Random replication of the stringent plasmid R1 in Escherichia coli K-12.

abstract：:We describe here the identification and characterization of two Listeria monocytogenes (Tn917-LTV3) relA and hpt transposon insertion mutants that were impaired in growth after attachment to a model surface. Both mutants were unable to accumulate (p)ppGpp in response to amino acid starvation, whereas the wild-type str...

journal_title：Journal of bacteriology

authors： Taylor CM,Beresford M,Epton HA,Sigee DC,Shama G,Andrew PW,Roberts IS

更新日期：2002-02-01 00:00:00

abstract：:A characteristic feature of biofilm formation is the production of a protective extracellular polymeric matrix. In the gram-positive bacterium Bacillus subtilis, the biofilm matrix is synthesized by the products of the epsABCDEFGHIJKLMNO operon (hereafter called the eps operon) and yqxM-sipW-tasA loci. Transcription f...

journal_title：Journal of bacteriology

authors： Murray EJ,Strauch MA,Stanley-Wall NR

更新日期：2009-11-01 00:00:00

abstract：:Glucose kinase is required for glucose repression of several catabolite-controlled genes in Streptomyces coelicolor and certainly plays an important role in glucose repression in these organisms. We report here that glucose kinase null mutants of S. coelicolor retain transcriptional regulation of the chitinase 63 gene...

journal_title：Journal of bacteriology

authors： Ingram C,Westpheling J

更新日期：1995-06-01 00:00:00

abstract：:Bacteriophage 7-7-1, a member of the family Myoviridae, infects the soil bacterium Agrobacterium sp. strain H13-3. Infection requires attachment to actively rotating bacterial flagellar filaments, with flagellar number, length, and rotation speed being important determinants for infection efficiency. To identify the s...

journal_title：Journal of bacteriology

authors： Gonzalez F,Helm RF,Broadway KM,Scharf BE

更新日期：2018-09-10 00:00:00

abstract：:Double-stranded, 1.9-kilobase-pair (kbp) DNA molecules were found in 18 strains representing three pathogenic races of Fusarium oxysporum f. sp. conglutinans. The DNA element (pFOXC1) from a race 1 strain and the DNA element (pFOXC2) from a race 2 strain were shown by restriction endonuclease mapping to be linear. pFO...

journal_title：Journal of bacteriology

authors： Kistler HC,Leong SA

更新日期：1986-08-01 00:00:00

abstract：:Eight mutants of Bacillus subtilis deficient in xylan utilization were isolated and characterized genetically and biochemically. Each mutant was obtained independently after nitrosoguanidine mutagenesis. All of the analyzed mutations were shown to be linked. Reciprocal transformation crosses revealed the existence of ...

journal_title：Journal of bacteriology

authors： Roncero MI

更新日期：1983-10-01 00:00:00

abstract：:After coliphage P1-mediated transfer of Tn5-containing plasmid DNA from Escherichia coli to Myxococcus xanthus, transductants were identified which contained plasmid sequences integrated at many sites on the bacterial chromosome. The unaltered plasmid DNA sequences in these transductants were apparently flanked by int...

journal_title：Journal of bacteriology

authors： Downard JS

更新日期：1988-10-01 00:00:00

abstract：:After treatment with N-methyl-N'-nitro-N-nitrosoguanidine, 133 independent mutants of a haploid strain of Escherichia coli able to use phenyl-beta-galactoside as a carbon source were obtained. The galactoside was specific in selecting for mutants with increases in their uninduced levels of beta-galactosidase. Virtuall...

journal_title：Journal of bacteriology

authors： Shineberg B

更新日期：1974-08-01 00:00:00

abstract：:Because very little is known about cell division in noncylindrical bacteria and cyanobacteria, we investigated 10 putative cytokinetic proteins in the unicellular spherical cyanobacterium Synechocystis strain PCC 6803. Concerning the eight penicillin-binding proteins (PBPs), which define three classes, we found that S...

journal_title：Journal of bacteriology

authors： Marbouty M,Mazouni K,Saguez C,Cassier-Chauvat C,Chauvat F

更新日期：2009-08-01 00:00:00

abstract：:The photosynthetic bacterium Rhodobacter capsulatus contains two [NiFe]hydrogenases: an energy-generating hydrogenase, HupSL, and a regulatory hydrogenase, HupUV. The synthesis of HupSL is specifically activated by H(2) through a signal transduction cascade comprising three proteins: the H(2)-sensing HupUV protein, th...

journal_title：Journal of bacteriology

authors： Elsen S,Duché O,Colbeau A

更新日期：2003-12-01 00:00:00

abstract：:Type VI secretion systems (T6SS) are bacteriophage-derived macromolecular machines responsible for the release of at least two proteins in the milieu, which are thought to form an extracellular appendage. Although several T6SS have been shown to be involved in the virulence of animal and plant pathogens, clusters enco...

journal_title：Journal of bacteriology

authors： Bernard CS,Brunet YR,Gavioli M,Lloubès R,Cascales E

更新日期：2011-05-01 00:00:00

abstract：:Gas vesicles, isolated from lysed Halobacterium halobium cells, gave an amino acid analysis which accounted for 78% of the weight, and the balance was mainly salt and water. One percent of tightly bound d-galactose was found, as well as 2% of phosphate that was not released by treatment which promotes beta-elimination...

journal_title：Journal of bacteriology

authors： Krantz MJ,Ballou CE

更新日期：1973-06-01 00:00:00

abstract：:In Caulobacter crescentus, progression through the cell cycle is governed by the periodic activation and inactivation of the master regulator CtrA. Two phosphorelays, each initiating with the histidine kinase CckA, promote CtrA activation by driving its phosphorylation and by inactivating its proteolysis. Here, we exa...

journal_title：Journal of bacteriology

authors： Chen YE,Tsokos CG,Biondi EG,Perchuk BS,Laub MT

更新日期：2009-12-01 00:00:00

abstract：:The E. coli RelA protein is a ribosome-dependent (p)ppGpp synthetase that is activated in response to amino acid starvation. RelA can be dissected both functionally and physically into two domains: The N-terminal domain (NTD) (amino acids [aa] 1 to 455) contains the catalytic domain of RelA, and the C-terminal domain ...

journal_title：Journal of bacteriology

authors： Gropp M,Strausz Y,Gross M,Glaser G

更新日期：2001-01-01 00:00:00

abstract：:Rickettsia rickettsii, the causative agent of Rocky Mountain spotted fever, contains two immunodominant proteins, rOmpA and rOmpB, in the outer membrane. Both rOmpA and rOmpB are conserved throughout spotted fever group rickettsiae as members of a family of autotransporter proteins. Previously, it was demonstrated tha...

journal_title：Journal of bacteriology

authors： Noriea NF,Clark TR,Mead D,Hackstadt T

更新日期：2017-02-28 00:00:00

abstract：:Das, S. K. (University of Calcutta, Calcutta, India) and G. C. Chatterjee. Pyrithiamine adaptation of Staphylococcus aureus. I. Adaptation and carbohydrate utilization. J. Bacteriol. 83:1251-1259. 1962.-Staphylococcus aureus has been adapted to pyrithiamine, a thiamine analogue; as a result of this adaptation, the col...

journal_title：Journal of bacteriology

authors： DAS SK,CHATTERJEE GC

更新日期：1962-06-01 00:00:00

abstract：:A positive selection method for isolation of nitrogenase-derepressed mutant strains of a filamentous cyanobacterium, Anabaena variabilis, is described. Mutant strains that are resistant to a glutamate analog, L-methionine-D,L-sulfoximine, were screened for their ability to produce and excrete NH4+ into medium. Mutant ...

journal_title：Journal of bacteriology

authors： Spiller H,Latorre C,Hassan ME,Shanmugam KT

更新日期：1986-02-01 00:00:00

abstract：:Aerobic gram-negative methylotrophs oxidize methanol to formaldehyde by using a methanol dehydrogenase that has pyrroloquinoline quinone (PQQ) as a prosthetic group. Seventy-two mutants which are unable to grow on methanol unless the growth medium is supplemented with PQQ have been isolated in the facultative methanol...

journal_title：Journal of bacteriology

authors： Morris CJ,Biville F,Turlin E,Lee E,Ellermann K,Fan WH,Ramamoorthi R,Springer AL,Lidstrom ME

更新日期：1994-03-01 00:00:00

abstract：:Adenylate cyclases (ACs) catalyze the formation of 3',5'-cyclic AMP (cAMP) from ATP. A novel AC-encoding gene, cyaC, was isolated from Rhizobium etli by phenotypic complementation of an Escherichia coli cya mutant. The functionality of the cyaC gene was corroborated by its ability to restore cAMP accumulation in an E....

journal_title：Journal of bacteriology

authors： Téllez-Sosa J,Soberón N,Vega-Segura A,Torres-Márquez ME,Cevallos MA

更新日期：2002-07-01 00:00:00

abstract：:The application of mitomycin C induction to 114 genetically diverse Streptococcus agalactiae strains generated 36 phage suspensions. On electron microscopy of the phage suspensions, it was possible to assign the phages to the Siphoviridae family, with three different morphotypes (A, B, and C). Phage genetic diversity ...

journal_title：Journal of bacteriology

authors： Domelier AS,van der Mee-Marquet N,Sizaret PY,Héry-Arnaud G,Lartigue MF,Mereghetti L,Quentin R

更新日期：2009-08-01 00:00:00

abstract：:Most strains of Pseudomonas aeruginosa can express two chemically and immunologically distinct types of lipopolysaccharide (LPS), an antigenically conserved form called A band and the serotype-specific form called B band. To study the molecular controls regulating expression of the A-band LPS antigen, we have cloned t...

journal_title：Journal of bacteriology

authors： Lightfoot J,Lam JS

更新日期：1991-09-01 00:00:00

abstract：:The tail structures of bacteriophages infecting gram-positive bacteria are largely unexplored, although the phage tail mediates the initial interaction with the host cell. The temperate Lactococcus lactis phage TP901-1 of the Siphoviridae family has a long noncontractile tail with a distal baseplate. In the present st...

journal_title：Journal of bacteriology

authors： Vegge CS,Brøndsted L,Neve H,Mc Grath S,van Sinderen D,Vogensen FK

更新日期：2005-06-01 00:00:00

abstract：:Rabbits immunized with mucopeptide derived from cell wall debris of Streptococcus agalactiae by use of the formamide extraction technique developed specific antibodies for bovine heart, skeletal muscle, lymph nodes, and blood buffy coat extracts. ...

journal_title：Journal of bacteriology

authors： Dodd K,Norcross NL

更新日期：1967-02-01 00:00:00

abstract：:Whiteley, H. R. (University of Washington, Seattle) and N. G. McCormick. Degradation of pyruvate by Micrococcus lactilyticus. III. Properties and cofactor requirements of the carbon dioxide-exchange reaction. J. Bacteriol. 85:382-393. 1963.-At an acid pH, extracts of Micrococcus lactilyticus (Veillonella alcalescens) ...

journal_title：Journal of bacteriology

authors： WHITELEY HR,McCORMICK NG

更新日期：1963-02-01 00:00:00

abstract：:The bacterioferritin (BFR) of Escherichia coli K-12 is an iron-storage hemoprotein, previously identified as cytochrome b1. The bacterioferritin gene (bfr) has been cloned, sequenced, and located in the E. coli linkage map. Initially a gene fusion encoding a BFR-lambda hybrid protein (Mr 21,000) was detected by immuno...

journal_title：Journal of bacteriology

authors： Andrews SC,Harrison PM,Guest JR

更新日期：1989-07-01 00:00:00

abstract：:The plant cell wall, which consists of a highly complex array of interconnecting polysaccharides, is the most abundant source of organic carbon in the biosphere. Microorganisms that degrade the plant cell wall synthesize an extensive portfolio of hydrolytic enzymes that display highly complex molecular architectures. ...

journal_title：Journal of bacteriology

authors： DeBoy RT,Mongodin EF,Fouts DE,Tailford LE,Khouri H,Emerson JB,Mohamoud Y,Watkins K,Henrissat B,Gilbert HJ,Nelson KE

更新日期：2008-08-01 00:00:00

abstract：:Legionella pneumophila is the causative agent of the severe and potentially fatal pneumonia Legionnaires' disease. L. pneumophila is able to replicate within macrophages and protozoa by establishing a replicative compartment in a process that requires the Icm/Dot type IVB secretion system. The signals and regulatory p...

journal_title：Journal of bacteriology

authors： Hovel-Miner G,Pampou S,Faucher SP,Clarke M,Morozova I,Morozov P,Russo JJ,Shuman HA,Kalachikov S

更新日期：2009-04-01 00:00:00

abstract：:"Roseburia inulinivorans" is an anaerobic polysaccharide-utilizing firmicute bacterium from the human colon that was identified as a producer of butyric acid during growth on glucose, starch, or inulin. R. inulinivorans A2-194 is also able to grow on the host-derived sugar fucose, following a lag period, producing pro...

journal_title：Journal of bacteriology

authors： Scott KP,Martin JC,Campbell G,Mayer CD,Flint HJ

更新日期：2006-06-01 00:00:00

abstract：:Virgibacillus halodenitrificans 1806 is an endospore-forming halophilic bacterium isolated from salterns in Korea. Here, we report the draft genome sequence of V. halodenitrificans 1806, which may reveal the molecular basis of osmoadaptation and insights into carbon and anaerobic metabolism in moderate halophiles. ...

journal_title：Journal of bacteriology

authors： Lee SJ,Lee YJ,Jeong H,Lee SJ,Lee HS,Pan JG,Kim BC,Lee DW

更新日期：2012-11-01 00:00:00

abstract：:The addition of 1 mM orthophenanthroline (OP) into a mating mixture drastically reduced the production of recombinants. Examination of the effect of OP on each step of conjugation showed that the effect on the following steps could not account for the up to 500-fold reduction of recombinant formation: (i) preliminary ...

journal_title：Journal of bacteriology

authors： Ou JT,Reim R

更新日期：1976-10-01 00:00:00