Draft genome of a Brazilian avian-pathogenic Escherichia coli strain and in silico characterization of virulence-related genes.

abstract：:The ribosome content was markedly reduced when illumination (at 28 C) was repeatedly interrupted; an opposite trend was observed with continuous light as the temperature was decreased. ...

journal_title：Journal of bacteriology

authors： Din GA,Gest H

更新日期：1969-03-01 00:00:00

abstract：:Lipoprotein anchoring in bacteria is mediated by the prolipoprotein diacylglyceryl transferase (Lgt), which catalyzes the transfer of a diacylglyceryl moiety to the prospective N-terminal cysteine of the mature lipoprotein. Deletion of the lgt gene in the gram-positive pathogen Listeria monocytogenes (i) impairs intra...

journal_title：Journal of bacteriology

authors： Baumgärtner M,Kärst U,Gerstel B,Loessner M,Wehland J,Jänsch L

更新日期：2007-01-01 00:00:00

abstract：:A human isolate of Salmonella enteritidis which displayed strong pellicle formation during static broth culture and mannose-sensitive hemagglutination produced fimbriae which were morphologically indistinguishable from type 1 fimbriae of members of the family Enterobacteriaceae. Fimbrin was purified to homogeneity, an...

journal_title：Journal of bacteriology

authors： Feutrier J,Kay WW,Trust TJ

更新日期：1986-10-01 00:00:00

abstract：:Four mutants specifically deficient in the activity of isocitrate lyase were independently isolated in the alkane yeast Saccharomycopsis lipolytica. Genetic analysis by means of protoplast fusion and mitotic haploidization revealed that the mutations were recessive and non-complementary at a single genetic locus, icl....

journal_title：Journal of bacteriology

authors： Matsuoka M,Himeno T,Aiba S

更新日期：1984-03-01 00:00:00

abstract：:soxR governs a superoxide response regulon that contains the genes for endonuclease IV, Mn2(+)-superoxide dismutase, and glucose 6-phosphate dehydrogenase. The soxR gene encodes a 17-kDa protein; some mutations of this gene cause constitutive overexpression of the regulon. Induction by paraquat (methyl viologen) requi...

journal_title：Journal of bacteriology

authors： Wu J,Weiss B

更新日期：1991-05-01 00:00:00

abstract：:Using nitrogen-fixing Sinorhizobium species that interact with Medicago plants as a model system, we aimed at clarifying how sex has shaped the diversity of bacteria associated with the genus Medicago on the interspecific and intraspecific scales. To gain insights into the diversification of these symbionts, we inferr...

journal_title：Journal of bacteriology

authors： Bailly X,Olivieri I,Brunel B,Cleyet-Marel JC,Béna G

更新日期：2007-07-01 00:00:00

abstract：:An endonuclease was detected in strains of Salmonella typhimurium containing the drug resistance plasmid pKM101. The enzyme was not detectable in strains lacking this plasmid, but it was present in strains containing mutants of pKM101 that were no longer able to enhance host cell mutagenesis. The endonuclease had a mo...

journal_title：Journal of bacteriology

authors： Lackey D,Walker GC,Keng T,Linn S

更新日期：1977-08-01 00:00:00

abstract：UNLABELLED:It is well established that the RpoN-RpoS sigma factor (σ(54)-σ(S)) cascade plays an essential role in differential gene expression during the enzootic cycle of Borrelia burgdorferi, the causative agent of Lyme disease. The RpoN-RpoS pathway is activated by the response regulator/σ(54)-dependent activator (a...

journal_title：Journal of bacteriology

authors： Yin Y,Yang Y,Xiang X,Wang Q,Yang ZN,Blevins J,Lou Y,Yang XF

更新日期：2016-04-28 00:00:00

abstract：:The foliar pathogen Pseudomonas syringae is a useful model for understanding the role of stress adaptation in leaf colonization. We investigated the mechanistic basis of differences in the osmotolerance of two P. syringae strains, B728a and DC3000. Consistent with its higher survival rates following inoculation onto l...

journal_title：Journal of bacteriology

authors： Freeman BC,Chen C,Yu X,Nielsen L,Peterson K,Beattie GA

更新日期：2013-10-01 00:00:00

abstract：:Escherichia coli W3110 contains four types of IS1 elements in the chromosome. Using an insertion element entrapping system, we collected 116 IS1 plasmid insertion mutants, which resulted from a minimum of 26 independent IS1 insertion events. All of them had insertions of IS1 of the IS1A (IS1E and IS1G) type. Inspectio...

journal_title：Journal of bacteriology

authors： Chen JH,Hsu WB,Hwang JL

更新日期：1998-10-01 00:00:00

abstract：:During colonization of the alfalfa rhizosphere, Pseudomonas fluorescens F113 undergoes phenotypic variation, resulting in the appearance of colonies with different morphology. Among phenotypic variants, three isolates, C, F, and S were selected, with the C variant showing colony morphology identical to that of the ino...

journal_title：Journal of bacteriology

authors： Sánchez-Contreras M,Martín M,Villacieros M,O'Gara F,Bonilla I,Rivilla R

更新日期：2002-03-01 00:00:00

abstract：:For the transformation of the yeast species Kluyveromyces fragilis, we have constructed a vector containing a bacterial kanamycin resistance (Kmr) gene, the TRP1 gene of Saccharomyces cerevisiae, and an autonomously replicating sequence of Kluyveromyces lactis called KARS2 . By utilizing the method based on treatment ...

journal_title：Journal of bacteriology

authors： Das S,Kellermann E,Hollenberg CP

更新日期：1984-06-01 00:00:00

abstract：:The regulatory element NosR was identified within the nos region of the denitrification gene cluster of Pseudomonas stutzeri ZoBell (ATCC 14405) and characterized. It is essential for expression of the N2O reductase encoded by nosZ immediately downstream of nosR. The nosR region was initially identified by Tn5 mutagen...

journal_title：Journal of bacteriology

authors： Cuypers H,Viebrock-Sambale A,Zumft WG

更新日期：1992-08-01 00:00:00

abstract：:Bacillus subtilis produces a 35-kDa cell wall hydrolase, CwlF, during vegetative growth. The CwlF protein was extracted from B. subtilis cwlB sigD mutant cells and separated by sodium dodecyl sulfate-polyacrylamide gel electrophoresis. N-terminal amino acid sequencing revealed that its sequence is completely identical...

journal_title：Journal of bacteriology

authors： Ishikawa S,Hara Y,Ohnishi R,Sekiguchi J

更新日期：1998-05-01 00:00:00

abstract：:The Haemophilus cryptic genospecies is an important cause of maternal genital tract and neonatal systemic infections and initiates infection by colonizing the genital or respiratory epithelium. In recent work, we identified a unique Haemophilus cryptic genospecies protein called Cha, which mediates efficient adherence...

journal_title：Journal of bacteriology

authors： Sheets AJ,St Geme JW 3rd

更新日期：2011-01-01 00:00:00

abstract：:Chlamydia spp. exhibit a unique biphasic developmental cycle whereby infectious elementary bodies (EBs) invade host epithelial cells and differentiate into noninfectious, metabolically active reticulate bodies (RBs). EBs posses a unique outer envelope where rigidity is achieved by disulfide bonding among cysteine-rich...

journal_title：Journal of bacteriology

authors： Betts-Hampikian HJ,Fields KA

更新日期：2011-12-01 00:00:00

abstract：:Chlamydia trachomatis lacks the canonical genes required for the biosynthesis of p-aminobenzoate (pABA), a component of essential folate cofactors. Previous studies revealed a single gene from C. trachomatis, the CT610 gene, that rescues Escherichia coli ΔpabA, ΔpabB, and ΔpabC mutants, which are otherwise auxotrophic...

journal_title：Journal of bacteriology

authors： Macias-Orihuela Y,Cast T,Crawford I,Brandecker KJ,Thiaville JJ,Murzin AG,de Crécy-Lagard V,White RH,Allen KD

更新日期：2020-09-23 00:00:00

abstract：:ULTRACENTRIFUGATION IN SUCROSE DENSITY GRADIENTS WAS EMPLOYED TO ESTIMATE THE MOLECULAR WEIGHTS AND TO DETERMINE POSSIBLE PHYSICAL AGGREGATION OF THE FIVE ENZYMES CATALYZING STEPS TWO TO SIX IN THE PRECHORISMIC ACID PORTION OF THE POLYAROMATIC SYNTHETIC PATHWAY IN SIX SPECIES OF BACTERIA: Escherichia coli, Salmonella ...

journal_title：Journal of bacteriology

authors： Berlyn MB,Giles NH

更新日期：1969-07-01 00:00:00

abstract：:Chlamydia trachomatis is a human bacterial pathogen that multiplies only within an intracellular membrane-bound vacuole, the inclusion. C. trachomatis includes ocular and urogenital strains, usually causing infections restricted to epithelial cells of the conjunctiva and genital mucosa, respectively, and lymphogranulo...

journal_title：Journal of bacteriology

authors： Almeida F,Borges V,Ferreira R,Borrego MJ,Gomes JP,Mota LJ

更新日期：2012-12-01 00:00:00

abstract：:Type III secretion systems (T3SSs) are essential virulence devices for many gram-negative bacteria that are pathogenic for plants, animals, and humans. They serve to translocate virulence effector proteins directly into eukaryotic host cells. T3SSs are composed of a large cytoplasmic bulb and a transmembrane region in...

journal_title：Journal of bacteriology

authors： Veenendaal AK,Sundin C,Blocker AJ

更新日期：2009-01-01 00:00:00

abstract：:Secretion vectors based on the genes from Bacillus amyloliquefaciens P for alkaline protease (aprBamP) and neutral protease (nprBamP) were constructed. With both aprBamP and nprBamP, a unique restriction site was introduced 3' of the predicted signal coding region by using the technique of oligonucleotide-directed mut...

journal_title：Journal of bacteriology

authors： Vasantha N,Thompson LD

更新日期：1986-03-01 00:00:00

abstract：:Sporulation-related repeat (SPOR) domains are small peptidoglycan (PG) binding domains found in thousands of bacterial proteins. The name "SPOR domain" stems from the fact that several early examples came from proteins involved in sporulation, but SPOR domain proteins are quite diverse and contribute to a variety of p...

journal_title：Journal of bacteriology

authors： Yahashiri A,Jorgenson MA,Weiss DS

更新日期：2017-06-27 00:00:00

abstract：:We have characterized an acyl carrier protein (ACP) presumed to be involved in the synthesis of fatty acids in Streptomyces coelicolor A3(2). This is the third ACP to have been identified in S. coelicolor; the two previously characterized ACPs are involved in the synthesis of two aromatic polyketides: the blue-pigment...

journal_title：Journal of bacteriology

authors： Revill WP,Bibb MJ,Hopwood DA

更新日期：1996-10-01 00:00:00

abstract：:Among 69 ColE3 mutant plasmids selected on the basis of their inability to produce an active colicin, seven (cop-1 to cop-7) were found to bear a mutation affecting the structural gene for colicin. Three of these (cop-1, cop-2 and cop-3) lead to the production of an inactive colicin molecule which has the same molecul...

journal_title：Journal of bacteriology

authors： Mock M,Schwartz M

更新日期：1980-05-01 00:00:00

abstract：:Two hundred strains of Escherichia coli harboring Filv+ plasmids which carry a segment of the Salmonella typhimurium chromosome were isolated independently. Among them, two strains were found to harbor F' plasmids that are able to replicate in Hfr cells of E. coli; i.e., they carry a site designated poh (permissive on...

journal_title：Journal of bacteriology

authors： Joh K,Hiraga S

更新日期：1979-05-01 00:00:00

abstract：:We have developed a method, using laser, optical tweezers and direct microscopic analysis of reproductive potential and membrane integrity, to assess single-cell viability in a stationary-phase Escherichia coli population. It is demonstrated here that a reduction in cell integrity, determined by using the fluorescent ...

journal_title：Journal of bacteriology

authors： Ericsson M,Hanstorp D,Hagberg P,Enger J,Nyström T

更新日期：2000-10-01 00:00:00

abstract：:Low-copy-number plasmids generally encode a partitioning system to ensure proper segregation after replication. Little is known about partitioning of linear plasmids in Streptomyces. SLP2 is a 50-kb low-copy-number linear plasmid in Streptomyces lividans, which contains a typical parAB partitioning operon. In S. livid...

journal_title：Journal of bacteriology

authors： Hsu CC,Chen CW

更新日期：2010-01-01 00:00:00

abstract：:DNA involved in the mobilization of broad-host-range plasmid R1162 was localized to a region of 2.7 kilobases within coordinates 3.4 to 6.1 kilobases on the R1162 map. By examining the transfer properties of plasmids containing cloned fragments of DNA from within this region, we showed that at least four trans-active ...

journal_title：Journal of bacteriology

authors： Brasch MA,Meyer RJ

更新日期：1986-08-01 00:00:00

abstract：:Smith, Doyle C. (Kansas State University, Manhattan), V. D. Foltz, and T. H. Lord. Two lytic factors involved in induced synergistic hemolysis in normally nonhemolytic staphylococci. J. Bacteriol. 88:1700-1704. 1964.-Synergistic hemolysis of "normally nonhemolytic" staphylococci results from the combination of two fac...

journal_title：Journal of bacteriology

authors： SMITH DC,FOLTZ VD,LORD TH

更新日期：1964-12-01 00:00:00

abstract：:In this report we describe the functional expression of EmrE, a 110-amino-acid multidrug transporter from Escherichia coli, in the yeast Saccharomyces cerevisiae. To allow for phenotypic complementation, a mutant strain sensitive to a series of cationic lipophilic drugs was first identified. A hemagglutinin epitope-ta...

journal_title：Journal of bacteriology

authors： Yelin R,Rotem D,Schuldiner S

更新日期：1999-02-01 00:00:00