Search Results - "Lopes, Maria de Fátima Silva"

Activity and expression of a virulence factor, gelatinase, in dairy enterococci by Lopes, Maria de Fátima Silva, Simões, Ana Patrícia, Tenreiro, Rogério, Marques, José Joaquim Figueiredo, Crespo, Maria Teresa Barreto

“…In order to understand the virulence potential of dairy enterococci, 35 isolates from raw ewe's milk and traditionally fermented cheeses, identified as…”
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Antimicrobial resistance profiles of dairy and clinical isolates and type strains of enterococci by de Fátima Silva Lopes, Maria, Ribeiro, Tânia, Abrantes, Marta, Figueiredo Marques, José Joaquim, Tenreiro, Rogério, Crespo, Maria Teresa Barreto

“…The susceptibility to 30 antimicrobial agents was determined by the disk diffusion method for a collection of 172 enterococcal strains, including 96 isolates…”
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Gentamicin resistance in dairy and clinical enterococcal isolates and in reference strains by Lopes, Maria de Fátima Silva, Ribeiro, Tânia, Martins, Maria Paula, Tenreiro, Rogério, Crespo, Maria Teresa Barreto

“…Enterococci isolated from Portuguese dairy products (milk and cheese) and clinical settings (hospitals and veterinary clinics), together with reference strains…”
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Virulence of Enterococcus faecalis dairy strains in an insect model: the role of fsrB and gelE by Gaspar, Frederic, Teixeira, Neuza, Rigottier-Gois, Lionel, Marujo, Paulo, Nielsen-LeRoux, Christina, Crespo, Maria Teresa Barreto, Lopes, Maria de Fatima Silva, Serror, Pascale

“…1 IBET and ITQB-UNL, Quinta do marquês, Av da República, 2781-901 Oeiras, Portugal 2 INRA-U888-UBLO, Domaine de Vilvert, 78352 Jouy en Josas cedex, France 3…”
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Enterococcus faecalis zinc-responsive proteins mediate bacterial defence against zinc overload, lysozyme and oxidative stress by Abrantes, Marta C, Kok, Jan, Silva Lopes, Maria de Fátima

“…Two Enterococcus faecalis genes encoding the P-type ATPase EF1400 and the putative SapB protein EF0759 were previously shown to be strongly upregulated in the…”
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The incongruent gelatinase genotype and phenotype in Enterococcus faecalis are due to shutting off the ability to respond to the gelatinase biosynthesis-activating pheromone (GBAP) quorum-sensing signal by TEIXEIRA, Neuza, SANTOS, Sofia, MARUJO, Paulo, YOKOHATA, Ryoji, LYER, Vijayalakshmi S, NAKAYAMA, Jiro, HANCOCK, Lynn E, SERROR, Pascale, SILVA LOPES, Maria De Fatima

“…The concomitant presence of a complete fsr quorum-sensing system and gelE-sprE operons in Enterococcus faecalis is known to be essential for the detection of…”
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Drosophila host model reveals new enterococcus faecalis quorum-sensing associated virulence factors by Teixeira, Neuza, Varahan, Sriram, Gorman, Matthew J, Palmer, Kelli L, Zaidman-Remy, Anna, Yokohata, Ryoji, Nakayama, Jiro, Hancock, Lynn E, Jacinto, António, Gilmore, Michael S, de Fátima Silva Lopes, Maria

“…Enterococcus faecalis V583 is a vancomycin-resistant clinical isolate which belongs to the hospital-adapted clade, CC2. This strain harbours several factors…”
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Study on the dissemination of the bcrABDR cluster in Enterococcus spp. reveals that the BcrAB transporter is sufficient to confer high-level bacitracin resistance by Matos, Renata, Pinto, Vera Valadão, Ruivo, Marta, Lopes, Maria de Fátima Silva

“…Abstract Bacitracin is used both in clinical practice and as an animal growth promoter in some countries. Recent reports revealed the dissemination of…”
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Vancomycin-susceptible dairy and clinical enterococcal isolates carry vanA and vanB genes by Ribeiro, Tânia, Abrantes, Marta, Lopes, Maria de Fátima Silva, Crespo, Maria Teresa Barreto

“…A total of 109 enterococcal isolates from dairy food products and from human and dog infections, isolated in Portugal, and 26 type and reference strains of the…”
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Cyclodextrins improve the antimicrobial activity of the chloride salt of Ruthenium(II) chloro-phenanthroline-trithiacyclononane by Marques, Joana, Braga, Teresa M, Almeida Paz, Filipe A, Santos, Teresa M, de Fátima Silva Lopes, Maria, Braga, Susana S

“…The complex [Ru([9]aneS₃)phenCl]Cl (phen = 1,10-phenanthroline) and its synthetic precursor [Ru([9]aneS₃)dmsoCl₂] were immobilized in permethylated…”
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Analysis of the microcrystalline inclusion compounds of triclosan with β-cyclodextrin and its tris-O-methylated derivative by Ramos, Ana I., Braga, Teresa M., Fernandes, José A., Silva, Patrícia, Ribeiro-Claro, Paulo J., Almeida Paz, Filipe A., de Fátima Silva Lopes, Maria, Braga, Susana S.

“…We isolated solid 1:1 inclusion compounds of triclosan with the hosts β-CD and TRIMEB and identified by single-crystal diffraction a new phase for…”
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An investigation of the bacteriocinogenic potential of lactic acid bacteria associated with wheat ( Triticum durum) kernels and non-conventional flours by Corsetti, Aldo, Settanni, Luca, Braga, Teresa M., de Fatima Silva Lopes, Maria, Suzzi, Giovanna

“…One hundred and thirty-seven lactic acid bacteria (LAB), previously isolated from wheat ( Triticum durum) grains and non-conventional flour samples, were…”
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Incongruence between the cps type 2 genotype and host-related phenotypes of an Enterococcus faecalis food isolate by Gaspar, Frédéric Bustos, Montero, Natalia, Akary, Elodie, Teixeira, Neuza, Matos, Renata, Gonzalez-Zorn, Bruno, Barreto Crespo, Maria Teresa, Serror, Pascale, Silva Lopes, Maria de Fátima

“…Enterococcus faecalis is a nosocomial opportunistic pathogen, but is also found in fermented food products where it plays a fundamental role in the…”
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Identification of a new gene, vanV , in vanB operons of Enterococcus faecalis by Ribeiro, Tânia, Santos, Sofia, Marques, Maria Isabel Martins, Gilmore, Michael, de Fátima Silva Lopes, Maria

“…Abstract Subinhibitory concentrations of vancomycin are known to induce a cell-wall stimulon in some Gram-positive pathogens, but this has never been studied…”
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Evaluation of antimicrobial resistance and virulence of enterococci from equipment surfaces, raw materials, and traditional cheeses by Gaglio, Raimondo, Couto, Natacha, Marques, Cátia, de Fatima Silva Lopes, Maria, Moschetti, Giancarlo, Pomba, Constança, Settanni, Luca

“…Forty enterococci isolated along the production chains of three traditional cheeses (PDO Pecorino Siciliano, PDO Vastedda della Valle del Belìce, and…”
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Processing of extracellular lipase of Lactobacillus plantarum: involvement of a metalloprotease by Lopes, M. de F.S, Leitao, A.L, Marques, J.J.F, Carrondo, M.J.T, Crespo, M.T.B

“…The hypothesis of a proteolytic involvement in the extracellular lipase processing of a strain of Lactobacillus plantarum was considered and tested, in vitro…”
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Anthocyanin pigments in strawberry by da Silva, Fátima Lopes, Escribano-Bailón, María Teresa, Pérez Alonso, José Joaquín, Rivas-Gonzalo, Julián C., Santos-Buelga, Celestino

“…The anthocyanin composition was analysed in strawberry fruits from five different cultivars (cv. Eris, Oso Grande, Carisma, Tudnew and Camarosa). Twenty-five…”
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Identification of a new gene, , in operons of by Ribeiro, Tânia, Santos, Sofia, Marques, Maria Isabel Martins, Gilmore, Michael, Lopes, Maria de Fátima Silva

“…Subinhibitory concentrations of vancomycin are known to induce a cell-wall stimulon in some Gram-positive pathogens, but this has never been studied in the…”
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Pensar a Necrópole: A Arquitetura como Catalisador do Ritual Funerário by da Silva, Maria de Fátima Lopes

“…Com a sociedade em constante mudança, com matérias como a eutanásia e o aborto a serem debatidas e com o recente impacto da pandemia e da guerra, acentuam-se…”
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Study on the dissemination of the cluster in spp. reveals that the BcrAB transporter is sufficient to confer high-level bacitracin resistance by Matos, Renata, Pinto, Vera Valadão, Ruivo, Marta, Lopes, Maria de Fátima Silva

“…Bacitracin is used both in clinical practice and as an animal growth promoter in some countries. Recent reports revealed the dissemination of high-level…”
Get full text