Abstract:
:A plasmid, R773, which confers resistance to arsenic compounds, is transmissible between strains of Escherichia coli. It is a member of compatibility group F(1).
journal_name
J Bacterioljournal_title
Journal of bacteriologyauthors
Hedges RW,Baumberg Sdoi
10.1128/JB.115.1.459-460.1973subject
Has Abstractpub_date
1973-07-01 00:00:00pages
459-60issue
1eissn
0021-9193issn
1098-5530journal_volume
115pub_type
杂志文章abstract::The colH gene encoding a collagenase was cloned from Clostridium histolyticum JCM 1403. Nucleotide sequencing showed a major open reading frame encoding a 116-kDa protein of 1,021 amino acid residues. The deduced amino acid sequence contains a putative signal sequence and a zinc metalloprotease consensus sequence, HEX...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.176.21.6489-6496.1994
更新日期:1994-11-01 00:00:00
abstract::The endophytic diazotroph Azoarcus sp. strain BH72 is capable of infecting rice roots and of expressing the nitrogenase (nif) genes there. In order to study the genetic background for nitrogen fixation in strain BH72, the structural genes of nitrogenase (nifHDK) were cloned and sequenced. The sequence analysis reveale...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.183.12.3752-3760.2001
更新日期:2001-06-01 00:00:00
abstract::The genome of the facultative ribulose monophosphate (RuMP) cycle methylotroph Bacillus methanolicus encodes two bisphosphatases (GlpX), one on the chromosome (GlpX(C)) and one on plasmid pBM19 (GlpX(P)), which is required for methylotrophy. Both enzymes were purified from recombinant Escherichia coli and were shown t...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.00672-13
更新日期:2013-11-01 00:00:00
abstract::Natural isolates of pathogenic bacteria can exhibit a broad range of phenotypic traits. To investigate the molecular mechanisms contributing to such phenotypic variability, we compared the genomes, transcriptomes, and proteomes of two natural isolates of the gram-negative bacterium Burkholderia pseudomallei, the causa...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.187.12.4276-4285.2005
更新日期:2005-06-01 00:00:00
abstract::Cells of the Escherichia coli dnaE(Ts) dnaE74 and dnaE486 mutants die after 4 h of incubation at 40 degrees C in Luria-Bertani medium. Cell death is preceded by elongation, is inhibited by chloramphenicol, tetracycline, or rifampin, and is dependent on cell density. Cells survive at 40 degrees C when they are incubate...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.186.7.2147-2155.2004
更新日期:2004-04-01 00:00:00
abstract::Sequence analysis of the large virulence plasmid pLVPK in Klebsiella pneumoniae CG43 revealed the presence of another mucoid factor encoding gene rmpA besides rmpA2. Promoter activity measurement indicated that the deletion of rmpA reduced K2 capsular polysaccharide (CPS) biosynthesis, resulting in decreased colony mu...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.00031-10
更新日期:2010-06-01 00:00:00
abstract::Membrane vesicles containing internal alcohol dehydrogenase and nicotinamide adenine dinucleotide (NAD) were prepared from Escherichia coli ML308-225. Upon the addition of ethanol, these vesicles respired and transported several amino acids. Transport rates driven by internally generated reduced NAD (NADH) were about ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.120.2.861-865.1974
更新日期:1974-11-01 00:00:00
abstract::Enterohemorrhagic Escherichia coli (EHEC) O157:H7 is responsible for worldwide outbreaks of bloody diarrhea, hemorrhagic colitis, and life-threatening hemolytic uremic syndrome. After colonizing the large intestine, EHEC forms attaching and effacing (AE) lesions on intestinal epithelial cells. These lesions cause dest...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01848-06
更新日期:2007-03-01 00:00:00
abstract::Nearly every known species of Eubacteria encodes a homolog of the Borrelia burgdorferi EbfC DNA-binding protein. We now demonstrate that fluorescently tagged EbfC associates with B. burgdorferi nucleoids in vivo and that chromatin immunoprecipitation (ChIP) of wild-type EbfC showed it to bind in vivo to sites througho...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.00252-12
更新日期:2012-07-01 00:00:00
abstract::The par stability determinant, encoded by the Enterococcus faecalis plasmid pAD1, is the only antisense RNA regulated postsegregational killing system identified in gram-positive bacteria. Because of the unique organization of the par locus, the par antisense RNA, RNA II, binds to its target, RNA I, at relatively smal...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.186.19.6400-6408.2004
更新日期:2004-10-01 00:00:00
abstract::Cells colicinogenic for the colicin plasmids E1 or E2 (Col E1 and Col E2, respectively) were selected for a loss of colicin production after infection with bacteriophage Mu. Extrachromosomal deoxyribonucleic acid that was larger than the original colicin plasmids was found in such cells. A small insertion mutant in Co...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.119.2.469-477.1974
更新日期:1974-08-01 00:00:00
abstract::The Escherichia coli HtrA protein is a periplasmic protease/chaperone that is upregulated under stress conditions. The protease and chaperone activities of HtrA eliminate or refold damaged and unfolded proteins in the bacterial periplasm that are generated upon stress conditions. In the absence of substrates, HtrA oli...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01187-08
更新日期:2009-03-01 00:00:00
abstract::Cell size at bud initiation shows the same relationship to growth rate in wild-type and petite yeast cells. The nutrient-modulated size control is related to growth rate rather than a change from fermentative to oxidative metabolism. ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.151.2.1051-1052.1982
更新日期:1982-08-01 00:00:00
abstract::Pertussis toxin (PT), the major virulence factor of Bordetella pertussis, is composed of five different subunits whose genes are organized as an operon. We report the mapping of the promoter region of the PT operon and show that this promoter is only weakly active in Escherichia coli. Bordetella parapertussis and Bord...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.169.6.2843-2846.1987
更新日期:1987-06-01 00:00:00
abstract::Strain 4R is a phycocyanin-minus mutant of the unicellular cyanobacterium Synechocystis sp. strain 6803. Although it lacks the light-harvesting protein phycocyanin, 4R has normal levels of phycocyanin (cpc) transcripts. Sequence analysis of the cpcB gene encoding the phycocyanin beta subunit shows an insertion mutatio...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.177.23.6798-6803.1995
更新日期:1995-12-01 00:00:00
abstract::The opportunistic pathogen Pseudomonas aeruginosa expresses polar type IV pili (TFP), which are responsible for adhesion to various materials and twitching motility on surfaces. Twitching occurs by alternate extension and retraction of TFP, which arise from assembly and disassembly of pilin subunits at the base of the...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.187.3.829-839.2005
更新日期:2005-02-01 00:00:00
abstract::We have evaluated the use of [1,2-13C2]propionate for the analysis of propionic acid metabolism, based on the ability to distinguish between the methylcitrate and methylmalonate pathways. Studies using propionate-adapted Escherichia coli MG1655 cells were performed. Preservation of the 13C-13C-12C carbon skeleton in l...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.181.11.3562-3570.1999
更新日期:1999-06-01 00:00:00
abstract::Caulobacter is a distinctive genus of prosthecate bacteria. Because caulobacters adhere to surfaces and are found in diverse locales, their role in oligotrophic environments and bacterial biofilm communities is of interest. The phylogenetic relationships of a group of marine and freshwater caulobacters were examined i...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.174.7.2193-2198.1992
更新日期:1992-04-01 00:00:00
abstract::Peripheral hyphae were separated from the remaining thallus of Rhizoctonia solani in exponential and stationary phases of growth. The QO(2) in whole cells of peripheral hyphae from young fungal colonies was on the average 2.6 times and the protein content 1.6 times greater than in peripheral hyphae from old fungal col...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.104.2.640-645.1970
更新日期:1970-11-01 00:00:00
abstract::Streptococcus agalactiae is a primary cause of neonatal morbidity and mortality. Essential to the virulence of this pathogen is the production of a type-specific capsular polysaccharide (CPS) that enables the bacteria to evade host immune defenses. The identification, cloning, sequencing, and functional characterizati...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.182.16.4466-4477.2000
更新日期:2000-08-01 00:00:00
abstract::The ftsZ gene is thought to be an essential cell division gene in Escherichia coli. We constructed a null allele of ftsZ in a strain carrying additional copies of ftsZ on a plasmid with a temperature-sensitive replication defect. This strain was temperature sensitive for cell division and viability, confirming that ft...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.173.11.3500-3506.1991
更新日期:1991-06-01 00:00:00
abstract::Proteus swarming is the rapid cyclical population migration across surfaces by elongated cells that hyperexpress flagellar and virulence genes. The mini-Tn5 transposon mutant mns2 was isolated as a tight nonswarming mutant that did not elongate or upregulate flagellar and hemolysin genes. Individual cell motility was ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.179.15.4741-4746.1997
更新日期:1997-08-01 00:00:00
abstract::The promoter selectivity of two extracytoplasmic function (ECF) subfamily sigma subunits, sigma(E) (sigma(24)) and sigma(FecI) (sigma(18)), of Escherichia coli RNA polymerase was analyzed by using an in vitro transcription system and various promoters. The Esigma(E) holoenzyme recognized only the known cognate promote...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.182.4.1181-1184.2000
更新日期:2000-02-01 00:00:00
abstract::Phosphate import is required for the growth of mycobacteria and is regulated by environmental inorganic phosphate (P(i)) concentrations, although the mechanism of this regulation has not been characterized. The expression of genes involved in P(i) acquisition is frequently regulated by two-component regulatory systems...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.00190-07
更新日期:2007-08-01 00:00:00
abstract::The properties of homogeneous preparations of carbamoylphosphate synthetase (CPSase) from wild-type Salmonella typhimurium and a cold-sensitive derivative grown at different growth temperatures were examined. For the cold-sensitive mutant, the affinity for glutamine of the form of CPSase synthesized at 20 degrees C wa...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.172.9.5089-5096.1990
更新日期:1990-09-01 00:00:00
abstract::The effects of variations in growth conditions on the penicillin response of Streptococcus faecium ATCC 9790 were studied. Changes in the growth temperature and medium composition were found to cause striking changes in the bacterial generation time, cellular penicillin sensitivity (minimum inhibitory concentration), ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.154.2.916-923.1983
更新日期:1983-05-01 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::The halophilic bacterium Chromohalobacter salexigens synthesizes and accumulates compatible solutes in response to salt and temperature stress. (13)C-nuclear magnetic resonance analysis of cells grown in minimal medium at the limiting temperature of 45 degrees C revealed the presence of hydroxyectoine, ectoine, glutam...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.00136-06
更新日期:2006-06-01 00:00:00
abstract::Exogenously supplied long-chain fatty acids have been shown to markedly alleviate the inhibition of phototrophic growth of cultures of Rhodopseudomonas sphaeroides caused by the antibiotic cerulenin. Monounsaturated and polyunsaturated C18 fatty acids were most effective in relieving growth inhibition mediated by ceru...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.153.2.782-790.1983
更新日期:1983-02-01 00:00:00
abstract::Gene amplifications have been detected as a transitory phenomenon in bacterial cultures. They are predicted to contribute to rapid adaptation by simultaneously increasing the expression of genes clustered on the chromosome. However, genome amplifications have rarely been described in natural isolates. Through DNA arra...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01357-07
更新日期:2008-01-01 00:00:00