Metabolism of endogenous trehalose by Streptomyces griseus spores and by spores or cells of other actinomycetes.

abstract：:Fox, Eugene N. (University of Chicago, Chicago, Ill.). Intracellular M protein of group A Streptococcus. J. Bacteriol. 85:536-540. 1963.-A heat-labile M protein antigen in protoplasts of a type 14 strain of group A Streptococcus has been demonstrated in a soluble form in the cytoplasm, and also bound to the protoplasm...

journal_title：Journal of bacteriology

authors： FOX EN

更新日期：1963-03-01 00:00:00

abstract：:Deletion of bacterial DNA fragments is stimulated in induced Mucts62 lysogens. The host genes located proximally to the prophage are more frequently lost than those which are unlinked to the Mu genome. Genes located on either side of a Mu genome are deleted in the same manner. Like the other Mu-induced rearrangements,...

journal_title：Journal of bacteriology

authors： Faelen M,Toussaint A

更新日期：1978-11-01 00:00:00

abstract：:Mitochondrial protein synthesis was studied during release from glucose repression in Saccharomyces cerevisiae cells bearing different mitochondrial genomes. The increase in the rate of the synthesis of mitochondrial translation products was analyzed during respiratory induction. Different kinetic patterns were found ...

journal_title：Journal of bacteriology

authors： Falcone C,Agostinelli M,Frontali L

更新日期：1983-03-01 00:00:00

abstract：:The group A Streptococcus (GAS) sof gene encodes the serum opacity factor protein, which is capable of opacifying mammalian sera and binding at least two host proteins, fibronectin and fibrinogen. The sof gene exists in approximately 50% of clinical isolates, and there is a classical association of so-called nephritog...

journal_title：Journal of bacteriology

authors： Jeng A,Sakota V,Li Z,Datta V,Beall B,Nizet V

更新日期：2003-02-01 00:00:00

abstract：:Random Tn917 mutagenesis of Bacillus subtilis followed by selection of lipoic acid auxotrophs led to the isolation of the cysH gene. The gene was sequenced and found to encode a phosphoadenylylsulfate sulfotransferase with a molecular mass of 27 kDa. Expression of lacZ fused to the cysH promoter was repressed by cyste...

journal_title：Journal of bacteriology

authors： Mansilla MC,de Mendoza D

更新日期：1997-02-01 00:00:00

abstract：:The repressive effects of exogenous cytidine on growing cells was examined in a specially constructed strain in which the pool sizes of endogenous uridine 5'-diphosphate and uridine 5'-triphosphate cannot be varied by the addition of uracil and/or uridine to the medium. Five enzymes of the pyrimidine biosynthetic path...

journal_title：Journal of bacteriology

authors： Kelln RA,Kinahan JJ,Foltermann KF,O'Donovan GA

更新日期：1975-11-01 00:00:00

abstract：:The plasmid-encoded yop genes of pathogenic yersiniae are regulated by the environmental stimuli calcium and temperature. A novel protein, LcrQ, which exhibits a key function in the negative calcium-controlled pathway, was identified. DNA sequence analysis revealed that LcrQ has a molecular mass of 12,412 daltons and ...

journal_title：Journal of bacteriology

authors： Rimpiläinen M,Forsberg A,Wolf-Watz H

更新日期：1992-05-01 00:00:00

abstract：:A new method has been developed in order to select mutants showing decreased puc operon transcription in Rhodobacter sphaeroides 2.4.1. A transcriptional fusion of a promoterless fragment derived from the sacB gene, encoding the levansucrase from Bacillus subtilis, to the upstream regulatory region of the puc operon h...

journal_title：Journal of bacteriology

authors： Sabaty M,Kaplan S

更新日期：1996-01-01 00:00:00

abstract：:A system for high-level expression of heparinase I, heparinase II, heparinase III, chondroitinase AC, and chondroitinase B in Flavobacterium heparinum is described. hepA, along with its regulatory region, as well as hepB, hepC, cslA, and cslB, cloned downstream of the hepA regulatory region, was integrated in the chro...

journal_title：Journal of bacteriology

authors： Blain F,Tkalec AL,Shao Z,Poulin C,Pedneault M,Gu K,Eggimann B,Zimmermann J,Su H

更新日期：2002-06-01 00:00:00

abstract：:The Bacillus anthracis endospore loses resistance properties during germination when its cortex peptidoglycan is degraded by germination-specific lytic enzymes (GSLEs). Although this event normally employs several GSLEs for complete cortex removal, the SleB protein alone can facilitate enough cortex hydrolysis to prod...

journal_title：Journal of bacteriology

authors： Heffron JD,Sherry N,Popham DL

更新日期：2011-01-01 00:00:00

abstract：:The obligate intracellular pathogen Chlamydia trachomatis expresses a type III secretion system (T3SS) which has the potential to contribute significantly to pathogenesis. Based on a demonstrated role of type III secretion (T3S)-specific chaperones in the secretion of antihost proteins by gram-negative pathogens, we i...

journal_title：Journal of bacteriology

authors： Fields KA,Fischer ER,Mead DJ,Hackstadt T

更新日期：2005-09-01 00:00:00

abstract：:The sugar composition of lipopolysaccharide (LPS) isolated from whole cells of Alteromonas haloplanktis 214 (previously referred to as marine pseudomonas B-16, ATCC 19855), variant 3, of the lipid A, core, and side-chain fractions derived from it, and of the LPS fractions (LPS I, II, and III) obtained by subjecting it...

journal_title：Journal of bacteriology

authors： DiRienzo JM,MacLeod RA

更新日期：1978-10-01 00:00:00

abstract：:Legionella pneumophila expresses two peroxide-scavenging alkyl hydroperoxide reductase systems (AhpC1 and AhpC2D) that are expressed differentially during the bacterial growth cycle. Functional loss of the postexponentially expressed AhpC1 system is compensated for by increased expression of the exponentially expresse...

journal_title：Journal of bacteriology

authors： LeBlanc JJ,Brassinga AK,Ewann F,Davidson RJ,Hoffman PS

更新日期：2008-05-01 00:00:00

abstract：:The 2,760-base-pair (bp) PstI-EcoRI segment of the chromosome of Pseudomonas aeruginosa PA103 which carries the exotoxin A structural gene was expressed from an internal promoter when cloned in a pUC9 derivative and transformed into a nontoxigenic mutant of P. aeruginosa PAO1. The unique terminal EcoRI site was delete...

journal_title：Journal of bacteriology

authors： Tsaur ML,Clowes RC

更新日期：1989-05-01 00:00:00

abstract：:Lazaroff, Norman (British Columbia Research Council, Vancouver, B.C., Canada). Sulfate requirement for iron oxidation by Thiobacillus ferrooxidans. J. Bacteriol. 85:78-83. 1963.-The growth of Thiobacillus ferrooxidans is initially inhibited in media containing ferrous chloride in place of ferrous sulfate. This inhibit...

journal_title：Journal of bacteriology

authors： Lazaroff N

更新日期：1963-01-01 00:00:00

abstract：:Surface protein antigens of Mycoplasma hyopneumoniae were identified by direct antibody-surface binding or by radioimmunoprecipitation of surface 125I-labeled proteins with a series of monoclonal antibodies (MAbs). Surface proteins p70, p65, p50, and p44 were shown to be integral membrane components by selective parti...

journal_title：Journal of bacteriology

authors： Wise KS,Kim MF

更新日期：1987-12-01 00:00:00

abstract：UNLABELLED:Biofilm formation is responsible for increased antibiotic tolerance in pathogenic bacteria. Cyclic di-GMP (c-di-GMP) is a widely used second-messenger signal that plays a key role in bacterial biofilm formation. c-di-GMP is synthesized by diguanylate cyclases (DGCs), a conserved class of enzymes absent in ma...

journal_title：Journal of bacteriology

authors： Fernicola S,Paiardini A,Giardina G,Rampioni G,Leoni L,Cutruzzolà F,Rinaldo S

更新日期：2015-09-28 00:00:00

abstract：:The human bacterial pathogens Chlamydia spp. possess a genus-specific lipopolysaccharide as a major surface antigen, the structure of which has been determined by analytical chemistry as Kdop alpha 2-8-Kdop alpha 2-4-Kdop alpha 2-6GlcNp beta 1-6-GlcNol (Kdo, 3-deoxy-D-manno-2-octulosonic acid). Immunochemical studies ...

journal_title：Journal of bacteriology

authors： Holst O,Brade L,Kosma P,Brade H

更新日期：1991-03-01 00:00:00

abstract：:The slime polysaccharides produced by Pseudomonas aeruginosa isolated from a variety of human infections were investigated. Slime production in culture seemed optimal when adequate amounts of carbohydrate were present and under conditions of either high osmotic pressure or inadequate protein supply. The polysaccharide...

journal_title：Journal of bacteriology

authors： Evans LR,Linker A

更新日期：1973-11-01 00:00:00

abstract：:Ruthenium red stained a capsule external to the exine of the Azotobacter cyst. The central body is therefore surrounded by three layers, the intine, the exine, and the capsule, all containing acid mucopolysaccharide. Vesicles that appear to originate from the contracting cell membrane of the central body may account f...

journal_title：Journal of bacteriology

authors： Pope LM,Wyss O

更新日期：1970-04-01 00:00:00

abstract：:Wild-type Escherichia coli cannot grow on L-1,2-propanediol; mutants that can do so have increased basal activity of an NAD-linked L-1,2-propanediol oxidoreductase. This enzyme belongs to the L-fucose system and functions normally as L-lactaldehyde reductase during fermentation of the methylpentose. In wild-type cells...

journal_title：Journal of bacteriology

authors： Chen YM,Chakrabarti T,Lin EC

更新日期：1984-08-01 00:00:00

abstract：:Previous studies have implicated glutamine synthetase (L-glutamate:ammonia ligase [adenosine diphosphate for-ing], EC 6.6.1.2) as a major controlling element of the nitrogen fixation (nif) genes in Klebsiella pneumoniae. We report here the isolation of a new class of K. pneumoniae mutants which exhibit altered pattern...

journal_title：Journal of bacteriology

authors： Ausubel FM,Bird SC,Durbin KJ,Janssen KA,Margolskee RF,Peskin AP

更新日期：1979-11-01 00:00:00

abstract：:The antiadaptor protein IraD inhibits the proteolysis of the alternative sigma factor, RpoS, which promotes the synthesis of >100 genes during the general stress response and during stationary phase. Our previous results showed that IraD determines RpoS steady-state levels during exponential growth and mediates its st...

journal_title：Journal of bacteriology

authors： Merrikh H,Ferrazzoli AE,Lovett ST

更新日期：2009-12-01 00:00:00

abstract：:Burchard, Robert P. (University of Minnesota, Minneapolis), and Martin Dworkin. Light-induced lysis and carotenogenesis in Myxococcus xanthus. J. Bacteriol. 91:535-545. 1966.-Myxococcus xanthus, grown vegetatively in the light, developed an orange carotenoid after the cells entered stationary phase of growth; pigment ...

journal_title：Journal of bacteriology

authors： Burchard RP,Dworkin M

更新日期：1966-02-01 00:00:00

abstract：:DNA sequence analysis revealed that the putative yhdJ DNA methyltransferase gene of Escherichia coli is 55% identical to the Nostoc sp. strain PCC7120 gene encoding DNA methyltransferase AvaIII, which methylates adenine in the recognition sequence, ATGCAT. The yhdJ gene was cloned, and the enzyme was overexpressed and...

journal_title：Journal of bacteriology

authors： Kossykh VG,Lloyd RS

更新日期：2004-04-01 00:00:00

abstract：:Many bacteria can accumulate glycine betaine for osmoprotection and catabolize it as a growth substrate, but how they regulate these opposing roles is poorly understood. In Pseudomonas syringae B728a, expression of the betaine catabolism genes was reduced by an osmotic upshift to an intermediate stress level, consiste...

journal_title：Journal of bacteriology

authors： Li S,Yu X,Beattie GA

更新日期：2013-05-01 00:00:00

abstract：:The activity of the toluene-responsive sigma(54) Pu promoter of the pWW0 TOL plasmid of Pseudomonas putida is down-regulated in vivo during exponential growth in rich medium and also by the presence of glucose in the culture. Although the Pu promoter already performs poorly during log growth in minimal medium when ame...

journal_title：Journal of bacteriology

authors： Cases I,de Lorenzo V

更新日期：2000-02-01 00:00:00

abstract：:2-Aminonumconic 6-semialdehyde is an unstable intermediate in the biodegradation of nitrobenzene and 2-aminophenol by Pseudomonas pseudoalcaligenes JS45. Previous work has shown that enzymes in cell extracts convert 2-aminophenol to 2-aminomuconate in the presence of NAD+. In the present work, 2-aminomuconic semialdeh...

journal_title：Journal of bacteriology

authors： He Z,Davis JK,Spain JC

更新日期：1998-09-01 00:00:00

abstract：:We isolated five new temperature-sensitive alleles of the essential cell division gene ftsZ in Escherichia coli, using P1-mediated, localized mutagenesis. The five resulting single amino acid changes (Gly109-->Ser109 for ftsZ6460, Ala129-->Thr129 for ftsZ972, Val157-->Met157 for ftsZ2066, Pro203-->Leu203 for ftsZ9124,...

journal_title：Journal of bacteriology

authors： Addinall SG,Small E,Whitaker D,Sturrock S,Donachie WD,Khattar MM

更新日期：2005-01-01 00:00:00

abstract：:In Salmonella typhimurium the two enzymes of proline catabolism, proline oxidase and Delta(1)-pyrroline-5-carboxylic acid dehydrogenase, are subject to catabolite repression when the cells are grown in the presence of glucose. Mutants partially relieved of catabolite repression (PutR) for the proline catabolic enzymes...

journal_title：Journal of bacteriology

authors： Newell SL,Brill WJ

更新日期：1972-08-01 00:00:00