High-molecular-weight complexes of RsbR and paralogues in the environmental signaling pathway of Bacillus subtilis.

abstract：:Previously, we identified a gene (aldA) from Myxococcus xanthus, which we suggested encoded the enzyme alanine dehydrogenase on the basis of similarity to known Ald protein sequences (M. J. Ward, H. Lew, A. Treuner-Lange, and D. R. Zusman, J. Bacteriol. 180:5668-5675, 1998). In this study, we have confirmed that aldA ...

journal_title：Journal of bacteriology

authors： Ward MJ,Lew H,Zusman DR

更新日期：2000-01-01 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：:Mycoplasmas that are known to exhibit gliding motility possess a differentiated tip structure. This polar organelle mediates cytadherence and gliding motor activity and contains a cytoskeleton-like component that provides structural support. Here, we describe gliding motility and a unique cytoskeleton in Mycoplasma in...

journal_title：Journal of bacteriology

authors： Relich RF,Friedberg AJ,Balish MF

更新日期：2009-08-01 00:00:00

abstract：:Two clindamycin-erythromycin resistance transfer factors of Bacteroides fragilis, pBF4 and pBFTM10, were analyzed for regions of DNA homology. Although the plasmids were derived from different clinical isolates of B. fragilis and have different sizes, they showed homology in the clindamycin-erythromycin resistance reg...

journal_title：Journal of bacteriology

authors： Shimell MJ,Smith CJ,Tally FP,Macrina FL,Malamy MH

更新日期：1982-11-01 00:00:00

abstract：:An IMP dehydrogenase gene was isolated from Candida albicans on a approximately 2.9-kb XbaI genomic DNA fragment. The putative Candida IMP dehydrogenase gene (IMH3) encodes a protein of 521 amino acids with extensive sequence similarity to the IMP dehydrogenases of Saccharomyces cerevisiae and various other organisms....

journal_title：Journal of bacteriology

authors： Köhler GA,White TC,Agabian N

更新日期：1997-04-01 00:00:00

abstract：:The regulation of the asparagine synthetase A gene of Escherichia coli was studied in vitro with a coupled transcription-translation system. It was shown that the 17-kilodalton gene, which is transcribed divergently from the adjacent asnA gene, codes for an activator of asnA transcription. The synthesis of the 17-kilo...

journal_title：Journal of bacteriology

authors： Kölling R,Lother H

更新日期：1985-10-01 00:00:00

abstract：:The phoP-phoQ-regulated pagC locus is essential for full virulence and survival within macrophages of Salmonella typhimurium. The protein product, DNA sequence, and transcript of pagC were determined. The pagC locus encodes a single 188-amino-acid membrane protein that is similar to the ail-encoded eucaryotic cell inv...

journal_title：Journal of bacteriology

authors： Pulkkinen WS,Miller SI

更新日期：1991-01-01 00:00:00

abstract：:Antipain kills Escherichia coli K-12 cells in an exponential manner beginning 1 h after its addition. Mutant strains, delta cya and crp, which are unable to synthesize cyclic adenosine 3',5'-monophosphate (cAMP) and the cAMP receptor protein, respectively, are not affected. Addition of cAMP (5 mM) to antipain-treated ...

journal_title：Journal of bacteriology

authors： Swenson PA

更新日期：1979-08-01 00:00:00

abstract：:Feldman, L. A. (Baylor University College of Medicine, Houston, Tex.), J. L. Melnick, and F. Rapp. Influence of SV40 genome on the replication of an adenovirus-SV40 "hybrid" population. J. Bacteriol. 90:778-782. 1965.-Replication of a type 7 adenovirus-SV40 hybrid population in primary African green monkey kidney cell...

journal_title：Journal of bacteriology

authors： Feldman LA,Melnick JL,Rapp F

更新日期：1965-09-01 00:00:00

abstract：:An endonuclease was detected in strains of Salmonella typhimurium containing the drug resistance plasmid pKM101. The enzyme was not detectable in strains lacking this plasmid, but it was present in strains containing mutants of pKM101 that were no longer able to enhance host cell mutagenesis. The endonuclease had a mo...

journal_title：Journal of bacteriology

authors： Lackey D,Walker GC,Keng T,Linn S

更新日期：1977-08-01 00:00:00

abstract：:Clinical "superbug" isolates of Pseudomonas aeruginosa were previously observed to be resistant to several antibiotics, including polymyxin B, and/or to have a distinct, reproducible adaptive polymyxin resistance phenotype, identified by observing "skipped" wells (appearance of extra turbid wells) during broth microdi...

journal_title：Journal of bacteriology

authors： Boyle B,Fernandez L,Laroche J,Kukavica-Ibrulj I,Mendes CM,Hancock RW,Levesque RC

更新日期：2012-01-01 00:00:00

abstract：:In this study, we demonstrated the remarkable genome plasticity of lytic lactococcal phages that allows them to rapidly adapt to the dynamic dairy environment. The lytic double-stranded DNA phage ul36 was used to sequentially infect a wild-type strain of Lactococcus lactis and two isogenic derivatives with genes encod...

journal_title：Journal of bacteriology

authors： Labrie SJ,Moineau S

更新日期：2007-02-01 00:00:00

abstract：:The last step in proline biosynthesis in Escherichia coli K-12, Salmonella typhimurium LT7, and a number of other enterobacterial isolates is regulated so that no proline is excreted, even if excess Delta(1)-pyrroline-5-carboxylate, the immediate precursor of proline, is added to a culture. In proline auxotrophs block...

journal_title：Journal of bacteriology

authors： Berg CM,Rossi JJ

更新日期：1974-06-01 00:00:00

abstract：:Evidence from pulse-chase experiments indicates that the outer membrane matrix protein or porin of Escherichia coli B/r passes through a Sarkosyl-soluble membrane pool on the way to its eventual Sarkosyl-insoluble state in the outer membrane. ...

journal_title：Journal of bacteriology

authors： Boyd A,Holland IB

更新日期：1980-09-01 00:00:00

abstract：:The nif promoters of Klebsiella pneumoniae must be activated by proteins bound to upstream sequences which are thought to interact with the sigma54-RNA polymerase holoenzyme by DNA looping. NifA is the activator for most of the promoters, and integration host factor (IHF) mediates the DNA looping. While NtrC is the ac...

journal_title：Journal of bacteriology

authors： Cheema AK,Choudhury NR,Das HK

更新日期：1999-09-01 00:00:00

abstract：:The effect of the iron content of the medium on the yields of extracellular products by seven distinct strains of Pseudomonas aeruginosa was examined. All strains showed at least an 85% decrease in toxin A yields when grown in medium containing 5.0 mug of iron per ml (high iron) as compared to 0.05 mug/ml (low iron), ...

journal_title：Journal of bacteriology

authors： Bjorn MJ,Sokol PA,Iglewski BH

更新日期：1979-04-01 00:00:00

abstract：:The c subunit of Streptococcus mutans ATP synthase (FoF1) is functionally exchangeable with that of Escherichia coli, since E. coli with a hybrid FoF1 is able to grow on minimum succinate medium through oxidative phosphorylation. E. coli F1 bound to the hybrid Fo with the S. mutans c subunit showed N,N'-dicyclohexylca...

journal_title：Journal of bacteriology

authors： Araki M,Hoshi K,Fujiwara M,Sasaki Y,Yonezawa H,Senpuku H,Iwamoto-Kihara A,Maeda M

更新日期：2013-11-01 00:00:00

abstract：:Salmonella typhimurium invasion of nonphagocytic cells requires the expression of a type III secretion system (TTSS) encoded within Salmonella pathogenicity island 1 (SPI1). TTSS gene transcription is activated in response to environmental signals and requires transcriptional regulators encoded within (HilA) and outsi...

journal_title：Journal of bacteriology

authors： Rakeman JL,Bonifield HR,Miller SI

更新日期：1999-05-01 00:00:00

abstract：:Twenty-four-hour-old, aerobically grown, Luria-Bertani broth cultures of Salmonella typhimurium F98 suppressed the growth of a spectinomycin-resistant (Spcr) derivative of the same strain inoculated at 10(3) CFU ml(-1). This growth suppression is genus specific and RpoS independent, and it is not solely a result of nu...

journal_title：Journal of bacteriology

authors： Zhang-Barber L,Turner AK,Martin G,Frankel G,Dougan G,Barrow PA

更新日期：1997-11-01 00:00:00

abstract：:The galP1 promoter is responsible for galactose-dependent, glucose-sensitive transcription of the galactose utilization operon of Streptomyces coelicolor and Streptomyces lividans. We describe the characterization of mutations that were positioned directly upstream of the apparent transcription start site of galP1 and...

journal_title：Journal of bacteriology

authors： Mattern SG,Brawner ME,Westpheling J

更新日期：1993-03-01 00:00:00

abstract：:The phycocyanin subunit gene cluster is duplicated on the chromosome of the cyanobacterium Anacystis nidulans UTEX 625. The two gene clusters cpcB1A1 (left) and cpcB2A2 (right) are separated by about 2,500 base pairs, and in each cluster the beta-subunit gene is located upstream from the alpha-subunit gene. Filter hyb...

journal_title：Journal of bacteriology

authors： Kalla SR,Lind LK,Lidholm J,Gustafsson P

更新日期：1988-07-01 00:00:00

abstract：:The tpr gene family of Treponema pallidum subsp. pallidum, the causative agent of syphilis, has recently become the focus of intensive investigation. TprF and TprI sequences are highly conserved among different isolates and are the targets of strong humoral and cellular immune responses of the host, and immunization w...

journal_title：Journal of bacteriology

authors： Giacani L,Hevner K,Centurion-Lara A

更新日期：2005-09-01 00:00:00

abstract：:Colicin E2 was partially purified from Escherichia coli W3110. This preparation was remarkably stabilized by bovine serum albumin in a solution at neutral pH, as shown by dilution experiments and tests on heat stability of colicin. One killing unit of colicin E2 was estimated to correspond to one molecule of colicin E...

journal_title：Journal of bacteriology

authors： Mitsui E,Mizuno D

更新日期：1969-11-01 00:00:00

abstract：:Chlamydia spp. express a functional type III secretion system (T3SS) necessary for pathogenesis and intracellular growth. However, certain essential components of the secretion apparatus have diverged to such a degree as to preclude their identification by standard homology searches of primary protein sequences. One e...

journal_title：Journal of bacteriology

authors： Betts HJ,Twiggs LE,Sal MS,Wyrick PB,Fields KA

更新日期：2008-03-01 00:00:00

abstract：:Multiple promoters drive the expression of the principal cell division gene, ftsZ, in bacterial systems. Primer extension analysis of total RNA from Mycobacterium tuberculosis and a Mycobacterium smegmatis transformant containing 1.117 kb of the upstream region of M. tuberculosis ftsZ and promoter fusion studies ident...

journal_title：Journal of bacteriology

authors： Roy S,Ajitkumar P

更新日期：2005-04-01 00:00:00

abstract：:Two proteins of Escherichia coli, termed Wzc and Wzb, were analyzed for their capacity to participate in the reversible phosphorylation of proteins on tyrosine. First, Wzc was overproduced from its specific gene and purified to homogeneity by affinity chromatography. Upon incubation in the presence of radioactive ATP,...

journal_title：Journal of bacteriology

authors： Vincent C,Doublet P,Grangeasse C,Vaganay E,Cozzone AJ,Duclos B

更新日期：1999-06-01 00:00:00

abstract：:In the yeast Saccharomyces cerevisiae, IRE1 encodes a bifunctional protein with transmembrane kinase and endoribonuclease activities. HAC1 encodes a transcription factor which has a basic leucine zipper domain. Both gene products play a crucial role in the unfolded protein response. Mutants in which one of these genes...

journal_title：Journal of bacteriology

authors： Sugiyama M,Nikawa J

更新日期：2001-09-01 00:00:00

abstract：:Using a number of approaches we were unable to demonstrate a chemotactic response of Myxococcus xanthus to a variety of defined and complex materials. These data in addition to a number of prima facie arguments considerably reduce the likelihood that M. xanthus possesses a mechanism for chemotactic behavior. ...

journal_title：Journal of bacteriology

authors： Dworkin M,Eide D

更新日期：1983-04-01 00:00:00

abstract：:Our whole-genome microarray studies of Neisseria meningitidis MC58 previously identified a set of 153 genes whose transcription was activated during growth in iron. In this study, Fur-mediated regulation of the iron-activated nspA gene was confirmed, whereas iron-activated regulation of the secY gene was demonstrated ...

journal_title：Journal of bacteriology

authors： Shaik YB,Grogan S,Davey M,Sebastian S,Goswami S,Szmigielski B,Genco CA

更新日期：2007-01-01 00:00:00

abstract：:The D1:1 protein and its potentially occurring degradation products were overexpressed in Escherichia coli. Protein-DNA interaction is shown for the promoter region of psbAI. The D1:1 degradation products may be involved in transcription regulation of psbAI by binding in the promoter region. Additionally, C-terminal f...

journal_title：Journal of bacteriology

authors： Stelljes C,Koenig F

更新日期：2007-03-01 00:00:00