Search Results - "Nascimento, Silvia M"

Toxicity of benthic dinoflagellates on grazing, behavior and survival of the brine shrimp Artemia salina by Neves, Raquel A F, Fernandes, Tainá, Santos, Luciano Neves Dos, Nascimento, Silvia M

“…Harmful algae may differently affect their primary grazers, causing sub-lethal effects and/or leading to their death. The present study aim to compare the…”
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Maitotoxin-4, a Novel MTX Analog Produced by Gambierdiscus excentricus by Pisapia, Francesco, Sibat, Manoëlla, Herrenknecht, Christine, Lhaute, Korian, Gaiani, Greta, Ferron, Pierre-Jean, Fessard, Valérie, Fraga, Santiago, Nascimento, Silvia M, Litaker, R Wayne, Holland, William C, Roullier, Catherine, Hess, Philipp

“…Maitotoxins (MTXs) are among the most potent toxins known. These toxins are produced by epi-benthic dinoflagellates of the genera and and may play a role in…”
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Morphology and phylogeny of Prorocentrum caipirignum sp. nov. (Dinophyceae), a new tropical toxic benthic dinoflagellate by Nascimento, Silvia M., Mendes, M. Cristina Q., Menezes, Mariângela, Rodríguez, Francisco, Alves-de-Souza, Catharina, Branco, Suema, Riobó, Pilar, Franco, José, Nunes, José Marcos C., Huk, Mariusz, Morris, Steven, Fraga, Santiago

“…A new species of toxic benthic dinoflagellate is described based on laboratory cultures isolated from two locations from Brazil, Rio de Janeiro and Bahia. The…”
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Prorocentrum lima from the South Atlantic: Morphological, molecular and toxicological characterization by Nascimento, Silvia M., Salgueiro, Fabiano, Menezes, Mariângela, Oliveira, Fernanda de Andréa, Magalhães, Vinicius Chiapetta Portella, De Paula, Joel Campos, Morris, Steven

“…Morphological descriptions using light and scanning electron microscopy and molecular characterization of two Prorocentrum lima strains (UNR-01 and UNR-09)…”
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Growth and toxin profile of Ostreopsis cf. ovata (Dinophyta) from Rio de Janeiro, Brazil by Nascimento, Silvia M., Corrêa, Eliliane V., Menezes, Mariângela, Varela, Daniel, Paredes, Javier, Morris, Steven

“…► Two Ostreopsis cf. ovata strains isolated from Rio de Janeiro were investigated. ► The toxin profile, growth rate and molecular data were analysed. ►…”
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Ostreopsis cf. ovata (Dinophyceae) Molecular Phylogeny, Morphology, and Detection of Ovatoxins in Strains and Field Samples from Brazil by Nascimento, Silvia M, Neves, Raquel A F, De'Carli, Gabriela A L, Borsato, Geovanna T, Silva, Rodrigo A F da, Melo, Guilherme A, Morais, Agatha M de, Cockell, Thais C, Fraga, Santiago, Menezes-Salgueiro, Adriana D, Mafra, Jr, Luiz L, Hess, Philipp, Salgueiro, Fabiano

“…Recurrent blooms of cf. have been reported in Brazil and the Mediterranean Sea with associated ecological, and in the latter case, health impacts. Molecular…”
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Morphology, toxin composition and pigment content of Prorocentrum lima strains isolated from a coastal lagoon in southern UK by Nascimento, Silvia M., Purdie, Duncan A., Morris, Steven

“…Prorocentrum lima was isolated from the coastal Fleet lagoon, Dorset, UK in 2000 and a number of clonal cultures established. These were analyzed for okadaic…”
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Harmful algal blooms and shellfish in the marine environment: an overview of the main molluscan responses, toxin dynamics, and risks for human health by Neves, Raquel A. F., Nascimento, Silvia M., Santos, Luciano N.

“…Besides human health risks, phycotoxins may cause physiological injuries on molluscan shellfish and, consequently, damages to marine ecosystems and global…”
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Targeted and non-targeted mass spectrometry to explore the chemical diversity of the genus Gambierdiscus in the Atlantic Ocean by Yon, Thomas, Réveillon, Damien, Sibat, Manoëlla, Holland, Chris, Litaker, R. Wayne, Nascimento, Silvia M., Rossignoli, Araceli E., Riobó, Pilar, Hess, Philipp, Bertrand, Samuel

“…Dinoflagellates of the genus Gambierdiscus have been associated with ciguatera, the most common non-bacterial fish-related intoxication in the world. Many…”
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Effects of culture conditions on the growth of the benthic dinoflagellates Ostreopsis cf. ovata, Prorocentrum lima and Coolia malayensis (Dinophyceae): A global review by Grigoriyan, Alexandra, Lorini, Maria Lucia, Figueiredo, Marcos de Souza Lima, Corrêa Almada, Eliliane Vasconcelos, Nascimento, Silvia M.

“…•127 growth rate data of O. cf. ovata, 90 of P. lima and 56 of C. malayensis compiled.•Temperature had the greatest effect on species growth rate.•Temperature…”
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Effects of the toxic benthic dinoflagellate Ostreopsis cf. ovata on fertilization and early development of the sea urchin Lytechinus variegatus by Neves, Raquel A.F., Contins, Mariana, Nascimento, Silvia M.

“…Blooms of the benthic dinoflagellate Ostreopsis cf. ovata have been recorded with increasing frequency, intensity and geographic distribution. This…”
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Screening-level evaluation of marine benthic dinoflagellates toxicity using mammalian cell lines by Neves, Raquel A.F., Pardal, Miguel A., Nascimento, Silvia M., Oliveira, Paulo J., Rodrigues, Elsa T.

“…Complementary studies at different levels of the biological organization are fundamental to fully link environmental exposure to marine benthic dinoflagellate…”
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Taxonomy and abundance of epibenthic Prorocentrum (Dinophyceae) species from the tropical and subtropical Southwest Atlantic Ocean including a review of their global diversity and distribution by Borsato, Geovanna Theobald, Salgueiro, Fabiano, De'Carli, Gabriela A.L., Morais, Agatha M., Goulart, Amanda S., de Paula, Joel C., Nascimento, Silvia M.

“…•Benthic Prorocentrum from coastal and oceanic sites of the Southwest Atlantic studied.•Morphology and molecular (LSU rDNA and ITS) data of Prorocentrum…”
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Impacts of the toxic benthic dinoflagellate Prorocentrum lima on the brown mussel Perna perna: Shell-valve closure response, immunology, and histopathology by Neves, Raquel A.F., Santiago, Tainá Cristina, Carvalho, Wanderson F., Silva, Edson dos Santos, da Silva, Patricia Mirella, Nascimento, Silvia M.

“…Prorocentrum lima is a widely distributed marine benthic dinoflagellate that produces diarrhetic toxins, okadaic acid (OA) and its analogs, that may promote…”
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Ostreopsis lenticularis Y. Fukuyo (Dinophyceae, Gonyaulacales) from the South Atlantic Ocean: morphological and molecular characterization by Borsato, Geovanna Theobald, Salgueiro, Fabiano, da Silva, Cristhian Gomes Tavares, Menezes-Salgueiro, Adriana D., Nascimento, Silvia M.

“…Ostreopsis is a benthic dinoflagellate genus comprising eleven species including seven that are toxigenic. Ostreopsis lenticularis was first described from…”
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Morphology and molecular phylogeny of Coolia tropicalis, Coolia malayensis and a new lineage of the Coolia canariensis species complex (Dinophyceae) isolated from Brazil by Nascimento, Silvia M., da Silva, Rodrigo A. F., Oliveira, Fernanda, Fraga, Santiago, Salgueiro, Fabiano

“…The morphology and molecular phylogenetic relationships of Coolia species isolated from Brazil, including C. malayensis, C. tropicalis and a new lineage of the…”
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High sensitivity of rat cardiomyoblast H9c2(2-1) cells to Gambierdiscus toxic compounds by Neves, Raquel A F, Pardal, Miguel A, Nascimento, Silvia M, Silva, Alexandra, Oliveira, Paulo J, Rodrigues, Elsa T

“…•Cardiomyoblast H9c2(2−1) cells demonstrated high sensitivity to Gambierdiscus toxins.•A valid IC50 was obtained after 180 min of exposure to G. excentricus…”
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Exposure to marine benthic dinoflagellate toxins may lead to mitochondrial dysfunction by Varela, Ana T., Neves, Raquel A.F., Nascimento, Silvia M., Oliveira, Paulo J., Pardal, Miguel A., Rodrigues, Elsa T., Moreno, António J.

“…Even though marine dinoflagellates are important primary producers, many toxic species may alter the natural equilibrium of aquatic ecosystems and even…”
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Coolia Species (Dinophyceae) from the Tropical South Atlantic Region: Evidence of Harmfulness of Coolia cf. canariensis Phylogroup II by Miralha, Agatha, Nascimento, Silvia M., Neves, Raquel A. F.

“…Benthic dinoflagellates of the Coolia genus have been associated with cytotoxicity and lethal and sublethal effects on marine species. This study aimed to…”
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Mitochondrial impairment and cytotoxicity effects induced by the marine epibenthic dinoflagellate Coolia malayensis by Varela, Ana T., Neves, Raquel A.F., Nascimento, Silvia M., Oliveira, Paulo J., Pardal, Miguel A., Rodrigues, Elsa T., Moreno, António J.

“…•The toxicity of the dinoflagellate Coolia malayensis crude extract was studied.•Mitochondrial toxicity assessment and cell-based assays were performed.•Coolia…”
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