Functional role of antibodies generated in heifers through immunization with Staphylococcus aureus vaccines in invasion and phagocytosis assays.

abstract：:micF RNA, whose sequence is highly complementary to a 5'-portion of ompF mRNA, has been implicated in the osmoregulation and thermoregulation of the ompF porin gene in Escherichia coli. To define and characterize cis-acting regulatory regions upstream of the micF promoter, a series of deletions of the micF promoter fu...

journal_title：FEMS microbiology letters

authors： Takayanagi K,Maeda S,Mizuno T

更新日期：1991-09-15 00:00:00

abstract：:Abstract The emergence of the nontuberculosis mycobacteria (NTM) as clinically relevant pathogens has warranted the study of these ubiquitous organisms in the context of their likely environmental niche, the biofilm. We assayed the NTM bacterium Mycobacterium marinum strain 1218R, a fish outbreak isolate, for biofilm ...

journal_title：FEMS microbiology letters

authors： Hall-Stoodley L,Brun OS,Polshyna G,Barker LP

更新日期：2006-04-01 00:00:00

abstract：:The argH gene encoding argininosuccinate lyase (ASL) of Methanococcus maripaludis was cloned on a 4.7-kb HindIII genomic fragment. The gene is preceded by a short open reading frame (ORF149), which encodes a polypeptide with an unknown function. The two genes are co-transcribed. The ASL of M. maripaludis shares a high...

journal_title：FEMS microbiology letters

authors： Cohen-Kupiec R,Kupiec M,Sandbeck K,Leigh JA

更新日期：1999-04-01 00:00:00

abstract：:The Mycobacterium tuberculosis murG gene, Rv2153, was expressed in Escherichia coli murG(Ts) strain OV58 on a plasmid under the control of the arabinose-inducible araBAD promoter. Mycobacterium tuberculosis murG rescued the growth of E. coli murG(Ts) at the nonpermissive temperature: transformants were only obtained i...

journal_title：FEMS microbiology letters

authors： Jha RK,Katagihallimath N,Hota SK,Das KS,de Sousa SM

更新日期：2012-01-01 00:00:00

abstract：:When the amino acid-fermenting bacterium Clostridium aminophilum F was inoculated into media containing 1 microM monensin or a bacteriocin-like inhibitory substance (BLIS) from Butyrivibrio fibrisolvens JL5, the cultures lagged and growth was not observed for more than 12 h. The monensin- and BLIS-treated cultures eve...

journal_title：FEMS microbiology letters

authors： Rychlik JL,Russell JB

更新日期：2002-03-19 00:00:00

abstract：:Synthetic oligonucleotide primers were used in a polymerase chain reaction (PCR) protocol to target a specific sequence in the gene coding for the A subunit of Escherichia coli verotoxin (VTe-variant, VTev). This PCR protocol permits the VTe-variant target sequence to be distinguished from closely related sequences in...

journal_title：FEMS microbiology letters

authors： Johnson WM,Tyler SD,Wang G,Lior H

更新日期：1991-11-15 00:00:00

abstract：:The activities of some enzymes belonging to the Leloir pathway, phosphoglucomutase, UDP-glucose pyrophosphorylase, UDP-galactose 4-epimerase and galactose 1-P uridyl transferase, were studied in a wild ropy, a non-ropy and an overproducing mutant ropy strain of Streptococcus thermophilus. These activities were assayed...

journal_title：FEMS microbiology letters

authors： Escalante A,Villegas J,Wacher C,García-Garibay M,Farrés A

更新日期：2002-04-09 00:00:00

abstract：:The aims of our research were to investigate the gene expression of the multidrug efflux transporter, CDR1 and the major drug facilitator superfamily transporter, MDR1 gene in azole drug-resistant Candida albicans and Candida glabrata clinical isolates recovered from vaginitis patients; and to identify hotspot mutatio...

journal_title：FEMS microbiology letters

authors： Looi CY,D' Silva EC,Seow HF,Rosli R,Ng KP,Chong PP

更新日期：2005-08-15 00:00:00

abstract：:A physical map of the Enterococcus faecium ATCC19434 chromosome was constructed by NotI, I-CeuI and Sse8387I. The chromosome was a circular DNA of 2600 kb in size, and contained six rRNA operons (rrn). The locations and orientations of the six rrn operons and 24 different determinants were mapped. Genomes of three add...

journal_title：FEMS microbiology letters

authors： Oana K,Okimura Y,Kawakami Y,Hayashida N,Shimosaka M,Okazaki M,Hayashi T,Ohnishi M

更新日期：2002-02-05 00:00:00

abstract：:Endophytic fungi colonize plants without causing symptoms of disease and can enhance the resistance of their host to pathogens. We cultivated 53 fungal strains from wild lima bean (Phaseolus lunatus) and investigated their effects on pathogens using in vitro assays and experiments in planta. Most strains were annotate...

journal_title：FEMS microbiology letters

authors： Adame-Álvarez RM,Mendiola-Soto J,Heil M

更新日期：2014-06-01 00:00:00

abstract：:The P39 antigen is a specific, highly conserved, and immunogenic protein of Lyme disease spirochetes, Borrelia burgdorferi sensu lato. The nucleotide sequence of the gene encoding this protein was determined and found to be the first of two tandemly arranged open reading frames located on the spirochete's chromosome. ...

journal_title：FEMS microbiology letters

authors： Simpson WJ,Cieplak W,Schrumpf ME,Barbour AG,Schwan TG

更新日期：1994-06-15 00:00:00

abstract：:The large intestine of dogs contains a complex microbial ecosystem with predominance of streptococci, bifidobacteria, lactobacilli, Bacteroides and Clostridium. Generally, this predominant microbiota in dogs is relatively stable in time but much less is known about its taxonomic composition. Moreover, almost no studie...

journal_title：FEMS microbiology letters

authors： Vanhoutte T,Huys G,De Brandt E,Fahey GC Jr,Swings J

更新日期：2005-08-01 00:00:00

abstract：:An investigation of mortality of piglets through clinical signs, post-mortem, histopathology and bacteriological analyses revealed the causal organism to be Escherichia coli, mainly O149:K91:K88 which belongs to the enterotoxigenic biotypes. Molecular characterization and epidemiologic analysis elucidated it as shiga-...

journal_title：FEMS microbiology letters

authors： Kanengoni AT,Thomas R,Gelaw AK,Madoroba E

更新日期：2017-02-01 00:00:00

abstract：:In our recent screen for soil-induced genes, the expression of andA operon (andAcAdAbAa) for anthranilate catabolism in Burkholderia multivorans ATCC 17616 was found to increase dramatically in a soil sample (Nishiyama et al., Environ Microbiol 12: 2539, 2010). The operon was preceded by andR encoding a putative trans...

journal_title：FEMS microbiology letters

authors： Nishiyama E,Ohtsubo Y,Yamamoto Y,Nagata Y,Tsuda M

更新日期：2012-05-01 00:00:00

abstract：:We have tested the expression of alkaline phosphatases in a mutant strain of Escherichia coli deficient in dipZ, a gene coding for a protein involved in cytochrome c biogenesis, and the isogenic wild-type strain. The yield of soluble and active human placental alkaline phosphatase was significantly reduced in the muta...

journal_title：FEMS microbiology letters

authors： Beck R,Crooke H,Jarsch M,Cole J,Burtscher H

更新日期：1994-12-01 00:00:00

abstract：:This study reports the production of astaxanthin in the photosynthetic bacterium Rhodovulum sulfidophilum, which has adequate precursor pools and storage capabilities for heterologous carotenoid production. Chemical mutagenesis was carried out using ethylmethane sulfonate to produce mutants with a modified carotenoid ...

journal_title：FEMS microbiology letters

authors： Mukoyama D,Takeyama H,Kondo Y,Matsunaga T

更新日期：2006-12-01 00:00:00

abstract：:The synthesis of inducible biodegradative threonine dehydratase of Escherichia coli increased several-fold in the presence of the DNA gyrase inhibitors, nalidixic acid and coumermycin. Temperature-sensitive gyrB mutants expressed higher levels of dehydratase as compared to an isogenic gyrB+ strain. Immunoblotting expe...

journal_title：FEMS microbiology letters

authors： Sumantran VN,Tranguch AJ,Datta P

更新日期：1989-11-01 00:00:00

abstract：:Staphylococcus aureus represents the most prevalent cause of food-borne intoxications worldwide. While being repressed by competing bacteria in most matrices, this pathogen exhibits crucial competitive advantages during growth at high salt concentrations or low pH, conditions frequently encountered in food production ...

journal_title：FEMS microbiology letters

authors： Sihto HM,Tasara T,Stephan R,Johler S

更新日期：2014-07-01 00:00:00

abstract：:Pseudomonas pseudoalcaligenes strain YS1 isolated from oil contaminated soil was able to produce polyhydroxybutyrate blended with medium-chain-length polyhydroxyalkanoates (mcl PHA). PHA synthesis genes were cloned from this strain. A fadB (gene for fatty acid degradation) deleted mutant Escherichia coli KM32B (FADB::...

journal_title：FEMS microbiology letters

authors： Hang X,Lin Z,Chen J,Wang G,Hong K,Chen GQ

更新日期：2002-06-18 00:00:00

abstract：:Mycoplasma agalactiae is a worldwide ruminant pathogen that causes significant economic losses by inflicting contagious agalactia in sheep and goats. The development of efficient control strategies requires a better understanding of the mycoplasma factors that promote successful infection. However, lack of genetic too...

journal_title：FEMS microbiology letters

authors： Chopra-Dewasthaly R,Marenda M,Rosengarten R,Jechlinger W,Citti C

更新日期：2005-12-01 00:00:00

abstract：:A transformation system for Moorella thermoacetica ATCC39073 was developed using thermostable kanamycin resistant gene (kanR) derived from the plasmid pJH1 that Streptococcus faecalis harbored. When kanR with its native promoter was introduced into uracil auxotrophic mutant of M. thermoacetica ATCC39073 together with ...

journal_title：FEMS microbiology letters

authors： Iwasaki Y,Kita A,Sakai S,Takaoka K,Yano S,Tajima T,Kato J,Nishio N,Murakami K,Nakashimada Y

更新日期：2013-06-01 00:00:00

abstract：:We developed a DNA microarray for identification of Bacillus anthracis and other phylogenetic groupings within the "Bacillus cereus group". Nucleotide sequences of 16S-23S ribosomal DNA internal transcribed spacers containing genes for tRNA(Ile) from 52 B. anthracis strains were found to be identical to sequences from...

journal_title：FEMS microbiology letters

authors： Nübel U,Schmidt PM,Reiss E,Bier F,Beyer W,Naumann D

更新日期：2004-11-15 00:00:00

abstract：:Photorhabdus (Enterobacteriaceae) bacteria are pathogenic to insects and mutualistic with entomopathogenic Heterorhabditis nematodes. Photorhabdus luminescens subsp. akhurstii LN2, associated with Heterorhabditis indica LN2, shows nematicidal activity against H. bacteriophora H06 infective juveniles (IJs). In the pres...

journal_title：FEMS microbiology letters

authors： Qiu X,Wu C,Cao L,Ehlers RU,Han R

更新日期：2016-03-01 00:00:00

abstract：:Different genes encoding pyridine nucleotide transhydrogenases (pntAB, udhA) and acetoacetyl-CoA reductases (phaB) were heterologously overexpressed in Rhodospirillum rubrum S1. A recombinant strain, which harbored the gene encoding the membrane-bound transhydrogenase PntAB from Escherichia coli MG1655 and the phaB1 g...

journal_title：FEMS microbiology letters

authors： Heinrich D,Raberg M,Steinbüchel A

更新日期：2015-04-01 00:00:00

abstract：:Leishmania (Leishmania) infantum is the causative agent of both the cutaneous and visceral forms of leishmaniasis in southwest Europe; the dog is the main reservoir. In order to identify the L. (L.) infantum zymodemes present in Spain, a total number of 85 Leishmania stocks isolated from dogs (31), HIV-positive patien...

journal_title：FEMS microbiology letters

authors： Jiménez M,Ferrer-Dufol M,Cañavate C,Gutiérrez-Solar B,Molina R,Laguna F,López-Vélez R,Cercenado E,Daudén E,Blázquez J

更新日期：1995-09-01 00:00:00

abstract：:Ammonia-induced injury was investigated in pure cultures of Escherichia coli and Enterobacter aerogenes, and in natural coliform populations obtained from the oligotrophic Luxapallila and the eutrophic Sunflower Rivers in northern Mississippi. Pure cultures were affected by ammonia exposure as indicated by changes in ...

journal_title：FEMS microbiology letters

authors： Naundorf G,Aumen NG

更新日期：1989-11-01 00:00:00

abstract：:A new rapid and simple method was developed for the detection of Escherichia coli by constructing a recombinant T4 phage carrying the cytochrome c peroxidase gene derived from Saccharomyces cerevisiae (T4ccp) using which, the colorimetric detection of E. coli K12 was examined. The oxidation activity toward the chromog...

journal_title：FEMS microbiology letters

authors： Hoang HA,Abe M,Nakasaki K

更新日期：2014-03-01 00:00:00

abstract：:Rhizobium leguminosarum bv. trifolii rosR gene encodes a transcriptional regulator involved in the positive regulation of exopolysaccharide synthesis. Transcription of rosR is directed by two promoters, distal P1 and proximal P2, of different strengths. We demonstrated that rosR P1 functions as the main promoter and, ...

journal_title：FEMS microbiology letters

authors： Janczarek M,Skorupska A

更新日期：2009-02-01 00:00:00

abstract：:Shigella flexneri, which causes shigellosis in humans, evolved from Escherichia coli. The sequencing of Shigella genomes has revealed that a large number of insertion sequence (IS) elements (over 200 elements) reside in the genome. Although the presence of these elements has been noted previously and summarized, more ...

journal_title：FEMS microbiology letters

authors： Zaghloul L,Tang C,Chin HY,Bek EJ,Lan R,Tanaka MM

更新日期：2007-12-01 00:00:00

abstract：:Salmonella enteritidis isolated from poultry infections generated a convoluted colonial morphology after 48 h growth on colonisation factor antigen (CFA) agar at 25 degrees C. A mutant S. enteritidis defective for the elaboration of the SEF17 fimbrial antigen, in which the agf gene cluster was inactivated by insertion...

journal_title：FEMS microbiology letters

authors： Allen-Vercoe E,Dibb-Fuller M,Thorns CJ,Woodward MJ

更新日期：1997-08-01 00:00:00