Results 1 to 10 of about 19,927 (150)

Medicines for Malaria Venture Pandemic Box In Vitro Screening Identifies Compounds Highly Active against the Tachyzoite Stage of Toxoplasma gondii [PDF]

open access: yesTropical Medicine and Infectious Disease, 2023
Toxoplasmosis is a disease that causes high mortality in immunocompromised individuals, such as AIDS patients, and sequelae in congenitally infected newborns.
Mike dos Santos   +5 more
doaj   +2 more sources

Antiproliferative and Morphological Analysis Triggered by Drugs Contained in the Medicines for Malaria Venture COVID-Box Against Toxoplasma gondii Tachyzoites [PDF]

open access: yesMicroorganisms
Toxoplasma gondii is a protozoan, and the etiologic agent of toxoplasmosis, a disease that causes high mortality in immunocompromised individuals and newborns.
Andréia Luiza Oliveira Costa   +5 more
doaj   +2 more sources

Long-Term In Vitro Passaging Had a Negligible Effect on Extracellular Vesicles Released by Leishmania amazonensis and Induced Protective Immune Response in BALB/c Mice

open access: yesJournal of Immunology Research, 2021
Depending on Leishmania species and the presence/absence of virulence factors, Leishmania extracellular vesicles (EVs) can differently stimulate host immune cells. This work is aimed at characterizing and evaluating the protective role of EVs released by
Talita Vieira Dupin   +5 more
doaj   +1 more source

Primeira descrição de pseudoparasitismo por esporocistos de Monocystis sp. em tatu-galinha, Dasypus novemcinctus (Linnaeus, 1758) - relato de caso [PDF]

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2019
RESUMO O presente artigo é um relato sobre uma fêmea de D. novemcinctus que foi capturada de forma imprevista, durante um projeto de avaliação sanitária de animais silvestres sinantrópicos do município de Toledo/PR (autorização Sisbio/Ibama n.
C.M. Prado   +7 more
doaj   +1 more source

Detecção de enteroparasitos em alfaces (Lactuca sativa) comercializadas na feira livre de Santana do Ipanema, Alagoas

open access: yesPubvet, 2021
Os enteroparasitos constituem grande problema de saúde pública, pois podem causar morbidades que prejudicam a qualidade de vida da população afetada. Sua transmissão acontece pela ingestão de alimentos ou águas contaminadas com agentes parasitários, como
Maria de Fátima da Silva   +3 more
doaj   +1 more source

Estudo comparativo de algumas provas funcionais do fluido ruminal e de metabólitos sangüíneos de bovinos e bubalinos [PDF]

open access: yesPesquisa Veterinária Brasileira, 2003
No fluido ruminal de búfalos e de bovinos da Região Amazônica, alimentados com capim-elefante (Pennisetum purpureum) var. Cameron, foram determinados os seguintes parâmetros: cor, odor, viscosidade, sedimentação, flotação, pH, redução do azul de metileno,
José Diomedes Barbosa   +4 more
doaj   +1 more source

Extracellular Vesicles Released by Leishmania (Leishmania) amazonensis Promote Disease Progression and Induce the Production of Different Cytokines in Macrophages and B-1 Cells

open access: yesFrontiers in Microbiology, 2018
The extracellular vesicles (EVs) released by Leishmania can contribute to the establishment of infection and host immunomodulation. In this study, we characterized the shedding of EVs from Leishmania (Leishmania) amazonensis promastigotes.
Fernanda Marins Costa Barbosa   +11 more
doaj   +1 more source

Extracellular Vesicles in Trypanosoma cruzi Infection: Immunomodulatory Effects and Future Perspectives as Potential Control Tools against Chagas Disease

open access: yesJournal of Immunology Research, 2022
Chagas disease, caused by the protozoa parasite Trypanosoma cruzi, is a neglected tropical disease and a major public health problem affecting more than 6 million people worldwide.
Nuria Cortes-Serra   +4 more
doaj   +1 more source

Enteroparasitoses e fatores de risco em escolares de uma cidade do Nordeste do Brasil

open access: yesPubvet, 2020
Enteroparasitoses são um grupo de doenças provocadas por helmintos e protozoários, que vivendo na luz intestinal de crianças e adultos, determinam condições que podem culminar com déficit para o processo de escolarização.
Israel Gomes de Amorim Santos   +14 more
doaj   +1 more source

Epidemiology of Enterocytozoon bieneusi Infection in Humans

open access: yesJournal of Parasitology Research, 2012
A review was conducted to examine published works that focus on the complex epidemiology of Enterocytozoon bieneusi infection in humans. Studies on the prevalence of these emerging microsporidian pathogens in humans, in developed and developing countries,
Olga Matos, Maria Luisa Lobo, Lihua Xiao
doaj   +1 more source

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