Genomic insights into the emerging human pathogen Mycobacterium massiliense.

abstract：:In an effort to identify the Agrobacterium tumefaciens phosphate regulatory gene(s), we isolated a clone from an A. tumefaciens cosmid library that restored regulated alkaline phosphatase activity to an Escherichia coli phoB mutant. The gene that complemented phoB was localized by subcloning and deletion analysis, and...

journal_title：Journal of bacteriology

authors： Mantis NJ,Winans SC

更新日期：1993-10-01 00:00:00

abstract：:Marine hydrocarbonoclastic bacteria, like Alcanivorax borkumensis, play a globally important role in bioremediation of petroleum oil contamination in marine ecosystems. Accumulation of storage lipids, serving as endogenous carbon and energy sources during starvation periods, might be a potential adaptation mechanism f...

journal_title：Journal of bacteriology

authors： Kalscheuer R,Stöveken T,Malkus U,Reichelt R,Golyshin PN,Sabirova JS,Ferrer M,Timmis KN,Steinbüchel A

更新日期：2007-02-01 00:00:00

abstract：:There are two closely related hik31 operons involved in signal transduction on the chromosome and the pSYSX plasmid in the cyanobacterium Synechocystis sp. strain PCC 6803. We studied the growth, cell morphology, and gene expression in operon and hik mutants for both copies, under different growth conditions, to exami...

journal_title：Journal of bacteriology

authors： Nagarajan S,Sherman DM,Shaw I,Sherman LA

更新日期：2012-01-01 00:00:00

abstract：:An increase in the apparent molecular weight of the principal outer membrane protein (POMP) of Neisseria gonorrhoeae is associated with introduction of the penB2 genetic marker, which results in low-level, relatively nonspecific antibiotic resistance. Limited proteolysis of the two forms of POMP showed that they had f...

journal_title：Journal of bacteriology

authors： Cannon JG,Klapper DG,Blackman EY,Sparling PF

更新日期：1980-08-01 00:00:00

abstract：:Lambda Xis, which is required for site-specific excision of phage lambda from the bacterial chromosome, has a much shorter functional half-life than Int, which is required for both integration and excision (R. A. Weisberg and M. E. Gottesman, p. 489-500, in A. D. Hershey, ed., The Bacteriophage Lambda, 1971). We found...

journal_title：Journal of bacteriology

authors： Leffers GG Jr,Gottesman S

更新日期：1998-03-01 00:00:00

abstract：:Addition of urea to an uninduced culture of Saccharomyces at 22 C results in appearance of allophanate hydrolase activity after a lag of 12 min. We have previously demonstrated that both ribonucleic acid (RNA) and protein synthesis are needed for this induction to occur. To elucidate the time intervals occupied by kno...

journal_title：Journal of bacteriology

authors： Bossinger J,Cooper TG

更新日期：1976-04-01 00:00:00

abstract：:Pseudomonas aeruginosa and many other bacteria can utilize biogenic polyamines, including diaminopropane (DAP), putrescine (Put), cadaverine (Cad), and spermidine (Spd), as carbon and/or nitrogen sources. Transcriptome analysis in response to exogenous Put and Spd led to the identification of a list of genes encoding ...

journal_title：Journal of bacteriology

authors： Yao X,He W,Lu CD

更新日期：2011-08-01 00:00:00

abstract：:The bacteriophage T4 MotA protein is a transcriptional activator of T4-modified host RNA polymerase and is required for activation of the middle class of T4 promoters. MotA alone binds to the -30 region of T4 middle promoters, a region that contains the MotA box consensus sequence [(t/a)(t/a)TGCTT(t/c)A]. We report th...

journal_title：Journal of bacteriology

authors： Gerber JS,Hinton DM

更新日期：1996-11-01 00:00:00

abstract：:Germination and outgrowth of ascospores of Saccharomyces cerevisiae 4579 require both methionine and adenine, whereas leucine is only required for outgrowth. The methionine requirement may be satisfied by S-adenosylmethionine, but this sulfonium compound will not substitute for adenine. Between 30 and 70 min of protei...

journal_title：Journal of bacteriology

authors： Choih SJ,Ferro AJ,Shapiro SK

更新日期：1977-07-01 00:00:00

abstract：:We have identified and characterized enzymes of phospholipid synthesis in two plasmalogen-rich anaerobes. Megasphaera elsdenii and Veillonella parvula, and one anaerobe lacking plasmalogens. Desulfovibrio vulgaris. All three species contained phosphatidate cytidylyltransferase and phosphatidylserine synthase. Phosphat...

journal_title：Journal of bacteriology

authors： Silber P,Borie RP,Mikowski EJ,Goldfine H

更新日期：1981-07-01 00:00:00

abstract：:Phosphate acetyltransferase (PTA) and acetate kinase (AK) of the hyperthermophilic eubacterium Thermotoga maritima have been purified 1,500- and 250-fold, respectively, to apparent homogeneity. PTA had an apparent molecular mass of 170 kDa and was composed of one subunit with a molecular mass of 34 kDa, suggesting a h...

journal_title：Journal of bacteriology

authors： Bock AK,Glasemacher J,Schmidt R,Schönheit P

更新日期：1999-03-01 00:00:00

abstract：:In streptococcal species, the key step of competence development is the transcriptional induction of comX, which encodes the alternative sigma factor sigma(X), which positively regulates genes necessary for DNA transformation. In Streptococcus species belonging to the mitis and mutans groups, induction of comX relies ...

journal_title：Journal of bacteriology

authors： Fontaine L,Boutry C,de Frahan MH,Delplace B,Fremaux C,Horvath P,Boyaval P,Hols P

更新日期：2010-03-01 00:00:00

abstract：:Five lacY mutants with amber stop codons at known positions were each placed into 12 different suppressor strains. The 60 amino acid substitutions obtained in this manner were tested for growth on lactose-minimal medium plates and for transport of lactose, melibiose, and thiomethylgalactoside. Most of the amino acid s...

journal_title：Journal of bacteriology

authors： Huang AM,Lee JI,King SC,Wilson TH

更新日期：1992-08-01 00:00:00

abstract：:Lysates of Escherichia coli Ymel obtained from cultures grown in the absence of tryptophan in minimal medium supplemented with 0.1% casein hydrolysate show an approximate fivefold increase in steady-state specific activity of both anthranilate synthetase and tryptophan synthetase A protein relative to cultures grown i...

journal_title：Journal of bacteriology

authors： Stubbs JD,Stubbs EA

更新日期：1971-12-01 00:00:00

abstract：:When ratios of the major polypeptides of the outer membrane isolated from cells of Escherichia coli B grown in minimal medium containing either a single amino acid or several amino acids were compared, no difference was observed. However, the ratio of these polypeptides in outer membrane material released into the med...

journal_title：Journal of bacteriology

authors： Loeb MR,Kilner J

更新日期：1979-02-01 00:00:00

abstract：:The filamentous cyanobacterium Anabaena fixes nitrogen in specialized cells called heterocysts. The immediate product of fixation, ammonia, is known to be assimilated by addition to glutamate to make glutamine. How fixed nitrogen is transported along the filament to the 10 to 20 vegetative cells that separate heterocy...

journal_title：Journal of bacteriology

authors： Ke S,Haselkorn R

更新日期：2013-01-01 00:00:00

abstract：:Neurospora crassa mutants deficient in asparagine synthetase were selected by using the procedure of inositol-less death. Complementation tests among the 100 mutants isolated suggested that their alterations were genetically allelic. Recombination analysis with strain S1007t, an asparagine auxotroph, indicated that th...

journal_title：Journal of bacteriology

authors： MacPhee KG,Nelson RE,Schuster SM

更新日期：1983-10-01 00:00:00

abstract：:In recent work, we described the excision of a large genomic region from Enterococcus faecium D344R in which the sequence from "joint" regions suggested that excision resulted from the interaction of conjugative transposon Tn916 and the related mobile element Tn5386. In the present study, we examined the ability of in...

journal_title：Journal of bacteriology

authors： Rice LB,Carias LL,Hutton-Thomas R,Rudin S

更新日期：2007-05-01 00:00:00

abstract：:Peptidoglycan was prepared from purified Bacillus subtilis spores of wild-type and several mutant strains. Digestion with muramidase resulted in cleavage of the glycosidic bonds adjacent to muramic acid replaced by peptide or alanine side chains but not the bonds adjacent to muramic lactam. Reduction of the resulting ...

journal_title：Journal of bacteriology

authors： Popham DL,Helin J,Costello CE,Setlow P

更新日期：1996-11-01 00:00:00

abstract：:The nucleotide sequence of a region located downstream of the nifB gene, both in the cyanobacterium Anabaena sp. strain PCC 7120 and in Rhizobium meliloti, has been determined. This region contains a gene (fdxN) whose predicted polypeptide product strongly resembles typical bacterial ferredoxins. Cyanobacteria have no...

journal_title：Journal of bacteriology

authors： Mulligan ME,Buikema WJ,Haselkorn R

更新日期：1988-09-01 00:00:00

abstract：:Nitroakridin 3582 (NA) formed complexes with native deoxyribonucleic acid (DNA) and with transfer ribonucleic acid (tRNA) species from Escherichia coli. Spectrophotometric titrations of NA with these nucleic acids produced numerical results from which nonlinear adsorption isotherms were derived. These curves indicated...

journal_title：Journal of bacteriology

authors： Wolfe AD,Cook TM,Hahn FE

更新日期：1971-12-01 00:00:00

abstract：:Inactivation of ccpA in Enterococcus faecalis leads to reduction of the growth rate, derepression of the galKETR operon in the presence of a mixture of glucose and galactose, and reduction of transcription of ldh in the presence of glucose. Moreover, the E. faecalis ccpA gene fully complements a Bacillus subtilis ccpA...

journal_title：Journal of bacteriology

authors： Leboeuf C,Leblanc L,Auffray Y,Hartke A

更新日期：2000-10-01 00:00:00

abstract：:The direction of chromosome replication in a temperature-sensitive initiation mutant of Escherichia coli (CT28) is shown autoradiographically to be bidirectional. This mode of replication persists even when the rate of replication is reduced by slow growth in succinate minimal medium or in the presence of chlorampheni...

journal_title：Journal of bacteriology

authors： Rodriguez RL,Davern CI

更新日期：1976-01-01 00:00:00

abstract：:Optochin-resistant mutant and wild-type diaphorases were purified approximately 300-fold by a combination of batch adsorption and column chromatography with diethylaminoethyl cellulose, and were characterized with regard to their pH optima, sensitivity to optochin inhibition and heat inactivation, Michaelis constants ...

journal_title：Journal of bacteriology

authors： Kreger AS,Olsen RH

更新日期：1968-10-01 00:00:00

abstract：:Enzymes of tyrosine biosynthesis (prephenate dehydrogenase and arogenate dehydrogenase) were characterized in 90 species currently classified within the genera Pseudomonas, Xanthomonas, and Alcaligenes. Variation in cofactor specificity and regulatory properties of the dehydrogenase proteins allowed the separation of ...

journal_title：Journal of bacteriology

authors： Byng GS,Whitaker RJ,Gherna RL,Jensen RA

更新日期：1980-10-01 00:00:00

abstract：:In all organisms, chromosome replication is regulated mainly at the initiation step. Most of the knowledge about the mechanisms that regulate replication initiation in bacteria has come from studies on rod-shaped bacteria, such as Escherichia coli and Bacillus subtilisStreptomyces is a bacterial genus that is characte...

journal_title：Journal of bacteriology

authors： Łebkowski T,Wolański M,Ołdziej S,Flärdh K,Zakrzewska-Czerwińska J

更新日期：2020-01-15 00:00:00

abstract：:Certain oral treponemes express a highly proteolytic phenotype and have been associated with periodontal diseases. The periodontal pathogen Treponema denticola produces dentilisin, a serine protease of the subtilisin family. The two-gene operon prcA-prtP is required for expression of active dentilisin (PrtP), a putati...

journal_title：Journal of bacteriology

authors： Correia FF,Plummer AR,Ellen RP,Wyss C,Boches SK,Galvin JL,Paster BJ,Dewhirst FE

更新日期：2003-12-01 00:00:00

abstract：:Binding of uncharged tRNA to the nascent transcript promotes readthrough of a leader region transcription termination signal in genes regulated by the T box transcription antitermination mechanism. Each gene in the T box family responds independently to its cognate tRNA, with specificity determined by base pairing of ...

journal_title：Journal of bacteriology

authors： Grundy FJ,Henkin TM

更新日期：2004-08-01 00:00:00

abstract：:The transfer of plasmid DNA molecules between bacterial cells is achieved by a large array of conjugative transfer proteins which assemble into both cytoplasmic and membrane-associated complexes. TrhC is a membrane-associated protein that is required for the transfer of the IncHI1 resistance plasmid R27. Homologous pr...

journal_title：Journal of bacteriology

authors： Gilmour MW,Taylor DE

更新日期：2004-03-01 00:00:00

abstract：:Somerson, Norman L. (National Institute of Allergy and Infectious Diseases, Bethesda, Md.), and M. K. Cook. Suppression of Rous sarcoma virus growth in tissue cultures by Mycoplasma orale. J. Bacteriol. 90:534-540. 1965.-An agent which produced cell destruction in human diploid and chick-embryo fibroblasts was isolate...

journal_title：Journal of bacteriology

authors： SOMERSON NL,COOK MK

更新日期：1965-08-01 00:00:00