Results: 1749

Leishmaniose visceral em cães de assentamentos rurais

Pesqui. vet. bras; 37 (11), 2017
Nos assentamentos rurais há maiores concentrações de reservatórios e vetores da leishmaniose visceral canina (LVC) devido às transformações ambientais resultantes da ação antrópica pela ocupação do território, no entanto, não há estudos no Brasil acerca de informações epidemiológicas da...

Aspectos macroscópicos e histológicos da cisticercose bovina

Pesqui. vet. bras; 37 (11), 2017
Cisticercose bovina é uma importante doença parasitária de caráter zoonótico, com elevada ocorrência em algumas regiões do Brasil. Considerando a possibilidade de erro na identificação das lesões, bem como a dificuldade de classificação dos cistos e a necessidade de melhorar o diagnóstico, o...

Extraintestinal isosporoid coccidian causing atoxoplasmosis in captive green-winged saltators: clinical and hematological features

Pesqui. vet. bras; 37 (11), 2017
Populations of green-winged saltators, Saltator similis, are decreasing especially because of illegal trade and infectious diseases. We describe natural cases of an extraintestinal isosporoid coccidian in caged S. similis, and suggest the need of preventive measures in handling these birds. Nonspecific c...

Histopathology of murine toxoplasmosis under treatment with dialyzable leukocyte extract

Mem. Inst. Oswaldo Cruz; 112 (11), 2017
BACKGROUND Dialyzable leukocyte extracts (DLEs) contain molecules smaller than 10 kDa with biological activity in receptor organisms. Primarily, they participate in the regulation of the Th1 immune response, which is essential for the control of several intracellular infections, such as toxoplasmosis. Th...

Cytotoxic activity in cutaneous leishmaniasis

Mem. Inst. Oswaldo Cruz; 112 (11), 2017
Cutaneous leishmaniasis (CL) is a chronic disease caused by species of the protozoan Leishmania and characterised by the presence of ulcerated skin lesions. Both parasite and host factors affect the clinical presentation of the disease. The development of skin ulcers in CL is associated with an inflammat...

Aspectos epidemiológicos e distribuição da cisticercose bovina: uma revisão
Epidemiological aspects and distribution of bovine cysticercosis: a review

Hig. aliment; 31 (272/273), 2017
A cisticercose é uma parasitose cosmopolita relevante para a saúde pública, animal e economia. Neste estudo objetivou-se analisar dados epidemiológicos da ocorrência da cisticercose bovina em diferentes continentes. Promoveu-se revisão bibliográfica em artigos científicos, dissertações e teses ...

Enteroparasites in vegetables marketed in an ancient Brazilian city

Rev. salud pública; 19 (5), 2017
ABSTRACT Objective To assess contamination by enteroparasites in raw vegetables consumed in the city of São Mateus, Espírito Santo, Brazil. Material and Methods Samples of lettuce (Lactuca sativa) and parsley (Petrosolium sativum) were collected from six popular establishments, such as supermarkets a...

Multi-criteria decision analysis and spatial statistic: an approach to determining human vulnerability to vector transmission of Trypanosoma cruzi

Mem. Inst. Oswaldo Cruz; 112 (10), 2017
BACKGROUND Chagas disease (CD), caused by the protozoan Trypanosoma cruzi, is a neglected human disease. It is endemic to the Americas and is estimated to have an economic impact, including lost productivity and disability, of 7 billion dollars per year on average. OBJECTIVES To assess vulnerability t...

Intestinal parasites infection: protective effect in rheumatoid arthritis?

Rev. bras. reumatol; 57 (5), 2017
Abstract Rheumatoid arthritis (RA) is a systemic autoimmune inflammatory disease, with a progressive course, characterized by chronic synovitis that may evolve with deformities and functional disability, and whose early treatment minimizes joint damage. Its etiopathogenesis is not fully elucidated but co...

Leishmania donovani infection activates Toll-like receptor 2, 4 expressions and Transforming growth factor-beta mediated apoptosis in renal tissues

Braz. j. infect. dis; 21 (5), 2017
Abstract The present study was aimed to identify the underlying mechanisms of improper renal function in Leishmania donovani infection that causes VL. Mice (BALB/c) were infected with L. donovani and different parameters for proteinuria were assessed. The levels of superoxide anion (O2 -), hydrogen perox...