Now showing items 11-20 of 34
Mixed epithelial-stromal tumor of the kidney in adults: Two cases from the Arkadi M. Rywlin slide seminars
(Advances In Anatomic Pathology, 2003-07-01) [Artigo]
Honey consumption in the state of São Paulo: a risk to human health?
(Anaerobe, 2003-12-01) [Artigo]
Infantile botulism was recognized in 1976 as a paralyzing disease caused by the ingestion of viable spores that would germinate and colonize the intestinal tract of infants, with local production and absorption of Clostridium ...
Foamy macrophages in the liver of cattle fed Brachiaria brizantha hay
(Veterinary and Human Toxicology, 2003-06-01) [Artigo]
Liver and lymph nodes injuries characterized by clusters of foamy macrophages, some of them containing birefringent crystals, were observed in cattle fed on Brachiaria brizantha hay. The cattle were from an experimental ...
Discrepancies between clinical diagnoses and autopsy findings
(Brazilian Journal of Medical and Biological Research, 2003-03-01) [Artigo]
Autopsy examination is considered to be an essential element for medical auditing and teaching. Despite the significant progress in diagnostic procedures, autopsy has not always confirmed the clinical diagnosis. In the ...
Thymic lymphomas in Wistar rats exposed to N-methyl-N-nitrosourea (MNU)
(Cancer Science, 2003-03-01) [Artigo]
The Brazilian Agency for the Environment (IBAMA) recently adopted an alternative medium-term multiple-organ assay system with the Wistar rat strain for detection of the carcinogenic potential of pesticides. Originally, ...
Effects of crude extracts of Agaricus blazei on DNA damage and on rat liver carcinogenesis induced by diethylnitrosamine
(Genetics and Molecular Research, 2003-12-01) [Artigo]
The effects of crude extracts of the mushroom Agaricus blazei Murrill (Agaricaceae) on both DNA damage and placental form glutathione S-transferase (GST-P)-positive liver foci induced by diethylnitrosamine (DEN) were ...
Study on the mutagenicity and antimutagenicity of a natural food colour (annatto) in mouse bone marrow cells
(Food and Chemical Toxicology, 2003-02-01) [Artigo]
Most manufactured foods contain chemicals added as a deliberate part of the manufacturing process. The aims of the present study were to evaluate the mutagenicity and antimutagenicity of annatto, a natural pigment extracted ...
Agaricus blazei (Himematsutake) does not alter the development of rat diethylnitrosamine-initiated hepatic preneoplastic foci
(Cancer Science, 2003-02-01) [Artigo]
The modifying potential of crude extracts of the mushroom Agaricus blazei Murrill (Himematsutake) on the development and growth of glutathione S-transferase placental form (GST-P)-positive liver foci (liver preneoplastic ...
Effect of cytokines on the in vitro fungicidal activity of monocytes from paracoccidioidomycosis patients
(Microbes and Infection, 2003-02-01) [Artigo]
Peripheral blood monocytes obtained from paracoccidioidomycosis patients and healthy individuals were preactivated with recombinant gamma interferon (IFN-gamma) in different concentrations (250, 500 and 1000 U/ml) and ...
Cervical Lactobacillus and leukocyte infiltration in preterm premature rupture of membranes
(International Journal of Gynecology & Obstetrics, 2003-05-01) [Artigo]
Objectives: To evaluate the possible association between microorganisms present in the cervical secretions and amniotic fluid of pregnant women with preterm premature rupture of membranes (PPROM), and histologic chorioamnionitis. ...