The molecular mechanisms of conidial germination.

abstract：:The opportunistic pathogen Pseudomonas aeruginosa uses quorum-sensing systems to regulate collective behaviour in response to the environment, by linking the expression of particular genes to population density. The quorum-sensing transcription factors LasR and RhlR and their cognate N-acyl-homoserine lactone (HSL) si...

journal_title：FEMS microbiology letters

authors： Miklavič Š,Kogovšek P,Hodnik V,Korošec J,Kladnik A,Anderluh G,Gutierrez-Aguirre I,Maček P,Butala M

更新日期：2015-05-01 00:00:00

abstract：:Twitching motility is a form of bacterial translocation over solid or semi-solid surfaces mediated by the extension, tethering, and subsequent retraction of type IV pili. These pili are also known to be involved in virulence, biofilm formation, formation of fruiting bodies, horizontal gene transfer, and protein secret...

journal_title：FEMS microbiology letters

authors： Coil DA,Anné J

更新日期：2009-04-01 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：:In this study, the role of Listeria monocytogenes ferritin was investigated. The fri gene encoding the ferritin was deleted and the phenotype of the mutant was analyzed demonstrating that ferritin is necessary for optimal growth in minimal medium in both presence and absence of iron, as well as after cold- and heat-sh...

journal_title：FEMS microbiology letters

authors： Dussurget O,Dumas E,Archambaud C,Chafsey I,Chambon C,Hébraud M,Cossart P

更新日期：2005-09-15 00:00:00

abstract：:The outer membrane protein (OMP) profiles of four different strains of Bacteroides fragilis, as determined by Coomassie blue stained polyacrylamide gels, were compared after growth in broth culture and in the mouse peritoneal cavity. There was no induction of the expression of large quantities of novel OMP after growt...

journal_title：FEMS microbiology letters

authors： Patrick S,Lutton DA

更新日期：1990-09-01 00:00:00

abstract：:Lyme disease is a multisystemic disorder caused by Borrelia burgdorferi, an invasive spirochete. B. burgdorferi has a predilection for collagenous tissue and one major clinical manifestation of the disease is arthritis. We have identified a collagenolytic activity in B. burgdorferi detergent lysates using iodinated ge...

journal_title：FEMS microbiology letters

authors： Grab DJ,Kennedy R,Philipp MT

更新日期：1996-10-15 00:00:00

abstract：:A collection of 45 epidemiologically unrelated Streptococcus agalactiae strains (group B Streptococcus, GBS), belonging to different serotypes, isolated from pregnant women in China and Russia was studied. Strains were characterized by pulsed-field gel electrophoresis (PFGE) employing hybridization with nine genes pot...

journal_title：FEMS microbiology letters

authors： Dmitriev A,Hu YY,Shen AD,Suvorov A,Yang YH

更新日期：2002-02-19 00:00:00

abstract：:This study focused on the alanine racemase gene (alr-2), which is involved in the synthesis of d-alanine that forms the backbone of the cell wall. A stable alr-2 knockout mutant of Aeromonas hydrophila HBNUAh01 was constructed. When the mutant was supplemented with d-alanine, growth was unaffected; deprivation of d-al...

journal_title：FEMS microbiology letters

authors： Liu D,Zhang L,Xue W,Wang Y,Ju J,Zhao B

更新日期：2015-07-01 00:00:00

abstract：:Rifampicin is a principal drug used to combat infections by mycobacteria and related organisms. Most strains of Mycobacterium are able to inactivate this antibiotic by ribosylation via an ADP-ribosylated intermediate. We found that this inactivation was inhibited by light at levels similar to those prevailing in labor...

journal_title：FEMS microbiology letters

authors： Dabbs ER,Quan S

更新日期：2000-01-01 00:00:00

abstract：:Pythium glomeratum sp. nov. is described here. It was isolated from soil samples taken in the northern France in 1992, was wrongly identified as Pythium heterothallicum and was kept aside. Recently, the ITS region of the rDNA of this oomycete was amplified and sequenced. The differences between the sequence and a more...

journal_title：FEMS microbiology letters

authors： Paul B

更新日期：2003-08-08 00:00:00

abstract：:Hyphae of the human pathogenic fungus Candida albicans exhibit thigmotropic behaviour in vitro, in common with phytopathogenic and saprotrophic fungi. An examination of the literature on C. albicans hyphal penetration of epithelial and endothelial membranes does not support the premise that hyphal thigmotropism plays ...

journal_title：FEMS microbiology letters

authors： Davies JM,Stacey AJ,Gilligan CA

更新日期：1999-02-15 00:00:00

abstract：:Brucella abortus B19, an avirulent strain obtained by spontaneous mutation, is used worldwide as a vaccine for the control of bovine brucellosis. B19 differs from other B. abortus strains in its sensitivity to erythritol. We took advantage of a previously obtained erythritol sensitive Tn5 insertion mutant of B. abortu...

journal_title：FEMS microbiology letters

authors： Sangari FJ,García-Lobo JM,Agüero J

更新日期：1994-09-01 00:00:00

abstract：:A number of enteric pathogens, including enteropathogenic (EPEC) and enterohemorrhagic (EHEC) Escherichia coli, Hafnia alvei, a strain of Citrobacter freundii, and rabbit EPEC strain RDEC-1 cause attaching-effacing (AE) lesions in the gut mucosa. These bacteria have a pathogenicity cassette (locus of enterocyte efface...

journal_title：FEMS microbiology letters

authors： Agin TS,Cantey JR,Boedeker EC,Wolf MK

更新日期：1996-11-01 00:00:00

abstract：:The phosphatidylcholine (PC) content of Aspergillus nidulans choC was varied by growing the auxotroph in medium containing various concentrations of choline chloride. Direct linear correlations were observed between PC content and in vivo chitin synthase activity, between in vivo chitin synthase activity and mean hyph...

journal_title：FEMS microbiology letters

authors： Binks PR,Robson GD,Goosey MW,Trinci AP

更新日期：1991-10-01 00:00:00

abstract：:The existence in our laboratory of over 10000 Salmonella typhimurium LT2 cultures sealed in agar stab vials for 33-46 years offers an opportunity for evolutionary and mutational studies. In each of 77 vials examined, 10(3)-10(5) colony forming units per vial were recovered (less than 0.01% of the original population) ...

journal_title：FEMS microbiology letters

authors： Edwards K,Linetsky I,Hueser C,Eisenstark A

更新日期：2001-05-30 00:00:00

abstract：:The molecular genetics of indole-3-acetic (IAA) synthesis and regulation in Azospirillum brasilense was investigated in this study. Tn5 mutagenesis was performed and five mutants with decreased IAA production were isolated. Five Tn5-inserted genes from these mutants were cloned and sequenced. Four genes were reported ...

journal_title：FEMS microbiology letters

authors： Xie B,Xu K,Zhao HX,Chen SF

更新日期：2005-07-01 00:00:00

abstract：:Isolated membranes of the extreme haloalkaliphilic archaeon Natronococcus occultus were able to hydrolyze ATP via an ATPase, which required the presence of Mg(2+), high concentrations of NaCl, and a pH value of 9. The native molecular mass of the purified ATPase was 130 kDa and was composed of 74- and 61-kDa subunits....

journal_title：FEMS microbiology letters

authors： Eddy ML,Jablonski PE

更新日期：2000-08-15 00:00:00

abstract：:During protein synthesis, elongation factor G (EFG) participates at the steps of translocation and ribosome recycling. Fusidic acid (FA) is a bacteriostatic antibiotic, which traps EFG on ribosomes, stalling them on mRNAs. How the bacterial susceptibility to FA is determined, and which of the two functions of EFG (tra...

journal_title：FEMS microbiology letters

authors： Ayyub SA,Lahry K,Dobriyal D,Mondal S,Varshney U

更新日期：2018-07-01 00:00:00

abstract：:The flaA gene, which codes for the Spirochaeta aurantia flagellar filament outer layer polypeptide, FlaA, was cloned, sequenced and analysed. The gene appears to be transcribed into a monocistronic mRNA from a sigma 70-like promoter. The translational start is 31 base pairs after the start of the transcript, the open ...

journal_title：FEMS microbiology letters

authors： Parales J Jr,Greenberg EP

更新日期：1993-02-01 00:00:00

abstract：:The interaction of Entamoeba histolytica trophozoites with collagen type I and calcium induces a membrane to nuclei signaling. The transduction pathways involved in such phenomena are still poorly understood. Using a combination of immunoprecipitation assays, Western immunoblot analysis, electrophoretic mobility shift...

journal_title：FEMS microbiology letters

authors： Cruz-Vera J,Clara L,Hernández-Kelly R,Alfredo Méndez J,Pérez-Salazar E,Ortega A

更新日期：2003-12-12 00:00:00

abstract：:Bacteriophage M102 is a virulent siphophage that propagates in some serotype c Streptococcus mutans strains, but not in S. mutans of serotype e, f or k. The serotype of S. mutans is determined by the glucose side chain of rhamnose-glucose polysaccharide (RGP). Because the first step in the bacteriophage infection proc...

journal_title：FEMS microbiology letters

authors： Shibata Y,Yamashita Y,van der Ploeg JR

更新日期：2009-05-01 00:00:00

abstract：:Enterococcus faecium, a major cause of nosocomial infections, is often isolated from conditions where biofilm is considered to be important in the establishment of infections. We investigated biofilm formation among E. faecium isolates from diverse sources and found that the occurrence and amount of biofilm formation ...

journal_title：FEMS microbiology letters

authors： Almohamad S,Somarajan SR,Singh KV,Nallapareddy SR,Murray BE

更新日期：2014-04-01 00:00:00

abstract：:Academic work at different career stages has changed and a broadened portfolio of expertise enables academics to adapt, maintain and advance their career. Development related to research activity is naturally driven by methodology and technology. Institutions and peers largely support development in the contexts of di...

journal_title：FEMS microbiology letters

authors： Fahnert B

更新日期：2015-10-01 00:00:00

abstract：:Resveratrol (3,5,4'-trihydroxy-trans-stilbene), an antifungal phytoalexin produced by grapes, peanuts, and Japanese knotweeds, is thought to be a beneficial dietary phytochemical in red wine and grape juice. Information on its antibacterial properties and biotransformation, however, is limited. We surveyed the interac...

journal_title：FEMS microbiology letters

authors： Jung CM,Heinze TM,Schnackenberg LK,Mullis LB,Elkins SA,Elkins CA,Steele RS,Sutherland JB

更新日期：2009-08-01 00:00:00

abstract：:The 16S ribosomal RNA gene sequences of Lactococcus lactis ssp. lactis and ssp. cremoris differ by 9-10 bp (depending on strain), within the first 200 bp of the sequence. These differences were used to develop two methods of genetically differentiating lactis and cremoris strains. Primers to conserved sequences in the...

journal_title：FEMS microbiology letters

authors： Ward LJ,Brown JC,Davey GP

更新日期：1998-09-01 00:00:00

abstract：:Hemerythrins are oxygen-binding proteins found in the body fluids and tissues of certain invertebrates. Oxygen is bound at a nonheme iron centre consisting of two oxo-bridged iron atoms bound to a characteristic set of conserved histidine: aspartate and glutamate residues with the motifs H-HxxxE-HxxxH-HxxxxD. It has r...

journal_title：FEMS microbiology letters

authors： French CE,Bell JM,Ward FB

更新日期：2008-02-01 00:00:00

abstract：:Pasteurella multocida, a Gram-negative nonmotile coccobacillus, is the causative agent of fowl cholera in poultry, hemorrhagic septicemia in cattle, atropic rhinitis in swine, and snuffles in rabbits. The differentially expressed gene profile of P. multocida in infected rabbit livers was identified and compared with t...

journal_title：FEMS microbiology letters

authors： Guo D,Lu Y,Zhang A,Liu J,Yuan D,Jiang Q,Lin H,Si C,Qu L

更新日期：2012-06-01 00:00:00

abstract：:The enterotoxigenic Escherichia coli (ETEC) strain Ec2173, causing post weaning diarrhoea in swine, harbours six plasmids ranging from 13 to 200 kb in size. The heat stable toxin genes sta, stb and a tetracycline resistance gene were located on a self conjugative 120-kb plasmid, called pTC. In the cloned ColE1 type or...

journal_title：FEMS microbiology letters

authors： Olasz F,Fekete PZ,Blum-Oehler G,Boldogkoi Z,Nagy B

更新日期：2005-03-15 00:00:00

abstract：:Outer membrane-associated proteins of 18 kDa were expressed by enteroaggregative Escherichia coli (EAggEC) belonging to serotypes O126:H27 and O44:H18, which hybridized with a probe derived from a plasmid necessary for enteroaggregative adhesion. The 18 kDa proteins expressed by strains of E. coli, belonging to these ...

journal_title：FEMS microbiology letters

authors： Chart H,Smith HR,Rowe B

更新日期：1995-10-01 00:00:00

abstract：:The scrA gene coding for sucrose EnzymeII of the phosphoenolpyruvate dependent phosphotransferase system previously isolated from Streptococcus mutans was fused in vitro to the promoterless lacZ' gene to monitor the expression of the scrA gene. The scrA::lacZ gene fusion was introduced back into S. mutans GS-5IS3 by t...

journal_title：FEMS microbiology letters

authors： Sato Y,Yamamoto Y,Suzuki R,Kizaki H,Kuramitsu HK

更新日期：1991-04-15 00:00:00