The Helicobacter pylori CrdRS two-component regulation system (HP1364/HP1365) is required for copper-mediated induction of the copper resistance determinant CrdA.

abstract：:Inhibition of sterol uptake in Saccharomyces cerevisiae sterol auxotroph FY3 (alpha hem1 erg7 ura) by delta-aminolevulinic acid (ALA) is dependent on the ability of the organism to synthesize heme from ALA. Sterol-depleted cells not exposed to ALA or strain PFY3 cells, with a double heme mutation, exposed to ALA did n...

journal_title：Journal of bacteriology

authors： Lorenz RT,Parks LW

更新日期：1987-08-01 00:00:00

abstract：:Phosphatidyl ethanolamine and lipopolysaccharide were extracted and purified from the cell envelope fractions of Escherichia coli and Salmonella typhimurium. The two components were studied separately and after recombination, by use of electron microscopy and monolayer techniques, and by measuring their ability to par...

journal_title：Journal of bacteriology

authors： Rothfield L,Horne RW

更新日期：1967-05-01 00:00:00

abstract：:A cell-free system from Bacillus thuringiensis was found to actively incorporate phenylalanine into hot trichloroacetic acid-precipitable material in the presence of synthetic polynucleotide, ribosomes, S-100 supernatant, an energy-generating system, and guanosine triphosphate. Phenylalanine incorporation was absolute...

journal_title：Journal of bacteriology

authors： Changchien LM,Aronson JN

更新日期：1970-09-01 00:00:00

abstract：:Stalk synthesis in Caulobacter crescentus is a developmentally controlled and spatially restricted event that requires the synthesis of peptidoglycan at the stalk-cell body junction. We show that the beta-lactam antibiotic mecillinam prevents stalk synthesis by inhibiting stalk elongation. In addition, mecillinam caus...

journal_title：Journal of bacteriology

authors： Seitz LC,Brun YV

更新日期：1998-10-01 00:00:00

abstract：:Lipopolysaccharide (LPS) was isolated from the unicellular blue-green bacterium Agmenellum quadruplicatum using the procedure of Westphal and Jann (1965). It was composed of a lipid A and polysaccharide region suggesting a similarity to other gram-negative LPSs. Chemical analyses demonstrated the presence of glucose, ...

journal_title：Journal of bacteriology

authors： Buttke TM,Ingram LO

更新日期：1975-12-01 00:00:00

abstract：:Coenzyme A (CoA) transferase from Peptostreptococcus elsdenii was purified to homogeneity, and some of its physical and catalytic properties were determined. The native enzyme has a molecular weight of 181,000 and is composed of two alpha subunits (molecular weight, 65,000) and one beta subunit (molecular weight 50,00...

journal_title：Journal of bacteriology

authors： Schulman M,Valentino D

更新日期：1976-10-01 00:00:00

abstract：:The production of extracellular enzymes such as pectate lyase (Pel), polygalacturonase (Peh), cellulase (Cel), and protease (Prt) is activated by the cell density (quorum)-sensing signal, N-(3-oxohexanoyl)-L-homoserine lactone (HSL); plant signals; and aep genes during postexponential growth of Erwinia carotovora subs...

journal_title：Journal of bacteriology

authors： Cui Y,Chatterjee A,Liu Y,Dumenyo CK,Chatterjee AK

更新日期：1995-09-01 00:00:00

abstract：:Glutamine phosphoribosylpyrophosphate amidotransferase is stable in growing cells, but is inactivated in an oxygen-dependent process at various rates in starving or antibiotic-treated cells. On the basis of studies of the purified enzyme, we suggested (D.A. Bernlohr and R.L. Switzer, Biochemistry 20:5675-5681, 1981) t...

journal_title：Journal of bacteriology

authors： Bernlohr DA,Switzer RL

更新日期：1983-02-01 00:00:00

abstract：:A rough (R) Brucella abortus 45/20 mutant was more sensitive to the bactericidal activity of polymyxin B and lactoferricin B than was its smooth (S) counterpart but considerably more resistant than Salmonella montevideo. The outer membrane (OM) and isolated lipopolysaccharide (LPS) of S. montevideo showed a higher aff...

journal_title：Journal of bacteriology

authors： Freer E,Moreno E,Moriyón I,Pizarro-Cerdá J,Weintraub A,Gorvel JP

更新日期：1996-10-01 00:00:00

abstract：:Mycobacterium avium-Mycobacterium intracellulare complex (MAC) is the most common isolate of nontuberculous mycobacteria and causes pulmonary and extrapulmonary diseases. MAC species can be grouped into 31 serotypes by the epitopic oligosaccharide structure of the species-specific glycopeptidolipid (GPL) antigen. The ...

journal_title：Journal of bacteriology

authors： Fujiwara N,Nakata N,Naka T,Yano I,Doe M,Chatterjee D,McNeil M,Brennan PJ,Kobayashi K,Makino M,Matsumoto S,Ogura H,Maeda S

更新日期：2008-05-01 00:00:00

abstract：:The isocitrate lyase from a thermophilic Bacillus is activated about threefold by a variety of salts. Such strong stimulation of activity is not seen with isocitrate lyase from the mesophiles, Bacillus licheniformis, Bacillus megaterium, Escherichia coli, and Aspergillus nidulans. The salt activation is markedly pH-de...

journal_title：Journal of bacteriology

authors： Griffiths MW,Sundaram TK

更新日期：1973-12-01 00:00:00

abstract：:The ASM Conference on Mechanisms of Interbacterial Cooperation and Competition was held in Washington DC, from 1 to 4 March 2017. The conference provided an international forum for sociomicrobiologists from different disciplines to present and discuss new findings. The meeting covered a wide range of topics, spanning ...

journal_title：Journal of bacteriology

authors： Lories B,Parijs I,Foster KR,Steenackers HP

更新日期：2017-08-14 00:00:00

abstract：:Pelosinus fermentans 16S rRNA gene sequences have been reported from diverse geographical sites since the recent isolation of the type strain. We present the genome sequence of the P. fermentans type strain R7 (DSM 17108) and genome sequences for two new strains with different abilities to reduce iron, chromate, and u...

journal_title：Journal of bacteriology

authors： Brown SD,Podar M,Klingeman DM,Johnson CM,Yang ZK,Utturkar SM,Land ML,Mosher JJ,Hurt RA Jr,Phelps TJ,Palumbo AV,Arkin AP,Hazen TC,Elias DA

更新日期：2012-09-01 00:00:00

abstract：:The function of serine protease EpiP in epidermin biosynthesis was investigated. Epidermin is synthesized as a 52-amino-acid precursor peptide, EpiA, which is posttranslationally modified and processed to the mature 22-amino-acid peptide antibiotic. epiP was expressed in Staphylococcus carnosus with xylose-regulated e...

journal_title：Journal of bacteriology

authors： Geissler S,Götz F,Kupke T

更新日期：1996-01-01 00:00:00

abstract：:We describe here a new mutant of Pseudomonas aeruginosa PAO, strain D10C (genotype plcB), which produces phospholipase C and alkaline phosphatase constitutively. Sodium dodecyl sulfate-polyacrylamide gel electrophoresis of the extracellular proteins produced by this mutant in high- and low-Pi media revealed that the m...

journal_title：Journal of bacteriology

authors： Gray GL,Berka RM,Vasil ML

更新日期：1982-06-01 00:00:00

abstract：:Expression plasmids containing various portions of araFGH operon sequences were assayed for their ability to facilitate the high-affinity L-arabinose transport process in a strain lacking the chromosomal copy of this operon. Accumulation studies demonstrated that the specific induction of all three operon coding seque...

journal_title：Journal of bacteriology

authors： Horazdovsky BF,Hogg RW

更新日期：1989-06-01 00:00:00

abstract：:Peptidoglycan synthesis rate in nonconstricting filaments of Escherichia coli dnaX(Ts) has been studied by autoradiography of incorporated [3H]diaminopimelic acid. Analysis of autoradiograms of whole cells and sacculi showed that peptidoglycan is synthesized at a reduced rate in the nucleoid-containing parts of these ...

journal_title：Journal of bacteriology

authors： Mulder E,Woldringh CL

更新日期：1991-08-01 00:00:00

abstract：:The dnaA operon of Escherichia coli contains the genes dnaA, dnaN, and recF encoding DnaA, beta clamp of DNA polymerase III holoenzyme, and RecF. When the DnaA concentration is raised, an increase in the number of DNA replication initiation events but a reduction in replication fork velocity occurs. Because DnaA is au...

journal_title：Journal of bacteriology

authors： Grigorian AV,Lustig RB,Guzmán EC,Mahaffy JM,Zyskind JW

更新日期：2003-01-01 00:00:00

abstract：:High-affinity iron acquisition in Bacillus subtilis is mediated via the bacillibactin catechole siderophore pathway. Three of the four essential pathway steps, bacillibactin synthesis, Fe-bacillibactin uptake, and Fe-bacillibactin hydrolysis have been characterized previously. The functional and regulatory components ...

journal_title：Journal of bacteriology

authors： Miethke M,Schmidt S,Marahiel MA

更新日期：2008-08-01 00:00:00

abstract：:Henle, Gertrude (Children's Hospital of Philadelphia, Philadelphia, Pa.), and Werner Henle. Immunofluorescence in cells derived from Burkitt's lymphoma. J. Bacteriol. 91:1248-1256. 1966.-Indirect immunofluorescence tests led to the brilliant staining of a small proportion of the cells in five different cultures derive...

journal_title：Journal of bacteriology

authors： Henle G,Henle W

更新日期：1966-03-01 00:00:00

abstract：:Translational efficiency of an AUG, CUG, GUG, or UUG initiation codon was measured for the naturally leaderless cI mRNA from bacteriophage lambda. In a cI-lacZ translational fusion, only AUG supported a high level of expression; GUG supported a low level of expression, while UUG and CUG expression was barely above bac...

journal_title：Journal of bacteriology

authors： O'Donnell SM,Janssen GR

更新日期：2001-02-01 00:00:00

abstract：:The halophilic bacterium Halomonas elongata synthesizes as its main compatible solute the aspartate derivative ectoine. We constructed a deletion mutant of H. elongata, KB1, defective in ectoine synthesis and tolerating elevated salt concentrations only in the presence of external compatible solutes. The dependency of...

journal_title：Journal of bacteriology

authors： Grammann K,Volke A,Kunte HJ

更新日期：2002-06-01 00:00:00

abstract：UNLABELLED:The GlnPQ transporter from Lactococcus lactis has the remarkable feature of having two substrate-binding domains (SBDs) fused to the N terminus of the transmembrane domain (TMD), and thus four SBDs are present in the homodimeric complex. Although X-ray structures and ligand binding data are available for bot...

journal_title：Journal of bacteriology

authors： Fulyani F,Schuurman-Wolters GK,Slotboom DJ,Poolman B

更新日期：2015-11-09 00:00:00

abstract：:Microorganisms and plants utilize two-component systems to regulate adaptive responses to changing environmental conditions. Sensor kinases detect stimuli and alter their autophosphorylation activity accordingly. Signal propagation occurs via the transfer of phosphoryl groups from upstream kinases to downstream respon...

journal_title：Journal of bacteriology

authors： Straughn PB,Vass LR,Yuan C,Kennedy EN,Foster CA,Bourret RB

更新日期：2020-07-09 00:00:00

abstract：:The bacterium Photorhabdus luminescens is a symbiont of the entomopathogenic nematode Heterorhabditis bacteriophora. The nematode requires the bacterium for infection of insect larvae and as a substrate for growth and reproduction. The nematodes do not grow and reproduce in insect hosts or on artificial media in the a...

journal_title：Journal of bacteriology

authors： Ciche TA,Bintrim SB,Horswill AR,Ensign JC

更新日期：2001-05-01 00:00:00

abstract：:In Bacillus subtilis, extracellular peptide signaling regulates several biological processes. Secreted Phr signaling peptides are imported into the cell and act intracellularly to antagonize the activity of regulators known as Rap proteins. B. subtilis encodes several Rap proteins and Phr peptides, and the processes r...

journal_title：Journal of bacteriology

authors： Auchtung JM,Lee CA,Grossman AD

更新日期：2006-07-01 00:00:00

abstract：:The lmaA gene of Listeria monocytogenes encodes a protein capable of inducing delayed-type hypersensitivity reactions in L. monocytogenes-immune mice (S. Göhmann, M. Leimeister-Wachter, E. Schiltz, W. Goebel, and T. Chakraborty, M. Microbiol. 4:1091-1099, 1990). Here we show that it is the last gene of the lma operon,...

journal_title：Journal of bacteriology

authors： Schäferkordt S,Chakraborty T

更新日期：1997-04-01 00:00:00

abstract：:Analysis of deoxyribonucleic acid (DNA) from four species of Clostridium, including two thermophiles, a mesophile, and a psychrophile, revealed no obvious relationship between growth temperature and DNA base composition. The melting temperatures (T(m)) of the DNA from the four species varied no more among the thermoph...

journal_title：Journal of bacteriology

authors： Irwin CC,Akagi JM,Himes RH

更新日期：1973-01-01 00:00:00

abstract：:The heat shock response of the groESL operon of Agrobacterium tumefaciens was studied at the RNA level. The operon was found to be activated under heat shock conditions and transcribed as a polycistronic mRNA that contains the groES and groEL genes. After activation, the polycistronic mRNA appeared to be cleaved betwe...

journal_title：Journal of bacteriology

authors： Segal G,Ron EZ

更新日期：1995-02-01 00:00:00

abstract：:Bacteroides fragilis synthesizes eight distinct capsular polysaccharides, more than any described bacterium outside the order Bacteroidales. Here, we show that this organism also produces a high-molecular-weight extracellular polysaccharide (EPS). Expression of the EPS results in the formation of a large polysaccharid...

journal_title：Journal of bacteriology

authors： Chatzidaki-Livanis M,Coyne MJ,Roche-Hakansson H,Comstock LE

更新日期：2008-02-01 00:00:00