oligomeric structures believed to be related to their function. To identify functionally important regions within Wzz...

journal_title：Journal of bacteriology

authors： Papadopoulos M,Morona R

更新日期：2010-07-01 00:00:00

abstract：:High-affinity iron acquisition in Bacillus subtilis is mediated via the bacillibactin catechole siderophore pathway. Three of the four essential pathway steps, bacillibactin synthesis, Fe-bacillibactin uptake, and Fe-bacillibactin hydrolysis have been characterized previously. The functional and regulatory components ...

journal_title：Journal of bacteriology

authors： Miethke M,Schmidt S,Marahiel MA

更新日期：2008-08-01 00:00:00

abstract：:The importance of the physiological state of a culture of Saccharomyces cerevisiae for tolerance to sudden osmotic dehydration was studied, and it was investigated whether specific osmotolerance factors were demonstrable. The microcalorimeter was used to monitor growth, and different physiological states of the cultur...

journal_title：Journal of bacteriology

authors： Blomberg A,Larsson C,Gustafsson L

更新日期：1988-10-01 00:00:00

abstract：:Borrelia burgdorferi, the Lyme disease agent, and other members of the spirochetal genus Borrelia have double-stranded linear plasmids in addition to supercoiled circular plasmids. The copy number relative to the chromosome was determined for 49- and 16-kb linear plasmids and a 27-kb circular plasmid of the type strai...

journal_title：Journal of bacteriology

authors： Hinnebusch J,Barbour AG

更新日期：1992-08-01 00:00:00

abstract：:The model of pneumonia produced by intranasal inoculation of Mycoplasma pulmonis in gnotobiotic mice provided the opportunity to study the localization and identification of the infecting organisms in the tissues by immunofluorescence techniques. Frozen sections of pneumonic mouse lung were fixed in acetone, layered w...

journal_title：Journal of bacteriology

authors： Organick AB,Lutsky II

更新日期：1968-07-01 00:00:00

abstract：:Acetyl coenzyme A synthetase (Acs) activates acetate to acetyl coenzyme A through an acetyladenylate intermediate; two other enzymes, acetate kinase (Ack) and phosphotransacetylase (Pta), activate acetate through an acetyl phosphate intermediate. We subcloned acs, the Escherichia coli open reading frame purported to e...

journal_title：Journal of bacteriology

authors： Kumari S,Tishel R,Eisenbach M,Wolfe AJ

更新日期：1995-05-01 00:00:00

abstract：:Eight different derivatives of R plasmid RP1 with thermosensitive mutations affecting maintenance in Escherichia coli and Pseudomonas aeruginosa were introduce into Rhizobium meliloti. None of the plasmids showed a thermosensitive character in R. meliloti. On the other hand, a certain deletion mutation in RP1 was foun...

journal_title：Journal of bacteriology

authors： Hooykaas PJ,den Dulk-Ras H,Schilperoort RA

更新日期：1982-04-01 00:00:00