Chimeric streptococcal plasmids and their use as molecular cloning vehicles in Streptococcus sanguis (Challis).

abstract：:A collection of 169 strains, including 91 obtained from cases of gastroenteritis and 41 from localized tissue infections and infections of the eye and ear, was submitted to an extensive nutritional, physiological, and morphological characterization. The nutritional and physiological data obtained from these strains, a...

journal_title：Journal of bacteriology

authors： Baumann P,Baumann L,Reichelt JL

更新日期：1973-03-01 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：:A spontaneously arising regulatory mutant of the gluconate system in Escherichia coli was isolated. This mutant became constitutive, probably in one step, for gluconate high-affinity transport, gluconokinase, and gluconate-6-P dehydrase. The mutation involved (gntR18) is cotransducible with asd. Pseudorevertants, deri...

journal_title：Journal of bacteriology

authors： Zwaig N,Nagel de Zwaig R,Istúriz T,Wecksler M

更新日期：1973-05-01 00:00:00

abstract：:The isocitrate lyase from a thermophilic Bacillus is activated about threefold by a variety of salts. Such strong stimulation of activity is not seen with isocitrate lyase from the mesophiles, Bacillus licheniformis, Bacillus megaterium, Escherichia coli, and Aspergillus nidulans. The salt activation is markedly pH-de...

journal_title：Journal of bacteriology

authors： Griffiths MW,Sundaram TK

更新日期：1973-12-01 00:00:00

abstract：:A procedure for efficient transformation of Streptomyces ambofaciens and Streptomyces fradiae protoplasts with plasmid DNA was developed. Transformation frequencies with S. fradiae protoplasts were strongly influenced by the temperatures for cell growth, protoplast formation, and protoplast regeneration. Transformatio...

journal_title：Journal of bacteriology

authors： Matsushima P,Baltz RH

更新日期：1985-07-01 00:00:00

abstract：:Agrobacterium tumefaciens A281 induces large, rapidly appearing tumors on a variety of plants and has a wider host range than other strains of A. tumefaciens. By using Tn3HoHo1 transposon mutagenesis and complementation analysis, a 2.5-kilobase DNA fragment which is responsible for the supervirulence phenotype was ide...

journal_title：Journal of bacteriology

authors： Jin SG,Komari T,Gordon MP,Nester EW

更新日期：1987-10-01 00:00:00

abstract：:Sulfate transport capacity was not regulated by cysteine, methionine, or glutathione in Pseudomonas halodurans, but growth on sulfate or thiosulfate suppressed transport. Subsequent sulfur starvation of cultures grown on all sulfur sources except glutathione stimulated uptake. Only methionine failed to regulate sulfat...

journal_title：Journal of bacteriology

authors： Cuhel RL,Taylor CD,Jannasch HW

更新日期：1981-08-01 00:00:00

abstract：:Burkholderia sp. strain GG4, isolated from the ginger rhizosphere, possesses a unique N-acylhomoserine lactone (AHL)-modifying activity that reduces 3-oxo-AHLs to 3-hydroxy-AHLs. To the best of our knowledge, this is the first sequenced genome from a bacterium of the genus Burkholderia that shows both quorum-sensing a...

journal_title：Journal of bacteriology

authors： Hong KW,Koh CL,Sam CK,Yin WF,Chan KG

更新日期：2012-11-01 00:00:00

abstract：:A genetic approach was used to establish the route of UMP biosynthesis in Sulfolobus acidocaldarius, a member of the hyperthermophilic division (the Crenarchaeota) of the Archaea domain. Pyrimidine auxotrophs of S. acidocaldarius DG6 were isolated by direct selection and by brute-force methods. Enzymatic assay of extr...

journal_title：Journal of bacteriology

authors： Grogan DW,Gunsalus RP

更新日期：1993-03-01 00:00:00

abstract：:Gilden, R. V. (Wistar Institute, Philadelphia, Pa.), and R. I. Carp. Effects of cycloheximide and puromycin on synthesis of simian virus 40 T antigen in green monkey kidney cells. J. Bacteriol. 91:1295-1297. 1966.-Synthesis of the simian virus 40 (SV40) T antigen in primary African green monkey kidney cells was abolis...

journal_title：Journal of bacteriology

authors： Gilden RV,Carp RI

更新日期：1966-03-01 00:00:00

abstract：:Isolated flagellar filaments of Sulfolobus shibatae were 15 nm in diameter, and they were composed of two major flagellins which have M(r)s of 31,000 and 33,000 and which stained positively for glycoprotein. The flagellar filaments of Thermoplasma volcanium were 12 nm in diameter and were composed of one major flagell...

journal_title：Journal of bacteriology

authors： Faguy DM,Bayley DP,Kostyukova AS,Thomas NA,Jarrell KF

更新日期：1996-02-01 00:00:00

abstract：:An obligate thermophilic strain of Bacillus stearothermophilus, strain PH24, isolated from industrial sediment by elective culture, grew readily at 55 C on phenol or on one of the isomers of cresol as the major carbon source. Intact cells grown in the presence of phenol, o-cresol, m-cresol, or p-cresol were induced to...

journal_title：Journal of bacteriology

authors： Buswell JA

更新日期：1975-12-01 00:00:00

abstract：:Penicillin-binding protein 2 (PBP-2) of Escherichia coli K-12 was purified by covalent affinity chromatography using 6-aminopenicillanic acid covalently coupled to carboxymethyl-Sepharose (6-APA-CM-Sepharose). Purification of PBP-2 was accomplished by prebinding the methoxy cephalosporin, cefoxitin, to the Triton X-10...

journal_title：Journal of bacteriology

authors： Curtis SJ,Strominger JL

更新日期：1981-01-01 00:00:00

abstract：:Antibiotic resistance in Neisseria gonorrhoeae has been associated with the acquisition of R plasmids from heterologous organisms. The broad-host-range plasmids of incompatibility groups P (IncP) and Q (IncQ) have played a role in this genetic exchange in nature. We have utilized derivatives of RSF1010 (IncQ) and RP1 ...

journal_title：Journal of bacteriology

authors： Butler CA,Gotschlich EC

更新日期：1991-09-01 00:00:00

abstract：:Acid-soluble spore proteins (ASSPs) comprise about 5% of the total protein of mature spores of different Bacillus subtilis strains. They consist of three abundant species, alpha, beta, and gamma, four less abundant species, and several minor species, alpha, beta, and gamma make up about 18, 18 and 36%, respectively, o...

journal_title：Journal of bacteriology

authors： Johnson WC,Tipper DJ

更新日期：1981-06-01 00:00:00

abstract：:We screened Salmonella typhimurium, Citrobacter freundii, Klebsiella pneumoniae, Shigella boydii, and many isolates of Escherichia coli for DNA sequences homologous to those encoding each of two unrelated type I restriction and modification systems (EcoK and EcoA). Both K- and A-related hsd genes were identified, but ...

journal_title：Journal of bacteriology

authors： Daniel AS,Fuller-Pace FV,Legge DM,Murray NE

更新日期：1988-04-01 00:00:00

abstract：:It has been reported that the accumulation of K+ by Streptococcus faecalis is mediated by a transport system which required both ATP and the proton motive force (Bakker and Harold, J. Biol. Chem. 255:433-440, 1980). My results indicate that S. faecalis has a second transport system for K+. The features of this system ...

journal_title：Journal of bacteriology

authors： Kobayashi H

更新日期：1982-05-01 00:00:00

abstract：:Functional domain structures of pyocins AP41, S1, and S2 were assigned by examining the functions of chimeric pyocins and deletion derivatives. Pyocins AP41, S1, and S2 are essentially composed of three domains, the receptor-binding domain, the translocation domain, and the DNase domain, in that order from the N termi...

journal_title：Journal of bacteriology

authors： Sano Y,Kobayashi M,Kageyama M

更新日期：1993-10-01 00:00:00

abstract：:Tests for utilization of d-octopine and nopaline in defined media containing a carbon and nitrogen source were made on 60 strains of Agrobacterium representing four species and on a representative of each of five species of Rhizobium. Among 46 virulent strains of Agrobacterium, only two strains were found which utiliz...

journal_title：Journal of bacteriology

authors： Lippincott JA,Beiderbeck R,Lippincott BB

更新日期：1973-10-01 00:00:00

abstract：:The effect of the iron content of the medium on the yields of extracellular products by seven distinct strains of Pseudomonas aeruginosa was examined. All strains showed at least an 85% decrease in toxin A yields when grown in medium containing 5.0 mug of iron per ml (high iron) as compared to 0.05 mug/ml (low iron), ...

journal_title：Journal of bacteriology

authors： Bjorn MJ,Sokol PA,Iglewski BH

更新日期：1979-04-01 00:00:00

abstract：:We have isolated a mutant of Pseudomonas aeruginosa deficient in fructose 1,6-bisphosphate aldolase activity. This mutant, similar to the mutants deficient in any of the Entner-Doudoroff pathway enzymes, does not allow appreciable alginate formation from glucose and gluconate, but allows alginate synthesis from mannit...

journal_title：Journal of bacteriology

authors： Banerjee PC,Vanags RI,Chakrabarty AM,Maitra PK

更新日期：1985-01-01 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：:Schwartz, Norman M. (Yale University, New Haven, Conn.). Genetic instability in Escherichia coli. J. Bacteriol. 89:712-717. 1965.-Results obtained from a transductional analysis demonstrated that an extremely unstable reversion of lac(-) is a suppressor mutation. This mutation suppresses 2 of 22 different lac(-) allel...

journal_title：Journal of bacteriology

authors： SCHWARTZ NM

更新日期：1965-03-01 00:00:00

abstract：:Geobacter sulfurreducens RpoS sigma factor was shown to contribute to survival in stationary phase and upon oxygen exposure. Furthermore, a mutation in rpoS decreased the rate of reduction of insoluble Fe(III) but not of soluble forms of iron. This study suggests that RpoS plays a role in regulating metabolism of Geob...

journal_title：Journal of bacteriology

authors： Núñez C,Adams L,Childers S,Lovley DR

更新日期：2004-08-01 00:00:00

abstract：:Acinetobacter baumannii is a Gram-negative bacterium causing nosocomial infections worldwide. To gain quick insight into the molecular basis of biofilm formation in A. baumannii, we determined the complete genome sequence of A. baumannii strain 1656-2, which forms sturdy biofilm and is resistant to multiple drugs. ...

journal_title：Journal of bacteriology

authors： Park JY,Kim S,Kim SM,Cha SH,Lim SK,Kim J

更新日期：2011-11-01 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：:During nitrogen-limited growth, transcription of glnA, which codes for glutamine synthetase, requires sigma 54-RNA polymerase and the phosphorylated from the nitrogen regulator I (NRI; also called NtrC). In cells in which the lac promoter controlled expression of the gene coding for NRI, increasing the intracellular c...

journal_title：Journal of bacteriology

authors： Shiau SP,Schneider BL,Gu W,Reitzer LJ

更新日期：1992-01-01 00:00:00

abstract：:The quorum-sensing (QS) system present in the emerging nosocomial pathogen Stenotrophomonas maltophilia is based on the signaling molecule diffusible signal factor (DSF). Production and detection of DSF are governed by the rpf cluster, which encodes the synthase RpfF and the sensor RpfC, among other components. Despit...

journal_title：Journal of bacteriology

authors： Huedo P,Yero D,Martínez-Servat S,Estibariz I,Planell R,Martínez P,Ruyra A,Roher N,Roca I,Vila J,Daura X,Gibert I

更新日期：2014-07-01 00:00:00

abstract：:Enterococcus faecalis ATCC 29212, a vancomycin-sensitive strain, has been extensively used as a representative control strain for clinical and laboratory experiments. Here we report the draft genome and annotation of this strain, containing 3,027,060 bp, with a G+C content of 37.2% in 126 contigs (≥ 500 bp). ...

journal_title：Journal of bacteriology

authors： Kim EB,Kopit LM,Harris LJ,Marco ML

更新日期：2012-11-01 00:00:00

abstract：:The gram-positive bacterium Bacillus subtilis contains two minimal Tat translocases, TatAdCd and TatAyCy, which are each involved in the secretion of one or more specific protein substrates. We have investigated the subcellular localization of the TatA components by employing C-terminal green fluorescent protein (GFP)...

journal_title：Journal of bacteriology

authors： Ridder AN,de Jong EJ,Jongbloed JD,Kuipers OP

更新日期：2009-07-01 00:00:00