An Arf-GAP promotes endocytosis and hyphal growth of Ashbya gossypii.

abstract：:Lipoic acid is an essential cofactor for a variety of mitochondrial enzymes. We have characterised a gene from Saccharomyces cerevisiae which appears to encode a protein involved in the attachment of lipoic acid groups to the pyruvate dehydrogenase and glycine decarboxylase complexes. The predicted protein product of ...

journal_title：FEMS microbiology letters

authors： Marvin ME,Williams PH,Cashmore AM

更新日期：2001-05-15 00:00:00

abstract：:Tritrichomonas foetus is a venereal pathogen of cattle, which causes infertility, early embryonic death or abortion. In order to evaluate the potential trichomonicidal activity of benzimidazoles, the effects of thiabendazole, mebendazole and albendazole were analyzed on the multiplication, general morphology and ultra...

journal_title：FEMS microbiology letters

authors： Carvalho KP,Gadelha AP

更新日期：2007-10-01 00:00:00

abstract：:Cytochemical staining and microscopy were used to study the trophic structures and cellular morphotypes that are produced during the colonization of oil-water interfaces by oil-degrading yeasts and bacteria. Among the microorganisms studied here, the yeasts (Schwanniomyces occidentalis, Torulopsis candida, Candida tro...

journal_title：FEMS microbiology letters

authors： Dmitriev VV,Crowley D,Rogachevsky VV,Negri CM,Rusakova TG,Kolesnikova SA,Akhmetov LI

更新日期：2011-02-01 00:00:00

abstract：:The multiple antibiotic resistance operon (marRAB) is a member of the multidrug resistance (mdr) systems. Similar to other mdr systems, this operon when induced encodes resistance to structurally and functionally unrelated antibiotics. marRAB has been shown to be conserved in the family Enterobacteriaceae, but within ...

journal_title：FEMS microbiology letters

authors： Kunonga NI,Sobieski RJ,Crupper SS

更新日期：2000-06-15 00:00:00

abstract：:In sausage, Staphylococcus carnosus increases the levels of methyl ketones which could arise from incomplete beta-oxidation of fatty acids followed by a decarboxylation. The objective of this work was to characterize the beta-decarboxylase activities in cell-free extract. By using different substrates, at least two ki...

journal_title：FEMS microbiology letters

authors： Fadda S,Leroy-Sétrin S,Talon R

更新日期：2003-11-07 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：: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：:The enzymic interconversion of Escherichia coli isocitrate dehydrogenase (ICDH) between the catalytically active and inactive forms is mediated through the activities of ICDH-kinase/phosphatase in response to changes in the metabolic environment. In this study, the use of mutant strains devoid of isocitrate lyase (ace...

journal_title：FEMS microbiology letters

authors： el-Mansi EM

更新日期：1998-09-15 00:00:00

abstract：:The sequence of 1383 nucleotides of the DNA encoding 16S rDNA was determined for strains of human intestinal spirochaetes, comprising an unnamed isolate and "Brachyspira aalborgi" NCTC 11492. A phylogenetic tree was inferred from aligned sequence comparisons between the intestinal spirochaetes, representatives of the ...

journal_title：FEMS microbiology letters

authors： Hookey JV,Barrett SP,Reed CS,Barber P

更新日期：1994-04-15 00:00:00

abstract：:The steady-state levels of the aminopeptidase Y (APY1) transcript and the level of assayable aminopeptidase Y activity were measured under a variety of nutritional conditions. Specific APY1 mRNA is less abundant in cells grown in minimal medium than in cells grown in rich medium, while active enzyme levels follow just...

journal_title：FEMS microbiology letters

authors： Herrera-Camacho I,Suárez-Rendueles P

更新日期：1996-06-01 00:00:00

abstract：:The miniplasmid profiles of 18 Bacillus thuringiensis strains belonging to 8 different serotypes were determined using an alkaline hydrolysis method for isolation of low molecular mass plasmids. Nearly all the strains contained covalently closed circular (CCC) DNA species ranging from 2 to 5 species per strain and fro...

journal_title：FEMS microbiology letters

authors： Marin R,Tanguay RM,Valéro J,Letarte R,Bellemare G

更新日期：1992-07-15 00:00:00

abstract：:The distribution of the alcohol dehydrogenase gene (adh) among different Archaea was investigated by Southern blot analysis revealing the potentiality of the adh gene as a specific marker for the genus Sulfolobus. Moreover, the in vivo expression of the adh gene from a new isolate of Sulfolobus solfataricus, G theta, ...

journal_title：FEMS microbiology letters

authors： Cannio R,Fiorentino G,Rossi M,Bartolucci S

更新日期：1999-01-01 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

abstract：:Burkholderia pseudomallei, a Gram-negative bacterium is found in the soil and water, mainly in Southeast Asia and Northern Australia. It is responsible for melioidosis in human and animals. The bacteria produce several potential virulent factors such as extracellular protease, hemolysin, lipase and lecithinase. The is...

journal_title：FEMS microbiology letters

authors： Lee MA,Liu Y

更新日期：2000-11-01 00:00:00

abstract：:Studies on cultured cells and in infection models have shown that cell density-dependent quorum-sensing (QS) controls many of the known virulence factors of Pseudomonas aeruginosa. However, it is less clear what role QS plays in chronic human lung infections associated with cystic fibrosis (CF). The involvement of QS ...

journal_title：FEMS microbiology letters

authors： Winstanley C,Fothergill JL

更新日期：2009-01-01 00:00:00

abstract：:In the present study, strains of 17 reference Acinetobacter genospecies were investigated by using the polymerase chain reaction (PCR). We used primers to amplify spacer regions between the 16S and 23S genes in the prokaryotic rRNA genetic loci. When the spacer amplification products were resolved by electrophoresis, ...

journal_title：FEMS microbiology letters

authors： Nowak A,Burkiewicz A,Kur J

更新日期：1995-02-15 00:00:00

abstract：:The hybrid Pseudomonas cepacia strain JHR22 was tested for its ability to degrade Aroclor 1221 in soil. The influence of supplements--mineral salts and trace elements--on the degradation was investigated. Disappearance of Aroclor 1221 congeners, occurrence of metabolites, and release of chloride were measured under di...

journal_title：FEMS microbiology letters

authors： Havel J,Reineke W

更新日期：1993-04-01 00:00:00

abstract：:Alcaligenes sp. strain PPH degrades phenanthrene via 1-hydroxy-2-naphthoic acid (1-H2NA), 1,2-dihydroxynaphthalene (1,2-DHN), salicylic acid and catechol. Enzyme activity versus growth profile and heat stability studies suggested the presence of two distinct hydroxylases, namely 1-hydroxy-2-naphthoic acid hydroxylase ...

journal_title：FEMS microbiology letters

authors： Deveryshetty J,Phale PS

更新日期：2010-10-01 00:00:00

abstract：:The occurrence of highly variable penicillin-binding proteins (PBPs) in penicillin-resistant Streptococcus pneumoniae suggested that transfer of homologous genes from related species may be involved in resistance development. Antiserum and monoclonal antibodies raised against PBPs 1a and 2b from the susceptible S. pne...

journal_title：FEMS microbiology letters

authors： Chalkley L,Schuster C,Potgieter E,Hakenbeck R

更新日期：1991-12-15 00:00:00

abstract：:A Gram-stain-negative bacterial strain, JBTF-M27T, was isolated from a tidal flat from Yellow Sea, Republic of Korea. Neighbor-joining phylogenetic tree of 16S rRNA gene sequences showed that strain JBTF-M27T fell within the clade comprising the type strains of Sulfitobacter species. Strain JBTF-M27T exhibited the hig...

journal_title：FEMS microbiology letters

authors： Park S,Chen S,Lee JS,Kim W,Yoon JH

更新日期：2020-05-01 00:00:00

abstract：:Mycobacteria belonging to the Mycobacterium tuberculosis complex have the ability to invade and replicate in non-phagocytic cells, an event that requires the presence of bacterial surface components capable of triggering a cell response and the subsequent internalization of the microorganism. In this study, we report ...

journal_title：FEMS microbiology letters

authors： Flesselles B,Anand NN,Remani J,Loosmore SM,Klein MH

更新日期：1999-08-15 00:00:00

abstract：:Chemical and molecular taxonomic studies were performed on a representative strain of some lactic acid bacteria of unknown taxonomic position isolated from salmonid fish. The results demonstrate that the fish bacterium represents a new species of the genus Lactococcus for which the name Lactococcus piscium sp. nov. is...

journal_title：FEMS microbiology letters

authors： Williams AM,Fryer JL,Collins MD

更新日期：1990-03-01 00:00:00

abstract：:The Tat machinery catalyzes the transport of folded proteins across the cytoplasmic membrane in bacteria and the thylakoid membrane in plants. Transport occurs only in the presence of an electric field (Δψ) and/or a pH (ΔpH) gradient, and thus, Tat transport is considered to be dependent on the proton motive force (pm...

journal_title：FEMS microbiology letters

authors： Hamsanathan S,Musser SM

更新日期：2018-06-01 00:00:00

abstract：:D-(-)-3-Hydroxybutyrate (3HB) oligomer hydrolase was purified from Paracoccus denitrificans. The enzyme was a monomeric protein with an approximate molecular mass of 31 kDa. The isoelectric point of the enzyme was 5.2. Optimum temperature and pH were 35-40 degrees C and 8.0, respectively. The enzyme activity was not a...

journal_title：FEMS microbiology letters

authors： Ueda S,Sano K,Gao D,Tomihari N,Yamane T,Endo I

更新日期：2002-01-10 00:00:00

abstract：:In this report we propose a model of apical growth for streptomycetes. The apical tip is considered as a multilayered wall that expands by an inside-to-outside mechanism of growth. It is also assumed that each layer is made up of peptidoglycan blocks, each of them being the result of the biosynthetic activity of a wal...

journal_title：FEMS microbiology letters

authors： Miguélez EM,Martín C,Manzanal MB,Hardisson C

更新日期：1992-12-15 00:00:00

abstract：:In the current studies, we used Lineweaver-Burke analysis to examine the role of 1-hydroxybenzotriazole (HBT) in the oxidation of various compounds by laccase from Trametes versicolor. At low concentrations, HBT was a competitive inhibitor of the oxidation, but at high concentrations, it was a noncompetitive inhibitor...

journal_title：FEMS microbiology letters

authors： Hirai H,Shibata H,Kawai S,Nishida T

更新日期：2006-12-01 00:00:00

abstract：:We present draft genome sequences of three Holospora species, hosted by the ciliate Paramecium caudatum; that is, the macronucleus-specific H. obtusa and the micronucleus-specific H. undulata and H. elegans. We investigate functions of orthologous core genes conserved across the three Holospora species, which may be e...

journal_title：FEMS microbiology letters

authors： Dohra H,Tanaka K,Suzuki T,Fujishima M,Suzuki H

更新日期：2014-10-01 00:00:00

abstract：:An amber-pigmented, Gram-negative, rod-shaped and aerobic bacterial strain devoid of flagella, designated strain JC2131(T) , was isolated from tidal flat sediment of Dongmak in Ganghwa island, South Korea. Identification was carried out on the basis of polyphasic taxonomy. Phylogenetic analysis based on the 16S rRNA g...

journal_title：FEMS microbiology letters

authors： Kim KY,Park SJ,Hahm YT,Cha CJ

更新日期：2011-01-01 00:00:00

abstract：:The restriction deficient mutant 8195 of Acholeplasma laidlawii strain JA1 was transformed by the promiscuous streptococcal plasmid vector pNZ18 at a frequency of 4 x 10(-4)/cfu. The plasmid was maintained without structural rearrangements but was lost in the absence of a selection pressure, i.e. kanamycin or neomycin...

journal_title：FEMS microbiology letters

authors： Sundström TK,Wieslander A

更新日期：1990-10-01 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