Abstract:
:After coliphage P1-mediated transfer of Tn5-containing plasmid DNA from Escherichia coli to Myxococcus xanthus, transductants were identified which contained plasmid sequences integrated at many sites on the bacterial chromosome. The unaltered plasmid DNA sequences in these transductants were apparently flanked by intact Tn5 or IS50 sequences. These results suggest that Tn5-mediated transposition has occurred and provide a method for integrating plasmid DNA into the M. xanthus chromosome without the requirement for homologous recombination.
journal_name
J Bacterioljournal_title
Journal of bacteriologyauthors
Downard JSdoi
10.1128/jb.170.10.4939-4941.1988subject
Has Abstractpub_date
1988-10-01 00:00:00pages
4939-41issue
10eissn
0021-9193issn
1098-5530journal_volume
170pub_type
杂志文章abstract::For the pathogenic yeast Candida albicans, secreted aspartyl proteinase (Sap) activity has been correlated with virulence. A family consisting of at least eight SAP genes can be drawn upon to produce Sap enzymatic activity. In this study, the levels of Sap1, Sap2, and Sap3 isoenzymes were monitored under a variety of ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.177.18.5215-5221.1995
更新日期:1995-09-01 00:00:00
abstract::Most bacteria are likely to face osmotic challenges, but there is yet much to learn about how such environmental changes affect the architecture of bacterial cells. Here, we report a cell-biological study in model organisms of the genus Streptomyces, which are actinobacteria that grow in a highly polarized fashion to ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.00465-16
更新日期:2016-12-13 00:00:00
abstract::Our recent identification and genetic analysis of the biosynthetic gene cluster for production of the ribosomally synthesized and posttranslationally modified peptide cypemycin revealed a new class of peptide natural products, the linaridins. Here we describe the identification and characterization of grisemycin, a li...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.00171-11
更新日期:2011-05-01 00:00:00
abstract::Diacyl phthiocerol esters and their congeners are mycobacterial virulence factors. The biosynthesis of these complex lipids remains poorly understood. Insight into their biosynthesis will aid the development of rationally designed drugs that inhibit their production. In this study, we investigate a biosynthetic step r...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.187.14.4760-4766.2005
更新日期:2005-07-01 00:00:00
abstract::The operons of the glp regulon encoding the glycerol metabolic enzymes of Pseudomonas aeruginosa were hitherto believed to be positively regulated by the product of the glpR regulatory gene. During nucleotide sequence analysis of the region located upstream of the previously characterized glpD gene, encoding sn-glycer...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.178.17.5215-5221.1996
更新日期:1996-09-01 00:00:00
abstract::Wild-type Escherichia coli cannot grow on L-1,2-propanediol; mutants that can do so have increased basal activity of an NAD-linked L-1,2-propanediol oxidoreductase. This enzyme belongs to the L-fucose system and functions normally as L-lactaldehyde reductase during fermentation of the methylpentose. In wild-type cells...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.159.2.725-729.1984
更新日期:1984-08-01 00:00:00
abstract::Salmonella enterica can utilize fructose-asparagine (F-Asn) as a source of carbon and nitrogen. This capability has been attributed to five genes in the fra locus. Previously, we determined that mutations in fraB (deglycase), fraD (kinase), or fraA (transporter) eliminated the ability of Salmonella to grow on F-Asn, w...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.00330-17
更新日期:2017-10-17 00:00:00
abstract::The interruption of the sblA gene of Streptomyces lividans was previously shown to lead to relief of glucose repression of the normally strongly glucose-repressed alpha-amylase gene. In addition to this relief, an early entry into stationary phase was observed when cells were grown in a minimal medium containing gluco...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.00891-06
更新日期:2007-02-01 00:00:00
abstract::Shiio, Tsuru (Washington State University, Pullman), and Bruce A. McFadden. Cell-free amino acid-incorporating system from Pseudomonas indigofera. J. Bacteriol. 90:978-983. 1965.-A cell-free preparation from Pseudomonas indigofera incorporated C(14)-phenylalanine and C(14)-leucine into a product which was insoluble in...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.90.4.978-983.1965
更新日期:1965-10-01 00:00:00
abstract::Fukuyama T. T. (University of Pennsylvania, Philadelphia) and D. J. O'Kane. Galactose metabolism. I. Pathway of carbon in fermentation by Streptococcus faecalis. J. Bacteriol. 84:793-796. 1962.-The pathway by which galactose-1-C(14) is fermented in Streptococcus faecalis was investigated using dried-cell preparations....
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.84.4.793-796.1962
更新日期:1962-10-01 00:00:00
abstract::The D1:1 protein and its potentially occurring degradation products were overexpressed in Escherichia coli. Protein-DNA interaction is shown for the promoter region of psbAI. The D1:1 degradation products may be involved in transcription regulation of psbAI by binding in the promoter region. Additionally, C-terminal f...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01428-06
更新日期:2007-03-01 00:00:00
abstract::The DNA transfer stage of conjugation requires the products of the F sex factor genes traMYDIZ and the cis-acting site oriT. Previous interpretation of genetic and protein analyses suggested that traD, traI, and traZ mapped as contiguous genes at the distal end of the transfer operon and saturated this portion of the ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.169.7.3251-3259.1987
更新日期:1987-07-01 00:00:00
abstract::Aggregative amoebae of Dictyostelium discoideum, D. mucoroides, D. purpureum, and D. rosarium react chemotactically to cyclic AMP (cAMP). We measured the chemotactic activity of 14 cAMP analogs and found that these four species have a similar sensitivity to chemical modifications of cAMP; this suggests that the cAMP r...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.149.1.99-105.1982
更新日期:1982-01-01 00:00:00
abstract::During the transition from a free-swimming, single-cell lifestyle to a sessile, multicellular state called a biofilm, bacteria produce and secrete an extracellular matrix comprised of nucleic acids, exopolysaccharides, and adhesion proteins. The Vibrio cholerae biofilm matrix contains three major protein components, R...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.00374-13
更新日期:2013-07-01 00:00:00
abstract::Gaines, Sidney (Walter Reed Army Institute of Research, Washington, D.C.), Julius A. Currie, and Joseph G. Tully. Detection and persistence of Vi antigen in tissues of actively immunized mice. J. Bacteriol. 89:776-781. 1965.-The presence, distribution, and persistence of Vi antigen in mouse tissue was determined by me...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.89.3.776-781.1965
更新日期:1965-03-01 00:00:00
abstract::Divercin V41, a class IIa bacteriocin with strong antilisterial activity, is produced by Carnobacterium divergens V41. To express a recombinant version of divercin V41, we constructed a synthetic gene that encodes the mature divercin V41 peptide and then overexpressed the gene in pET-32b by using the T7 RNA polymerase...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.186.13.4276-4284.2004
更新日期:2004-07-01 00:00:00
abstract::Flac mutants insensitive to transfer inhibition by R factors. JR66a and R485 were isolated and characterized. Representative mutations were cis dominant and are therefore presumed to be at the sites of action, fisU and fisV, respectively, of the FinU and FinV transfer inhibition systems encoded by JR66a and R485. The ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.131.2.413-420.1977
更新日期:1977-08-01 00:00:00
abstract::In Azotobacter vinelandii, activation of nif gene expression by the transcriptional regulatory enhancer binding protein NIFA is controlled by the sensor protein NIFL in response to changes in levels of oxygen and fixed nitrogen in vivo. NIFL is a novel redox-sensing flavoprotein which is also responsive to adenosine n...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.181.15.4461-4468.1999
更新日期:1999-08-01 00:00:00
abstract::The gene responsible for the uncommon glutamate dehydrogenase (GDH) activity of Lactococcus lactis was identified and characterized. It encodes a GDH of family I that is mainly active in glutamate biosynthesis, is carried by a large plasmid, and is included, with functional cadmium resistance genes, in a remnant Tn3-l...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.187.14.5019-5022.2005
更新日期:2005-07-01 00:00:00
abstract::d-Desthiobiotin synthetase, an enzyme that catalyzes the synthesis of d-desthiobiotin from dl-7,8-diaminopelargonic acid and HCO(3) (-), was purified 100-fold from cells of a biotin mutant strain of Escherichia coli. Adenosine triphosphate and Mg(2+) were shown, especially in purified extracts, to be obligatory for en...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.104.2.726-733.1970
更新日期:1970-11-01 00:00:00
abstract::To understand further the role of the flagellum of Vibrio anguillarum in virulence, invasive and adhesive properties of isogenic motility mutants were analyzed by using a chinook salmon embryo cell line. Adhesion was unaffected but invasion of the cell line was significantly decreased in nonmotile or partially motile ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.182.8.2326-2328.2000
更新日期:2000-04-01 00:00:00
abstract::Following conjugal transfer of the hsdK genes (hsdRK, hsdMK, and hsdSK) of Escherichia coli K-12, restriction activity was first detected only after approximately 15 generations, whereas modification activity was observed immediately. This sequential expression explains the establishment of hsdK genes in a nonmodified...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.175.15.4905-4906.1993
更新日期:1993-08-01 00:00:00
abstract::Defects in DNA mismatch repair (MMR) occur frequently in natural populations of pathogenic and commensal bacteria, resulting in a mutator phenotype. We identified a unique genetic element in Streptococcus pyogenes strain SF370 that controls MMR via a dynamic process of prophage excision and reintegration in response t...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01569-07
更新日期:2008-10-01 00:00:00
abstract::Although 95% of the enterotoxin B produced by Staphylococcus aureus appears during the latter part of the exponential phase of growth, growth per se is not necessary for toxin synthesis. A procedure is described whereby a concentrated suspension (at least 6 x 10(10) cells per ml) of a 16-hr culture of S. aureus was fo...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.97.2.506-512.1969
更新日期:1969-02-01 00:00:00
abstract::We examined tryptophan regulation in merodiploid hybrids in which a plasmid carrying the trp operon of Escherichia was introduced into Trp mutants of other enteric genera, or in which a plasmid carrying the trpR+ (repressor) gene of E. coli was transfered into fully constitutive trpR mutants of other genera. In these ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.126.2.679-689.1976
更新日期:1976-05-01 00:00:00
abstract::Escherichia coli K-12 can utilize a gamma-glutamyl peptide as an amino acid source, for which gamma-glutamyltranspeptidase (EC 2.3.2.2) is essential. We suggest that the gamma-glutamyl linkage of a gamma-glutamyl peptide is hydrolyzed by gamma-glutamyltranspeptidase located in the periplasmic space, and the released a...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.175.18.6038-6040.1993
更新日期:1993-09-01 00:00:00
abstract::Stocks, Peter K. (Louisiana State University, Baton Rouge), and C. S. McCleskey. Identity of the pink-pigmented methanol-oxidizing bacteria as Vibrio extorquens. J. Bacteriol. 88:1065-1070. 1964.-Pink-pigmented bacteria isolated from enrichment cultures of methane oxidizers were found to possess similar morphological,...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.88.4.1065-1070.1964
更新日期:1964-10-01 00:00:00
abstract::The expression of the pur operon, which encodes enzymes of the purine biosynthetic pathway in Bacillus subtilis, is subject to control by the purR gene product (PurR) and phosphoribosylpyrophosphate. This control is also exerted on the purA and purR genes. A consensus sequence for the binding of PurR, named the PurBox...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.183.21.6175-6183.2001
更新日期:2001-11-01 00:00:00
abstract::Analysis of chlorobenzene-degrading transconjugants of Pseudomonas putida F1 which had acquired the genes for chlorocatechol degradation (clc) from Pseudomonas sp. strain B13 revealed that the clc gene cluster was present on a 105-kb amplifiable genetic element (named the clc element). In one such transconjugant, P. p...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.180.17.4360-4369.1998
更新日期:1998-09-01 00:00:00
abstract::Thiamine pyrophosphate (TPP) is a required cofactor in Salmonella typhimurium that is generated de novo by the condensation of 4-amino-5-hydroxymethyl pyrimidine (HMP) pyrophosphate and 4-methyl-5-(beta-hydroxyethyl)-thiazole (THZ) monophosphate. The THZ and HMP moieties are independently synthesized, and labeling stu...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.179.13.4399-4402.1997
更新日期:1997-07-01 00:00:00