Time course of purine nucleoside phosphorylase occurrence in sporulation of Bacillus cereus.

abstract：:Previously, we characterized a pathway necessary for the processing of NAD+ and for uptake of nicotinamide riboside (NR) in Haemophilus influenzae. Here we report on the role of NadR, which is essential for NAD+ utilization in this organism. Different NadR variants with a deleted ribonucleotide kinase domain or with a...

journal_title：Journal of bacteriology

authors： Merdanovic M,Sauer E,Reidl J

更新日期：2005-07-01 00:00:00

abstract：:The expression of any given bacterial protein is predicted to depend on (i) the transcriptional regulation of the promoter and the translational regulation of its mRNA and (ii) the synthesis and translation of total (bulk) mRNA. This is because total mRNA acts as a competitor to the specific mRNA for the binding of in...

journal_title：Journal of bacteriology

authors： Liang ST,Xu YC,Dennis P,Bremer H

更新日期：2000-06-01 00:00:00

abstract：:The spores of Bacillus subtilis show remarkable resistance to many environmental stresses, due in part to the presence of an outer proteinaceous structure known as the spore coat. GerQ is a spore coat protein essential for the presence of CwlJ, an enzyme involved in the hydrolysis of the cortex during spore germinatio...

journal_title：Journal of bacteriology

authors： Ragkousi K,Setlow P

更新日期：2004-09-01 00:00:00

abstract：:Unique lipids found in Azotobacter vinelandii cysts are derived primarily from beta-hydroxybutyrate used to induce encystment. Tracer studies with beta-[14C]hydroxybutyrate showed that the biosynthesis of these compounds during encystment began at 8 to 12 h after induction and reached maximal levels after 2 days, Seve...

journal_title：Journal of bacteriology

authors： Su CJ,Sadoff HL

更新日期：1981-07-01 00:00:00

abstract：:We have utilized transposon mutagenesis to obtain insertional mutations in Providencia stuartii that activate the chromosomal aac(2')-la gene. Two closely linked mini-Tn5Cm insertions were obtained in a locus designated aarA, and a single insertion was obtained in a separate locus, aarC. Nucleotide sequence analysis, ...

journal_title：Journal of bacteriology

authors： Rather PN,Orosz E

更新日期：1994-08-01 00:00:00

abstract：:Glucosylated deoxyribonucleic acid (DNA) from phages T4 and T6 competes poorly with homologous DNA causing only a slight decrease of transformation in Group H Streptococcus strain Challis. Other types of heterologous DNAs (Micrococcus luteus, Clostridium perfringens, Escherichia coli, calf thymus and non-glucosylated ...

journal_title：Journal of bacteriology

authors： Ceglowski P,Fuchs PG,Soltyk A

更新日期：1975-12-01 00:00:00

abstract：:The activities of phosphofructokinase (PFK), fructose diphosphatase (FDP), nicotinamide adenine dinucleotide (NAD) and NAD phosphate (NADP)-linked isocitrate dehydrogenases (IDHNAD, IDHNADP), two NAD-linked glutamate dehydrogenases (GDH1, GDH2), and isocitrate lyase were studied during the development of the two pheno...

journal_title：Journal of bacteriology

authors： Ingebretsen OC,Sanner T

更新日期：1976-06-01 00:00:00

abstract：:A thermophilic, sporeforming bacterium has been isolated from soil on a medium containing acetate as a carbon source. This organism is similar to Bacillus stearothermophilus in most respects but differs in its inability to hydrolyze starch. Isocitrate lyase is present in cell-free extracts of organisms grown in a medi...

journal_title：Journal of bacteriology

authors： Daron HH

更新日期：1967-02-01 00:00:00

abstract：:The toxR gene of Vibrio cholerae encodes a transcriptional activator required for the expression of the cholera toxin genes (ctxAB) and more than 15 other genes encoding secreted or membrane proteins. The latter group includes virulence genes involved in the biogenesis of the TCP pilus, the accessory colonization fact...

journal_title：Journal of bacteriology

authors： Parsot C,Mekalanos JJ

更新日期：1991-05-01 00:00:00

abstract：:Streptococcus bovis JB1 cells energized with glucose transported glutamine at a rate of 7 nmol/mg of protein per min at a pH of 5.0 to 7.5; sodium had little effect on the transport rate. Because valinomycin-treated cells loaded with K and diluted into Na (pH 6.5) to create an artificial delta psi took up little gluta...

journal_title：Journal of bacteriology

authors： Chen GJ,Russell JB

更新日期：1989-06-01 00:00:00

abstract：:Campylobacter jejuni remains among the leading causes of bacterial food-borne illness. The current understanding of Campylobacter physiology suggests that it is asaccharolytic and is unable to catabolize exogenous carbohydrates. Contrary to this paradigm, we provide evidence for l-fucose utilization by C. jejuni. The ...

journal_title：Journal of bacteriology

authors： Muraoka WT,Zhang Q

更新日期：2011-03-01 00:00:00

abstract：:The nature of the phospholipids of the various bacteria that have ice nucleation activity in supercooled water has been determined. The seven bacteria studied included Pseudomonas syringae, Erwinia herbicola, three Escherichia coli K-12 strains that are phenotypically Ice+ because they contain plasmids with different ...

journal_title：Journal of bacteriology

authors： Kozloff LM,Turner MA,Arellano F,Lute M

更新日期：1991-03-01 00:00:00

abstract：:Mature Fap1, a 200-kDa fimbria-associated adhesin, is required for fimbrial biogenesis and biofilm formation in Streptococcus parasanguis. Fap1-like proteins are found in the genomes of many streptococcal and staphylococcal species. Fap1 is a serine-rich glycoprotein modified by O-linked glycan moieties. In this study...

journal_title：Journal of bacteriology

authors： Wu H,Bu S,Newell P,Chen Q,Fives-Taylor P

更新日期：2007-02-01 00:00:00

abstract：:Pakula, Roman (University of Toronto, Toronto, Ontario, Canada). Factors regulating competence in transformation of streptococci. J. Bacteriol. 90:1320-1324. 1965.-The highly transformable group H Streptococcus strain Challis produced an exocellular competence-provoking enzyme capable of converting to the state of com...

journal_title：Journal of bacteriology

authors： Pakula R

更新日期：1965-11-01 00:00:00

abstract：:The complete nucleotide sequence of the linear plasmid pBD2 from Rhodococcus erythropolis BD2 comprises 210,205 bp. Sequence analyses of pBD2 revealed 212 putative open reading frames (ORFs), 97 of which had an annotatable function. These ORFs could be assigned to six functional groups: plasmid replication and mainten...

journal_title：Journal of bacteriology

authors： Stecker C,Johann A,Herzberg C,Averhoff B,Gottschalk G

更新日期：2003-09-01 00:00:00

abstract：:Inositol derivative compounds provide a nutrient source for soil bacteria that possess the ability to degrade such compounds. Rhizobium strains that are capable of utilizing certain inositol derivatives are better colonizers of their host plants. We have cloned and determined the nucleotide sequence of the myo-inosito...

journal_title：Journal of bacteriology

authors： Jiang G,Krishnan AH,Kim YW,Wacek TJ,Krishnan HB

更新日期：2001-04-01 00:00:00

abstract：:Three evolutionarily distinct families of replicative DNA polymerases, designated polymerase B (Pol B), Pol C, and Pol D, have been identified. Members of the Pol B family are present in all three domains of life, whereas Pol C exists only in Bacteria and Pol D exists only in Archaea. Pol B enzymes replicate eukaryoti...

journal_title：Journal of bacteriology

authors： Cubonová L,Richardson T,Burkhart BW,Kelman Z,Connolly BA,Reeve JN,Santangelo TJ

更新日期：2013-05-01 00:00:00

abstract：:Anaerobic growth of Klebsiella aerogenes NCDO 711 (NCTC 418) on citrate was dependent on the presence of Na+ in the medium, and fermentation of citrate was mediated via the fermentation pathway enzymes, citrate lyase and a Na+-dependent oxalacetate decarboxylase. This confirms the previous findings on strain NCTC 418....

journal_title：Journal of bacteriology

authors： O'Brien RW

更新日期：1975-05-01 00:00:00

abstract：:Saccharomyces cerevisiae was grown in a continuous culture at a single dilution rate with input ammonia concentrations whose effects ranged from nitrogen limitation to nitrogen excess and glucose limitation. The rate of ammonia assimilation (in millimoles per gram of cells per hour) was approximately constant. Increas...

journal_title：Journal of bacteriology

authors： ter Schure EG,Silljé HH,Verkleij AJ,Boonstra J,Verrips CT

更新日期：1995-11-01 00:00:00

abstract：:Certain group VIIIB transition metal compounds were found to inhibit cell division in Escherichia coli, causing marked filamentous growth. Gram-negative bacilli were the most sensitive to this effect, whereas gram-positive bacilli responded only at near-toxic levels of the metal. None of the cocci tested showed any ap...

journal_title：Journal of bacteriology

authors： Rosenberg B,Renshaw E,Vancamp L,Hartwick J,Drobnik J

更新日期：1967-02-01 00:00:00

abstract：:A Bacillus subtilis sigM null mutant, lacking the extracytoplasmic function sigma(M) protein, was sensitive to paraquat (PQ), a superoxide-generating reagent, but not to the redox stress-inducing compounds hydrogen peroxide, cumene hydroperoxide, t-butyl hydroperoxide, or diamide. Surprisingly, a sigM mutant was only ...

journal_title：Journal of bacteriology

authors： Cao M,Moore CM,Helmann JD

更新日期：2005-05-01 00:00:00

abstract：:The 2-(methylthio)ethanesulfonic acid (CH3-S-CoM) reductase catalyzes the final methane-yielding reaction in fastidiously anaerobic methanogenic archaebacteria. This step involves the reductive demethylation of CH3-S-CoM with reducing equivalents from N-7-(mercaptoheptanoyl)-L-threonine O3-phosphate (HS-HTP) to yield ...

journal_title：Journal of bacteriology

authors： Olson KD,Chmurkowska-Cichowlas L,McMahon CW,Wolfe RS

更新日期：1992-02-01 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：:The cir gene, which encodes the colicin I receptor protein and is regulated by both cellular iron content and growth temperature, was cloned into a multicopy-number plasmid. Physical mapping and complementation analysis established the position of cir between mgl and nfo on the Escherichia coli chromosome. A gene enco...

journal_title：Journal of bacteriology

authors： Griggs DW,Tharp BB,Konisky J

更新日期：1987-12-01 00:00:00

abstract：:The competence-related phenotypes of mutations in each of the four open reading frames associated with the comE locus of Bacillus subtilis are described. comEA and comEC are required for transformability, whereas the products of comEB and of the overlapping comER, which is transcribed in the reverse direction, are dis...

journal_title：Journal of bacteriology

authors： Inamine GS,Dubnau D

更新日期：1995-06-01 00:00:00

abstract：:The model archaeon Pyrococcus furiosus grows optimally near 100°C on carbohydrates and peptides. Its genome sequence (NCBI) was determined 12 years ago. A genetically tractable strain, COM1, was very recently reported, and here we describe its genome sequence. Of 1,909,827 bp in size, it is 1,571 bp longer (0.1%) than...

journal_title：Journal of bacteriology

authors： Bridger SL,Lancaster WA,Poole FL 2nd,Schut GJ,Adams MW

更新日期：2012-08-01 00:00:00

abstract：:Growth of Escherichia coli B in simple media enriched with Mn(II) resulted in the elevation of the manganese-containing superoxide dismutase, whereas growth in such medium enriched with iron caused increased content of the iron-containing superoxide dismutase. Enrichment of the medium with Co(II), Cu(II), Mo(VI), Zn(I...

journal_title：Journal of bacteriology

authors： Pugh SY,DiGuiseppi JL,Fridovich I

更新日期：1984-10-01 00:00:00

abstract：:The structure and composition of the cell walls of hyphae of Neurospora crassa were investigated by electron microscopy, chemical analysis, and X-ray diffraction both before and after progressive enzymatic degradation by snail gut enzymes, chitinase, and trypsin. The wall consists of two phases: randomly disposed skel...

journal_title：Journal of bacteriology

authors： Manocha MS,Colvin JR

更新日期：1967-07-01 00:00:00

abstract：:Under anaerobic conditions, Klebsiella pneumoniae reduced nitrite (NO2-), yielding nitrous oxide (N2O) and ammonium ions (NH4+) as products. Nitrous oxide formation accounted for about 5% of the total NO2- reduced, and NH4+ production accounted for the remainder. Glucose and pyruvate were the electron donors for NO2- ...

journal_title：Journal of bacteriology

authors： Satoh T,Hom SS,Shanmugam KT

更新日期：1983-08-01 00:00:00

abstract：:Hauge, Jens G. (National Institute for Public Health, Oslo, Norway). Glucose dehydrogenation in bacteria: a comparative study. J. Bacteriol. 82:609-614. 1961.-Extracts of a series of bacteria reported to convert glucose to gluconic acid via particulate enzyme systems were fractionated by differential centrifugation in...

journal_title：Journal of bacteriology

authors： HAUGE JG

更新日期：1961-10-01 00:00:00