Search Results - "Wagner de Almeida Vitor, Ricardo"
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Chronic infection by atypical Toxoplasma gondii strain induces disturbance in microglia population and altered behaviour in mice
Published in Brain, behavior, & immunity. Health (01-07-2023)“…Toxoplasma gondii chronic infection is characterized by the establishment of tissue cysts in the brain and increased levels of IFN-γ, which can lead to brain…”
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Detección molecular de Toxoplasma gondii en carnes para consumo humano en Ibagué, Colombia
Published in Biomédica (01-03-2022)“…Introducción. Toxoplasma gondii es un parásito con gran potencial zoonótico que puede infectar un amplio rango de huéspedes de sangre caliente, incluidos los…”
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3
Molecular phylogeny of Toxoplasmatinae: comparison between inferences based on mitochondrial and apicoplast genetic sequences
Published in Revista brasileira de parasitologia veterinaria (01-01-2016)“…Phylogenies within Toxoplasmatinae have been widely investigated with different molecular markers. Here, we studied molecular phylogenies of the…”
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Toxoplasma gondii in South America: a differentiated pattern of spread, population structure and clinical manifestations
Published in Parasitology research (1987) (01-09-2021)“…Toxoplasma gondii is an obligate intracellular parasite belonging to the phylum Apicomplexa. It has a worldwide distribution and can infect a wide variety of…”
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Early diagnosis of congenital toxoplasmosis in newborn infants using IgG subclasses against two Toxoplasma gondii recombinant proteins
Published in Memórias do Instituto Oswaldo Cruz (01-05-2012)“…The aim of this work was to evaluate the utility of ELISA-based testing of total IgG (IgGt) antibodies and its subclasses (IgG1, IgG2, IgG3 and IgG4) against…”
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Evidence of SARS-CoV-2 infection and co-infections in stray cats in Brazil
Published in Acta tropica (01-01-2024)“…•Detection of SARS-CoV-2 RNA (Delta Variant) in cats in an urban park.•Identification of coinfection between SARS-CoV-2 and hemopathogens.•There was no…”
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In vitro and in vivo susceptibility to sulfadiazine and pyrimethamine of Toxoplasma gondii strains isolated from Brazilian free wild birds
Published in Scientific reports (05-05-2023)“…Little is known about the existence of drug-resistant Toxoplasma gondii strains and their possible impact on clinic outcomes. To expand our knowledge about the…”
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Spontaneous T. gondii neuronal encystment induces structural neuritic network impairment associated with changes of tyrosine hydroxilase expression
Published in Neuroscience letters (23-01-2020)“…•T. gondii Brazilian strain #11 infects and spontaneously encysts in neurons.•Encystment causes enlargement of neuritis and neuritis network…”
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Clinical and Multimodal Imaging Findings and Risk Factors for Ocular Involvement in a Presumed Waterborne Toxoplasmosis Outbreak, Brazil
Published in Emerging infectious diseases (01-12-2020)“…In 2015, an outbreak of presumed waterborne toxoplasmosis occurred in Gouveia, Brazil. We conducted a 3-year prospective study on a cohort of 52 patients from…”
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Occurrence of anti-Toxoplasma gondii antibodies in meat and dairy goat herds in Rio Grande do Norte, Brazil
Published in Revista brasileira de parasitologia veterinaria (01-10-2014)“…Toxoplasmosis is caused by Toxoplasma gondii, which is the main causative agent of abortion in small ruminants. Goats are among the animals that are most…”
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11
Host range and susceptibility to Toxoplasma gondii infection in captive neotropical and Old‐world primates
Published in Journal of medical primatology (01-08-2020)“…Background Toxoplasmosis is an important disease affecting captive non‐human primates. The goal of this study was to assess the seroprevalence and pathological…”
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Frequency of anti-Toxoplasma gondii antibodies in dogs and cats from the metropolitan region of Vitória, Espírito Santo, Brazil
Published in Archives of veterinary science (Curitiba, Brazil) (13-09-2022)“…Toxoplasmosis, an infection caused by Toxoplasma gondii, is widely distributed worldwide. Seroprevalence in pets is a reliable tool to determine environmental…”
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Erratum to “Potent anti-Toxoplasma gondii activity of 4-chlorophenylthioacetone-derived thiosemicarbazones: Involvement of CCR2 and CCR5 receptors and 5-lipoxygenase in the mode of action” [Med. Drug Discovery 18 (2023) 100157]
Published in Medicine in drug discovery (01-06-2024)Get full text
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Medicines for malaria venture pandemic box in vitro screening identifies compounds highly active against the tachyzoite stage of 'Toxoplasma Gondii'
Published in Tropical medicine and infectious disease (29-11-2023)“…Toxoplasmosis is a disease that causes high mortality in immunocompromised individuals, such as AIDS patients, and sequelae in congenitally infected newborns…”
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Potent anti-Toxoplasma gondii activity of 4-chlorophenylthioacetone-derived thiosemicarbazones: Involvement of CCR2 and CCR5 receptors and 5-lipoxygenase in the mode of action
Published in Medicine in drug discovery (01-06-2023)“…[Display omitted] •Thiosemicarbazones Ca and Cb represent potent anti-Toxoplasma drug candidates.•Ca and Cb attenuate Toxoplasma gondii (Tg) growth in…”
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Infection rate by TOXOPLASMA GONDII in free-range and broiler chickens in the states of Rio Grande do Norte and Paraíba, Brazil
Published in Revista de patologia tropical (06-08-2021)“…Toxoplasmosis is a zoonosis caused by Toxoplasma gondii, a protozoan that has a cosmopolitan geographic distribution and low specificity for intermediate…”
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Seroprevalence of Toxoplasmosis in Cats in Espirito Santo State, Brazil
Published in Current developments in nutrition (01-06-2020)“…Toxoplasma gondii is a zoonotic protozoan parasite found worldwide. It can infect all warm-blooded animals and an estimated 30% of the human population carries…”
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Relationship of Leishmania-specific IgG levels and IgG avidity with parasite density and clinical signs in canine leishmaniasis
Published in Veterinary parasitology (11-05-2010)“…The clinical status and tissue parasite burden of the skin and spleen of 40 dogs naturally infected with Leishmania chagasi (syn. Leishmania infantum),…”
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Hearing loss in congenital toxoplasmosis detected by newborn screening
Published in Brazilian journal of otorhinolaryngology (01-01-2008)“…Congenital toxoplasmosis may cause sensorineural deficit in up to 20% of the patients and proper treatment in the first year improves prognosis. In Brazil,…”
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Prenatal toxoplasmosis diagnosis from amniotic fluid by PCR
Published in Revista da Sociedade Brasileira de Medicina Tropical (2002)“…Toxoplasmosis is one of the most common infections all over the world. Most cases are asymptomatic, except in immunosuppressed individuals and fetuses, which…”
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