Now showing items 31-40 of 1133
Role of selective cyclo-oxygenase-2 inhibitor celecoxib in canine osteosarcoma cell culture
(Open Journal of Pathology, 2013) [Artigo]
Background: Experimental studies have shown that cyclo-oxygenase-2 (Cox2) is related to the development and progression of tumors, since this enzyme is induced and expressed by cells such as macrophages, osteoblasts, ...
Oxidative stress and inflammatory mediators contribute to endothelial dysfunction in high-fat diet-induced obesity in mice
(Journal of Hypertension, 2010-10-01) [Artigo]
Objective We investigated the effects of high-fat diet-induced obesity on vascular proinflammatory factors and oxidative stress on endothelium-dependent relaxation of the aorta.Methods Female Swiss mice were submitted to ...
Subchronic Toxicity Evaluation of a Treated Urban Sewage Sludge
(Journal of Toxicology and Environmental Health: Part A Current Issues, 2010-01-01) [Artigo]
Disposal of tons of sludge produced daily by sewage treatment plants in large cities is a serious problem. Because recycling and application in agriculture have been proposed, the Brazilian National Environmental Council ...
A nonsynonymous mutation at HLA-E defines the new E*01:06 allele in Brazilian individuals
(Tissue Antigens, 2013-09-01) [Artigo]
We report a novel nonclassical class I HLA-E*01:06 allele observed in Brazilian individuals.
S-100 protein: is it useful as a tumour marker in diagnostic immunocytochemistry
(Histopathology, 1989-01-01) [Artigo]
A heterogeneous group of 159 tumours was studied for the presence of S-100 protein by the immunoperoxidase technique in order to determine whether this marker may be of value in facilitating immunocytochemical diagnosis. ...
Prevalence and macro- and microscopic lesions produced by Gasterophilus nasalis (Diptera : Oestridae) in the Botucatu Region, SP, Brazil
(Veterinary Parasitology, 2001-12-13) [Artigo]
The objective of the present study was to investigate the prevalence of Gasterophilus nasalis larvae in Botucatu, the central west region of São Paulo State, Brazil, and to describe the lesions caused by the parasite. The ...
Dialysable leukocyte extracts modify the course of experimental paracoccidioidomycosis in the Syrian hamster
(Mycopathologia, 1993-03-01) [Artigo]
The effect of dialysable leukocyte extracts (DLE) obtained from hamsters immunized with Paracoccidioides brasiliensis (immune DLE) and from non-immunized hamsters (non-immune DLE) was studied in hamsters inoculated with ...
Triiodothyronine indirectly increases amphiregulin gene expression levels via estrogen receptor activation
(FASEB Journal, 2013-04-01) [Resumo]
CYTOMORPHOLOGICAL AND IMMUNOCYTOCHEMICAL EVALUATION OF FINE NEEDLE ASPIRATES FROM HIGH-GRADE NON-HODGKINS-LYMPHOMAS
(Brazilian Journal of Medical and Biological Research, 1992-01-01) [Artigo]
1. Fine needle aspirates from ten patients with high-grade malignant non-Hodgkin's lymphomas were analyzed by cytomorphology and immunocytochemistry.2. The following morphologic diagnoses were made: lymphoblastic lymphoma ...