Isolation and characterization of IS1165, an insertion sequence of Leuconostoc mesenteroides subsp. cremoris and other lactic acid bacteria.

abstract：:Variovorax sp. strain DB1 and Pseudomonas pickettii strain 712 are 2,4-dicholorophenoxy-acetic acid (2,4-D)-degrading bacteria, which were isolated from agricultural soils in Republic of Korea and USA, respectively. Each strain harbors a 2,4-D degradative plasmid and is able to utilize 2,4-D as the sole source of carb...

journal_title：Plasmid

authors： Kim DU,Kim MS,Lim JS,Ka JO

更新日期：2013-05-01 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：:pSK41 is a prototypical 46-kb conjugative multiresistance plasmid of Staphylococcus aureus. The pSK41 replication initiation protein (Rep) is rate-limiting for plasmid replication, and its expression is negatively regulated by a small, non-coding antisense transcript, RNAI, that is complementary to the rep mRNA leader...

journal_title：Plasmid

authors： Kwong SM,Firth N

更新日期：2015-03-01 00:00:00

abstract：:During bacterial infection, pathogens are exposed to a variety of stimuli, e.g., sudden temperature increase on entering mammalian host or oxidative stress associated with exposure to phagocytes. Yersinia enterocolitica, which is a facultative intracellular bacteria, responds to macrophage phagocytosis by the producti...

journal_title：Plasmid

authors： Yamamoto T,Hanawa T,Murayama SY,Ogata S

更新日期：1994-09-01 00:00:00

abstract：:Horizontal transfer of genes encoding phenol degradation (pheBA) in the environment has been previously described. Complete or partial phe-operon was redetected in plasmids of several indigenous Pseudomonas strains isolated from the river water. The sequences of up- and downstream regions of the acquired phe-DNA in ei...

journal_title：Plasmid

authors： Peters M,Tomikas A,Nurk A

更新日期：2004-11-01 00:00:00

abstract：:Transcription of the 7.5-kb cryptic plasmid of Chlamydia trachomatis serovar L2 was investigated. Faint, diffuse transcripts of about 1.6 and 2.2 kb and intense short transcripts of about 250 and 430 bases were identified by Northern blot analysis. The short transcripts were found to have a common 5' end corresponding...

journal_title：Plasmid

authors： Fahr MJ,Sriprakash KS,Hatch TP

更新日期：1992-11-01 00:00:00

abstract：:A cell clone (cl.2) having an atypical transformed morphology was isolated from a murine C127 cell culture experimentally infected with a bovine papillomavirus type 1 (BPV-1) virion preparation. cl.2 cells exhibited minimal transformed characteristics and contained multiple copies of a BPV-1 plasmid with a molecular s...

journal_title：Plasmid

authors： Burnett S,Moreno-Lopez J,Pettersson U

更新日期：1988-07-01 00:00:00

abstract：:Isolates of Rhodococcus equi from pneumonic foals possess an 85- or 90-kb virulence-associated plasmid. A prominent, thermoregulated surface antigen, VapA, encoded by these plasmids is thought to be important in virulence. A 135-kb fragment containing the origin of replication of R. equi strain 103 virulence-associate...

journal_title：Plasmid

authors： Zheng H,Tkachuk-Saad O,Prescott JF

更新日期：1997-01-01 00:00:00

abstract：:The complete sequence of the 10.9-kbp bacteriocinogenic plasmid pBL1 from Lactococcus lactis subsp. lactis IPLA 972 has been determined. Thirteen ORFs were encountered, of which 5 were incomplete. pBL1 proved to be a narrow-host-range plasmid which replicates neither in Bacilus subtilis nor in Lactobacillus spp. The s...

journal_title：Plasmid

authors： Sánchez C,Hernández de Rojas A,Martínez B,Argüelles ME,Suárez JE,Rodríguez A,Mayo B

更新日期：2000-11-01 00:00:00

abstract：:Several staphylococcal plasmids (26-45 kb) carry all three streptogramin-resistance (Sg(R)) genes, vat, vgb, and vga. Seven such plasmids harbored by independent strains belonging to three taxa (Staphylococcus aureus, S. simulans, and S. cohnii subsp. urealyticum) were compared and the deleted derivative of one of the...

journal_title：Plasmid

authors： Allignet J,El Solh N

更新日期：1999-09-01 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：:Certain yeast strains secrete a protein toxin, which inhibits the growth of sensitive pathogens and yeasts. Studies have shown that production of the toxin is dependent on presence of linear, double-stranded DNA plasmids in the killer yeasts. In the yeast Pichia pastoris, two linear double-stranded DNA plasmids have b...

journal_title：Plasmid

authors： Banerjee H,Verma M

更新日期：2000-03-01 00:00:00

abstract：:A new plasmid, pNQ116, was constructed in Bacillus sphaericus by cloning a promoter fragment from B. sphaericus Ts-1 into pNQ112. The plasmid (CmrKmr, 5.23 kb) contains a restriction endonuclease polylinker used for cloning foreign genes, and its cat-86 gene is expressed at high levels from the Ts-1 promoter. This pla...

journal_title：Plasmid

authors： Qiao M,Gao C,Cai B,Zhang X,Wang S

更新日期：1992-05-01 00:00:00

abstract：:We describe the construction of a series of shuttle vectors for Staphylococcus aureus. In order to determine transcriptional regulation by essential regulators, we constructed promoterless luxABCDE reporter system using a TetR-regulated antisense RNA expression vector, pJYJ909, which is composed of S. aureus plasmid p...

journal_title：Plasmid

authors： Yan M,Yu C,Yang J,Ji Y

更新日期：2009-05-01 00:00:00

abstract：:An improved method for integration of exogenous DNA fragments at a defined site within the genome of Pseudomonas aeruginosa was developed. The method relies on two integration-proficient vectors, mini-CTX1 and mini-CTX2. These two vectors contain (1) a tetracycline (tet) selectable marker, (2) an oriT for conjugation-...

journal_title：Plasmid

authors： Hoang TT,Kutchma AJ,Becher A,Schweizer HP

更新日期：2000-01-01 00:00:00

abstract：:The complete nucleotide sequence of a plasmid, designated pRJF1, isolated from a rumen bacterium of the genus Butyrivibrio, has been determined. pRJF1 is a small plasmid (2631 bp) which shows the high AT content (64%) typical of plasmids from gram-positive organisms. Computer analysis of sequence data revealed two maj...

journal_title：Plasmid

authors： Hefford MA,Teather RM,Forster RJ

更新日期：1993-01-01 00:00:00

abstract：:A preliminary screening study of six Moraxella catarrhalis isolates from primary school children in the Netherlands identified a small 3.5 kb plasmid (pEMCJH03), containing four open reading frames, which encoded three mobilizing and one replicase protein. Insertion of a kanamycin containing transposon (yielding pEMCJ...

journal_title：Plasmid

authors： Hays JP,Eadie K,Verduin CM,Verbrugh H,van Belkum A

更新日期：2005-05-01 00:00:00

abstract：:The nucleotide sequence of a smallest cryptic plasmid pRK10 of Serratia marcescens ACE2 was determined. When compared to the all other plasmids reported so far from S. marcescens in sizes of over 70kb, pRK10 is only 4241bp long with 53% G+C content and has five coding sequences representing a coding percentage of 65.4...

journal_title：Plasmid

authors： Syed Ibrahim K,Bakkiyaraj D,James R,Ganesh Babu T,Karutha Pandian ST

更新日期：2009-11-01 00:00:00

abstract：:A total of 530 strains of rumen bacteria were screened for the presence of plasmid DNA. The percentage of plasmid-bearing strains was found to be the highest among the Bacteroides/ Prevotella group (9.9%), while it was less than 1% in the Butyrivibrio (0.2%) and Clostridium (0.6%) genera. A small cryptic plasmid pRAM4...

journal_title：Plasmid

authors： Ogata K,Aminov RI,Nagamine T,Benno Y,Sekizaki T,Mitsumori M,Minato H,Itabashi H

更新日期：1996-03-01 00:00:00

abstract：:The construction of a set of new plasmids that are suitable as general cloning vectors in Escherichia coli and Agrobacterium tumefaciens is described. Plasmid pUCD2 is amplifiable in E. coli, replicates in a wide range of gram-negative hosts and contains a number of useful restriction endonuclear cleavage sites and an...

journal_title：Plasmid

authors： Close TJ,Zaitlin D,Kado CI

更新日期：1984-09-01 00:00:00

abstract：:Pseudomonas syringae pv. phaseolicola (Pph) strain 1302A, a causative agent of halo blight in the common bean Phaseolus vulgaris, contains four native plasmids designated pAV505 (150 kb), pAV506 (50 kb), pAV507 (47 kb) and pAV508 (42 kb). Pph 1302A also contains a 106 kb genomic island PPHGI-1 which shares features wi...

journal_title：Plasmid

authors： Neale HC,Slater RT,Mayne LM,Manoharan B,Arnold DL

更新日期：2013-11-01 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：:Tools for mutagenesis and expression analyses are needed to study the role of bacterial genes. Here, we report the construction of pMH11, a small, mobilizable plasmid that replicates in Escherichia coli, but not in Azorhizobium caulinodans, a nodulating microsymbiont of Sesbania rostrata, and that contains a unique Ba...

journal_title：Plasmid

authors： D'Haeze W,Verplancke C,Mironov V,Holsters M

更新日期：2002-03-01 00:00:00

abstract：:Transposon-insertion mutants with vir- Ti plasmids were characterized and then used in complementation experiments. One of the mutants (LBA 1517) had a mutation in a newly discovered vir locus called virF. The virF mutation led to a strongly diminished virulence on tomato and tobacco, but not on certain other plant sp...

journal_title：Plasmid

authors： Hooykaas PJ,Hofker M,den Dulk-Ras H,Schilperoort RA

更新日期：1984-05-01 00:00:00

abstract：:The structure of several T-DNAs of Agrobacterium tumefaciens was determined by molecular cloning and Southern hybridization. The T-DNAs cloned in Escherichia coli vectors from four different nopaline type strains (PyTE1, PO31, PO22, and AKE10) showed various sizes of restriction enzyme fragments. Comparative analysis ...

journal_title：Plasmid

authors： Wabiko H,Kagaya M,Sano H

更新日期：1991-01-01 00:00:00

abstract：:RNA interference is a widely used tool for analysis of gene function in mammalian cells. Stable knockdown of specific target genes can be maintained in cell lines and live organisms using vector-based delivery of short hairpins (shRNAs) driven by RNA polymerase III promoters. Here we describe a vector incorporating th...

journal_title：Plasmid

authors： Sotirova VN,Calciano MA,Krueger W,Lalande M

更新日期：2006-05-01 00:00:00

abstract：:Expression vectors for industrial production should be stable and allow tight control of protein synthesis. This is necessary to ensure plasmid transmission to daughter cells in order to achieve a stable population capable of synthesizing high amounts of the target protein. A high-copy-number plasmid, pAE, was previou...

journal_title：Plasmid

authors： Eguia FAP,Ramos HR,Kraschowetz S,Omote D,Ramos CRR,Ho PL,Carvalho E,Gonçalves VM

更新日期：2018-06-01 00:00:00

abstract：:A procedure for the isolation of closed circular mitochondrial DNA (mtDNA) from cells permeabilized with digitonin is described. Compared to the standard procedure in which cells are broken after osmotic swelling, the digitonin-based procedure is more consistent and results in higher mtDNA yields. ...

journal_title：Plasmid

authors： Howell N,Nalty MS,Appel J

更新日期：1986-07-01 00:00:00

abstract：:Plasmid deletion formation was compared in wild-type, recE4, and addB72 strains of Bacillus subtilis. Deletion frequencies in plasmid pGP1, as monitored with a penP-lacZ fusion, were low in recE4 and high in addB72, in comparison to the wild-type strain. In the wild-type and recE4 strains, deletions between directly r...

journal_title：Plasmid

authors： Peijnenburg AC,Breed PV,Bron S,Venema G

更新日期：1989-05-01 00:00:00

abstract：:It is now known that conjugative pili are determined by representative plasmids for all incompatibility groups in Escherichia coli K-12. They fall into three basic morphological groups, which are described: thin flexible, thick flexible, and rigid filaments or rods. The main thrust of this study, however, has been the...

journal_title：Plasmid

authors： Bradley DE

更新日期：1980-09-01 00:00:00