Now showing items 21-30 of 56
Absence of DNA damage in multiple organs (blood, liver, kidney, thyroid gland and urinary bladder) after acute fluoride exposure in rats
(Human & Experimental Toxicology, 2007-05-01) [Artigo]
Fluoride has been widely used in dentistry as a caries prophylactic agent. However, there has been some speculation that excess fluoride could cause an impact on genome integrity. In the current study, the potential DNA ...
DNA repair in Helicobacter pylori-infected patients with gastritis and gastric cancer
(Helicobacter, 2007-08-01) [Resumo]
Microdissecção e captura a laser na investigação do gene TP53 em tecidos incluídos em parafina
(Jornal Brasileiro de Patologia e Medicina Laboratorial, 2007-02-01) [Artigo]
INTRODUÇÃO: Microdissecção e captura a laser (MCL) é uma técnica de desenvolvimento recente que permite a coleta de células individuais ou pequeno conjunto de células para análise molecular. Atualmente, no Brasil, há raros ...
DNA damage in lymphocytes and buccal mucosa cells of children with malignant tumors undergoing chemotherapy
(Environmental and Molecular Mutagenesis, 2007-08-01) [Resumo]
Cutaneous pyogranuloma in a cat caused by virulent Rhodococcus equi containing an 87 kb type I plasmid
(Australian Veterinary Journal, 2007-01-01) [Artigo]
A 2-year-old intact male domestic shorthaired cat presented with a chronic, nodular, ulcerated, cutaneous lesion on the right thoracic limb. Histological and cytological examination revealed a pyogranulomatous inflammation ...
Efficacy and safety of a soy isoflavone extract in postmenopausal women: A randomized, double-blind, and placebo-controlled study
(Maturitas, 2007-11-20) [Artigo]
Objective: To investigate the efficacy of soy isoflavone on climacteric symptoms in postmenopausal women.Design: In this double-blind, randomized, placebo-controlled study, a total of 80 women (mean age =55.1 years), who ...
Enhanced natural killer activity and production of pro-inflammatory cytokines in mice selected for high acute inflammatory response (AIRmax)
(Immunology, 2007-03-01) [Artigo]
Strains of mice with maximal and minimal acute inflammatory responsiveness (AIRmax and AIRmin, respectively) were developed through selective breeding based on their high- or low-acute inflammatory responsiveness. Previous ...
Morphologic changes in the urethral epithelium in an ethanol-drinking rat strain (UChA and UChB)
(Micron, 2007-01-01) [Artigo]
The extreme use of ethanol causes metabolic and pathologic changes in testes and urogenital system in different animal species. The enzyme alcohol dehydrogenase (ADH) catalyses the conversion of ethanol into carcinogenic ...
Parasitic infection of the appendix as a cause of acute appendicitis
(Parasitology Research, 2007-12-01) [Artigo]
The association between parasitic infection of the appendix and acute appendicitis has been widely investigated. The aim of this retrospective study was to evaluate the prevalence of parasitic infection of the appendix in ...
Osteoma do etmóide com invasão orbitária: relato de três casos e revisão da literatura
(Arquivos Brasileiros de Oftalmologia, 2007-12-01) [Artigo]
São apresentados três raros casos de osteoma do etmóide, com extensão para o quadrante medial da órbita e que apresentavam algumas particularidades que os tornavam ainda mais inusitados, como terem acontecido em mulheres, ...