Results 1 to 10 of about 8,431 (136)
Has a river dam affected the life‐history traits of a freshwater prawn? [PDF]
Ecology and Evolution, 2020 In recent years, species richness and diversity in aquatic ecosystems has declined as environments are increasingly impacted by anthropic actions. Freshwater prawns are well adapted to survive in a disturbed and heterogeneous environment.
Gicelle M. F. Silva +6 more
doaj +2 more sources
Caspase-3 and Bcl-2 expression in glioblastoma: an immunohistochemical study Expressão de caspase-3 e Bcl-2 em glioblastomas: um estudo imunohistoquímico [PDF]
Arquivos de Neuro-Psiquiatria, 2010 The unfavorable prognosis of malignant gliomas can also be explained by the incomplete knowledge of their molecular pathways. Studies regarding the regulatory process of apoptosis in glioblastoma (GBM), the most common malignant glioma, are few, and ...
Luís Fernando Tirapelli +6 more
doaj +4 more sources
Estudo imunohistoquímico em adenomas pleomórficos das glândulas salivares
Revista da Faculdade de Odontologia de Porto Alegre, 1996 Foram estudados através de técnica imunohistoquímica, 17 casos de adenomas pleomórficos pertencentes ao arquivo do Laboratório de Patologia da Faculdade de Odontologia da Universidade Federal do Rio Grande do Sul, com o objetivo de evidenciar células ...
João Batista Burzlaff, Edela Puricelli
doaj +9 more sources
Reatividade da proteína p53 em lesões odontogênicas: Um estudo imunohistoquímico
Revista da Faculdade de Odontologia de Porto Alegre, 2005 O objetivo deste estudo foi investigar a expressão da p53 em algumas lesões odontogênicas. Foram selecionadas 57 lesões odontogênicas, 12 cistos radiculares, 17 cistos dentígeros, 16 cistos odontogênicos calcificantes e 12 ceratocistos odontogênicos ...
Márcia Gaiger de OLIVEIRA +2 more
doaj +9 more sources
P53 expression in gastric adenocarcinoma: clinicopathological correlation and prognostic significance [PDF]
, 2004 BACKGROUND: To study the expression of p53 protein in gastric adenocarcinoma and its relationship to clinicopathological parameters such as, age, sex, infiltration of the gastric wall (T), histological type of Lauren's classification, histological ...
Jucá, Mário Jorge +4 more
core +2 more sources
Renoprotective effect of statin: a ischemia-reperfusion animal model [PDF]
, 2010 OBJETIVO: A lesão renal aguda isquêmica, de causa multifatorial, apresenta morbidade e mortalidade alarmantes. A estatina, inibidor de HMG-CoA redutase, tem demonstrado papel renoprotetor, com componente antioxidante, antiinflamatório e vascular.
NAKAMURA, Sandra Hideko +3 more
core +2 more sources
Arquivos de Neuro-Psiquiatria, 2007 Primary central nervous system atypical teratoid/rhabdoid tumors mostly occur during early childhood and are almost invariably fatal. These tumors show similar histological and radiological features to primitive neuroectodermal tumor, meduloblastoma and ...
Martha Lilia Tena-Suck +5 more
doaj +1 more source
Sentinel lymph node in children with melanoma: case report [PDF]
, 2002 Objective: to present a case of a child who was subjected to sentinel lymph node biopsy for cutaneous melanoma. Description: a 12 year-old child with Dysplastic Nevus Syndrome developed melanoma on the lumbar region.
Alves, Marcos Chaves de Arruda +5 more
core +3 more sources
Annona crassiflora Mart. fruit pulp effects on biochemical parameters and rat colon carcinogenesis
Ciência e Agrotecnologia, 2013 A. crassiflora Mart. a Brazilian savannah fruit, is a source of phytochemical compounds that possess a wide array of biological activities, including free radical scavenging.
Vinícius Paula Venâncio +5 more
doaj +1 more source
Anais da Academia Brasileira de Ciências, 2015 In the present study was evaluated the ontogenic of immunocompetent organs of cobia up to 53 days after hatching (dah) through histology and immunohistochemistry techniques. The kidney was the first lymphohematopoietic organ to appear, at 1 dah, followed
MARTA C. KLOSTERHOFF +6 more
doaj +1 more source