Transcriptional analysis of the Streptomyces glaucescens tetracenomycin C biosynthesis gene cluster.

abstract：:The DNA sequence of a 3.23-kilobase fragment of the Escherichia coli chromosome encoding biosynthetic arginine decarboxylase (ADC) was determined. This sequence contained the speA open reading frame (ORF) as well as partial speB and metK ORFs. The ADC ORF is 1,974 nucleotides long; the deduced polypeptide contains 658...

journal_title：Journal of bacteriology

authors： Moore RC,Boyle SM

更新日期：1990-08-01 00:00:00

abstract：:Sequences of the 16S ribosomal DNA (rDNA) from psychrotolerant and mesophilic strains of the Bacillus cereus group revealed signatures which were specific for these two thermal groups of bacteria. Further analysis of the genomic DNA from a wide range of food and soil isolates showed that B. cereus group strains have b...

journal_title：Journal of bacteriology

authors： Prüss BM,Francis KP,von Stetten F,Scherer S

更新日期：1999-04-01 00:00:00

abstract：:Gram-negative Aggregatibacter actinomycetemcomitans can be distinguished (based on the promoter structure of the leukotoxin operon) into JP2 and non-JP2 genotypes, with the former found to be more pathogenic than the latter. Here we report the first complete genome sequence of a serotype b non-JP2 strain of A. actinom...

journal_title：Journal of bacteriology

authors： Chen C,Kittichotirat W,Chen W,Downey JS,Bumgarner R

更新日期：2012-04-01 00:00:00

abstract：:Adenosine 5'-triphosphate (ATP) synthesis driven by an artificially imposed membrane potential in right-side-out membrane vesicles of Escherichia coli was investigated. Membrane vesicles prepared in the presence of adenosine diphosphate were loaded with K+ by incubation with 0.5 M potassium phosphate. Addition of vali...

journal_title：Journal of bacteriology

authors： Tsuchiya T,Rosen BP

更新日期：1976-07-01 00:00:00

abstract：:Branched-chain keto acid dehydrogenase is a multienzyme complex which is required for the metabolism of the branched-chain amino acids in Pseudomonas putida. The structural genes encoding all four proteins of the bkd operon have been cloned, and their nucleotide sequences have been determined (G. Burns, K. T. Madhusud...

journal_title：Journal of bacteriology

authors： Madhusudhan KT,Lorenz D,Sokatch JR

更新日期：1993-07-01 00:00:00

abstract：:A proline analogue, 4,5-dehydro-l-pipecolic acid (baikiain) induces the formation in Salmonella typhimurium of the two enzymes catalyzing the degradation of proline, proline oxidase and Delta(1)-pyrroline-5-carboxylic acid (P5C) dehydrogenase. The level of induction by 20 mm baikiain is about 10% of the maximum level ...

journal_title：Journal of bacteriology

authors： Dendinger S,Brill WJ

更新日期：1972-12-01 00:00:00

abstract：:Micrococcus sp. strain 12B was isolated by enriching for growth with dibutylphthalate as the sole carbon and energy source. A pathway for the metabolism of dibutylphthalate and phthalate by micrococcus sp. strain 12B is proposed: dibutylphthalate leads to monobutylphthalate leads to phthalate leads to 3,4-dihydro-3,4-...

journal_title：Journal of bacteriology

authors： Eaton RW,Ribbons DW

更新日期：1982-07-01 00:00:00

abstract：:Elder, Robert L. (Johns Hopkins University, Baltimore, Md.), and Roland F. Beers, Jr. Nonphotoreactivating repair of ultraviolet light-damaged Micrococcus lysodeikticus cells. J. Bacteriol. 89:1225-1230. 1965.-Micrococcus lysodeikticus cells are highly resistant to ultraviolet radiation. The shape of the dose-survival...

journal_title：Journal of bacteriology

authors： ELDER RL,BEERS RF Jr

更新日期：1965-05-01 00:00:00

abstract：:Aggregative amoebae of Dictyostelium discoideum, D. mucoroides, D. purpureum, and D. rosarium react chemotactically to cyclic AMP (cAMP). We measured the chemotactic activity of 14 cAMP analogs and found that these four species have a similar sensitivity to chemical modifications of cAMP; this suggests that the cAMP r...

journal_title：Journal of bacteriology

authors： Van Haastert PJ,Jastorff B,Pinas JE,Konijn TM

更新日期：1982-01-01 00:00:00

abstract：:Mutants of Agrobacterium tumefaciens requiring methionine for growth on a solid basal medium were induced by the use of N-methyl-N'-nitro-N-nitrosoguanidine. In addition to the difference of mutant strains, the extent of methionine dependency differed in a liquid basal medium and in the presence of aspartate or fumara...

journal_title：Journal of bacteriology

authors： Kaneshiro T

更新日期：1968-06-01 00:00:00

abstract：:A mutant strain of Pediococcus cerevisiae (P. cerevisiae/PteGlu) was isolated which grows on low-folate (PteGlu) concentrations (200 pg/ml). The growth response of the parent and mutant strains to folinate (5-CHO-H(4)PteGlu) was the same. The transport of (14)C-PteGlu by P. cerevisiae/PteGlu was temperature-dependent ...

journal_title：Journal of bacteriology

authors： Mandelbaum-Shavit F,Grossowicz N

更新日期：1973-05-01 00:00:00

abstract：:The expression of cell cycle events in Caulobacter crescentus CB13 has been shown to be associated with regulation of carbohydrate utilization. Growth on lactose and galactose depends on induction of specific enzymes. Prior growth on glucose results in a delay in enzyme expression and cell cycle arrest at the nonmotil...

journal_title：Journal of bacteriology

authors： Kurn N,Shapiro L,Agabian N

更新日期：1977-09-01 00:00:00

abstract：:The blp locus of a type 6A strain of Streptococcus pneumoniae encodes a two-peptide bacteriocin, pneumocin MN, which mediates intraspecies competition during mouse nasopharyngeal colonization. This locus is regulated by a quorum-sensing mechanism consisting of a dedicated two-component regulatory system and a peptide ...

journal_title：Journal of bacteriology

authors： Dawid S,Sebert ME,Weiser JN

更新日期：2009-03-01 00:00:00

abstract：:Granular structures containing inorganic polyphosphate were found in Micrococcus lysodeikticus. These structures were isolated by fractionation of the bacterial extract obtained by lysing the organisms with lysozyme. The composition of the fraction which was enriched with these structures was found to be: protein, 24%...

journal_title：Journal of bacteriology

authors： Friedberg I,Avigad G

更新日期：1968-08-01 00:00:00

abstract：:Thorne, Curtis B. (Fort Detrick, Frederick, Md.). Transduction in Bacillus subtilis. J. Bacteriol. 83:106-111. 1962.-A bacteriophage, SP-10, isolated from soil carries out general transduction in Bacillus subtilis. Phage propagated on a streptomycin-resistant mutant of the wild-type strain W-23 was capable of transduc...

journal_title：Journal of bacteriology

authors： THORNE CB

更新日期：1962-01-01 00:00:00

abstract：:Virulence in Shigella spp., as well as in strains of enteroinvasive Escherichia coli, is regulated by growth temperature. Previously, virR had been identified as the gene controlling the temperature-regulated expression of Shigella virulence. Since Shigella spp. and E. coli are also known to share greater than 90% DNA...

journal_title：Journal of bacteriology

authors： Hromockyj AE,Maurelli AT

更新日期：1989-05-01 00:00:00

abstract：:Two methods of mutagenesis, chemical alkylation and insertion of the tetracycline resistance transposon Tn10, were used to generate mutants of Salmonella typhimurium which had reduced levels of endodeoxyribonucleolytic activity. The chemically induced mutations defined a locus, endA, which was cotransduced with serA a...

journal_title：Journal of bacteriology

authors： Zabel DJ,Trucksis M,Depew RE

更新日期：1980-10-01 00:00:00

abstract：:The Arc (anoxic redox control) two-component signal transduction system of Escherichia coli, which comprises the tripartite ArcB sensor kinase and the ArcA response regulator, modulates the expression of numerous operons in response to redox conditions of growth. We demonstrate that the arcA and arcB genes of Haemophi...

journal_title：Journal of bacteriology

authors： Georgellis D,Kwon O,Lin EC,Wong SM,Akerley BJ

更新日期：2001-12-01 00:00:00

abstract：:The distribution of glycerophospholipid-cholesterol acyltransferase in selected bacterial species was examined. Enzyme activity was demonstrated in cell-free growth media from all members of the family Vibrionaceae which were tested except Plesiomonas shigelloides. In each case, enzyme was produced in exponential to e...

journal_title：Journal of bacteriology

authors： MacIntyre S,Trust TJ,Buckley JT

更新日期：1979-07-01 00:00:00

abstract：:The nucleotide sequence of the pathogenic spirochete Brachyspira hyodysenteriae bit (for "Brachyspira iron transport") genomic region has been determined. The bit region is likely to encode an iron ATP-binding cassette transport system with some homology to those encountered in gram-negative bacteria. Six open reading...

journal_title：Journal of bacteriology

authors： Dugourd D,Martin C,Rioux CR,Jacques M,Harel J

更新日期：1999-11-01 00:00:00

abstract：:Four rpoD hybridizing signals have been identified in the chromosome of Brevibacterium lactofermentum. Two rpoD-like genes, sigA and sigB, have been cloned and sequenced, and they encode principal sigma factors of the RNA polymerase. The deduced amino acid sequences of SigA and SigB showed very high similarities to th...

journal_title：Journal of bacteriology

authors： Oguiza JA,Marcos AT,Malumbres M,Martín JF

更新日期：1996-01-01 00:00:00

abstract：:A procedure for the isolation of Bacillus subtilis mutants that appear to be defective in septum synthesis has been described. Fourteen mutants isolated with this technique were found to be located at four distinct loci on the B. subtilis chromosome. These have been designated divA, divB, divC, and divD. The four muta...

journal_title：Journal of bacteriology

authors： Van Alstyne D,Simon MI

更新日期：1971-12-01 00:00:00

abstract：:The activities of DNA methyltransferases are important for a variety of cellular functions in bacteria. In this study, we developed a modified high-throughput technique called methyl homopolymer tail mediated sequencing (methyl HTM-seq) to identify the undermethylated sites in the Vibrio cholerae genome for the two DN...

journal_title：Journal of bacteriology

authors： Dalia AB,Lazinski DW,Camilli A

更新日期：2013-05-01 00:00:00

abstract：:We have constructed a series of broad-host-range plasmids which use "visual screens" to detect promoter activity. These plasmids contain the pMB1 and pRO1600 origins of replication and are capable of replicating in a wide range of gram-negative bacteria. The genes encoding beta-galactosidase and alkaline phosphatase f...

journal_title：Journal of bacteriology

authors： Farinha MA,Kropinski AM

更新日期：1990-06-01 00:00:00

abstract：:Transcriptional regulation was demonstrated in Rickettsia prowazekii, an obligate intracytoplasmic bacterium. The level of citrate synthase (gltA) mRNA II, from promoter P2, was greater in the total RNA isolated from heavily infected L929 cells than in moderately infected L929 cells; conversely, the level of ATP/ADP t...

journal_title：Journal of bacteriology

authors： Cai J,Winkler HH

更新日期：1996-09-01 00:00:00

abstract：:Spore formation of Myxococcus xanthus can occur not only on agar plates during fruiting body formation, but also in a liquid culture by simply adding glycerol, dimethyl sulfoxide, or phenethyl alcohol to the culture. This chemically-induced spore formation occurs synchronously and much faster than that occurring durin...

journal_title：Journal of bacteriology

authors： Komano T,Inouye S,Inouye M

更新日期：1980-12-01 00:00:00

abstract：:The glutamate permeation system in Escherichia coli K-12 consists of three genes: gltC, gltS, and gltR. The genes gltC and gltS are very closely linked, and are located between the pyrE and tna loci, in the following order: tna, gltC, gltS, pyrE; gltR is located near the metA gene. The three glt genes constitute a reg...

journal_title：Journal of bacteriology

authors： Marcus M,Halpern YS

更新日期：1969-03-01 00:00:00

abstract：:Early log-phase cells of Mycoplasma gallisepticum A5969 were synchronized by holding in Eagle minimal essential medium (MEM) for 2 h. When transferred out of MEM into tryptose medium, the cells exhibited synchronous growth. Deoxyribonucleic acid (DNA) synthesis proceeded continuously during this growth but stopped dur...

journal_title：Journal of bacteriology

authors： Quinlan DC,Maniloff J

更新日期：1973-07-01 00:00:00

abstract：:Deletions of the uvrB gene were not obtained in polA1 strains of Escherichia coli either by selecting for spontaneous deletions or by transduction from strains carrying such deletions. A strain forming a temperature-sensitive deoxyribonucleic acid polymerase I and carrying a deletion of the uvrB gene is inviable at th...

journal_title：Journal of bacteriology

authors： Shizuya H,Dykhuizen D

更新日期：1972-11-01 00:00:00

abstract：:Biofilms contribute to virulence of Staphylococcus aureus. Formation of biofilms is multifactorial, involving polysaccharide, protein, and DNA components, which are controlled by various regulators. Here we report that deletion of the rsp gene resulted in an increase in biofilm formation in strain MW2, suggesting that...

journal_title：Journal of bacteriology

authors： Lei MG,Cue D,Roux CM,Dunman PM,Lee CY

更新日期：2011-10-01 00:00:00