Mutation of recF, recJ, recO, recQ, or recR improves Hfr recombination in resolvase-deficient ruv recG strains of Escherichia coli.

abstract：:Mycoplasma pneumoniae harvested from media which had become acid lost the ability both to induce formation of tetrazolium reduction inhibition antibody and to act as antigens in immunodiffusion against human convalescent-phase sera. Incorporation of N-tris(hydroxymethyl)-2-aminoethane sulfonic acid and N-2-hydroxyethy...

journal_title：Journal of bacteriology

authors： Pollack JD,Somerson NL,Senterfit LB

更新日期：1969-02-01 00:00:00

abstract：:The Enterococcus faecalis plasmid pAD1 undergoes conjugative transfer in response to cAD1, a peptide sex pheromone emitted by potential bacterial recipients. Regulation of pAD1 transfer involves a number of plasmid-encoded determinants:iad, which determines a peptide-competitive inhibitor iAD1; signal sensing and tran...

journal_title：Journal of bacteriology

authors： Pontius LT,Clewell DB

更新日期：1992-05-01 00:00:00

abstract：:Temperate bacteriophages play an important role in the pathogenicity of Staphylococcus aureus, for instance, by mediating the horizontal gene transfer of virulence factors. Here we established a classification scheme for staphylococcal prophages of the major Siphoviridae family based on integrase gene polymorphism. Se...

journal_title：Journal of bacteriology

authors： Goerke C,Pantucek R,Holtfreter S,Schulte B,Zink M,Grumann D,Bröker BM,Doskar J,Wolz C

更新日期：2009-06-01 00:00:00

abstract：:Kasugamycin-resistant mutants of Bacillus subtilis were isolated and classified into two groups, one of which had resistance to kasugamycin in in vitro protein synthesis and mapped in the ribosomal region. The other group had no resistance to kasugamycin in in vitro protein synthesis and had weak cross-resistance to g...

journal_title：Journal of bacteriology

authors： Tominaga A,Kobayashi Y

更新日期：1978-09-01 00:00:00

abstract：:The cell walls isolated from axenically grown leprosy-derived corynebacteria were submitted to various chemical and enzymatic degradations. The glycan strands of the wall peptidoglycan are essentially composed of N-acetylglycosaminyl-N-acetylmuramic acid disaccharide units. Small amounts of N-acetylglycosaminyl-N-glyc...

journal_title：Journal of bacteriology

authors： Janczura E,Leyh-Bouille M,Cocito C,Ghuysen JM

更新日期：1981-02-01 00:00:00

abstract：:When cells of Escherichia coli THU were starved for thymine, they continued to grow without division for at least two successive volume doublings at their initial rate. Within experimental error this average rate of volume increase, 0.21 mum(3) per hr, was identical with that observed in control cultures during two ge...

journal_title：Journal of bacteriology

authors： Kubitschek HE

更新日期：1971-02-01 00:00:00

abstract：:The genes encoding Shiga toxin (stx), the major virulence factor of Shiga toxin-encoding Escherichia coli (STEC) strains, are carried on lambdoid prophages resident in all known STEC strains. The stx genes are expressed only during lytic growth of these temperate bacteriophages. We cloned the gene encoding the repress...

journal_title：Journal of bacteriology

authors： Koudelka AP,Hufnagel LA,Koudelka GB

更新日期：2004-11-01 00:00:00

abstract：:Welker, N. E. (University of Illinois, Urbana), and L. Leon Campbell. Biochemical changes in lysogenic Bacillus stearothermophilus after bacteriophage induction. J. Bacteriol. 90:1129-1137. 1965.-Cultures of Bacillus stearothermophilus 1503-4R (TP-1) continued to grow at an unaltered rate after induction with mitomyci...

journal_title：Journal of bacteriology

authors： Welker NE,Campbell LL

更新日期：1965-10-01 00:00:00

abstract：:When soluble extracts of the extreme acidothermophilic archaeon Sulfolobus solfataricus were incubated with [gamma-(32)P]ATP, several proteins were radiolabeled. One of the more prominent of these, which migrated with a mass of approximately 46 kDa on sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE...

journal_title：Journal of bacteriology

authors： Potters MB,Solow BT,Bischoff KM,Graham DE,Lower BH,Helm R,Kennelly PJ

更新日期：2003-04-01 00:00:00

abstract：:Spirillum lipoferum grows vigorously on malate, succinate, lactate, or pyruvate, moderately on galactose or acetate, and poorly on glucose or citrate. It reduces 15N2. Acetylene reduction rates decrease rapidly when the pH of the culture rises above 7.8. The organism is highly aerobic and had doubling times as low as ...

journal_title：Journal of bacteriology

authors： Okon Y,Albrecht SL,Burris RH

更新日期：1976-09-01 00:00:00

abstract：:By the use of [5'-32P]tRNA3Gly from Escherichia coli as a hybridization probe, glyW was located on cloned fragments of the uvrC pgsA region of the bacterial chromosome. After determination of the sites of action of several restriction enzymes, glyW was found to be within approximately 300 base pairs of pgsA. The order...

journal_title：Journal of bacteriology

authors： Tucker SD,Gopalakrishnan AS,Bollinger R,Dowhan W,Murgola EJ

更新日期：1982-11-01 00:00:00

abstract：:Bacteriocin 28b from Serratia marcescens binds to Escherichia coli outer membrane proteins OmpA and OmpF and to lipopolysaccharide (LPS) core (J. Enfedaque, S. Ferrer, J. F. Guasch, J. Tomás, and M. Requé, Can. J. Microbiol. 42:19-26, 1996). A cosmid-based genomic library of S. marcescens was introduced into E. coli N...

journal_title：Journal of bacteriology

authors： Guasch JF,Piqué N,Climent N,Ferrer S,Merino S,Rubires X,Tomas JM,Regué M

更新日期：1996-10-01 00:00:00

abstract：:Multiple copies of a gene require enhanced investment on the part of the cell and, as such, call for an explanation. The observation that Escherichia coli has four copies of initiator tRNA (tRNAi) genes, encoding a special tRNA (tRNA(fMet)) required to start protein synthesis, is puzzling particularly because the cell...

journal_title：Journal of bacteriology

authors： Samhita L,Nanjundiah V,Varshney U

更新日期：2014-07-01 00:00:00

abstract：:Single-celled organisms must survive exposure to environmental extremes. Perhaps one of the most variable and potentially life-threatening changes that can occur is that of a rapid and acute decrease in external osmolarity. This easily translates into several atmospheres of additional pressure that can build up within...

journal_title：Journal of bacteriology

authors： Booth IR,Blount P

更新日期：2012-09-01 00:00:00

abstract：:Enzymes involved in (methyl)phenol degradation of Pseudomonas putida H are encoded by the catabolic operon (phlA-L) on plasmid pPGH1. Transcription of this operon by the sigma54 (RpoN)-containing RNA polymerase is positively controlled by the gene product of the divergently transcribed phlR in response to the availabi...

journal_title：Journal of bacteriology

authors： Müller C,Petruschka L,Cuypers H,Burchhardt G,Herrmann H

更新日期：1996-04-01 00:00:00

abstract：:The reproduction and morphogenesis of Rickettsiella chironomi, an unusual procaryotic parasite of midge larvae, was studied with electron microscopy. The morphogenic cycle was similar to that found in chlamydia and consisted of four major cell types: (i) medium-sized spherical initial bodies (ca. 1 micrometers in diam...

journal_title：Journal of bacteriology

authors： Federici BA

更新日期：1980-08-01 00:00:00

abstract：:By using a method that labels sulfhydryl-containing proteins in situ, we have detected a major outer membrane protein of Neisseria gonorrhoeae at 41 kDa. A protein of this molecular mass has not previously been shown to be a major outer membrane protein in gonococci. In addition, a minor protein rich in cysteinyl resi...

journal_title：Journal of bacteriology

authors： Norrod EP,Browne SL,Feldweg A,Leonard J

更新日期：1993-02-01 00:00:00

abstract：:Under secondary metabolic conditions, the lignin-degrading basidiomycete Phanerochaete chrysosporium mineralizes 2,4, 6-trichlorophenol. The pathway for the degradation of 2,4, 6-trichlorophenol has been elucidated by the characterization of fungal metabolites and oxidation products generated by purified lignin peroxi...

journal_title：Journal of bacteriology

authors： Reddy GV,Gelpke MD,Gold MH

更新日期：1998-10-01 00:00:00

abstract：:The metabolism of one- and two-carbon compounds by the methylotrophic bacterium Methylobacterium extorquens AM1 involves high carbon flux through the ethylmalonyl coenzyme A (ethylmalonyl-CoA) pathway (EMC pathway). During growth on ethylamine, the EMC pathway operates as a linear pathway carrying the full assimilator...

journal_title：Journal of bacteriology

authors： Good NM,Martinez-Gomez NC,Beck DA,Lidstrom ME

更新日期：2015-02-15 00:00:00

abstract：:The cold shock response of Escherichia coli is elicited by downshift of temperature from 37 degrees C to 15 degrees C and is characterized by induction of several cold shock proteins, including CsdA, during the acclimation phase. CsdA, a DEAD-box protein, has been proposed to participate in a variety of processes, suc...

journal_title：Journal of bacteriology

authors： Awano N,Xu C,Ke H,Inoue K,Inouye M,Phadtare S

更新日期：2007-08-01 00:00:00

abstract：:The mechanisms by which bacteria uptake solutes across the cell membrane broadly impact their cellular energetics. Here, we use functional genomic, genetic, and biophysical approaches to reveal how Clostridium (Lachnoclostridium) phytofermentans, a model bacterium that ferments lignocellulosic biomass, uptakes plant h...

journal_title：Journal of bacteriology

authors： Cerisy T,Iglesias A,Rostain W,Boutard M,Pelle C,Perret A,Salanoubat M,Fierobe HP,Tolonen AC

更新日期：2019-07-10 00:00:00

abstract：:The bacterial flagellum is a biological nanomachine that rotates to allow bacteria to swim. For flagellar rotation, torque is generated by interactions between a rotor and a stator. The stator, which is composed of MotA and MotB subunit proteins in the membrane, is thought to bind to the peptidoglycan (PG) layer, whic...

journal_title：Journal of bacteriology

authors： Zhu S,Nishikino T,Takekawa N,Terashima H,Kojima S,Imada K,Homma M,Liu J

更新日期：2020-01-29 00:00:00

abstract：:The function of the long propeptides of fungal proteinases is not known. Aspergillus fumigatus produces a 33-kDa serine proteinase of the subtilisin family and a 42-kDa metalloproteinase of the thermolysin family. These extracellular enzymes are synthesized as preproenzymes containing large amino-terminal propeptides....

journal_title：Journal of bacteriology

authors： Markaryan A,Lee JD,Sirakova TD,Kolattukudy PE

更新日期：1996-04-01 00:00:00

abstract：:The CpxA-CpxR two-component signal transduction pathway of Escherichia coli was studied in a mutant (pss-93) lacking phosphatidylethanolamine (PE). Several properties of this mutant are comparable to phenotypes of cpxA point mutants, indicating that this two-component pathway is activated in PE-deficient cells. In con...

journal_title：Journal of bacteriology

authors： Mileykovskaya E,Dowhan W

更新日期：1997-02-01 00:00:00

abstract：:Expression of the Escherichia coli proU operon, which encodes an efficient uptake system for the osmoprotectant glycine betaine, is strongly increased in cells grown at high osmolarity. We isolated 182 independent spontaneous mutants with elevated expression of the chromosomal phi(proV-lacZ) (Hyb2) fusion at low osmol...

journal_title：Journal of bacteriology

authors： Lucht JM,Bremer E

更新日期：1991-01-01 00:00:00

abstract：:Form I ribulose-1,5-bisphosphate carboxylase/oxygenase (RubisCO) of the Calvin-Benson-Bassham cycle may be divided into two broad phylogenetic groups, referred to as red-like and green-like, based on deduced large subunit amino acid sequences. Unlike the form I enzyme from the closely related organism Rhodobacter spha...

journal_title：Journal of bacteriology

authors： Horken KM,Tabita FR

更新日期：1999-07-01 00:00:00

abstract：:We report the complete and annotated genome sequence of the nonpathogenic Listeria seeligeri SLCC3954 serovar 1/2b type strain harboring the smallest completely sequenced genome of the genus Listeria. ...

journal_title：Journal of bacteriology

authors： Steinweg C,Kuenne CT,Billion A,Mraheil MA,Domann E,Ghai R,Barbuddhe SB,Kärst U,Goesmann A,Pühler A,Weisshaar B,Wehland J,Lampidis R,Kreft J,Goebel W,Chakraborty T,Hain T

更新日期：2010-03-01 00:00:00

abstract：:In the filamentous, heterocyst-forming cyanobacterium Anabaena sp. strain PCC 7120, expression of the nitrate assimilation nirA operon takes place in the absence of ammonium and the presence of nitrate or nitrite. Several positive-action proteins that are required for expression of the nirA operon have been identified...

journal_title：Journal of bacteriology

authors： Frías JE,Flores E

更新日期：2010-06-01 00:00:00

abstract：:Agrobacterium tumefaciens wild-type strains have a unique quorum-sensing (QS)-dependent Ti plasmid conjugative transfer phenotype in which QS signaling is activated by corresponding conjugative opine inducers. Strain K588, with a nopaline-type chromosomal background harboring an octopine-type Ti plasmid, however, is a...

journal_title：Journal of bacteriology

authors： Wang C,Zhang HB,Chen G,Chen L,Zhang LH

更新日期：2006-04-01 00:00:00

abstract：:Methanohalophilus strain FDF1 synthesizes beta-glutamine, betaine, and N epsilon-acetyl-beta-lysine as osmoprotective agents when the cells are grown in high external concentrations of NaCl. Nuclear magnetic resonance spectroscopic analyses of 13CH3OH-12CO2 label incorporation by the cells provide information on the b...

journal_title：Journal of bacteriology

authors： Roberts MF,Lai MC,Gunsalus RP

更新日期：1992-10-01 00:00:00