Fatty acid replacements in a fatty acid auxotroph of Escherichia coli.

abstract：:The ccd mechanism specified by the ccdA and ccdB genes of the mini-F plasmid determines fate of plasmid-free segregants in Escherichia coli (Jaffé et al., J. Bacteriol. 163:841-849, 1985). The killing function in plasmid-free segregants by the ccd mechanism did not affect cell growth of coexisting cells in the same cu...

journal_title：Journal of bacteriology

authors： Hiraga S,Jaffé A,Ogura T,Mori H,Takahashi H

更新日期：1986-04-01 00:00:00

abstract：:Dienelactone hydrolases have previously been shown to play a crucial role in chlorocatechol degradation via the modified ortho cleavage pathway. Recently, the enzymes induced in 4-fluorobenzoate-utilizing bacteria have been classified into three groups on the basis of their specificity towards cis- and trans-dienelact...

journal_title：Journal of bacteriology

authors： Schlömann M,Ngai KL,Ornston LN,Knackmuss HJ

更新日期：1993-05-01 00:00:00

abstract：:Pseudomonas aeruginosa type IV pili (T4P) are virulence factors that promote infection of cystic fibrosis and immunosuppressed patients. As the absence of T4P impairs colonization, they are attractive targets for the development of novel therapeutics. Genes in the pilMNOPQ operon are important for both T4P assembly an...

journal_title：Journal of bacteriology

authors： Tammam S,Sampaleanu LM,Koo J,Manoharan K,Daubaras M,Burrows LL,Howell PL

更新日期：2013-05-01 00:00:00

abstract：:Sequences essential to the chloramphenicol-inducible expression of cat-86, a chloramphenicol acetyltransferase gene, reside in a 144-base pair (bp) regulatory region that intervenes between the cat-86 coding sequence and its promoter. A key regulatory element within the 144-bp segment consists of a pair of inverted-re...

journal_title：Journal of bacteriology

authors： Ambulos NP Jr,Mongkolsuk S,Kaufman JD,Lovett PS

更新日期：1985-11-01 00:00:00

abstract：:Replicating DNA molecules of the nonconjugative R plasmid RSF1010 (Smr Sur) were cleaved with the EcoRI restriction endonuclease and examined with the electron microscope. Results of this analysis indicated that replication is initiated from an origin located at about 19% of total genome size from one of the EcoRI end...

journal_title：Journal of bacteriology

authors： de Graaff J,Crosa JH,Heffron F,Falkow S

更新日期：1978-06-01 00:00:00

abstract：:In vitro-packaged cosmid libraries of DNA from the bacterium Xanthomonas campestris pv. malvacearum were restricted 200- to 1,000-fold when introduced into Mcr+ strains of Escherichia coli compared with restriction in the Mcr- strain HB101. Restriction was predominantly associated with the mcrBC+ gene in E. coli. A pl...

journal_title：Journal of bacteriology

authors： De Feyter R,Gabriel DW

更新日期：1991-10-01 00:00:00

abstract：:Salmonella typhimurium invasion of nonphagocytic cells requires the expression of a type III secretion system (TTSS) encoded within Salmonella pathogenicity island 1 (SPI1). TTSS gene transcription is activated in response to environmental signals and requires transcriptional regulators encoded within (HilA) and outsi...

journal_title：Journal of bacteriology

authors： Rakeman JL,Bonifield HR,Miller SI

更新日期：1999-05-01 00:00:00

abstract：:Staphylococcus aureus was shown to transport iron complexed to a variety of hydroxamate type siderophores, including ferrichrome, aerobactin, and desferrioxamine. An S. aureus mutant defective in the ability to transport ferric hydroxamate complexes was isolated from a Tn917-LTV1 transposon insertion library after sel...

journal_title：Journal of bacteriology

authors： Sebulsky MT,Hohnstein D,Hunter MD,Heinrichs DE

更新日期：2000-08-01 00:00:00

abstract：:Pseudomonas aeruginosa PAO1 catabolized the aromatic amines tyramine and octopamine through 4-hydroxyphenylacetic acid and 3,4-dihydroxyphenylacetic acid (HPA). meta ring cleavage was mediated by 3,4-dihydroxyphenylacetate 2,3-dioxygenase (HPADO), producing 2-hydroxy-5-carboxymethylmuconic semialdehyde (MSA). An NAD-d...

journal_title：Journal of bacteriology

authors： Cuskey SM,Olsen RH

更新日期：1988-01-01 00:00:00

abstract：:Transmembrane bacterial chemoreceptors are extended, rod-shaped homodimers with ligand-binding sites at one end and interaction sites for signaling complex formation and histidine kinase control at the other. There are atomic-resolution structures of chemoreceptor fragments but not of intact, membrane-inserted recepto...

journal_title：Journal of bacteriology

authors： Akkaladevi N,Bunyak F,Stalla D,White TA,Hazelbauer GL

更新日期：2018-02-07 00:00:00

abstract：:Carere, A., and Isabella Spada-Sermonti (Istituto Superiore di Sanità, Rome, Italy). Nutritional mutations and transduction by ultraviolet-inactivated phage in Staphylococcus aureus. J. Bacteriol. 88:226-232. 1964.-By use of a semisynthetic medium, various nutritional mutants of Staphylococcus aureus 80 were isolated....

journal_title：Journal of bacteriology

authors： CARERE A,SPADA-SERMONTI I

更新日期：1964-07-01 00:00:00

abstract：:Lactobacillus plantarum is a lactic acid bacterium (LAB) species commonly used as a probiotic. We have sequenced the genome of Lactobacillus plantarum JDM1, which is a Chinese commercial LAB with several probiotic functions, using a GS 20 system. We recommend that each commercial probiotic strain should undergo comple...

journal_title：Journal of bacteriology

authors： Zhang ZY,Liu C,Zhu YZ,Zhong Y,Zhu YQ,Zheng HJ,Zhao GP,Wang SY,Guo XK

更新日期：2009-08-01 00:00:00

abstract：:Fox, Sidney W. (The Florida State University, Tallahassee) and Shuhei Yuyama. Effects of the Gram stain on microspheres from thermal polyamino acids. J. Bacteriol. 85:279-283. 1963.-Microspheres produced from acid proteinoid accept the Gram stain. The stain is negative, but microspheres produced from mixtures containi...

journal_title：Journal of bacteriology

authors： FOX SW,YUYAMA S

更新日期：1963-02-01 00:00:00

abstract：:The gene encoding an extracellular isomalto-dextranase, designated imd, was isolated from the chromosomal DNA of Arthrobacter globiformis T6 and cloned and expressed in Escherichia coli. A single open reading frame consisting of 1,926 base pairs that encoded a polypeptide composed of a signal peptide of 39 amino acids...

journal_title：Journal of bacteriology

authors： Iwai A,Ito H,Mizuno T,Mori H,Matsui H,Honma M,Okada G,Chiba S

更新日期：1994-12-01 00:00:00

abstract：:A nicotinamide adenine dinucleotide-specific L-(+)-lactate dehydrogenase (LDH) (EC 1.11.27) from Actinomyces viscosus T-6-1600 was purified approximately 110-fold by a combination of diethylaminoethyl-cellulose and 0.5 M Agarose A column chromatography. The ldh was stable at 26 C, but was quite labile at temperatures ...

journal_title：Journal of bacteriology

authors： Brown AT,Christian CP,Eifert RL

更新日期：1975-06-01 00:00:00

abstract：:Nakata, H. M. (Washington State University, Pullman). Effect of pH on intermediates produced during growth and sporulation of Bacillus cereus. J. Bacteriol. 86:577-581. 1963.-Cultures of Bacillus cereus strain T, grown in an unbuffered glucose-yeast extract-mineral salts medium and in the same medium buffered at pH 6....

journal_title：Journal of bacteriology

authors： NAKATA HM

更新日期：1963-09-01 00:00:00

abstract：:In a previous paper it was shown that cocultivation of Rhizobium leguminosarum with the plant Vicia sativa subsp. nigra on solid medium causes a changed mode of growth of the plant roots, resulting in thick and short roots (Tsr). The Sym plasmid present in the bacterium appeared to be essential for causing Tsr (A. A. ...

journal_title：Journal of bacteriology

authors： Van Brussel AA,Zaat SA,Cremers HC,Wijffelman CA,Pees E,Tak T,Lugtenberg BJ

更新日期：1986-02-01 00:00:00

abstract：:The gene (hmgA) for 3-hydroxy-3-methylglutaryl coenzyme A (HMG-CoA) reductase (EC 1.1.1.34) from the thermophilic archaeon Sulfolobus solfataricus P2 was cloned and sequenced. S. solfataricus HMG-CoA reductase exhibited a high degree of sequence identity (47%) to the HMG-CoA reductase of the halophilic archaeon Halofe...

journal_title：Journal of bacteriology

authors： Bochar DA,Brown JR,Doolittle WF,Klenk HP,Lam W,Schenk ME,Stauffacher CV,Rodwell VW

更新日期：1997-06-01 00:00:00

abstract：:Rhizobium japonicum, capable of binding high-molecular-weight donor (32)P-labeled deoxyribonucleic acid (DNA) during late log phase in a competence medium, was transformed for streptomycin resistance with a frequency of transformation ranging between 0.02 and 0.08%. Eight to 10% of the homologous native (32)P-labeled ...

journal_title：Journal of bacteriology

authors： Raina JL,Modi VV

更新日期：1972-08-01 00:00:00

abstract：:Proteus rettgeri and Escherichia coli W were shown to express structurally different penicillin G acylases. The enzymes had similar substrate specificity but differed in molecular weight, isoelectric point, and electrophoretic mobility in polyacrylamide gels and did not antigenically cross-react. When the organisms we...

journal_title：Journal of bacteriology

authors： Daumy GO,Danley D,McColl AS,Apostolakos D,Vinick FJ

更新日期：1985-09-01 00:00:00

abstract：:Streptococcus faecalis JH1 contains two conjugative plasmids, pJH1, an R plasmid that codes for resistance to kanamycin, streptomycin, erythromycin, and tetracycline, and pJH2, a hemolysin-bacteriocin plasmid. Strain JH1 was used as an antibiotic resistance donor in conjugation experiments with two plasmid-free S. fae...

journal_title：Journal of bacteriology

authors： Banai M,LeBlanc DJ

更新日期：1983-09-01 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：:Malmgren, Richard A. (National Cancer Institute; Bethesda, Md.), Alan S. Rabson, Paula G. Carney, and Frances J. Paul. Immunofluorescence of green monkey kidney cells infected with adenovirus 12 and with adenovirus 12 plus simian virus 40. J. Bacteriol. 91:262-265. 1966.-Immunofluorescence studies of the viral antigen...

journal_title：Journal of bacteriology

authors： Malmgren RA,Rabson AS,Carney PG,Paul FJ

更新日期：1966-01-01 00:00:00

abstract：:The reduction of bisulfite by Desulfovibrio vulgaris was investigated. Crude extracts reduced bisulfite to sulfide without the formation (detection) of any intermediates such as trithionate or thiosulfate. When the particulate fractions was removed from crude extracts by high-speed centrifugation, the soluble supernat...

journal_title：Journal of bacteriology

authors： Drake HL,Akagi JM

更新日期：1978-12-01 00:00:00

abstract：:The function of AI-2 in many bacteria and the physiological role of LuxS, the enzyme responsible for its production, remain matters of debate. Here, we show that in Staphylococcus aureus the luxS gene forms a monocistronic transcriptional unit under the control of a sigma(70)-dependent promoter. The gene was transcrib...

journal_title：Journal of bacteriology

authors： Doherty N,Holden MT,Qazi SN,Williams P,Winzer K

更新日期：2006-04-01 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：:Phosphate is an essential nutrient that Staphylococcus aureus and other pathogens must acquire from the host during infection. While inorganic monophosphate (Pi) is the preferred source of this nutrient, bacteria can also obtain it from phosphate-containing organic molecules. The Pi-responsive regulator PhoPR is neces...

journal_title：Journal of bacteriology

authors： Kelliher JL,Leder Macek AJ,Grudzinski KM,Radin JN,Kehl-Fie TE

更新日期：2020-10-22 00:00:00

abstract：:[3H]Diaminopimelic acid (Dap) was incorporated exclusively into peptidoglycan by Escherichia coli strains auxotrophic for both lysine and Dap. The rate of [3H]Dap incorporation by stringent (rel+) strains was significantly decreased when cells were deprived of required amino acids. The addition of chloramphenicol to a...

journal_title：Journal of bacteriology

authors： Ishiguro EE,Ramey WD

更新日期：1976-09-01 00:00:00

abstract：:Freeze-etching was applied to preparations, with and without glycerol, of Acinetobacter sp. strain MJT/F5/199A, consisting of intact cells after normal growth or after incubation with chloramphenicol, spheroplasts, and isolated cell walls and outer membranes. Etched preparations show that a regular array of subunits f...

journal_title：Journal of bacteriology

authors： Sleytr UB,Thornley MJ

更新日期：1973-12-01 00:00:00

abstract：:Enterohemorrhagic Escherichia coli O157:H7 (EHEC) causes bloody diarrhea and hemolytic-uremic syndrome. EHEC encodes the sRNA chaperone Hfq, which is important in posttranscriptional regulation. In EHEC strain EDL933, Hfq acts as a negative regulator of the locus of enterocyte effacement (LEE), which encodes most of t...

journal_title：Journal of bacteriology

authors： Kendall MM,Gruber CC,Rasko DA,Hughes DT,Sperandio V

更新日期：2011-12-01 00:00:00