Comparative analysis of the replicon regions of eleven ColE2-related plasmids.

abstract：:Protein phosphorylation was demonstrated in Bradyrhizobium japonicum bacteroids in vivo and in cultures in vivo and in vitro. Comparison of in vivo-labeled phosphoproteins of bacteroids and of cultured cells showed differences in both the pattern and intensity of labeling. In cultured cells, comparison of the labeling...

journal_title：Journal of bacteriology

authors： Karr DB,Emerich DW

更新日期：1989-06-01 00:00:00

abstract：:Thrust for propulsion of flagellated bacteria is generated by rotation of a propeller, the flagellum. The power to drive the polar flagellar rotary motor of Vibrio parahaemolyticus is derived from the transmembrane potential of sodium ions. Force is generated by the motor on coupling of the movement of ions across the...

journal_title：Journal of bacteriology

authors： McCarter LL

更新日期：1994-10-01 00:00:00

abstract：:The biological activity of Odontomyces viscosus, which has been reported to cause periodontal disease in hamsters, was examined. The microorganism was cultured anaerobically in Brain Heart Infusion broth, and the cells were harvested. The washed cells were injected intradermally into the abdomen of rabbits. After 72 h...

journal_title：Journal of bacteriology

authors： Schuster GS,Hayashi JA,Bahn AN

更新日期：1967-01-01 00:00:00

abstract：:Rotation of the bacterial flagellar motor is powered by a transmembrane gradient of protons or, in some species, sodium ions. The molecular mechanism of coupling between ion flow and motor rotation is not understood. The proteins most closely involved in motor rotation are MotA, MotB, and FliG. MotA and MotB are trans...

journal_title：Journal of bacteriology

authors： Zhou J,Sharp LL,Tang HL,Lloyd SA,Billings S,Braun TF,Blair DF

更新日期：1998-05-01 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：:Wild-type strains of Escherichia coli K-12 are resistant to acriflavine. Gene acrA(+) which determines resistance to acriflavine is located near the lac region of the chromosome. This gene determines not only resistance to basic dyes but also resistance to phenethyl alcohol. Acriflavine resistance was transmitted, tog...

journal_title：Journal of bacteriology

authors： Nakamura H

更新日期：1968-10-01 00:00:00

abstract：:In bacteria, the 4-amino-hydroxymethyl-2-methylpyrimidine (HMP) moiety of thiamine is synthesized from 5-aminoimidazole ribotide (AIR), a branch point metabolite of purine and thiamine biosynthesis. ThiC is a member of the radical S-adenosylmethionine (AdoMet) superfamily and catalyzes the complex chemical rearrangeme...

journal_title：Journal of bacteriology

authors： Palmer LD,Dougherty MJ,Downs DM

更新日期：2012-11-01 00:00:00

abstract：:The control of the synthesis of certain key enzymes of aromatic amino acid biosynthesis was studied. Tyrosine represses the first enzyme of the 3-deoxy-d-arabino heptulosonic acid 7-phosphate pathway, DAHP synthetase, as well as shikimate kinase and chorismate mutase about fivefold in cultures grown under conditions l...

journal_title：Journal of bacteriology

authors： Nester EW,Jensen RA,Nasser DS

更新日期：1969-01-01 00:00:00

abstract：:Reticulate bodies of the meningopneumonitis (MP) microorganism were purified from L cells 18 hr after infection by the combination of differential centrifugation in 30% sucrose solution and potassium tartrate density gradient centrifugation. It was ascertained by electron microscopy that purified preparations of retic...

journal_title：Journal of bacteriology

authors： Tamura A,Matsumoto A,Higashi N

更新日期：1967-06-01 00:00:00

abstract：:The twisting and writhing during growth of single-cell filaments of Bacillus subtilis which lead to macrofiber formation was studied in both left- and right-handed forms of strains FJ7 and RHX. Filament bending, touching, and loop formation (folding), followed by winding up into a double-strand fiber, were documented....

journal_title：Journal of bacteriology

authors： Mendelson NH,Thwaites JJ,Kessler JO,Li C

更新日期：1995-12-01 00:00:00

abstract：:The origin of replication of Bacillus subtilis 168 trp thy dna-1 (temperature-sensitive initiation mutant) was labeled with [3H]thymidine. Analysis of labeled cells by autoradiography revealed that most of the radioactivity was associated with cell pole areas. To label the terminus, cells that had initiated were treat...

journal_title：Journal of bacteriology

authors： Sonnenfeld EM,Koch AL,Doyle RJ

更新日期：1985-09-01 00:00:00

abstract：:Evolutionary trajectories and mutational landscapes of drug-resistant bacteria are influenced by cell-intrinsic and extrinsic factors. In this study, I demonstrated that loss of the Lon protease altered susceptibility of Escherichia coli to trimethoprim and that these effects were strongly contingent on the drug conce...

journal_title：Journal of bacteriology

authors： Matange N

更新日期：2020-01-15 00:00:00

abstract：:When cells of Escherichia coli THU were starved for thymine, they continued to grow without division for at least two successive volume doublings at their initial rate. Within experimental error this average rate of volume increase, 0.21 mum(3) per hr, was identical with that observed in control cultures during two ge...

journal_title：Journal of bacteriology

authors： Kubitschek HE

更新日期：1971-02-01 00:00:00

abstract：:Monoubiquitination of the 12-transmembrane segment (12-TMS) Saccharomyces cerevisiae maltose transporter promoted the maximal internalization rate of this protein. This modification is similar to that of the 7-TMS alpha-factor receptor but different from that of the 12-TMS uracil and general amino acid permeases. This...

journal_title：Journal of bacteriology

authors： Lucero P,Peñalver E,Vela L,Lagunas R

更新日期：2000-01-01 00:00:00

abstract：:After UV irradiation, Escherichia coli uvrA mutant cells show higher survival on minimal than on rich growth medium, i.e., they show minimal-medium recovery. This effect of rich growth medium on survival is not observed in a uvrA mutant carrying an mmrA1 mutation, and the uvrA mmrA strain showed the same survival rate...

journal_title：Journal of bacteriology

authors： Sharma RC,Sargentini NJ,Smith KC

更新日期：1983-05-01 00:00:00

abstract：:The region of the Rhizobium leguminosarum biovar viciae Sym plasmid pRL1JI, responsible for the production and secretion of a previously described 50-kilodalton protein (R. A. de Maagd, C. A. Wijffelman, E. Pees, and B. J. J. Lugtenberg, J. Bacteriol. 170:4424-4427, 1988), was cloned and its nucleotide sequence was de...

journal_title：Journal of bacteriology

authors： de Maagd RA,Wijfjes AH,Spaink HP,Ruiz-Sainz JE,Wijffelman CA,Okker RJ,Lugtenberg BJ

更新日期：1989-12-01 00:00:00

abstract：:We have presented experimental evidence to support the model that gliding motility of Myxococcus xanthus is driven by surface tension. (i) Motility is inhibited by the addition of sufficient exogenous, nontoxic surfactants to swamp out the cells' own surfactant gradient. (ii) M. xanthus does not move polystyrene latex...

journal_title：Journal of bacteriology

authors： Dworkin M,Keller KH,Weisberg D

更新日期：1983-09-01 00:00:00

abstract：:Unsaturated fatty acid (ufa) auxotrophs of Neurospora crassa were obtained by treatment of conidia with N-methyl-N'-nitro-N-nitrosoguanidine followed by isolation on media containing polyunsaturated fatty acids suspended in Tergitol NP-40. The 24 mutants for which reisolates were obtained from crosses with wild type w...

journal_title：Journal of bacteriology

authors： Scott WA

更新日期：1977-06-01 00:00:00

abstract：:Salmonella typhimurium contains a transport system for sn-glycerol-3-phosphate that is inducible by growth on glycerol and sn-glycerol-3-phosphate. In fully induced cells, the system exhibited an apparent Km of 50 microM and a Vmax of 2.2 nmol/min . 10(8) cells. The corresponding system in Escherichia coli exhibits, u...

journal_title：Journal of bacteriology

authors： Hengge R,Larson TJ,Boos W

更新日期：1983-07-01 00:00:00

abstract：:Five transposon Tn5 mutants of the procaryote Myxococcus xanthus had been shown previously to be defective in lipopolysaccharide biosynthesis (J. M. Fink,-M. Kalos, and J. F. Zissler, J. Bacteriol. 171:2033-2041, 1989). These mutants were studied for possible defects in gliding motility and multicellular development. ...

journal_title：Journal of bacteriology

authors： Fink JM,Zissler JF

更新日期：1989-04-01 00:00:00

abstract：:The regulon of the sigma factor RpoS was defined in Geobacter sulfurreducens by using a combination of DNA microarray expression profiles and proteomics. An rpoS mutant was examined under steady-state conditions with acetate as an electron donor and fumarate as an electron acceptor and with additional transcriptional ...

journal_title：Journal of bacteriology

authors： Núñez C,Esteve-Núñez A,Giometti C,Tollaksen S,Khare T,Lin W,Lovley DR,Methé BA

更新日期：2006-04-01 00:00:00

abstract：:Two nonconjugative R-plasmids, N-SuSm and N-Tc, have been characterized. Both were of relatively small size (5 x 10(6) to 6 x 10(6) daltons) and present in multiple copies within their respective bacterial hosts. N-SuSm possessed a guanine plus cytosine content of 55%, whereas N-Tc was 49% guanine plus cytosine. Altho...

journal_title：Journal of bacteriology

authors： Guerry P,van Embden J,Falkow S

更新日期：1974-02-01 00:00:00

abstract：:Amino acid starvation allows limited synthesis of deoxyribonucleic acid (DNA) in Bacillus subtilis strain W23. DNA synthesis increased by about 30% after leucine starvation and by about 60% after histidine starvation. Genetic analysis on the DNA synthesized after amino acid starvation showed that all genetic markers e...

journal_title：Journal of bacteriology

authors： Copeland JC

更新日期：1971-02-01 00:00:00

abstract：:The synthesis of proteins necessary for the respiratory reduction of nitrate to dinitrogen is induced in most denitrifying bacteria by a shift to anaerobiosis. A homolog of the fur gene, which encodes a redox-active transcriptional activator in Escherichia coli, was isolated from Pseudomonas stutzeri by using the anr ...

journal_title：Journal of bacteriology

authors： Cuypers H,Zumft WG

更新日期：1993-11-01 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 catB and catC genes encode cis,cis-muconate lactonizing enzyme I (EC 5.5.1.1) and muconolactone isomerase (EC 5.3.3.4), respectively. These enzymes are required for the dissimilation of benzoate to beta-ketoadipate by Pseudomonas putida and are under coordinate transcriptional regulation. By deletion analysis and ...

journal_title：Journal of bacteriology

authors： Aldrich TL,Chakrabarty AM

更新日期：1988-03-01 00:00:00

abstract：:An exonuclease III-deficient strain of Escherichia coli K-12, BW2001 (xthA11), was unable to perform rapid repair of X-ray-induced deoxyribonucleic acid single-strand breaks and appeared to have a defect in the priming of the 3'-termini necessary for initiation of repair synthesis at the breaks. This defect cannot be ...

journal_title：Journal of bacteriology

authors： Seeberg E,Steinum AL

更新日期：1980-03-01 00:00:00

abstract：:Lipid synthesis was studied in both sporulating (diploid) and nonsporulating (haploid) cells of Saccharomyces cerevisiae. Two phases of lipid synthesis occur in diploid cells transferred to sporulation medium. Phase I, which occurs during the first 12 h of exposure to sporulation medium, was also observed in the haplo...

journal_title：Journal of bacteriology

authors： Henry SA,Halvorson HO

更新日期：1973-06-01 00:00:00

abstract：:Riemerella anatipestifer is a Gram-negative, rod-shaped bacterium associated with epizootic infections in poultry. R. anatipestifer strain RA-YM, belonging to the serotype 1 prevalent in China, is a clinically isolated strain with high-level virulence. Here, we report the first genome sequence of this species. ...

journal_title：Journal of bacteriology

authors： Zhou Z,Peng X,Xiao Y,Wang X,Guo Z,Zhu L,Liu M,Jin H,Bi D,Li Z,Sun M

更新日期：2011-03-01 00:00:00

abstract：:Many surface proteins of pathogenic gram-positive bacteria are linked to the cell wall envelope by a mechanism requiring a C-terminal sorting signal with an LPXTG motif. Surface proteins of Streptococcus pneumoniae harbor another motif, YSIRK-G/S, which is positioned within signal peptides. The signal peptides of some...

journal_title：Journal of bacteriology

authors： Bae T,Schneewind O

更新日期：2003-05-01 00:00:00