Initiation of sporulation in Clostridium difficile: a twist on the classic model.

abstract：:Acinetobacter baumannii strain A148, a clinical isolate resistant to imipenem (MIC = 32 mg l-1), synthesized two beta-lactamases with pIs 6.3 and > 9.2. The pI 6.3 enzyme hydrolyzed the penicillins, including isoxazoylpenicillins, first-, second- and, to a lesser extent, third-generation cephalosporins. It was inhibit...

journal_title：FEMS microbiology letters

authors： Hornstein M,Sautjeau-Rostoker C,Péduzzi J,Vessières A,Hong LT,Barthélémy M,Scavizzi M,Labia R

更新日期：1997-08-15 00:00:00

abstract：:The AbGst1 gene encoding a glutathione transferase from the necrotrophic pathogen Alternaria brassicicola was cloned from a benzyl isothiocyanate-treated conidial culture using differential display reverse transcription. The deduced amino-acid sequence of AbGst1p showed a significant degree of similarity to glutathion...

journal_title：FEMS microbiology letters

authors： Sellam A,Poupard P,Simoneau P

更新日期：2006-05-01 00:00:00

abstract：:The ADP-ribosylation factor (ARF) family of GTPases are highly conserved from yeast to human and regulate vesicle budding. Sec7 domain containing proteins stimulate the guanine nucleotide exchange on Arf proteins, while ARF-GTPase activating proteins stimulate the hydrolysis of GTP. Since vesicle trafficking is import...

journal_title：FEMS microbiology letters

authors： Oscarsson T,Walther A,Lengeler KB,Wendland J

更新日期：2017-12-29 00:00:00

abstract：:Amplification of the gene encoding 23S rRNA of Aeromonas hydrophila by polymerase chain reaction, with primers complementary to conserved regions of 16S and the 3'-end of 23S rRNA genes, resulted in a DNA fragment of approximately 3 kb. This fragment was cloned in Escherichia coli, and its nucleotide sequence determin...

journal_title：FEMS microbiology letters

authors： East AK,Collins MD

更新日期：1993-01-15 00:00:00

abstract：:The production of exopolysaccharides (EPSs) by a mucoid clinical isolate of Burkholderia cepacia involved in infections in cystic fibrosis patients, was studied. Depending on the growth conditions, this strain was able to produce two different EPS, namely PS-I and PS-II, either alone or together. PS-I is composed of e...

journal_title：FEMS microbiology letters

authors： Cérantola S,Montrozier H

更新日期：2001-08-07 00:00:00

abstract：:Antibody to Escherichia coli O157 lipopolysaccharide was detected in the sera of healthy individuals more frequently in Southern Thailand than in Japan. The result suggested possible exposure of Thai people to E. coli O157. E. coli O157:H7 or O157:H(-) was isolated from four of 95 retail beef and one of 55 bovine fece...

journal_title：FEMS microbiology letters

authors： Vuddhakul V,Patararungrong N,Pungrasamee P,Jitsurong S,Morigaki T,Asai N,Nishibuchi M

更新日期：2000-01-15 00:00:00

abstract：:Lactic acid bacteria (LAB) have a long history in industrial processes as food starters and biocontrol agents, and also as producers of high-value compounds. Lactic acid, their main product, is among the most requested chemicals because of its multiple applications, including the synthesis of biodegradable plastic pol...

journal_title：FEMS microbiology letters

authors： Tarraran L,Mazzoli R

更新日期：2018-08-01 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：:Nine clinical isolates of Enterobacteriaceae (six Escherichia coli and three Proteus mirabilis) isolated in three Parisian hospitals between 1989 and 2000 showed a particular extended-spectrum cephalosporin-resistance profile characterized by resistance to cefotaxime and aztreonam but not to ceftazidime. CTX-M-1, CTX-...

journal_title：FEMS microbiology letters

authors： Saladin M,Cao VT,Lambert T,Donay JL,Herrmann JL,Ould-Hocine Z,Verdet C,Delisle F,Philippon A,Arlet G

更新日期：2002-04-09 00:00:00

abstract：:As part of the ongoing sequencing of the complete Salmonella typhimurium LT2 genome, a partly ordered set of 416 lambda clones has been developed, representing over 90% of the genome. The average insert size is 17 kb. Sequences were obtained from both ends of each clone in this set. A total of over 600 kb of sequence ...

journal_title：FEMS microbiology letters

authors： Wong RM,Wong KK,Benson NR,McClelland M

更新日期：1999-04-15 00:00:00

abstract：:Aceticlastic methanogens metabolize acetate to methane and carbon dioxide. The central metabolism and the electron transport chains of these organisms have already been investigated. However, no particular attention has been paid to the mechanism by which acetate enters the archaeal cell. In our study we investigated ...

journal_title：FEMS microbiology letters

authors： Welte C,Kröninger L,Deppenmeier U

更新日期：2014-10-01 00:00:00

abstract：:The purpose of this study was to investigate the feasibility of cultivating the biotechnologically important bacterium Streptomyces griseus in single-species and mixed-species biofilms using a tubular biofilm reactor (TBR). Streptomyces griseus biofilm development was found to be cyclical, starting with the initial ad...

journal_title：FEMS microbiology letters

authors： Winn M,Casey E,Habimana O,Murphy CD

更新日期：2014-03-01 00:00:00

abstract：:pH is a key environmental factor affecting the physiology, ecology and pathogenicity of the oral biofilms colonizing the hard tissues of the human mouth. Much attention has been focused on the production of organic acids through the metabolism of carbohydrates by pathogenic oral bacteria. Now, evidence is emerging tha...

journal_title：FEMS microbiology letters

authors： Burne RA,Marquis RE

更新日期：2000-12-01 00:00:00

abstract：:A family of 2,3-di-O-acyl trehaloses (DAT), previously identified in Mycobacterium fortuitum, was studied by fast-atom bombardment mass spectrometry to establish the combinations of fatty acyl substituents and, hence, to delineate the molecular species there comprised. The mass spectra indicated the possible existence...

journal_title：FEMS microbiology letters

authors： Ariza MA,Valero-Guillén PL

更新日期：1994-06-15 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：:The polysaccharides formed on hot alkaline extraction of the ascomycetous lichen Teloschistes flavicans were fractionated to give two glucans, which were characterised by methylation analysis and 1D and 2D NMR spectroscopy. One was a branched beta-glucan containing (1-->3) and (1-->6) linkages, a structure which is mo...

journal_title：FEMS microbiology letters

authors： Reis RA,Tischer CA,Gorin PA,Iacomini M

更新日期：2002-04-23 00:00:00

abstract：:Gut microbiota has been suggested as an important component of host defense. However, microbiota in other parts of the body have rarely been characterized. In our present work, we give a detailed view of the body of Spodoptera exigua larvae, the midgut with intestinal contents (MG), midgut excluding intestinal content...

journal_title：FEMS microbiology letters

authors： Gao X,Li W,Luo J,Zhang L,Ji J,Zhu X,Wang L,Zhang K,Zhang S,Cui J

更新日期：2020-02-01 00:00:00

abstract：:Type II toxin-antitoxin systems (TAs) are small autoregulated bicistronic operons that encode a toxin protein with the potential to inhibit metabolic processes and an antitoxin protein to neutralize the toxin. Most of the bacterial genomes encode multiple TAs. However, the diversity and accumulation of TAs on bacteria...

journal_title：FEMS microbiology letters

authors： Ramisetty BC,Santhosh RS

更新日期：2016-02-01 00:00:00

abstract：:Tagging of two cell wall mannoproteins, Cwp1p and Cwp2p, in Saccharomyces cerevisiae with the green fluorescent protein from Aequorea victoria resulted in incorporation of fluorescent fusion proteins into the cell wall. Both living cells and isolated cell walls became brightly labeled. Intriguingly, the incorporation ...

journal_title：FEMS microbiology letters

authors： Ram AF,Van den Ende H,Klis FM

更新日期：1998-05-15 00:00:00

abstract：:The photosynthetic bacterium Rhodobacter sulfidophilus is able to grow chemotrophically and phototrophically at a broad range of light intensities. In contrast to other facultative phototrophs, R. sulfidophilus synthesizes reaction center and light-harvesting (LH) complexes, B870 (LHI) and B800-850 (LHII) even under f...

journal_title：FEMS microbiology letters

authors： Hagemann GE,Gad'on N,Garcia A,Drews G,Tadros MH

更新日期：1995-02-01 00:00:00

abstract：:Deferoxamine (DFO), an FDA-approved iron chelator used for treatment of iron poisoning, affects bacteria as iron availability is intimately connected with growth and several virulence determinants. However, little is known about the effect on oral pathogens. In this study, the effect of DFO on Porphyromonas gingivalis...

journal_title：FEMS microbiology letters

authors： Moon JH,Herr Y,Kim SW,Lee JY

更新日期：2011-10-01 00:00:00

abstract：:An enzyme linked immune sorbent assay (ELISA) was developed to measure bacterial surface lipoteichoic acid (LTA). Numerous strains of oral streptococci belonging to the 'viridans' group were examined on three separate occasions. The results show that, under these cultural conditions, oral streptococci do not normally ...

journal_title：FEMS microbiology letters

authors： Hogg SD,Manning JE

更新日期：1989-04-01 00:00:00

abstract：:Lactococcus lactis MG5267 is a plasmid-free strain in which the lactose operon is integrated in the bacterial chromosome. The chromosomal lacG gene which encodes phospho-beta-galactosidase was inactivated by a double cross-over integration event. Unexpectedly, the resultant mutant was shown to retain a Lac-positive ph...

journal_title：FEMS microbiology letters

authors： Payne J,MacCormick CA,Griffin HG,Gasson MJ

更新日期：1996-02-01 00:00:00

abstract：:We isolated and characterized nodA genes from photosynthetic and non-photosynthetic rhizobia nodulating the legume genus Aeschynomene, and found that the nodA sequence from photosynthetic stem-nodulating bacteria was phylogenetically distant from the other already described nodA genes. Characterization of the photosyn...

journal_title：FEMS microbiology letters

authors： Chaintreuil C,Boivin C,Dreyfus B,Giraud E

更新日期：2001-01-01 00:00:00

abstract：:Piscirickettsia salmonis is a novel, aggressive, facultative Gram-negative bacterium that drastically affects salmon production at different latitudes, with particular impact in southern Chile. Initially, P. salmonis was described as a Rickettsia-like, obligate, intracellular Alphaproteobacteria, but it was reclassifi...

journal_title：FEMS microbiology letters

authors： Marshall SH,Henríquez V,Gómez FA,Cárdenas C

更新日期：2011-01-01 00:00:00

abstract：:The identification of virulence factors in Rhodococcus equi has been severely hampered by the lack of a method for in vivo random insertion mutagenesis. This study reports the use of transposomes to generate random insertions of a gene conferring kanamycin resistance into the genome of R. equi ATCC 33701. Southern hyb...

journal_title：FEMS microbiology letters

authors： Mangan MW,Meijer WG

更新日期：2001-12-18 00:00:00

abstract：:The Gram-negative anaerobe Dichelobacter nodosus is the causative agent of footrot in sheep. Different strains of D. nodosus cause disease of differing severities, ranging from benign to virulent. Virulent strains have greater twitching motility and secrete proteases that are more thermostable than those secreted by b...

journal_title：FEMS microbiology letters

authors： Palanisamy SK,Fletcher C,Tanjung L,Katz ME,Cheetham BF

更新日期：2010-01-01 00:00:00

abstract：:The purpose of this study was to develop a novel strategy for the isolation and identification of Burkholderia cepacia complex bacteria from the home environment of cystic fibrosis (CF) patients. Water and soil samples were enriched in a broth containing 0.1% l-arabinose, 0.1% l-threonine, and a mixture of selective a...

journal_title：FEMS microbiology letters

authors： Vanlaere E,Coenye T,Samyn E,Van den Plas C,Govan J,De Baets F,De Boeck K,Knoop C,Vandamme P

更新日期：2005-08-15 00:00:00

abstract：:Two cDNAs encoding feedback inhibition-insensitive serine acetyltransferases of Arabidopsis thaliana were expressed in the chromosomal serine acetyltransferase-deficient and L-cysteine non-utilizing Escherichia coli strain JM39-8. The transformants produced 1600 to 1700 mg l(-1) of L-cysteine and L-cystine from glucos...

journal_title：FEMS microbiology letters

authors： Takagi H,Awano N,Kobayashi S,Noji M,Saito K,Nakamori S

更新日期：1999-10-15 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