Now showing items 1-10 of 91
Evaluation epidermal p53 immunostaining by digital image analysis
(Skin Research and Technology, 2013-02-01) [Artigo]
Digital techniques have been developed and validated to assess semiquantitatively immunohistochemical nuclear staining. Currently visual classification is the standard for qualitative nuclear evaluation. Analysis of pixels ...
Absence of DNA damage in multiple organs after oral exposure to fluoride in Wistar rats
(Bulletin of Environmental Contamination and Toxicology, 2006-11-01) [Artigo]
Antimicrobial endodontic compounds do not modulate alkylation-induced genotoxicity and oxidative stress in vitro
(Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology and Endodontology, 2006-08-01) [Artigo]
Objective: To investigate if formocresol, paramonochlorophenol, or calcium hydroxide modulate the genotoxic effects induced by the oxidatively damaging agent hydrogen peroxide (H 2O 2) or the alkylating agent methyl ...
Accuracy of routine diagnostic tests used in paracoccidioidomycosis patients at a university hospital
(Transactions of the Royal Society of Tropical Medicine and Hygiene, 2011-08-01) [Artigo]
The identification of appropriate laboratory measures to confirm clinical hypotheses is important in routine paracoccidioidomycosis medical care. The clinical records and laboratory reports of 401 paracoccidioidomycosis ...
Association between solitary keratoacanthoma and cigarette smoking: A case-control study
(Dermatology Online Journal, 2006-12-01) [Artigo]
Solitary keratoacanthoma (KA) is a common benign epithelial tumor of the skin characterized by rapid growth and a tendency toward spontaneous regression. The exact etiology and classification of KA are a matter of debate. ...
Biocompatibility of glass-ionomer cements using mouse lymphoma cells in vitro
(Journal of Oral Rehabilitation, 2006-12-01) [Artigo]
Glass-ionomer cements are widely used in dentistry as restorative materials and adhesives for composite restorations. A number of genotoxicity studies have been conducted using these materials with results conflicting so ...
Aryl hydrocarbon receptor overexpression in miniaturized follicles in female pattern hair loss
(Anais Brasileiros de Dermatologia, 2017-01-01) [Artigo]
The etiopathogenesis of female pattern hair loss is still poorly understood. In addition to genetic and hormonal elements, environmental factors could be involved. The aryl hydrocarbon receptor is expressed in keratinocytes ...
Biocompatibility of gutta-percha solvents using in vitro mammalian test-system
(Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology and Endodontology, 2007-05-01) [Artigo]
Objectives. Taking into consideration that DNA damage and cellular death play important roles during carcinogenesis, the purpose of the present study was to evaluate in vitro genotoxic or cytotoxic effects of chloroform ...
Carcinoma basocelular de localizaçõa inguinoescrotal: relato de caso
(Diagnóstico & Tratamento, 2010) [Artigo]
Clinical patterns and epidemiological characteristics of facial melasma in Brazilian women
(Journal of the European Academy of Dermatology and Venereology, 2013-02-01) [Artigo]
Background Melasma is a common acquired chronic hypermelanosis of sun-exposed areas which significantly impacts quality of life. There are few epidemiological studies in medical literature concerning these patients. Objective ...