Abstract:
:Phosphoenolpyruvate-dependent phosphorylation of methyl-alpha-d-glucopyranoside in Salmonella typhimurium is increased by the membrane active polypeptide antibiotic polymyxin B whereas active transport ability is abolished.
journal_name
J Bacterioljournal_title
Journal of bacteriologyauthors
Teuber Mdoi
10.1128/JB.100.3.1417-1419.1969subject
Has Abstractpub_date
1969-12-01 00:00:00pages
1417-9issue
3eissn
0021-9193issn
1098-5530journal_volume
100pub_type
杂志文章abstract::Regulation of the katB catalase gene in the anaerobic bacterium Bacteroides fragilis was studied. Northern blot hybridization analyses revealed that katB was transcribed as an approximately 1.6-kb monocistronic mRNA. The levels of katB mRNA increased > 15-fold when anaerobic, mid-logarithmic-phase cultures were expose...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.179.22.7033-7039.1997
更新日期:1997-11-01 00:00:00
abstract::Thiamine pyrophosphate (TPP) is synthesized de novo in Salmonella typhimurium and is a required cofactor for many enzymes in the cell. Five kinase activities have been implicated in TPP synthesis, which involves joining a 4-methyl-5-(beta-hydroxyethyl)thiazole (THZ) moiety and a 4-amino-5-hydroxymethyl-2-methylpyrimid...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.179.15.4894-4900.1997
更新日期:1997-08-01 00:00:00
abstract::In the course of a study of genes located at min 44 of the Escherichia coli genome, we identified an open reading frame with the capacity to encode a 43-kDa polypeptide whose predicted amino acid sequence is strikingly similar to those of the well-known DD-carboxipeptidases penicillin-binding proteins PBP5 and PBP6. T...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.178.24.7106-7111.1996
更新日期:1996-12-01 00:00:00
abstract::Polyamines are present in high concentrations in archaea, yet little is known about their synthesis, except by extrapolation from bacterial and eucaryal systems. S-Adenosylmethionine (AdoMet) decarboxylase, a pyruvoyl group-containing enzyme that is required for spermidine biosynthesis, has been previously identified ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.182.23.6667-6672.2000
更新日期:2000-12-01 00:00:00
abstract::Goldberg, Herbert S. (University of Missouri, Columbia), Ella M. Barnes, and Anthony B. Charles. Unusual Bacteroides-like organism. J. Bacteriol. 87:737-742. 1964.-An organism is described which appears to be a new species of gram-negative, anaerobic, nonsporulating rod. It was isolated from poultry caeca at levels of...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.87.3.737-742.1964
更新日期:1964-03-01 00:00:00
abstract::A mutant of Escherichia coli resistant to serine hydroxamate which has a large increase in Km for serine of seryl-tRNA synthetase is described. The mutant serS gene was cloned and sequenced and was found to contain a single-base-pair mutation, resulting in the substitution of the residue alanine 262 by valine in motif...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.177.11.3347-3350.1995
更新日期:1995-06-01 00:00:00
abstract::A rare group I intron in a cyanobacterial ribonucleotide reductase gene has been characterized. It contains a mobile insertion sequence element not required for RNA splicing. Ribonucleotide reductase genes were found to be hot spots for all three types of self-splicing intervening sequences, including group I and II i...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01424-06
更新日期:2007-03-01 00:00:00
abstract::The major cotransduction gap of the Escherichia coli chromosome extends from mini 31 to 34. We have inserted transposons through this gap which, by sequential transduction, link sbcA (min 29.8) with manA (min 35.7) and thus eliminate the gap. These results indicate that the length of DNA in the region, as measured by ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.149.1.106-113.1982
更新日期:1982-01-01 00:00:00
abstract::Enterohemorrhagic Escherichia coli O157:H7 (EHEC) causes bloody diarrhea and hemolytic-uremic syndrome. EHEC encodes the sRNA chaperone Hfq, which is important in posttranscriptional regulation. In EHEC strain EDL933, Hfq acts as a negative regulator of the locus of enterocyte effacement (LEE), which encodes most of t...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.06141-11
更新日期:2011-12-01 00:00:00
abstract::The O antigen is an important cell wall antigen of gram-negative bacteria, and the genes responsible for its biosynthesis are located in a gene cluster. We have cloned and sequenced the DNA segment unique to the O-antigen gene cluster of Salmonella enterica group D3. This segment includes a novel O-antigen polymerase ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.180.4.1002-1007.1998
更新日期:1998-02-01 00:00:00
abstract::The aquatic bacterium Caulobacter crescentus attaches to solid surfaces through an adhesive holdfast located at the tip of its polar stalk, a thin cylindrical extension of the cell membrane. In this paper, the elastic properties of the C. crescentus stalk and holdfast assembly were studied by using video light microsc...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.187.1.257-265.2005
更新日期:2005-01-01 00:00:00
abstract::Filaments of a thermosensitive Bacillus megaterium mutant showed an altered macromolecular composition compared with salt-cured mutant cells and parental cells. Filaments contained more peptidoglycan, polyglucose, poly-beta-hydroxy-butyrate, and deoxyribonucleic acid per unit of protein. The ribonucleic acid-to-protei...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.144.1.454-456.1980
更新日期:1980-10-01 00:00:00
abstract::In the thermophilic archaeon Methanobacterium thermoautotrophicum Marburg, the structural gene for isoleucyl-tRNA synthetase (ileS) is flanked upstream by orf401 and downstream by purL. orf401 encodes a 43.5-kDa protein with an unknown function. Northern (RNA) hybridization and S1 nuclease protection experiments showe...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.175.18.5945-5952.1993
更新日期:1993-09-01 00:00:00
abstract::The YycFG two-component system is the only signal transduction system in Bacillus subtilis known to be essential for cell viability. This system is highly conserved in low-G+C gram-positive bacteria, regulating important processes such as cell wall homeostasis, cell membrane integrity, and cell division. Four other ge...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01936-06
更新日期:2007-04-01 00:00:00
abstract::Saccharomyces cerevisiae was grown in a continuous culture at a single dilution rate with input ammonia concentrations whose effects ranged from nitrogen limitation to nitrogen excess and glucose limitation. The rate of ammonia assimilation (in millimoles per gram of cells per hour) was approximately constant. Increas...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.177.22.6672-6675.1995
更新日期:1995-11-01 00:00:00
abstract::A new osmotically inducible gene in Escherichia coli, osmY, was induced 8- to 10-fold by hyperosmotic stress and 2- to 3-fold by growth in complex medium. The osmY gene product is a periplasmic protein which migrates with an apparent molecular mass of 22 kDa on sodium dodecyl sulfate-polyacrylamide gels. A genetic fus...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.174.11.3637-3644.1992
更新日期:1992-06-01 00:00:00
abstract::The ftsH gene encodes an ATP- and Zn(2+)-dependent metalloprotease which is anchored to the cytoplasmic membrane via two transmembrane segments in such a way that the very short amino- and the long carboxy termini are exposed to the cytoplasm. Deletion of the ftsH gene in Bacillus subtilis results in a pleiotropic phe...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.182.13.3870-3873.2000
更新日期:2000-07-01 00:00:00
abstract::Transcription of the ferric citrate transport genes of Escherichia coli is induced by ferric citrate bound to the outer membrane receptor FecA. Additional ferric citrate-specific regulatory proteins are FecR in the cytoplasmic membrane and the FecI sigma factor in the cytoplasm. To further understand the assumed FecR-...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.180.9.2387-2394.1998
更新日期:1998-05-01 00:00:00
abstract::A three-dimensional tracking microscope was used to quantify the effects of temperature (50 to 80 degrees C) and pH (2 to 4) on the motility of Sulfolobus acidocaldarius, a thermoacidophilic archaeon. Swimming speed and run time increased with temperature but remained relatively unchanged with increasing pH. These res...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.181.13.4020-4025.1999
更新日期:1999-07-01 00:00:00
abstract::The P fimbrial gene clusters encoding the serologically different F7(1), F7(2), F9, and F11 fimbriae were compared functionally. The results show that these gene clusters are closely related. ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.167.1.407-410.1986
更新日期:1986-07-01 00:00:00
abstract::Desulfosporosinus species are sulfate-reducing bacteria belonging to the Firmicutes. Their genomes will give insights into the genetic repertoire and evolution of sulfate reducers typically thriving in terrestrial environments and able to degrade toluene (Desulfosporosinus youngiae), to reduce Fe(III) (Desulfosporosin...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01392-12
更新日期:2012-11-01 00:00:00
abstract::Vibrio vulnificus is a causative agent of serious food-borne diseases in humans related to the consumption of raw seafood. It secretes a metalloprotease that is associated with skin lesions and serious hemorrhagic complications. In this study, we purified and characterized an extracellular metalloprotease (designated ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.187.20.6909-6916.2005
更新日期:2005-10-01 00:00:00
abstract::Biofilms are structured multicellular communities of bacteria that form through a developmental process. In standing culture, undomesticated strains of Bacillus subtilis produce a floating biofilm, called a pellicle, with a distinct macroscopic architecture. Here we report on a comprehensive analysis of B. subtilis pe...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.00157-07
更新日期:2007-07-01 00:00:00
abstract::Acidified phenol extracts prepared from competent cultures of a group H Streptococcus strain Wicky made competent with competence factor derived from cultures of another group H Streptococcus, strain Challis, showed a difference in polyacrylamide-gel protein patterns when compared to extracts prepared from noncompeten...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.104.1.360-362.1970
更新日期:1970-10-01 00:00:00
abstract::Cook, Thomas M. (Sterling-Winthrop Research Institute, Rensselaer, N.Y.), William H. Deitz, and William A. Goss. Mechanism of action of nalidixic acid on Escherichia coli. IV. Effects on the stability of cellular constituents. J. Bacteriol. 91:774-779. 1996.-Treatment of Escherichia coli 15TAU with nalidixic acid resu...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.91.2.774-779.1966
更新日期:1966-02-01 00:00:00
abstract::We report the use of a fusion to the green fluorescent protein to visualize the assembly of the morphogenetic protein SpoIVA around the developing forespore during the process of sporulation in the bacterium Bacillus subtilis. Using a deconvolution algorithm to process digitally-collected optical sections, we show tha...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.181.3.781-790.1999
更新日期:1999-02-01 00:00:00
abstract::The DnaK protein of Zymomonas mobilis (DnaKz) was identified and found to be 80% identical to the DnaK protein of Escherichia coli on the basis of the sequence of the N-terminal 21 amino acids. The dnaKz gene was cloned and found to be expressed in a thermosensitive dnaK mutant of Escherichia coli. Expression of the f...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.175.10.3228-3231.1993
更新日期:1993-05-01 00:00:00
abstract::Escherichia coli K-12, polAl(-) is a mutant strain whose extracts are deficient in Kornberg deoxyribonucleic acid (DNA) polymerase activity. We have compared the mutant and parental strains on the basis of a number of responses to ultraviolet (UV) and X-irradiation. For both types of radiation, the mutant is more sens...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.107.1.61-67.1971
更新日期:1971-07-01 00:00:00
abstract::The TetA(C) protein, encoded by the tetA(C) gene of plasmid pBR322, is a member of a family of membrane-bound proteins that mediate energy-dependent efflux of tetracycline from the bacterial cell. The tetA(C) gene was mutagenized with hydroxylamine, and missense mutations causing the loss of tetracycline resistance we...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.174.24.7926-7933.1992
更新日期:1992-12-01 00:00:00
abstract::The PmrA/PmrB two-component system encoded by the pmrCAB operon regulates the modification of Salmonella enterica serovar Typhimurium lipopolysaccharide leading to polymyxin B resistance. PmrA and PhoP are the only known activators of pmrCAB. A transposon mutagenesis screen for additional regulators of a pmrC::MudJ fu...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.188.1.141-149.2006
更新日期:2006-01-01 00:00:00