Results 21 to 30 of about 506 (116)
A giardiose é uma importante doença zoonótica causada por protozoários, facilmente disseminada pela ingestão de cistos na água e alimento. Para identificação parasitológica deste agente prioriza-se as técnicas laboratoriais coproparasitológicas, sendo ...
Tainá Ança Evaristo Mendes Cardoso +6 more
doaj +1 more source
Dientamoeba fragilis es un protozoário que parasita el intestino grueso del hombre y animales domésticos. Hasta el momento, aún no son claros aspectos de su ciclo de vida, como el rango de hospedadores, reservorios, mecanismo de infección, entre otros ...
K. J. Sudrez +4 more
doaj +1 more source
Ocorrência de Cryptosporidium spp. em bezerros bubalinos no estado do Pará
A criptosporidiose é uma zoonose causada por protozoários do gênero Cryptosporidium, que acomete diversas espécies animais, inclusive o homem. Com o presente estudo objetivou-se determinar a ocorrência da infecção por Cryptosporidium spp.
Karen Cristiane Destro +4 more
doaj +1 more source
Highlights of the São Paulo ISEV workshop on extracellular vesicles in cross‐kingdom communication
ABSTRACT In the past years, extracellular vesicles (EVs) have become an important field of research since EVs have been found to play a central role in biological processes. In pathogens, EVs are involved in several events during the host–pathogen interaction, including invasion, immunomodulation, and pathology as well as parasite–parasite ...
Rodrigo P. Soares +30 more
wiley +1 more source
Histomoníase em galinhas (Gallus gallus domesticus) de criações coloniais no sul do Brasil
Relata-se a ocorrência de histomoníase em galinhas domésticas (Gallus gallus domesticus) de criações coloniais no sul do Brasil. Os casos ocorreram em duas propriedades, localizadas nos municípios de Santa Vitória do Palmar (propriedade 1) e Pelotas ...
Rosimeri Zamboni +6 more
doaj
Risk factors associated with the occurrence of Cryptosporidium parvum infection in calves
Cryptosporidium parvum oocysts were detected in feces of dairy calves raised in Rio de Janeiro State and the risk factors involved in the infection were determined. A hundred calves aging up to 12-month-old from 13 dairy farms were sampled.
A.J Almeida +3 more
doaj +1 more source
CK2 is a protein kinase distributed in different compartments of Leishmania braziliensis: an externally oriented ecto‐CK2, an intracellular CK2, and a secreted CK2. This latter form is constitutively secreted from the parasite (CsCK2), but such secretion may be highly enhanced by the association of specific molecules, including enzyme substrates, which
Ana Madeira Brito Zylbersztejn +8 more
wiley +1 more source
Sarcocystis falcatula em papagaio-do-congo (Psittacus erithacus): relato de caso
Sarcocystis falcatula é responsável por prover a doença parasitária sarcosporidiose. O gênero possui cerca de 130 espécies, sendo classificadas quanto a sua patogenicidade.
Camille Erdmann Adão +4 more
doaj
The Dialogue of the Host‐Parasite Relationship: Leishmania spp. and Trypanosoma cruzi Infection
The intracellular protozoa Leishmania spp. and Trypanosoma cruzi and the causative agents of Leishmaniasis and Chagas disease, respectively, belong to the Trypanosomatidae family. Together, these two neglected tropical diseases affect approximately 25 million people worldwide.
Carlos Gustavo Vieira de Morais +6 more
wiley +1 more source
Almost all cells and organisms release membrane structures containing proteins, lipids, and nucleic acids called extracellular vesicles (EVs), which have a wide range of functions concerning intercellular communication and signaling events. Recently, the characterization and understanding of their biological role have become a main research area due to
João Henrique Campos +6 more
wiley +1 more source

