Now showing items 1-10 of 56
Paracoccidioides brasiliensis-gp43 used as paracoccidioidin
(Journal of Medical and Veterinary Mycology, 1996-12-01) [Artigo]
A purified glycoprotein of 43 000 daltons from Paracoccidioides brasiliensis (gp43) was tested as paracoccidioidin in delayed-type hypersensitivity (DTH) tests in both experimental animals (guinea pig and mice) and patients ...
Kaposi's sarcoma-associated herpesvirus infection and Kaposi's sarcoma in Brazil
(Brazilian Journal of Medical and Biological Research, 2006-05-01) [Artigo]
Kaposi's sarcoma (KS) became a critical health issue with the emergence of acquired immunodeficiency syndrome (AIDS) in the 1980s. Four clinical-epidemiological forms of KS have been described: classical KS, endemic ...
Dose-response of diuron [3-(3,4-dichlorophenyl)-1,1-dimethylurea] in the urothelial mucosa of Wistar rats
(Toxicology, 2013-08-20) [Artigo]
Diuron [3-(3,4-dichlorophenyl)-1,1-dimethylurea] is a herbicide that induced urothelial tumors in the urinary bladder of Wistar rats fed 2500. ppm during a long-term study. The currently suggested non-genotoxic mode of ...
Lack of association between HLA-E polymorphisms and transitional cell carcinoma of the bladder
(Tissue Antigens, 2013-09-01) [Carta]
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 ...
Kaposi's sarcoma-associated herpesvirus latency-associated nuclear antigen 1 mimics Epstein-Barr virus EBNA1 immune evasion through central repeat domain effects on protein processing
(Journal of Virology, 2007-08-01) [Artigo]
Kaposi's sarcoma-associated herpesvirus (KSHV/human herpesvirus 8 [HHV8]) and Epstein-Barr virus (EBV/HHV4) are distantly related gammaherpesviruses causing tumors in humans. KSHV latency-associated nuclear antigen 1 (LANA1) ...
Effects of uracil calculi on cell growth and apoptosis in the BBN- initiated Wistar rat urinary bladder mucosa
(Teratogenesis Carcinogenesis and Mutagenesis, 1999-07-28) [Artigo]
The different potential of initiated and non-initiated urinary bladder mucosa (UBM) to develop neoplasia was quantitatively evaluated in the male Wistar rat. Initiation of carcinogenesis was accomplished with N-butyl-N-(4- ...
Do Atopobium vaginae, Megasphaera sp. and Leptotrichia sp. change the local innate immune response and sialidase activity in bacterial vaginosis?
(Sexually Transmitted Infections, 2013-03-01) [Artigo]
Objectives: To investigate if the participation of Atopobium vaginae, Megasphaera sp. and Leptotrichia sp. in the bacterial community of bacterial vaginosis (BV) is associated with distinct patterns of this condition. ...
Effects of Ginkgo biloba on chemically-induced mammary tumors in rats receiving tamoxifen
(BMC Complementary and Alternative Medicine, 2013-05-01) [Artigo]
Background: Ginkgo biloba extract (GbE) is used extensively by breast cancer patients undergoing treatment with Tamoxifen (TAM). Thus, the present study investigated the effects of GbE in female Sprague-Dawley (SD) rats ...
Anticancer effects of geopropolis produced by stingless bees on canine osteosarcoma cells in vitro
(Evidence-based Complementary and Alternative Medicine, 2013-05-13) [Artigo]
Geopropolis is produced by indigenous stingless bees from the resinous material of plants, adding soil or clay. Its biological properties have not been investigated, such as propolis, and herein its cytotoxic action on ...