Abstract:
:Chloroethylthiamine was found to inhibit an entrapment of thiamine as thiamine monophosphate by blocking thiamine monophosphokinase in the cytoplasm after thiamine was taken up by the cells of Escherichia coli.
journal_name
J Bacterioljournal_title
Journal of bacteriologyauthors
Iwashima A,Nose Ydoi
10.1128/JB.112.3.1438-1440.1972subject
Has Abstractpub_date
1972-12-01 00:00:00pages
1438-40issue
3eissn
0021-9193issn
1098-5530journal_volume
112pub_type
杂志文章abstract::The manganese-containing superoxide dismutase (MnSOD) of Vibrio vulnificus, normally detected after the onset of the stationary phase, is expressed during the lag that immediately follows the transfer of cells grown exponentially to a fresh medium acidified to pH 5.0, whereas Fe-containing SOD is constitutively expres...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.187.17.5984-5995.2005
更新日期:2005-09-01 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
pub_type: 杂志文章
doi:10.1128/jb.174.23.7661-7669.1992
更新日期:1992-12-01 00:00:00
abstract::Novobiocin inhibited ribonculeic acid synthesis during germination of Bacillus subtilis spores. Transcription of certain kinds of genes probably required a preceding conformational change in deoxyribonucleic acid. ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.142.1.366-368.1980
更新日期:1980-04-01 00:00:00
abstract::A protease-activated antimicrobial peptide (PAMP) and its inactive precursor were purified from the culture supernatant of Propionibacterium jensenii LMG 3032 and characterized at the molecular level. PAMP is a 64-amino-acid cationic peptide of 6,383 Da with physicochemical features similar to those of bacteriocins fr...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.184.13.3649-3656.2002
更新日期:2002-07-01 00:00:00
abstract::Broad-host-range IncP and IncQ plasmids have been transferred to the aerobic magnetic bacterium Aquaspirillum sp. strain AMB-1. Conjugal matings with Escherichia coli S17-1 allowed high-frequency transfer of the RK2 derivative pRK415 (4.5 x 10(-3) transconjugant per recipient cell) and the RSF1010 derivative pKT230 (3...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.174.9.2748-2753.1992
更新日期:1992-05-01 00:00:00
abstract::Thiocyanate hydrolase is a newly found enzyme from Thiobacillus thioparus THI 115 that converts thiocyanate to carbonyl sulfide and ammonia (Y. Katayama, Y. Narahara, Y. Inoue, F. Amano, T. Kanagawa, and H. Kuraishi, J. Biol. Chem. 267:9170-9175, 1992). We have cloned and sequenced the scn genes that encode the three ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.180.10.2583-2589.1998
更新日期:1998-05-01 00:00:00
abstract::We have isolated the gene encoding L-allo-threonine aldolase (L-allo-TA) from Aeromonas jandaei DK-39, a pyridoxal 5'-phosphate (PLP)-dependent enzyme that stereospecifically catalyzes the interconversion of L-allo-threonine and glycine. The gene contains an open reading frame consisting of 1,014 nucleotides correspon...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.179.11.3555-3560.1997
更新日期:1997-06-01 00:00:00
abstract::Mutants that require exogenous D-glucosamine for growth were isolated from Saccharomyces cerevisiae X2180-1A after ethyl methane sulfonate mutagenesis. Class A auxotrophs fail to grow on yeast extract-peptone-dextrose and minimal media, whereas class B auxotrophs grow on minimal medium and readily revert to grow on ye...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.124.3.1545-1557.1975
更新日期:1975-12-01 00:00:00
abstract::The terminal oxidase content of Bacillus firmus OF4, a facultative alkaliphile that grows well over the pH range of 7.5 to 10.5, was studied by difference spectroscopy. Evidence was found for three terminal oxidases under different growth conditions. The growth pH and the stage of growth profoundly affected the expres...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.173.16.5010-5016.1991
更新日期:1991-08-01 00:00:00
abstract::Polyribosomes detected in extracts of spores harvested with water also were found in extracts prepared from spores harvested with nonaqueous fluids. ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.122.3.1394-1395.1975
更新日期:1975-06-01 00:00:00
abstract::Pyrazinamide (PZA) is an important antituberculosis drug. Unlike most antibacterial agents, PZA, despite its remarkable in vivo activity, has no activity against Mycobacterium tuberculosis in vitro except at an acidic pH. M. tuberculosis is uniquely susceptible to PZA, but other mycobacteria as well as nonmycobacteria...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.181.7.2044-2049.1999
更新日期:1999-04-01 00:00:00
abstract::Rhodobacter sphaeroides maintained intracellular ammonium pools of 1.1 to 2.6 mM during growth in several fixed nitrogen sources as well as during diazotrophic growth. Addition of 0.15 mM NH4+ to washed, nitrogen-free cell suspensions was followed by linear uptake of NH4+ from the medium and transient formation of int...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.169.4.1632-1638.1987
更新日期:1987-04-01 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::Horizontal gene transfer by conjugation plays a major role in bacterial evolution, allowing the acquisition of new traits, such as virulence and resistance to antibacterial agents. With the increased antibiotic resistance in bacterial pathogens, a better understanding of how bacteria modulate conjugation under changin...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.02279-14
更新日期:2015-03-01 00:00:00
abstract::We analyzed expression of a putative oligopeptide permease (Opp) of Borrelia burgdorferi. Unlike the opp operons of other bacteria for which there is a single substrate binding protein, B. burgdorferi codes for three substrate binding proteins (OppA-I to -III) in its opp operon and an additional two homologs on plasmi...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.184.22.6198-6206.2002
更新日期:2002-11-01 00:00:00
abstract::For maximal turbidity and dissimilatory activity, three strains of pediococci required the addition of Mn(2+) to Rogosa basal medium. Twenty-two strains of enterococci proved indifferent to this supplement. ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.112.1.627-628.1972
更新日期:1972-10-01 00:00:00
abstract::We isolated pili from Escherichia coli SS142. These pili had a diameter of 6 nm and an average length of 400 nm. They were composed of subunits with a molecular weight of 18,000. Their amino acid composition was determined; methionine and proline were not detected. The isolated pili retained mannose-resistant hemagglu...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.153.2.1038-1044.1983
更新日期:1983-02-01 00:00:00
abstract::Cytochrome c' (Cyt c') is a c-type cytochrome with a pentacoordinate heme iron. The gene encoding this protein in Rhodobacter sphaeroides 2.4.3, designated cycP, was isolated and sequenced. Northern blot analysis and beta-galactosidase assays demonstrated that cycP transcription increased as oxygen levels decreased an...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.187.12.4077-4085.2005
更新日期:2005-06-01 00:00:00
abstract::Farrar, W. Edmund, Jr. (Walter Reed Army Institute of Research, Washington, D.C.), Thomas H. Kent, and Van B. Elliott. Lethal gram-negative bacterial superinfection in guinea pigs given bacitracin. J. Bacteriol. 92:496-501. 1966.-Oral administration of a single dose of bacitracin (either 2,000 or 10,000 units) was let...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.92.2.496-501.1966
更新日期:1966-08-01 00:00:00
abstract::The recA441 mutant of Escherichia coli, which has been thought to have thermoinducible constitutive RecA protease activity, is known to have two mutations within recA. We show here that the mutation that alters codon 38 actually confers temperature-independent constitutive protease activity; the second mutation in rec...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.163.1.407-409.1985
更新日期:1985-07-01 00:00:00
abstract::De Repentigny, J. (University of Montreal, Montreal, Quebec, Canada), S. Sonea, and A. Frappier. Differentiation by immunodiffusion and by quantitative immunofluorescence between 5-fluorouracil-treated and normal cells from a toxinogenic Staphylococcus aureus strain. J. Bacteriol. 88:444-448. 1964.-Immunodiffusion and...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.88.2.444-448.1964
更新日期:1964-08-01 00:00:00
abstract::Smith, Paul F. (University of Pennsylvania, Philadelphia) and George H. Rothblat. Comparison of pleuropneumonia-like and L-type organisms. J. Bacteriol. 83:500-506. 1962.-The content of total lipid and nonsaponifiable lipid depended upon the type of organism; the greatest amounts were found in pleuropneumonia-like org...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.83.3.500-506.1962
更新日期:1962-03-01 00:00:00
abstract::Enteropathogenic Escherichia coli employs a type III secretion system (T3SS) to translocate virulence effector proteins directly into enterocyte host cells, leading to diarrheal disease. The T3SS is encoded within the chromosomal locus of enterocyte effacement (LEE). The function of some of the LEE-encoded proteins re...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01215-12
更新日期:2012-11-01 00:00:00
abstract::The PDC1 gene coding for a pyruvate decarboxylase (PDC; EC 4.1.1.1) was deleted from the Saccharomyces cerevisiae genome. The resulting pdc1(0) mutants were able to grow on glucose and still contained 60 to 70% of the wild-type PDC activity. Two DNA fragments with sequences homologous to that of the PDC1 gene were clo...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.172.2.678-685.1990
更新日期:1990-02-01 00:00:00
abstract::Shiga toxin (STX), a bacterial toxin produced by Shigella dysenteriae type 1, is a hexamer composed of five receptor-binding B subunits which encircle an alpha-helix at the carboxyl terminus of the enzymatic A polypeptide. Hybrid toxins constructed by fusing the A polypeptide sequences of STX and Shiga-like toxin type...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.177.11.3128-3132.1995
更新日期:1995-06-01 00:00:00
abstract::Mated cultures of Blakeslea trispora, grown in a potato extract-glucose-thiamine medium, produced 10 to 15 times more beta-carotene than either unmated culture. Mated, but not unmated, cultures produced a family of compounds (beta factor) which stimulated carotenogenesis in unmated cultures. In fact, carotenogenesis w...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.95.2.426-432.1968
更新日期:1968-02-01 00:00:00
abstract::Optochin-resistant mutant and wild-type diaphorases were purified approximately 300-fold by a combination of batch adsorption and column chromatography with diethylaminoethyl cellulose, and were characterized with regard to their pH optima, sensitivity to optochin inhibition and heat inactivation, Michaelis constants ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.96.4.1029-1036.1968
更新日期:1968-10-01 00:00:00
abstract::Cysteine and methionine availability influences many processes in the cell. In bacteria, transcription of the specific genes involved in the synthesis of these two amino acids is usually regulated by different mechanisms or regulators. Pathways for the synthesis of cysteine and methionine and their interconversion wer...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.187.11.3762-3778.2005
更新日期:2005-06-01 00:00:00
abstract::To elucidate the biological functions of the ribosomal protein L34, which is encoded by the rpmH gene, the rpmH deletion mutant of Bacillus subtilis and two suppressor mutants were characterized. Although the ΔrpmH mutant exhibited a severe slow-growth phenotype, additional mutations in the yhdP or mgtE gene restored ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01896-14
更新日期:2014-11-01 00:00:00
abstract::Mycobacterium avium secretes iron-binding siderophores called exochelins. The exochelins from M. avium have previously been reported to have unsaturated side chains that terminate in carboxylic acid. In contrast, our data show the side chains to be both saturated and unsaturated and to terminate with either a carboxyl...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.178.21.6394-6398.1996
更新日期:1996-11-01 00:00:00