Genetic evidence of distinct physiological regulation mechanisms in the sigma(54) Pu promoter of Pseudomonas putida.

abstract：:The frizzy (frz) genes of Myxococcus xanthus are required to control directed motility during vegetative growth and fruiting body formation. FrzCD, a protein homologous to the methyl-accepting chemotaxis proteins from enteric bacteria, is modified by methylation in response to environmental conditions. Transfer of cel...

journal_title：Journal of bacteriology

authors： McBride MJ,Zusman DR

更新日期：1993-08-01 00:00:00

abstract：:As adhesion fimbriae are a major virulence factor for many pathogenic Gram-negative bacteria, they are also potential targets for antibodies. Fimbriae are commonly required for initiating the colonization that leads to disease, and their success as adhesion organelles lies in their ability to both initiate and sustain...

journal_title：Journal of bacteriology

authors： Singh B,Mortezaei N,Savarino SJ,Uhlin BE,Bullitt E,Andersson M

更新日期：2016-12-13 00:00:00

abstract：UNLABELLED:Silica is deposited in and around the spore coat layer of Bacillus cereus, and enhances the spore's acid resistance. Several peptides and proteins, including diatom silaffin and silacidin peptides, are involved in eukaryotic silica biomineralization (biosilicification). Homologous sequence search revealed a ...

journal_title：Journal of bacteriology

authors： Motomura K,Ikeda T,Matsuyama S,Abdelhamid MA,Tanaka T,Ishida T,Hirota R,Kuroda A

更新日期：2015-10-26 00:00:00

abstract：:Many microbes coexist within biofilms, or multispecies communities of cells encased in an extracellular matrix. However, little is known about the microbe-microbe interactions relevant for creating these structures. In this study, we explored a striking dual-species biofilm between Bacillus subtilis and Pantoea agglom...

journal_title：Journal of bacteriology

authors： Yannarell SM,Grandchamp GM,Chen SY,Daniels KE,Shank EA

更新日期：2019-08-22 00:00:00

abstract：:The mannans of Saccharomyces chevalieri, S. italicus, S. diastaticus, and S. carlsbergensis, were acetolyzed, and the fragments were separated by gel filtration. All gave similar acetolysis fingerprints, which were distinguished from S. cerevisiae by the presence of a pentasaccharide component in addition to the mono-...

journal_title：Journal of bacteriology

authors： Ballou CE,Lipke PN,Raschke WC

更新日期：1974-02-01 00:00:00

abstract：:Mutations (env) which resulted in increased sensitivity of gonococci to diverse compounds were studied by transformation. Strains carrying an env mutation were more sensitive than wild-type strains to several antibiotics, dyes, and detergents. The env mutations resulted in complete phenotypic suppression of low-level ...

journal_title：Journal of bacteriology

authors： Sarubbi FA Jr,Sparling PF,Blackman E,Lewis E

更新日期：1975-11-01 00:00:00

abstract：:The messenger ribonucleic acid (mRNA) pattern of log-phase and sporulating cells of Bacillus subtilis has been analyzed by deoxyribonucleic acid (DNA)-RNA hybrid studies with the complementary-strand fragments of DNA. Approximately 80% of the mRNA of log-phase and sporulating cells from stages I, III, and IV hybridize...

journal_title：Journal of bacteriology

authors： Sumida-Yasumoto C,Doi RH

更新日期：1974-02-01 00:00:00

abstract：:The first enzymes of the histidine (hut) and proline degradative pathways, histidase and proline oxidase, could not be induced in Bacillus subtilis cells growing in glucose minimal medium containing a mixture of 16 amino acids. Addition of the 16-amino-acid mixture to induced wild-type cells growing in citrate minimal...

journal_title：Journal of bacteriology

authors： Atkinson MR,Wray LV Jr,Fisher SH

更新日期：1990-09-01 00:00:00

abstract：:A segment of Escherichia coli DNA that contained a discontinuity of homology with Salmonella typhimurium DNA was isolated. The segment, 1,430 base pairs long, was derived from one end of the lac "loop," a region of about 12 kilobase pairs of E. coli DNA, including the lac operon which has no detectable homology with S...

journal_title：Journal of bacteriology

authors： Buvinger WE,Lampel KA,Bojanowski RJ,Riley M

更新日期：1984-08-01 00:00:00

abstract：:The riboflavin analog roseoflavin is an antibiotic produced by Streptomyces davawensis. Riboflavin transporters are responsible for roseoflavin uptake by target cells. Roseoflavin is converted to the flavin mononucleotide (FMN) analog roseoflavin mononucleotide (RoFMN) by flavokinase and to the flavin adenine dinucleo...

journal_title：Journal of bacteriology

authors： Langer S,Hashimoto M,Hobl B,Mathes T,Mack M

更新日期：2013-09-01 00:00:00

abstract：:The Bacillus subtilis SpoVE integral membrane protein is essential for the heat resistance of spores, probably because of its involvement in spore peptidoglycan synthesis. We found that an SpoVE-yellow fluorescent protein (YFP) fusion protein becomes localized to the forespore during the earliest stages of engulfment,...

journal_title：Journal of bacteriology

authors： Real G,Fay A,Eldar A,Pinto SM,Henriques AO,Dworkin J

更新日期：2008-01-01 00:00:00

abstract：:Scanning electron microscopy was used to examine the major stages of the life cycle of two wild-type strains of Neurospora crassa Shear and Dodge (St. Lawrence 3.1a and 74A): mycelia, protoperithecium formation, perithecia, ascospores, ascospore germination and outgrowth, macro and microconidia, and germination and ou...

journal_title：Journal of bacteriology

authors： Seale T

更新日期：1973-02-01 00:00:00

abstract：:Procedures for the purification of catechol 1,2-dioxygenase from extracts of Acinetobacter calcoaceticus strain ADP-96 are described. The purified enzyme was homogeneous as judged by ultracentrifugation and acrylamide gel electrophoresis. The enzyme contained 2 g-atoms of iron per mol of protein. The enzyme had a broa...

journal_title：Journal of bacteriology

authors： Patel RN,Hou CT,Felix A,Lillard MO

更新日期：1976-07-01 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：:We have previously cloned the genes for synthesis of capsular polysaccharide (cps) and slime from Erwinia stewartii in cosmid pES2144. In this study, pES2144 was shown to complement 14 spontaneous cps mutants. These mutants were characterized by probing Southern blots of mutant genomic DNA with pES2144; insertions wer...

journal_title：Journal of bacteriology

authors： Dolph PJ,Majerczak DR,Coplin DL

更新日期：1988-02-01 00:00:00

abstract：UNLABELLED:Escherichia coli RtcB is a founding member of a family of manganese-dependent RNA repair enzymes that join RNA 2′,3′-cyclic phosphate (RNA>p) or RNA 3′-phosphate (RNAp) ends to 5′-OH RNA (HORNA) ends in a multistep pathway whereby RtcB (i) hydrolyzes RNA>p to RNAp, (ii) transfers GMP from GTP to RNAp to form...

journal_title：Journal of bacteriology

authors： Maughan WP,Shuman S

更新日期：2016-03-31 00:00:00

abstract：:An 846-bp cryptic plasmid has been discovered in the hyperthermophilic bacterium Thermotoga sp. strain RQ7. This is the first plasmid described for an organism from this ancient bacterial lineage and the smallest plasmid described to date for any organism. Nucleotide sequencing revealed a single open reading frame pos...

journal_title：Journal of bacteriology

authors： Harriott OT,Huber R,Stetter KO,Betts PW,Noll KM

更新日期：1994-05-01 00:00:00

abstract：:The Bacillus subtilis ResD-ResE two-component regulatory system activates genes involved in nitrate respiration in response to oxygen limitation or nitric oxide (NO). The sensor kinase ResE activates the response regulator ResD through phosphorylation, which then binds to the regulatory region of genes involved in ana...

journal_title：Journal of bacteriology

authors： Baruah A,Lindsey B,Zhu Y,Nakano MM

更新日期：2004-03-01 00:00:00

abstract：:The R factor NR1 consists of two components: a resistance transfer factor which harbors the tetracycline resistance genes (RTF-TC) and the r-determinants component which harbors the other drug resistance genes. Using partial denaturation mapping it is possible to distinguish the RTF-TC region from the r-determinants r...

journal_title：Journal of bacteriology

authors： Perlman D,Twose TM,Holland MJ,Rownd RH

更新日期：1975-09-01 00:00:00

abstract：:The photosynthetic cyanobacterium Synechocystis sp. strain PCC6803 possesses homologs of known genes of the non-mevalonate 2-C-methyl-D-erythritol 2-phosphate (MEP) pathway for synthesis of isopentenyl diphosphate (IPP) and dimethylallyl diphosphate (DMAPP). Isoprenoid biosynthesis in extracts of this cyanobacterium, ...

journal_title：Journal of bacteriology

authors： Ershov YV,Gantt RR,Cunningham FX Jr,Gantt E

更新日期：2002-09-01 00:00:00

abstract：:Shigella flexneri causes bacillary dysentery by invading epithelial cells of the colonic mucosa. The invasion process requires the synthesis and secretion of the virulence plasmid-encoded Ipa proteins. Using TnphoA mutagenesis, we have identified two virulence plasmid genes, mxiJ and mxiM, that encode proteins exporte...

journal_title：Journal of bacteriology

authors： Allaoui A,Sansonetti PJ,Parsot C

更新日期：1992-12-01 00:00:00

abstract：:The extracytoplasmic factor (ECF) sigma factor sigma(E) is one of the most studied sigma factors of Mycobacterium tuberculosis. It has been shown to be involved in virulence as well as in survival under conditions of high temperature, alkaline pH, and exposure to detergents and oxidative stress. Unlike many ECF sigma ...

journal_title：Journal of bacteriology

authors： Donà V,Rodrigue S,Dainese E,Palù G,Gaudreau L,Manganelli R,Provvedi R

更新日期：2008-09-01 00:00:00

abstract：:The regulatory properties of acetohydroxy acid synthetase (AHAS), the first enzyme in the biosynthetic pathway to valine and the second in the isoleucine pathway, were investigated in the fission yeast Schizosaccharomyces pombe. The enzyme was partially purified from crude extracts by protamine sulfate treatment, ammo...

journal_title：Journal of bacteriology

authors： McDonald RA,Satyanarayana T,Kaplan JG

更新日期：1973-04-01 00:00:00

abstract：UNLABELLED:Ileal lesions of patients with Crohn's disease are colonized by adherent-invasive Escherichia coli (AIEC), which is able to adhere to and to invade intestinal epithelial cells (IEC), to replicate within macrophages, and to form biofilms on the surface of the intestinal mucosa. Previous analyses indicated the...

journal_title：Journal of bacteriology

authors： Chassaing B,Garénaux E,Carriere J,Rolhion N,Guérardel Y,Barnich N,Bonnet R,Darfeuille-Michaud A

更新日期：2015-04-01 00:00:00

abstract：:Streptococcus bovis JB1 cells energized with glucose transported glutamine at a rate of 7 nmol/mg of protein per min at a pH of 5.0 to 7.5; sodium had little effect on the transport rate. Because valinomycin-treated cells loaded with K and diluted into Na (pH 6.5) to create an artificial delta psi took up little gluta...

journal_title：Journal of bacteriology

authors： Chen GJ,Russell JB

更新日期：1989-06-01 00:00:00

abstract：:The fec region of the Escherichia coli chromosome determines a citrate-dependent iron(III) transport system. The nucleotide sequence of fec revealed five genes, fecABCDE, which are transcribed from fecA to fecE. The fecA gene encodes a previously described outer membrane receptor protein. The fecB gene product is form...

journal_title：Journal of bacteriology

authors： Staudenmaier H,Van Hove B,Yaraghi Z,Braun V

更新日期：1989-05-01 00:00:00

abstract：:Gene sequences encoding the enzymes UDP-N-acetylglucosamine enolpyruvyl transferase (MurA) from many bacterial sources were analyzed. It was shown that whereas gram-negative bacteria have only one murA gene, gram-positive bacteria have two distinct genes encoding these enzymes which have possibly arisen from gene dupl...

journal_title：Journal of bacteriology

authors： Du W,Brown JR,Sylvester DR,Huang J,Chalker AF,So CY,Holmes DJ,Payne DJ,Wallis NG

更新日期：2000-08-01 00:00:00

abstract：:The manganese-containing isozyme of superoxide dismutase (MnSOD) is synthesized by Escherichia coli only during aerobiosis, in accordance with the fact that superoxide can be formed only in aerobic environments. In contrast, E. coli continues to synthesize the iron-containing isozyme (FeSOD) even in the absence of oxy...

journal_title：Journal of bacteriology

authors： Kargalioglu Y,Imlay JA

更新日期：1994-12-01 00:00:00

abstract：:The cold-tolerant bacterium Pusillimonas sp. strain T7-7 is able to utilize diesel oils (C5 to C30 alkanes) as a sole carbon and energy source. In the present study, bioinformatics, proteomics, and real-time reverse transcriptase PCR approaches were used to identify the alkane hydroxylation system present in this bact...

journal_title：Journal of bacteriology

authors： Li P,Wang L,Feng L

更新日期：2013-05-01 00:00:00

abstract：:The symbiotic plasmid of Rhizobium etli CE3 belongs to the RepABC family of plasmid replicons. This family is characterized by the presence of three conserved genes, repA, repB, and repC, encoded by the same DNA strand. A long intergenic sequence (igs) between repB and repC is also conserved in all members of the plas...

journal_title：Journal of bacteriology

authors： Ramírez-Romero MA,Soberón N,Pérez-Oseguera A,Téllez-Sosa J,Cevallos MA

更新日期：2000-06-01 00:00:00