Now showing items 11-20 of 36
Agaricus blazei (Himematsutake) does not alter the development of rat diethylnitrosamine-initiated hepatic preneoplastic foci
(Cancer Science, 2003-02-01) [Artigo]
The modifying potential of crude extracts of the mushroom Agaricus blazei Murrill (Himematsutake) on the development and growth of glutathione S-transferase placental form (GST-P)-positive liver foci (liver preneoplastic ...
Chemoprevention of preneoplastic liver foci development by dietary mushroom Agaricus blazei Murrill in the rat
(Food and Chemical Toxicology, 2003-11-01) [Artigo]
The chemopreventive potential of an Agaricus blazei (Ab) Murrill mushroom meal was investigated in a medium-term rat liver carcinogenesis assay. Male Wistar rats initiated for hepatocarcinogenesis with diethylnitrosamine ...
Anesthesia of fish with benzocaine does not interfere with comet assay results
(Mutation Research: Genetic Toxicology and Environmental Mutagenesis, 2003-01-10) [Artigo]
Fish blood erythrocytes are frequently used as sentinels in biomonitoring studies. Usually, fish blood is collected by painful cardiac or caudal vein punctures. Previous anesthesia could decrease animal suffering but it ...
International conferences on environmental mutagens in human populations - Opportunities, accomplishments and challenges
(Mutation Research-reviews In Mutation Research, 2003-11-01) [Artigo]
A major mission for organizing the series of International Conferences on Environmental Mutagens in Human Populations is to bring science and scientists to the sites where the field of environmental health is in developmental ...
The Fourth International Conference on Environmental Mutagens in Human Populations
(Mutation Research-reviews In Mutation Research, 2003-11-01) [Editorial]
Granulocytic sarcoma of the small intestine with CBF beta/MYH11 fusion gene: report of an aleukaemic case and review of the literature
(Leukemia Research, 2003-11-01) [Artigo]
Granulocytic sarcomas (GS) are rare extramedullary tumours composed of immature myeloid cells. Inversion of chromosome 16 [inv(16)] is a cytogenetic marker for M4Eo subtype of acute myeloid leukaemia (AML). The possibility ...
CDX2, a highly sensitive and specific marker of adenocarcinomas of intestinal origin - An immunohistochemical survey of 476 primary and metastatic carcinomas
(American Journal of Surgical Pathology, 2003-03-01) [Artigo]
CDX2 is a recently cloned homeobox gene that encodes an intestine-specific transcription factor, expressed in the nuclei of epithelial cells throughout the intestine, from duodenum to rectum. While expression of CDX2 protein ...
Dental abnormalities in children after chemotherapy treatment for acute lymphoid leukemia
(Leukemia Research, 2003-01-01) [Artigo]
The frequency of dental abnormalities, such as delayed dental development, microdontia, hypoplasia, agenesis, V-shaped root and shortened root was evaluated in 76 acute lymphoblastic leukemia (ALL) pediatric patients who ...
Prevenção de aderências pélvicas: estudo experimental em ratas com diferentes modalidades terapêuticas
(Revista Brasileira de Ginecologia e Obstetrícia, 2003-06-01) [Artigo]
OBJETIVOS: avaliar o grau de aderências pélvicas em função do tempo e da utilização de diferentes substâncias empregadas na sua profilaxia. MATERIAL E MÉTODOS: estudo prospectivo com 120 ratas Wistar, albinas, virgens, 3 ...
Emperipolesis in a Case of B-Cell Lymphoma: A Rare Phenomenon Outside of Rosai-Dorfman Disease
(Annals of Diagnostic Pathology, 2003-10-01) [Artigo]
We describe a case of a diffuse large B-cell lymphoma with extensive emperipolesis phenomenon. Light microscopy revealed numerous CD68-positive/S-100-negative histiocytes containing viable neoplastic hematopoietic cells ...