Isolation of the dxr gene of Zymomonas mobilis and characterization of the 1-deoxy-D-xylulose 5-phosphate reductoisomerase.

abstract：:In this study, a putative N-acetylmuramyl-l-alanine amidase gene (bb0666) was identified in the genome of the Lyme disease spirochete Borrelia burgdorferi. This protein shares c. 30% identity with its counterparts from other bacteria. Reverse transcriptase-PCR analysis showed that bb0666 along with two other genes (bb...

journal_title：FEMS microbiology letters

authors： Yang Y,Li C

更新日期：2009-01-01 00:00:00

abstract：:Corynebacterium diphtheriae, generally considered an extracellular coloniser, was evaluated for its ability to enter and survive within HEp-2 monolayers by gentamicin protection assay. Intracellular viability of HC01 strain, isolated from endocarditis, was more expressive (2.59%) than observed in 241 (0.21%) and CDC-E...

journal_title：FEMS microbiology letters

authors： Hirata R,Napoleão F,Monteiro-Leal LH,Andrade AF,Nagao PE,Formiga LC,Fonseca LS,Mattos-Guaraldi AL

更新日期：2002-09-24 00:00:00

abstract：:The branched-chain amino acid permease Bap2p is a transport system for leucine, isoleucine, and valine in Saccharomyces cerevisiae, and its synthesis is regulated transcriptionally. However, the downregulation mechanisms of Bap2p have not been established. Here we demonstrate that the C-terminal region of Bap2p plays ...

journal_title：FEMS microbiology letters

authors： Omura F,Kodama Y,Ashikari T

更新日期：2001-01-15 00:00:00

abstract：:One of the commercial strains of Flammulina velutipes was analyzed for the presence of double-stranded RNA (dsRNA) elements to examine the underlying mechanism of strain degeneration. As a result, two dsRNA elements sized 1.9 and 1.8 kb were detected in mycelium derived from spontaneously brown-colored fruit body. The...

journal_title：FEMS microbiology letters

authors： Magae Y,Hayashi N

更新日期：1999-11-15 00:00:00

abstract：:Xylose reductase catalyzes the NAD(P)H-dependent reduction of xylose to xylitol and is essential for growth on xylose by yeasts. To understand the nature of coenzyme binding to the Pichia stipitis xylose reductase, we investigated the role of the strictly conserved Lys270 in the putative IPKS coenzyme binding motif by...

journal_title：FEMS microbiology letters

authors： Kostrzynska M,Sopher CR,Lee H

更新日期：1998-02-01 00:00:00

abstract：:Siderophore production by entomo- and phytopathogens, plus the cross-utilization of these siderophores and expression of outer membrane receptor proteins (OMRPs) by Diamondback moth (DBM) gut bacterial strains, were all examined. All the tested strains grew in the presence of 2, 2'-dipyridyl, and the Brachybacterium s...

journal_title：FEMS microbiology letters

authors： Indiragandhi P,Anandham R,Madhaiyan M,Kim GH,Sa T

更新日期：2008-12-01 00:00:00

abstract：:A Na(+)/H(+) antiporter gene was isolated from alkaliphilic Bacillus sp. G1. The full-length sequence of the Na(+)/H(+) antiporter gene was obtained using a genome walking method, and designated as g1-nhaC. An ORF preceded by a promoter-like sequence and a Shine-Dalgarno sequence, and followed by a terminator-like seq...

journal_title：FEMS microbiology letters

authors： Liew CW,Illias RM,Mahadi NM,Najimudin N

更新日期：2007-11-01 00:00:00

abstract：:Escherichia coli is the most common organism associated with asymptomatic bacteriuria (ABU) in humans. In contrast to uropathogenic E. coli (UPEC) that cause symptomatic urinary tract infection, very little is known about the mechanisms by which these strains colonize the urinary tract. Here, we have investigated the ...

journal_title：FEMS microbiology letters

authors： Hancock V,Ferrières L,Klemm P

更新日期：2007-02-01 00:00:00

abstract：:Using a glnII (encoding glutamine synthetase II) PCR selective screening, a Frankia ACN14a gene library clone was isolated. A derived glnII-hybridising 2.7-kb HindIII subclone was characterised. Identities of 95% and 93% were observed, respectively, with the corresponding Frankia CpI1 glnI and glnII regions. A variabl...

journal_title：FEMS microbiology letters

authors： Cournoyer B,Lavire C

更新日期：1999-08-01 00:00:00

abstract：:The need for improved rapid diagnostic tests for tuberculosis disease has prompted interest in the volatile organic compounds (VOCs) emitted by Mycobacterium tuberculosis complex bacteria. We have investigated VOCs emitted by Mycobacterium bovis BCG grown on Lowenstein-Jensen media using selected ion flow tube mass sp...

journal_title：FEMS microbiology letters

authors： McNerney R,Mallard K,Okolo PI,Turner C

更新日期：2012-03-01 00:00:00

abstract：:The biosynthesis of cephalosporins involving a thiozolidine ring expansion is catalyzed by deacetoxycephalosporin C synthase (DAOCS). In this study, three DAOCS isozymes were cloned and expressed as active enzymes together with Streptomyces jumonjinensis DAOCS that was newly isolated and partially characterized. The e...

journal_title：FEMS microbiology letters

authors： Chin HS,Sim J,Seah KI,Sim TS

更新日期：2003-01-28 00:00:00

abstract：:The genes encoding the desulforubidin type of dissimilatory sulfite reductase (Dsr) from the sulfate-reducing bacteria Desulfobacter vibrioformis and Desulfobulbus rhabdoformis were cloned and sequenced. Similar to the genes for dissimilatory sulfite reductase from the genera Archaeoglobus, Desulfovibrio and Desulfoto...

journal_title：FEMS microbiology letters

authors： Larsen,Lien T,Birkeland NK

更新日期：2000-05-01 00:00:00

abstract：:Pseudomonas aeruginosa are known to have a wide physiological potential allowing them to constantly populate diverse environments leading to severe infections of humans such as septicemia, leg ulcers, and burn wounds. We set out to probe physiological characteristics of P. aeruginosa isolates from diabetic leg ulcers ...

journal_title：FEMS microbiology letters

authors： Buivydas A,Pasanen T,Senčilo A,Daugelavičius R,Vaara M,Bamford DH

更新日期：2013-06-01 00:00:00

abstract：:The devR-devS two-component system of Mycobacterium tuberculosis was identified earlier and partially characterized in our laboratory. A devR::kan mutant of M. tuberculosis was constructed by allelic exchange. The devR mutant strain showed reduced cell-to-cell adherence in comparison to the parental strain in laborato...

journal_title：FEMS microbiology letters

authors： Malhotra V,Sharma D,Ramanathan VD,Shakila H,Saini DK,Chakravorty S,Das TK,Li Q,Silver RF,Narayanan PR,Tyagi JS

更新日期：2004-02-16 00:00:00

abstract：:A number of hybrids obtained by fusion of protoplasts of complementary auxotrophic strains of Candida albicans were analysed for growth rates, cell volume, DNA content, stability and adherence to human buccal epithelial cells. SDS-PAGE analysis of the cell wall proteins indicated that the hybrid cell walls contained m...

journal_title：FEMS microbiology letters

authors： Law C,Kavanagh K,Whittaker P

更新日期：1994-01-01 00:00:00

abstract：:A synthetic version of the ligA gene encoding the NAD-dependent DNA ligase from the Arctic bacterium Pseudoalteromonas haloplanktis was substituted for its homolog in the chromosome of Mycobacterium smegmatis. The resulting recombinant strain grew identically to the parent strain at permissive temperatures but failed ...

journal_title：FEMS microbiology letters

authors： Pinto CT,Nano FE

更新日期：2015-09-01 00:00:00

abstract：:Chronological analysis of 125 Vibrio cholerae O139 strains isolated during 1993-2005 in Kolkata revealed the prevalence of two new genotypes of cholera toxin (CT) and novel combinations of ctxB and rstR alleles resulting in variant CTX prophages. One of the new genotypes of ctxB, which first appeared in 1996 with the ...

journal_title：FEMS microbiology letters

authors： Raychoudhuri A,Mukherjee P,Ramamurthy T,Nandy RK,Takeda Y,Nair GB,Mukhopadhyay AK

更新日期：2010-02-01 00:00:00

abstract：:The presence of insertion sequence IS1 in 70 multiple-antibiotic resistant clinical strains was determined. This 70-strain collection comprised 46 Escherichia coli, 18 Salmonella and 6 Shigella strains. The presence of IS1 was detected in the chromosome and plasmids of 73% and 63% of the strains, respectively, and 51%...

journal_title：FEMS microbiology letters

authors： Ramirez-Santos J,Alvarez G,Cisneros E,Gomez-Eichelmann MC

更新日期：1992-06-01 00:00:00

abstract：:We transformed a clinical Staphylococcus epidermidis isolate with the Enterococcus faecalis transposon Tn917-carrying plasmid pTV1. Loss of plasmid replication was observed at 47 degrees C. Tn917 transposes efficiently and apparently randomly. The transposition frequency could be stimulated by erythromycin. Transposon...

journal_title：FEMS microbiology letters

authors： Grueter L,Koenig O,Laufs R

更新日期：1991-08-01 00:00:00

abstract：:We recently described adhesion to and invasion of bovine mammary gland cells by Staphylococcus aureus in vitro. Here, we show that the levels of adhesion and invasion are dependent on the bacterial growth phase and are controlled by the agr locus. Incubation of exponential growth phase cells of S. aureus with mammary ...

journal_title：FEMS microbiology letters

authors： Lammers A,Nuijten PJ,Smith HE

更新日期：1999-11-01 00:00:00

abstract：:The agp gene encoding the ADP-glucose pyrophosphorylase is involved in cyanobacterial glycogen synthesis and glucosylglycerol formation. By in vitro DNA recombination technology, a mutant with partial deletion of agp gene in the cyanobacterium Synechocystis sp. PCC 6803 was constructed. This mutant could not synthesiz...

journal_title：FEMS microbiology letters

authors： Miao X,Wu Q,Wu G,Zhao N

更新日期：2003-01-21 00:00:00

abstract：:The extensively discussed idea of oxidative stress development under antibiotic treatment was confirmed using an antioxidant gene expression (soxRS-, oxyR-regulon) approach, including microaerobic cultivation conditions. The killing action of antibiotics and their ability to cause peroxide oxidative stress in Escheric...

journal_title：FEMS microbiology letters

authors： Akhova AV,Tkachenko AG

更新日期：2014-04-01 00:00:00

abstract：:The twin-arginine translocation (Tat) system serves to translocate folded and often cofactor-containing proteins across biological membranes. The mechanistic limits of the Tat system can be explored by addressing the transport of specifically designed Tat substrates. It thus could be recently shown that unstructured p...

journal_title：FEMS microbiology letters

authors： Lindenstrauss U,Brüser T

更新日期：2009-06-01 00:00:00

abstract：:Peptidoglycan hydrolases are an effective new source of antimicrobials. A chimeric fusion protein of the Ply187 endopeptidase domain and LysK SH3b cell wall-binding domain is a potent agent against Staphylococcus aureus in four functional assays. ...

journal_title：FEMS microbiology letters

authors： Mao J,Schmelcher M,Harty WJ,Foster-Frey J,Donovan DM

更新日期：2013-05-01 00:00:00

abstract：:Small plasmids were found in two clinical isolates of Streptococcus pneumoniae from Spain (strains 671 and 678) and in one strain (SpR) isolated in Germany. All three strains contained one plasmid (2.75 to 3.1 kb) which is related to the only previously described pneumococcal plasmid, pDP1. Strains 678 and SpR carried...

journal_title：FEMS microbiology letters

authors： Sibold C,Markiewicz Z,Latorre C,Hakenbeck R

更新日期：1991-01-01 00:00:00

abstract：:Atypical psychrophilic Aeromonas salmonicida isolates were obtained from farmed and wild fish in Northeastern North America. These bacteria were isolated between 1992 and 2001 and carried tetracycline resistance (Tc(r)) plasmids of approximately 58 kb. The nine isolates had plasmids which could be divided into four gr...

journal_title：FEMS microbiology letters

authors： Casas C,Anderson EC,Ojo KK,Keith I,Whelan D,Rainnie D,Roberts MC

更新日期：2005-01-01 00:00:00

abstract：:Sixty-four breast-fed infants and 23 calves were investigated for bacteria and enzymatic activity in their faecal samples. The bacteria were measured using cultivation and fluorescence in situ hybridization. Enzymatic activity was also examined. Forty-seven (64%) infants and all the calves had high numbers of bifidoba...

journal_title：FEMS microbiology letters

authors： Rada V,Vlková E,Nevoral J,Trojanová I

更新日期：2006-05-01 00:00:00

abstract：:A lysC-lac'Z fusion plasmid was constructed to study the regulatory region of the lysC gene. Analysis by deletion mutations confirmed the existence of an alternative promoter, P2, located upstream of the previously identified promoter, P1. The transcription start site of promoter P2 was located 85 base pairs upstream ...

journal_title：FEMS microbiology letters

authors： Liao HH,Hseu TH

更新日期：1998-11-01 00:00:00

abstract：:Wood-rotting fungi possess remarkably diverse extracellular oxidation mechanisms, including enzymes, such as laccase and peroxidases, and Fenton chemistry. The ability to biologically drive Fenton chemistry by the redox cycling of quinones has previously been reported to be present in both ecologically diverging main ...

journal_title：FEMS microbiology letters

authors： Krueger MC,Bergmann M,Schlosser D

更新日期：2016-06-01 00:00:00

abstract：:Salmonella uses type III secretion systems (TTSS) to deliver pathogenic proteins into the host cells. These translocated effectors induce bacterial internalization and intracellular proliferation by targeting important cellular processes that are conserved among eukaryotes. Here, we assessed the feasibility of perform...

journal_title：FEMS microbiology letters

authors： Alemán A,Fernández-Piñar P,Pérez-Núñez D,Rotger R,Martín H,Molina M

更新日期：2009-06-01 00:00:00