Navegação ICAQF - Artigos por data do documento
Itens para a visualização no momento 1-20 of 1096
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Gastrointestinal translocation as a possible source of candidemia in an AIDS patient
(Instituto de Medicina Tropical, 1996-06-01)Apart from cryptococcosis and histoplasmosis, which are mycoses contained by T cell-mediated mechanisms of host defense, fungemia is rarely found in AIDS patients. The frequency of fungemia due to Candida spp. has been ...
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Antigenic similarities to Paracoccidioides brasiliensis in thermo-dependent dimorphic fungi isolated from soil in Botucatu, SP, Brazil
(Kluwer Academic Publ, 1997-01-01)We compared the antigenic characteristics of two thermo-dependent dimorphic fungi isolated from soil in Botucatu, an endemic area of paracoccidioidomycosis (PCM) and Paracoccidioides brasiliensis. the soil isolates grew ...
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Pharmacology of Piper marginatum Jacq a folk medicinal plant used as an analgesic, antiinflammatory and hemostatic
(Gustav Fischer Verlag, 1997-03-01)The pharmacological activities of the water extract of Piper marginatum Jacq. (Piperaceae), a plant reputed in the Brazilian folk medicine for its analgesic/antiinflammatory, hemostatic and skin wound-healing properties, ...
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Uncoupling of actomyosin adenosinetriphosphatase by heparin and its fragments
(Springer, 1997-04-01)Heparin and its enzymatic fragments, prepared by degradation of heparin with heparinase from Flavo-bacterium heparinum, were capable of inhibiting the actomyosin-ATPase activity obtained from striated and smooth vascular ...
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Determination of 5-aminolevulinic acid in blood plasma, tissues and cell cultures by high-performance liquid chromatography with electrochemical detection
(Elsevier B.V., 1997-08-01)A simple and sensitive method for determining 5-aminolevulinic acid (ALA) in biological samples is described. ALA is derivatized with o-phthaldehyde to give a compound with favorable properties for high-performance Liquid ...
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Comparative study of agar diffusion test and the NCCLS macrobroth method for in vitro susceptibility testing of Candida spp.
(Kluwer Academic Publ, 1999-01-01)We performed a prospective double-blind study to evaluate the correlation between inhibition zones obtained by a disk-diffusion test, using Neo-sensitabs of fluconazole (Rosco Diagnostica), and the MICs generated by the ...
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Conventional versus molecular diagnostic tests
(Informa Healthcare, 2000-01-01)In this session, emphasis was placed on the diagnosis of various mycoses through the identification of antibodies and antigens in sera, as well as on new techniques to properly identify medically important fungi through ...
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Clues to the presence of pathogenic fungi in certain environments
(B I O S Scientific Publishers Ltd, 2000-01-01)The presence of various pathogenic fungi in rather unsuspected hosts and environments has always attracted the attention of the scientific community. Reports on the putative role of animals in fungal infections of humans ...
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Apendicectomia pelas técnicas de ligadura simples e de sepultamento sem ligadura do coto apendicular: estudo comparativo em coelhos
(Colégio Brasileiro de Cirurgiões, 2001-12-01)BACKGROUND: The purpose of this study was to compare two surgical techniques: tie and drop(A) and purse string without ligation of apendicular stump.(B) METHOD: The study included 36 young male New Zealand inbred rabbits, ...
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Mycetoma caused by Fusarium solani with osteolytic lesions on the hand: case report
(Kluwer Academic Publ, 2002-01-01)Eumycetoma is a mycotic disease caused by saprophytic soil fungi that are usually inoculated through minor injuries. A case of mycetoma in a Brazilian farmer aged 71 years is reported. This patient presented erythema and ...
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Corneal ulcer caused by the new fungal species Sarcopodium oculorum
(Amer Soc Microbiology, 2002-08-01)We describe a case of keratitis caused by a new species of the hyphomycetous genus Sarcopodium, S. oculorum. the corneal ulcer developed after 5 months of treatment with corticosteroids in a Brazilian boy diagnosed with ...
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Changes of sialomolecules during the dimethylsulfoxide-induced differentiation of Herpetomonas samuelpessoai
(Springer, 2002-11-01)The expression of sialoglycoconjugates during the dimethylsulfoxide (DMSO)-induced differentiation of Herpetomonas samuelpessotti was analyzed by flow cytometry and Western blotting using sialic acid-specific lectins. ...
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Negative immunodiffusion test results obtained with sera of paracoccidioidomycosis patients may be related to low-avidity immunoglobulin G2 antibodies directed against carbohydrate epitopes
(Amer Soc Microbiology, 2003-09-01)Immunodiffusion (ID) is the serologic test most frequently used for the diagnosis and posttherapy follow-up of patients with paracoccidioidomycosis (PCM). the ID test is highly specific (100%), but its sensitivity is ...
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Microchimerism does not correlate with survival of murine cardiac allografts
(Elsevier B.V., 2004-05-01)The development of microchimerism was evaluated at different time points after infusion of a mixed population of bone marrow and spleen cells from (BALB/c x C57B1/6)F1 mice in the presence or absence of a cardiac transplant. ...
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Natural antibodies in paracoccidioidomycosis
(Sociedade Brasileira de Microbiologia, 2004-06-01)Recent attention has been focused on the natural antibodies as a component of natural immunity and as integral part of the idiotypic network. However, their functional role in different infections has rarely been studied. ...
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A dependência entre a condutividade hidráulica saturada e atributos físicos do solo
(Universidade Federal de Santa Maria, 2004-06-01)The saturated hydraulic conductivity of the soil (Ksat) is one of the most relevant variables for studies concerning water and solutes movement in soil. Its determination in laboratory and field gives results with high ...
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Polimorfismos em genes relacionados ao sistema renina-angiotensina-aldosterona, associação com a doença arterial coronariana e suas características anatômicas
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Experimental model for fibroblast culture
(Sociedade Brasileira para o Desenvolvimento da Pesquisa em Cirurgia, 2004-12-01)The use of cell culture methods in Plastic Surgery opened a new horizon in the research of cellular mechanisms of proliferation and biosynthesis functions. Several types of cells have been investigated in the cutaneous ...
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Prevalência de anticorpos contra o vírus da hepatite A em crianças e adolescentes expostos e/ou infectados pelo HIV
(Sociedade Brasileira de Pediatria, 2005-06-01)OBJECTIVE: To evaluate the prevalence of hepatitis A virus antibodies in HIV-exposed and/or HIV-infected children and adolescents. METHODS: Between September 1996 and August 2002, 352 patients (200 exposed, but not ...
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Ultrastructural, immunohistochemical and biochemical analysis of glycosarninoglycans and proteoglycans in the mouse, pubic symphysis during pregnancy
(Elsevier B.V., 2005-06-01)During pregnancy, an interpubic ligament is formed in the mouse pubic symphysis, in late stages, this ligament undergoes relaxation to allow proper delivery, which is expected on the 19th day, Proteoglycans and hyaluronic ...