Response and specificity of antibodies for Shigella flexneri: demonstration of type-specific factors in immunoglobulin G fraction of antiserum.

abstract：:Acid hydrolysates of 140 strains, representing 11 species of the genus Bacteroides, were analyzed by capillary gas-liquid chromatography for total cellular fatty acid. All samples contained components which appeared to be hydroxy fatty acid. The relative amount and chain length distribution of the hydroxy fatty acids,...

journal_title：Journal of bacteriology

authors： Mayberry WR

更新日期：1980-08-01 00:00:00

abstract：:The metD D-methionine transporter locus of Escherichia coli was identified as the abc-yaeE-yaeC cluster (now renamed metNIQ genes). The abc open reading frame is preceded by tandem MET boxes bracketed by the -10 and -35 boxes of a promoter. The expression driven by this promoter is controlled by the MetJ repressor and...

journal_title：Journal of bacteriology

authors： Gál J,Szvetnik A,Schnell R,Kálmán M

更新日期：2002-09-01 00:00:00

abstract：:Two bacteriophage BF23 late genes, genes 24 and 25, were isolated on a 7.4-kb PstI fragment from the phage DNA, and their nucleotide sequences were determined. Gene 24 encodes a minor tail protein with the expected M(r) of 34,309, and gene 25 located 4 bp upstream of gene 24 encodes a major tail protein with the expec...

journal_title：Journal of bacteriology

authors： Nakayama S,Kaneko T,Ishimaru H,Moriwaki H,Mizobuchi K

更新日期：1994-12-01 00:00:00

abstract：:In Vibrio fischeri, the synthesis of N-3-oxohexanoyl-L-homoserine lactone, the autoinducer for population density-responsive induction of the luminescence operon (the lux operon, luxICDABEG), is dependent on the autoinducer synthase gene luxI. Gene replacement mutants of V. fischeri defective in luxI, which had been e...

journal_title：Journal of bacteriology

authors： Kuo A,Blough NV,Dunlap PV

更新日期：1994-12-01 00:00:00

abstract：:A method for polyethylene glycol-induced protoplast transformation of glutamate-producing bacteria with plasmid DNA was established. Protoplasts were prepared from cells grown in the presence of penicillin by treatment with lysozyme in a hypertonic medium. The concentration of penicillin during growth affected the eff...

journal_title：Journal of bacteriology

authors： Katsumata R,Ozaki A,Oka T,Furuya A

更新日期：1984-07-01 00:00:00

abstract：:DNA helicase II, the product of the uvrD gene, has been implicated in DNA repair, replication, and recombination. Because the phenotypes of individual uvrD alleles vary significantly, we constructed deletion-insertion mutations in the uvrD gene to determine the phenotype of cells lacking DNA helicase II. Deletion muta...

journal_title：Journal of bacteriology

authors： Washburn BK,Kushner SR

更新日期：1991-04-01 00:00:00

abstract：:Recently we identified a bacterial factor (BimA) required for actin-based motility of Burkholderia pseudomallei. Here we report that Burkholderia mallei and Burkholderia thailandensis are capable of actin-based motility in J774.2 cells and that BimA homologs of these bacteria can restore the actin-based motility defec...

journal_title：Journal of bacteriology

authors： Stevens JM,Ulrich RL,Taylor LA,Wood MW,Deshazer D,Stevens MP,Galyov EE

更新日期：2005-11-01 00:00:00

abstract：:When transport of polyamines in Escherichia coli was examined, putrescine excretion was observed under two different physiological conditions: (i) strictly correlated to growth and (ii) following a hyperosmotic shock. Spermidine was not excreted. Characterization of a deletion mutant showed that PotE is not involved i...

journal_title：Journal of bacteriology

authors： Schiller D,Kruse D,Kneifel H,Krämer R,Burkovski A

更新日期：2000-11-01 00:00:00

abstract：:The enzyme pattern of Saccharomyces cerevisiae was followed during batch growth and in continuous culture in a synthetic medium limited for glucose under aerobic conditions. Seven enzymes were measured: succinate-cytochrome c oxidoreductase, malate dehydrogenase, nicotinamide adenine dinucleotide-linked glutamate dehy...

journal_title：Journal of bacteriology

authors： Beck C,von Meyenburg HK

更新日期：1968-08-01 00:00:00

abstract：:The DNA sequence of the central regulatory locus vir of Bordetella pertussis predicts that three gene products, BvgA, BvgB, and BvgC, are encoded. Features of the predicted primary structures of these proteins and their homology to other two-component systems suggest that BvgA is located in the cytoplasm, BvgB is loca...

journal_title：Journal of bacteriology

authors： Stibitz S,Yang MS

更新日期：1991-07-01 00:00:00

abstract：:Campbell, J. J. R. (The University of British Columbia, Vancouver, B.C., Canada), Loretta A. Hogg, and G. A. Strasdine. Enzyme distribution in Pseudomonas aeruginosa. J. Bacteriol. 83:1155-1160. 1962.-Previous studies on the distribution of enzymes in bacteria have indicated that, although individual enzymes were pred...

journal_title：Journal of bacteriology

authors： CAMPBELL JJ,HOGGLA,STRASDINE GA

更新日期：1962-05-01 00:00:00

abstract：:Various methods of inducing autolysis of Escherichia coli cells were investigated, some being described here for the first time. For the autolysis of growing cells only induction methods interfering with the biosynthesis of peptidoglycan were taken into consideration, whereas with harvested cells autolysis was induced...

journal_title：Journal of bacteriology

authors： Leduc M,Kasra R,van Heijenoort J

更新日期：1982-10-01 00:00:00

abstract：:A mathematical analysis of branched pathway regulation has led to the prediction of a novel homoserine control in Escherichia coli B. Experimental support for such control is presented in this paper. Homoserine, the precursor of both threonine and methionine, inhibits nicotinamide adenine dinucleotide phosphate (NADP(...

journal_title：Journal of bacteriology

authors： Kotre AM,Sullivan SJ,Savageau MA

更新日期：1973-11-01 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：:Some Escherichia coli strains with impaired cell division form branched cells at high frequencies during certain growth conditions. Here, we show that neither FtsI nor FtsZ activity is required for the development of branches. Buds did not form at specific positions along the cell surface during high-branching conditi...

journal_title：Journal of bacteriology

authors： Gullbrand B,Akerlund T,Nordström K

更新日期：1999-11-01 00:00:00

abstract：:In growing cultures of Escherichia coli, the nonacylated glycerol of phosphatidylglycerol (PG) is labeled more rapidly than is the acylated glycerol. This is, in part, due to a rapid exchange reaction of the nonacylated glycerol. Only some of the PG molecules undergo this reaction while others are stable. Using a muta...

journal_title：Journal of bacteriology

authors： Ballesta JP,De Garcia CL,Schaechter M

更新日期：1973-10-01 00:00:00

abstract：:The minimum sequence of the enzymatic (A) subunit of Shiga toxin (STX) required for activity was investigated by introducing N-terminal and C-terminal deletions in the molecule. Enzymatic activity was assessed by using an in vitro translation system. A 253-amino-acid STX A polypeptide, which is recognized as the enzym...

journal_title：Journal of bacteriology

authors： Haddad JE,al-Jaufy AY,Jackson MP

更新日期：1993-08-01 00:00:00

abstract：:Membrane vesicles capable of energy-dependent calcium uptake have been prepared from Bacillus megaterium cells in log-phase growth or when undergoing sporulation. The uptake is dependent on the calcium concentration and appears saturable in vesicles from cells in log-phase growth. Both ascorbate and phenazine methosul...

journal_title：Journal of bacteriology

authors： Golub EE,Bronner F

更新日期：1974-09-01 00:00:00

abstract：:The Enterococcus faecalis plasmid pAD1 undergoes conjugative transfer in response to cAD1, a peptide sex pheromone emitted by potential bacterial recipients. Regulation of pAD1 transfer involves a number of plasmid-encoded determinants:iad, which determines a peptide-competitive inhibitor iAD1; signal sensing and tran...

journal_title：Journal of bacteriology

authors： Pontius LT,Clewell DB

更新日期：1992-05-01 00:00:00

abstract：:Evolution by natural selection occurs in cultures of Escherichia coli maintained under carbon starvation stress. Mutants of increased fitness express a growth advantage in stationary phase (GASP) phenotype, enabling them to grow and displace the parent as the majority population. The first GASP mutation was identified...

journal_title：Journal of bacteriology

authors： Zinser ER,Kolter R

更新日期：2000-08-01 00:00:00

abstract：:ATP sulfurylase is a key enzyme in the energy-generating sulfur oxidation pathways of many chemoautotrophic bacteria. The utilization of reduced sulfur compounds to fuel CO2 fixation by the still-uncultured bacterial endosymbionts provides the basis of nutrition in invertebrates, such as the tubeworm Riftia pachyptila...

journal_title：Journal of bacteriology

authors： Laue BE,Nelson DC

更新日期：1994-06-01 00:00:00

abstract：:Protein glycosylation is an important posttranslational modification that occurs in all domains of life. Pilins, the structural components of type IV pili, are O glycosylated in Neisseria meningitidis, Neisseria gonorrhoeae, and some strains of Pseudomonas aeruginosa. In this work, we characterized the P. aeruginosa 1...

journal_title：Journal of bacteriology

authors： Faridmoayer A,Fentabil MA,Mills DC,Klassen JS,Feldman MF

更新日期：2007-11-01 00:00:00

abstract：:A cell-free crude extract of Erysipelothrix rhusiopathiae injected by high pressure jet into the knee-joint of rabbits stimulated an acute, mild inflammatory reaction. Additional injections at 3-day intervals induced a chronic condition characterized by hyperplasia of the synovial cells and hypertrophy of the villi, d...

journal_title：Journal of bacteriology

authors： White TG,Puls JL

更新日期：1969-05-01 00:00:00

abstract：:In Escherichia coli, nine essential cell division proteins are known to localize to the division septum. FtsL is a 13-kDa bitopic membrane protein with a short cytoplasmic N-terminal domain, a membrane-spanning segment, and a periplasmic domain that has a repeated heptad motif characteristic of leucine zippers. Here, ...

journal_title：Journal of bacteriology

authors： Ghigo JM,Beckwith J

更新日期：2000-01-01 00:00:00

abstract：:Growth of Agrobacterium tumefaciens on d-glucuronic acid (GlcUA) or d-galacturonic acid (GalUA) induces formation of hexuronic acid dehydrogenase [d-aldohexuronic acid: nicotinamide adenine dinucleotide (NAD) oxidoreductase]. The dehydrogenase, which irreversibly converts GlcUA or GalUA to the corresponding hexaric ac...

journal_title：Journal of bacteriology

authors： Chang YF,Feingold DS

更新日期：1969-09-01 00:00:00

abstract：:A major phenotypic trait of the Mycobacterium avium complex is the ability to produce rough and smooth colony variants. The chemical basis of this morphological variation is the loss of an antigenic surface structure, termed glycopeptidolipid (GPL), by rough variants. Using M. avium serovar 2 strain 2151 as a model sy...

journal_title：Journal of bacteriology

authors： Eckstein TM,Inamine JM,Lambert ML,Belisle JT

更新日期：2000-11-01 00:00:00

abstract：:During the methanogenic fermentation of acetate by Methanosarcina thermophila, the CO dehydrogenase complex cleaves acetyl coenzyme A and oxidizes the carbonyl group (or CO) to CO2, followed by electron transfer to coenzyme M (CoM)-S-S-coenzyme B (CoB) and reduction of this heterodisulfide to HS-CoM and HS-CoB (A. P. ...

journal_title：Journal of bacteriology

authors： Peer CW,Painter MH,Rasche ME,Ferry JG

更新日期：1994-11-01 00:00:00

abstract：:Mutants of Schizosaccharomyces pombe, which were resistant to concentrations of colcemid inhibitory to the wild-type parent, were not diminished in their permeability to colcemid or colchicine. They also did not modify colcemid to a detectable derivative or to a product that was incapable of binding to brain tubulin. ...

journal_title：Journal of bacteriology

authors： Lederberg S,Gourse RL,Sackett DL

更新日期：1977-01-01 00:00:00

abstract：:In Ralstonia eutropha H16, the nitric oxide (NO)-responsive transcriptional activator NorR controls the expression of a dicistronic operon that encodes a membrane-bound NO reductase, NorB, and a protein of unknown function, NorA. The N-terminal domain (NTD) of NorR is responsible for perception of the signal molecule,...

journal_title：Journal of bacteriology

authors： Klink A,Elsner B,Strube K,Cramm R

更新日期：2007-04-01 00:00:00

abstract：:31P and 13C nuclear magnetic resonance (NMR) experiments were performed on suspensions of the phototrophic bacterium Chromatium vinosum incubated anaerobically in the dark. 31P NMR spectra revealed that during prolonged dark incubation high ATP levels are maintained. This phenomenon was independent of the presence of ...

journal_title：Journal of bacteriology

authors： Nicolay K,van Gemerden H,Hellingwerf KJ,Konings WN,Kaptein R

更新日期：1983-08-01 00:00:00