Results 31 to 40 of about 20,280 (206)

Highlights of the São Paulo ISEV workshop on extracellular vesicles in cross‐kingdom communication

open access: yesJournal of Extracellular Vesicles, Volume 6, Issue 1, December 2017., 2017
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

Prevalência de Cryptosporidium spp e Giardia sp em eqüinos estabulados no Jockey Club de Santa Maria - RS, Brasil Prevalence of Cryptosporidium spp. and Giardia sp. infection in horses stabled in the Jockey Club of Santa Maria - RS, Brazil

open access: yesCiência Rural, 2008
O Cryptosporidium spp. e a Giardia sp. são atualmente reconhecidos como os principais patógenos entéricos com potencial zoonótico. O presente estudo visou estabelecer a prevalência desses protozoários em eqüinos hospedados no Jockey Club de Santa Maria ...
Aline Diefenbach Gomes   +8 more
doaj   +1 more source

CK2 Secreted by Leishmania braziliensis Mediates Macrophage Association Invasion: A Comparative Study between Virulent and Avirulent Promastigotes

open access: yesBioMed Research International, Volume 2015, Issue 1, 2015., 2015
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

Parasitic infections in tambaqui from eight fish farms in Northern Brazil

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2015
The aim of this study was to evaluate the parasites and parasite-host relationship in Colossoma macropomum from eight fish farms in Amapá State, Northern Brazil. A total of 12,242,559 parasites were recovered from hosts in the eight fish farms, and 87.4%
M.K.R. Dias   +3 more
doaj   +1 more source

The Dialogue of the Host‐Parasite Relationship: Leishmania spp. and Trypanosoma cruzi Infection

open access: yesBioMed Research International, Volume 2015, Issue 1, 2015., 2015
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

Aspectos anatomopatológicos em cães naturalmente infectados por Hepatozoon canis

open access: yesPesquisa Veterinária Brasileira
RESUMO: A hepatozoonose canina é causada principalmente pelos protozoários Hepatozoon canis e H. americanum, transmitida por ingestão de carrapatos parasitados.
Pâmela A. Lima   +7 more
doaj   +1 more source

Análise de areia de parques públicos nos municípios de Castelo e Cachoeiro de Itapemirim

open access: yesPubvet, 2018
Doenças de veiculação ambiental por formas infectantes de protozoários e helmintos constituem um grande problema de saúde pública e em medicina veterinária, por afetarem diretamente a saúde do homem e dos animais domésticos, Este trabalho teve por ...
Raquel da Silva Martins   +1 more
doaj   +1 more source

Gastrointestinal parasites of cats in Brazil: frequency and zoonotic risk

open access: yesRevista Brasileira de Parasitologia Veterinária, 2016
Gastrointestinal helminths are considered to be the most common parasites affecting cats worldwide. Correct diagnosis of these parasites in animals living in urban areas is pivotal, especially considering the zoonotic potential of some species (e.g ...
Maria Fernanda Melo Monteiro   +7 more
doaj   +1 more source

Aplicações de técnicas de processamento e análise de imagem em processos biotecnológicos [PDF]

open access: yes, 2005
Neste trabalho, são apresentados quatro estudos utilizando técnicas de processamento e análise de imagem e de estatística multivariável para monitorizar processos aeróbios e anaeróbios de tratamento de águas residuais.
Alves, M. M.   +3 more
core  

Occurrence of Giardia, Cryptosporidium and microsporidia in wild animals from a deforestation area in the state of São Paulo, Brazil [PDF]

open access: yes, 2009
A ocorrência de Giardia, Cryptosporidium e microsporídios foi investigada por meio da análise de 98 amostras fecais de animais silvestres capturados em uma área de desmatamento para a construção das barragens de Paraitinga e Biritiba, localizadas nos ...
ARAÚJO, Ronalda   +5 more
core   +1 more source

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