Molecular relationships between pseudomonas INC P-9 degradative plasmids TOL, NAH, and SAL.

abstract：:Restriction map of the 72-kb virulence plasmid isolated from Yersinia enterocolitica O:3 was generated using EcoRI, BamHI, HindIII, and XbaI restriction enzymes. The mapping was done after cloning all of the 13 BamHI fragments of the plasmid in Escherichia coli. In addition, the restriction enzyme analysis revealed tw...

journal_title：Plasmid

authors： Pulkkinen L,Granberg I,Granfors K,Toivanen A

更新日期：1986-11-01 00:00:00

abstract：:Even though Vibrio cholerae is a well-known human pathogen, it is also a normal member of aquatic habitats. Within this environment it often forms biofilms on the chitin-containing exoskeleton of crustaceans and their molts. Chitin not only serves as nutrient source but also induces a developmental program called natu...

journal_title：Plasmid

authors： De Souza Silva O,Blokesch M

更新日期：2010-11-01 00:00:00

abstract：:Two independently isolated temperature-sensitive bacteriophage that are specific for enterobacterial hosts harboring HI and HII plasmids were characterized to determine if any identifiable differences existed between them. The traits examined included adsorption pattern of phage to H pili, bacteriophage size, sensitiv...

journal_title：Plasmid

authors： Maher D,Sherburne R,Taylor DE

更新日期：1991-09-01 00:00:00

abstract：:A circular map of the IncHI plasmid R27 corresponding to a genome size of 182 kb was established using the restriction endonucleases ApaI, XbaI, and PstI. The map was derived from the results obtained by hybridizing individual ApaI and XbaI fragments to blotted digests of the plasmid, as well as from complete and part...

journal_title：Plasmid

authors： Taylor DE,Brose EC

更新日期：1985-01-01 00:00:00

abstract：:The promiscuous IncPα plasmids RK2 and R995 encode a broad-host-range partition system, whose essential components include the incC and korB genes and a DNA site (O(B)) to which the korB product binds. IncC2, the smaller of the two incC products, is sufficient for stabilization of R995ΔincC. It is a member of the type...

journal_title：Plasmid

authors： Siddique A,Figurski DH

更新日期：2012-09-01 00:00:00

abstract：:We report here the molecular characterization of pFNL10, a 3990-bp cryptic plasmid of Francisella novicida-like F6168. The plasmid was maintained in F. novicida Utah 112 and F. tularensis LVS strains. We sequenced the entire plasmid and found six open reading frames (ORFs)-ORF1, ORF2, ORF3, ORF4, ORF5, and ORFm. ORF3,...

journal_title：Plasmid

authors： Pomerantsev AP,Golovliov IR,Ohara Y,Mokrievich AN,Obuchi M,Norqvist A,Kuoppa K,Pavlov VM

更新日期：2001-11-01 00:00:00

abstract：:A simple and reliable method for the determination of plasmid copy numbers by direct fluorescence densitometry of ethidium bromide-stained electrophoretic gels was developed. In developing the method, the following parameters were evaluated and controlled: plasmid DNA trapping in the linear chromosomal DNA, staining-d...

journal_title：Plasmid

authors： Projan SJ,Carleton S,Novick RP

更新日期：1983-03-01 00:00:00

abstract：:Unequal crossing-over is involved in genetic duplication and deletion in such diverse genetic systems as Drosophila, bacteria, and animal viruses. It is proposed to be involved in the form of unequal sister chromatid exchange in gene amplification in cultured animal cells and during carcinogenesis. Studies of the proc...

journal_title：Plasmid

authors： Clevenger W,Reeves R,Pall ML

更新日期：1985-05-01 00:00:00

abstract：:A set of low copy number plasmid vectors for mammalian gene expression has been constructed. These vectors are derived from the previously described bacterial low copy number expression vectors, pWSK29 and pWKS30, which are present at six to eight copies per cell. The new plasmids also have the following useful proper...

journal_title：Plasmid

authors： Fontaine SL,Firth SD,Lockhart PJ,Paynter JA,Mercer JF

更新日期：1998-01-01 00:00:00

abstract：:Small particles of metallic tungsten, known also as tungsten microprojectiles, are routinely used for biotechnological purposes. In such applications, tungsten was observed to affect the integrity of plasmid DNA. Here we present evidence that interaction between tungsten particles and intact circular plasmids pU19, pU...

journal_title：Plasmid

authors： Mazuś B,Krysiak C,Buchowicz J

更新日期：2000-07-01 00:00:00

abstract：:We have modified an E. coli-staphylococcal shuttle vector for use in the general cloning and expression of genes from pathogenic staphylococci in Staphylococcus carnosus. As S. carnosus is non-pathogenic, this expression system will facilitate the study of the roles of individual gene products in the disease process. ...

journal_title：Plasmid

authors： Williams RJ,Nair SP,Henderson B,Holland KT,Ward JM

更新日期：2002-05-01 00:00:00

abstract：:Tn4527 was isolated from a Salmonella typhimurium strain obtained in Brazil. Its size is 19.6 kb and it carries resistance to trimethoprim, spectinomycin, and streptomycin, as in the case of Tn7 (14 kb). A restriction analysis of the transposon shows regions of similarity to Tn7 mixed with extra DNA. The 2.6-kb and 2....

journal_title：Plasmid

authors： Dumans AT,Carvalho MF,Coelho A

更新日期：1989-11-01 00:00:00

abstract：:Borrelia species comprise a unique genus of bacterial pathogens. These organisms contain a segmented genome with up to two dozen plasmids ranging in size from 5 kb up to about 200 kb. The plasmids have also been referred to as mini-chromosomes or essential genetic elements, as some of them carry information important ...

journal_title：Plasmid

authors： Chaconas G,Norris SJ

更新日期：2013-09-01 00:00:00

abstract：:The Lactococcus lactis group II intron (Ll.ltrB) retrohomes into the ltrB gene at high efficiency. To date, the critical DNA bases recognized in vivo by the Ll.ltrB ribonucleoprotein (RNP) have been exclusively elucidated in Escherichia coli. However, recent evidence indicates host-dependant differences in Ll.ltrB mob...

journal_title：Plasmid

authors： Sela DA,Rawsthorne H,Mills DA

更新日期：2007-09-01 00:00:00

abstract：:The corrected DNA sequence of the tet(K) structural gene, encoding the tetracycline efflux protein from Staphylococcus aureus, is reported. The Tet(K) protein is homologous to related tetracycline efflux proteins throughout the protein, including at the C-terminal end. Hydropathy plotting now clearly indicates that th...

journal_title：Plasmid

authors： Guay GG,Khan SA,Rothstein DM

更新日期：1993-09-01 00:00:00

abstract：:The expression of hypoxia-inducible factor-1alpha (HIF-1alpha) in heart allografts is an important mechanism in response to ischemia/reperfusion (I/R) injury which represents the single major non-immunologic factor implicated in pathogenesis of chronic graft dysfunction (CGD). Adenoviral mediated overexpression of HIF...

journal_title：Plasmid

authors： Wei L,Lu J,Feng L,Li S,Shan J,Li Y

更新日期：2010-01-01 00:00:00

abstract：:As part of a study identifying plasmids in Campylobacter, we isolated and sequenced two novel cryptic plasmids from an agricultural isolate of Campylobacter coli. The larger of the two plasmids, p3384, is 3316 bp in length and has a G+C content of 31.18%. A typical origin of replication consisting of five iterons was ...

journal_title：Plasmid

authors： Jesse TW,Pittenger-Alley LG,Englen MD

更新日期：2006-01-01 00:00:00

abstract：:Lactococcus lactis ME2 can transfer a 46-kb plasmid, pTR2030, which encodes abortive phage infection (Hsp) and restriction/modification (R/M) activities. pTR2030 can be detected as a monomeric plasmid in transconjugants at low copy number, but not in ME2. pTR2030-specific probes were cloned and used to determine the l...

journal_title：Plasmid

authors： Hill C,Miller LA,Klaenhammer TR

更新日期：1991-03-01 00:00:00

abstract：:Single plasmids designed to express the six human type I steroid hormone receptors and detect signaling activity are described in this report. These stably replicating plasmids reported ligand-induced transcriptional activation via lacZ assays in Baker's yeast (Saccharomyces cerevisiae). The ligand concentrations need...

journal_title：Plasmid

authors： Miller CA 3rd,Tan X,Wilson M,Bhattacharyya S,Ludwig S

更新日期：2010-03-01 00:00:00

abstract：:Temperate bacteriophage MAV1 is found in certain highly virulent strains of Mycoplasma arthritidis. Integration sites, portions of the right and left prophage ends, and flanking DNA from eight prophages in seven M. arthritidis strains were characterized in this study. attb and attp sites conformed for the most part to...

journal_title：Plasmid

authors： Washburn LR,Miller EJ,Mukherjee S,Dannenbring D

更新日期：2004-07-01 00:00:00

abstract：:The effects of mutations have been studied within the apocytochrome b gene on the processing of transcripts from the gene for subunit 1 of cytochrome c oxidase (coxI). Most mutations which affect the expression of the reading frame encoded by the fourth intron of the apocytochrome b gene (bI4) result in a failure to r...

journal_title：Plasmid

authors： Hensgens LA,Van der Horst G,Grivell LA

更新日期：1984-07-01 00:00:00

abstract：:The nucleotide sequence of a 3955-bp Helicobacter pylori plasmid, pHP51 was determined, and two open reading frames, ORF1 and ORF2, were identified. The deduced amino acid sequence of ORF1 was highly conserved (87-89%) among plasmid replication initiation proteins, RepBs. The function of ORF2 was not assigned because ...

journal_title：Plasmid

authors： Song JY,Choi SH,Byun EY,Lee SG,Park YH,Park SG,Lee SK,Kim KM,Park JU,Kang HL,Baik SC,Lee WK,Cho MJ,Youn HS,Ko GH,Bae DW,Rhee KH

更新日期：2003-09-01 00:00:00

abstract：:To study the transcriptional activity of the HIV-1 LTR, we constructed a vector containing Renilla and Firefly luciferase genes under the control of the LTR (wild-type or mutated version) and oriented in a manner that allowed them to be transcribed in opposite directions. We found that the HIV-1 LTR acted as a bidirec...

journal_title：Plasmid

authors： Arpin-André C,Laverdure S,Barbeau B,Gross A,Mesnard JM

更新日期：2014-07-01 00:00:00

abstract：:A new class of binary vectors has been constructed, containing the origin of replication of the W-type plasmid Sa. These vectors are designed to express foreign genes in plants under control of the TR gene 2' promoter or the promoter of a light-inducible ribulose-1,5-bisphosphate carboxylase small subunit gene of Arab...

journal_title：Plasmid

authors： Alliotte T,Zhu LH,Van Montagu M,Inzé D

更新日期：1988-05-01 00:00:00

abstract：:Strain LBG A3136 of Nocardia mediterranei (ETH Collection) was found to contain a low-copy-number covalently closed circular extrachromosomal element, pMEA 100, which could only be isolated from mycelium grown on agar plates. pMEA 100 could not be isolated from the closely related strain ATCC 13685. Hybridization expe...

journal_title：Plasmid

authors： Moretti P,Hintermann G,Hütter R

更新日期：1985-09-01 00:00:00

abstract：:We have cloned and characterized an insertion sequence from Leuconostoc mesenteroides subsp. cremoris strain DB1165. This element, designated IS1165, is 1553 bp, has imperfect inverted repeat ends, contains an open reading frame of 1236 bp, and is not related to any previously described insertion sequence. The copy nu...

journal_title：Plasmid

authors： Johansen E,Kibenich A

更新日期：1992-05-01 00:00:00

abstract：:The conjugative transfer system of Yersinia enterocolitica 29930 present on the cryptic plasmid p29930 comprises a mating pore formation system (Mpf) related to that of the IncX plasmid R6K and a DNA transfer and replication system (Dtr) with close relationship to the mob region of the mobilizable plasmid CloDF13. Two...

journal_title：Plasmid

authors： Kraushaar B,Appel B,Lanka E,Strauch E

更新日期：2010-09-01 00:00:00

abstract：:Rolling circle-replicating plasmids constitute a vast family that is particularly abundant in, but not exclusive of, Gram-positive bacteria. These plasmids are constructed as cassettes that harbor genes involved in replication and its control, mobilization, resistance determinants and one or two origins of lagging str...

journal_title：Plasmid

authors： Lorenzo-Díaz F,Fernández-López C,Garcillán-Barcia MP,Espinosa M

更新日期：2014-07-01 00:00:00

abstract：:A flexible M13 vector library incorporating the BstXI site has been developed. DNA cut by any currently commercially available restriction endonuclease that generates a 4-nucleotide (nt) 3' overhang can be ligated into a specific clone of the library. The BstXI enzyme recognizes a 6-bp bipartite palindromic sequence. ...

journal_title：Plasmid

authors： Panchmatia FK,Cramb EM,Li V,Allen FL,Glickman BW,Waye MM

更新日期：1990-07-01 00:00:00

abstract：:The conjugative shuttle transposon Tn1545 from Streptococcus pneumoniae confers resistance to kanamycin (aphA-3), erythromycin (ermAM), and tetracycline (tetM). The 25.3-kb element is self-transferable to various gram-positive bacterial genera where it transposes. Tn1545 is also capable of transposition, but not of co...

journal_title：Plasmid

authors： Caillaud F,Carlier C,Courvalin P

更新日期：1987-01-01 00:00:00