The interaction of phage and biofilms.

abstract：:The transcriptional repressor Rex has been implicated in the regulation of energy metabolism and fermentative growth in response to redox potential. Streptococcus mutans, the primary causative agent of human dental caries, possesses a gene that encodes a protein with high similarity to members of the Rex family of pro...

journal_title：FEMS microbiology letters

authors： Bitoun JP,Nguyen AH,Fan Y,Burne RA,Wen ZT

更新日期：2011-07-01 00:00:00

abstract：:In this study, internal size variations in the VanA gene cluster Tn1546, encoding resistance to glycopeptides, is described. Studies of previously uncharacterized size variations of an internal region, encoding the vanX and vanY genes of Tn1546, revealed that these variations were due to the presence of the IS sequenc...

journal_title：FEMS microbiology letters

authors： Jensen LB

更新日期：1998-12-15 00:00:00

abstract：:In this study, 52 Streptococcus suis isolates from pigs in southern China were divided into four known sequence types (STs) and six new STs, using multilocus sequence typing. Ten representative isolates were selected from 10 STs for the analysis of whole genome sequences. Virulence was assessed in 10 isolates, which w...

journal_title：FEMS microbiology letters

authors： Peng L,Lin M,Huang Z,Guo S,Sun H,Yang X

更新日期：2020-03-01 00:00:00

abstract：:To increase knowledge on haem biosynthesis in filamentous fungi like Aspergillus niger, pathway-specific gene expression in response to haem and haem intermediates was analysed. This analysis showed that iron, 5'-aminolevulinic acid (ALA) and possibly haem control haem biosynthesis mostly via modulating expression of ...

journal_title：FEMS microbiology letters

authors： Franken AC,Lokman BC,Ram AF,van den Hondel CA,de Weert S,Punt PJ

更新日期：2012-10-01 00:00:00

abstract：:For the dissemination of microbiology and science in general, social media is an underutilized but increasingly powerful tool, and one that transcends traditional avenues for scientific outputs. In order to reach and potentially inspire a deeply interested and general public, scientists should engage with platforms su...

journal_title：FEMS microbiology letters

authors： Hines HN

更新日期：2019-08-01 00:00:00

abstract：:Oidium sp. has been recovered as an endophyte in Terminalia catappa (tropical chestnut) in Costa Rica. The volatile organic compounds (VOCs) of this organism uniquely and primarily consist of esters of propanoic acid, 2-methyl-, butanoic acid, 2-methyl-, and butanoic acid, 3-methyl-. The VOCs of Oidium sp. are slightl...

journal_title：FEMS microbiology letters

authors： Strobel GA,Spang S,Kluck K,Hess WM,Sears J,Livinghouse T

更新日期：2008-06-01 00:00:00

abstract：:In this report we describe and characterize two oligomer probes that are broadly homologous to conserved eubacterial 16S ribosomal RNA (rRNA) sequences not present in human 18 rRNA or human mitochondrial 12S rRNA. One or both of the probes can detect all of 23 phylogenetically diverse eubacterial nucleic acids against...

journal_title：FEMS microbiology letters

authors： Chen K,Neimark H,Rumore P,Steinman CR

更新日期：1989-01-01 00:00:00

abstract：:The discovery that all hyperthermophiles that have been evaluated have the capacity to reduce Fe(III) has raised the question of whether mechanisms for dissimilatory Fe(III) reduction have been conserved throughout microbial evolution. Many studies have suggested that c-type cytochromes are integral components in elec...

journal_title：FEMS microbiology letters

authors： Childers SE,Lovley DR

更新日期：2001-02-20 00:00:00

abstract：:The effects of overexpression of the apurinic/apyrimidinic DNA endonuclease Nfo on wet and dry heat and UV-C (254 nm) resistance of Bacillus subtilis spores with or without alpha/beta-type small, acid-soluble spore proteins (SASP) were determined. Results revealed that overexpression of Nfo > or =50-fold in spores inc...

journal_title：FEMS microbiology letters

authors： Barraza-Salas M,Ibarra-Rodríguez JR,Mellado SJ,Salas-Pacheco JM,Setlow P,Pedraza-Reyes M

更新日期：2010-01-01 00:00:00

abstract：:Isolates of anaerobic fungi obtained from the rumen, duodenum and faeces of sheep were identified as Piromyces mae based on their morphological characteristics observed using light microscopy. There was no significant morphological variation among the isolates of P. mae from the rumen, duodenum and faeces. Isozymes of...

journal_title：FEMS microbiology letters

authors： Wong MV,Ho YW,Tan SG,Abdullah N,Jalaludin S

更新日期：1995-12-01 00:00:00

abstract：:Acinetobacter baumannii is an important nosocomial pathogen that displays high antibiotic resistance. It causes a variety of infections including pneumonias and sepsis which may result in disseminated intravascular coagulation. In this work, we identify and characterize a novel secreted, zinc-dependent, metallo-endope...

journal_title：FEMS microbiology letters

authors： Tilley D,Law R,Warren S,Samis JA,Kumar A

更新日期：2014-07-01 00:00:00

abstract：:Calcium has been reported to play an important role in regulating the intestinal electrolyte transport via Ca2+/calmodulin (CaM) and/or protein kinase C (PKC) systems. The role of Ca2+, CaM and PKC in the pathogenesis of Campylobacter jejuni-induced fluid accumulation was studied in vivo in ligated rat ileal loops. Ca...

journal_title：FEMS microbiology letters

authors： Kaur R,Ganguly NK,Kumar L,Walia BN

更新日期：1993-08-01 00:00:00

abstract：:Legionella pneumophila, the aetiologic agent of legionnaires' disease, contains a single, monopolar flagellum which is composed of one major subunit, the FlaA protein. Expression studies using a reporter gene fusion of the flaA promoter with the luxAB gene revealed that the flaA expression is not only temperature regu...

journal_title：FEMS microbiology letters

authors： Heuner K,Brand BC,Hacker J

更新日期：1999-06-01 00:00:00

abstract：:We report the draft genome sequence from Aeromonas salmonicida sp. strain CBA100, which was characterized as an antibiotic-resistant bacterium isolated from infected rainbow trout. The total size of the genome is 4,788,109 bp, with a G + C content of 60.55%. Comparison of its open reading frames shows that the closest...

journal_title：FEMS microbiology letters

authors： Valdes N,Espinoza C,Sanhueza L,Gonzalez A,Corsini G,Tello M

更新日期：2015-03-01 00:00:00

abstract：:A Ca(2+)/calmodulin-dependent protein kinase (CaMK) gene was cloned and characterized from Arthrobotrys dactyloides, a nematode-trapping fungus. The resulting 373-amino-acid protein, FCaMK, has significant homology to mammalian CaMKs. FCaMK contains a serine/threonine kinase domain followed by a calmodulin-binding dom...

journal_title：FEMS microbiology letters

authors： Tsai PJ,Tu J,Chen TH

更新日期：2002-06-18 00:00:00

abstract：:Atypical enteropathogenic Escherichia coli (EPEC) comprise an important group of paediatric pathogens. Atypical EPEC have reservoirs in farm and domestic animals where they can be either commensal or pathogenic; serogroup O26 is dominant in humans and animals. Central to intestinal colonization by EPEC is the transloc...

journal_title：FEMS microbiology letters

authors： Ooka T,Vieira MA,Ogura Y,Beutin L,La Ragione R,van Diemen PM,Stevens MP,Aktan I,Cawthraw S,Best A,Hernandes RT,Krause G,Gomes TA,Hayashi T,Frankel G

更新日期：2007-06-01 00:00:00

abstract：:Analysis of the nucleotide sequence downstream from the Xanthomonas oryzae pv. oryzae recA gene reveals two orfs designated orfX and recX. The former has the potential to code for a 5.6 kDa protein of unknown function while the latter encodes for a putative 14.6 kDa protein with homology to RecX from various bacteria....

journal_title：FEMS microbiology letters

authors： Sukchawalit R,Vattanaviboon P,Utamapongchai S,Vaughn G,Mongkolsuk S

更新日期：2001-11-27 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：:We adapted PCR-based signature-tagged mutagenesis (STM) to Pseudomonas aeruginosa. A collection of 1056 mutants was screened in a chronic lung infection rat model. Thirteen mutants were confirmed to be attenuated. Analysis revealed that these STM mutants represented transposon insertions into eight genes previously de...

journal_title：FEMS microbiology letters

authors： Lehoux DE,Sanschagrin F,Levesque RC

更新日期：2002-04-23 00:00:00

abstract：:Streptococcus suis (S. suis) is an emerging zoonotic agent that exhibits high level resistance to classic antibiotics and a heavy burden in the swine industry. Therefore alternative antibacterial agents need to be developed. A novel endolysin derived from the S. suis temperate phage phi5218, termed Ply5218, was identi...

journal_title：FEMS microbiology letters

authors： Zhang H,Zhang C,Wang H,Yan YX,Sun J

更新日期：2016-09-01 00:00:00

abstract：:Integrons are bacterial genetic elements capable of capturing and expressing potentially adaptive genetic material. Class 1 integrons constitute the most intensely studied group of these elements to date, mainly due to their well-established role in the acquisition and dissemination of antibiotic resistance genes in c...

journal_title：FEMS microbiology letters

authors： Hardwick SA,Stokes HW,Findlay S,Taylor M,Gillings MR

更新日期：2008-01-01 00:00:00

abstract：:Volvariella volvacea, strain V14, produces multiple forms of extracellular laccase when grown in submerged culture in a defined medium with glucose as sole carbon source, and on cotton waste 'compost' representative of the conditions used for industrial-scale mushroom cultivation. In liquid culture, enzyme synthesis i...

journal_title：FEMS microbiology letters

authors： Chen S,Ma D,Ge W,Buswell JA

更新日期：2003-01-21 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：:Environmental persistence of Mycobacterium tuberculosis is subject to speculation. However, the reality that infected postmortem tissues can be a danger to pathologists and embalmers has worrisome implications. A few experimental studies have demonstrated the organism's ability to withstand exposure to embalming fluid...

journal_title：FEMS microbiology letters

authors： Lemma E,Zimhony O,Greenblatt CL,Koltunov V,Zylber MI,Vernon K,Spigelman M

更新日期：2008-06-01 00:00:00

abstract：:Falcipain-2A, the cysteine protease of Plasmodium falciparum has been proposed as a good drug target. This study evaluated the suitability of Plasmodium berghei as the animal model and reports the first functional expression and characterization of the falcipain-2A orthologue, berghepain-2. Comparative studies reveale...

journal_title：FEMS microbiology letters

authors： Chan C,Goh LL,Sim TS

更新日期：2005-08-15 00:00:00

abstract：:The growth of Mycobacterium microti was inhibited within J774A.1 macrophage cells activated with either interferon-gamma or tumor necrosis factor-alpha. Activation with interferon-gamma or tumor necrosis factor-alpha alone did not stimulate the production of nitrite in J774A.1 cells. Interferon-gamma but not tumor nec...

journal_title：FEMS microbiology letters

authors： Gupta R,Dogra N,Raje M,Majumder S

更新日期：1996-07-01 00:00:00

abstract：:An Acremonium chrysogenum strain improvement program based on the transformation with cephalosporin biosynthetic genes was carried out to enhance cephalosporin C production. Best results were obtained with cefEF and cefG genes, selecting transformants with increased cephalosporin C production and lower accumulation of...

journal_title：FEMS microbiology letters

authors： Rodríguez-Sáiz M,Lembo M,Bertetti L,Muraca R,Velasco J,Malcangi A,de la Fuente JL,Barredo JL

更新日期：2004-06-01 00:00:00

abstract：:To elucidate the molecular mechanism by which the MexR repressor regulates expression of the MexAB-OprM efflux pump, we investigated MexR and the mexR-mexA intergenic DNA (mexOP) interaction, and transcription of the mexA-lacZ reporter gene containing different lengths of mexOP. Homogeneously purified MexR bound speci...

journal_title：FEMS microbiology letters

authors： Saito K,Eda S,Maseda H,Nakae T

更新日期：2001-02-05 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：:The protein-D2 porin of Pseudomonas aeruginosa is lacking in carbapenem or fluoroquinolone-resistant strains and hence was thought to facilitate the diffusion of these antibiotics. We examined the effect of several antibiotics on the single channel conductivity of protein-D2 in planar lipid bilayers and found that flu...

journal_title：FEMS microbiology letters

authors： Ishii J,Nakae T

更新日期：1996-02-01 00:00:00