Results 71 to 80 of about 2,457 (179)

Apoptose e expressão de Bcl-2 e das caspases 3 e 8 em placenta bovina, em diferentes estádios de gestação Apoptosis and expression of Bcl-2 and caspases 3 and 8 in placenta of cows at different pregnancy stages

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2010
Apoptose e seus mecanismos reguladores são eventos fisiológicos cruciais para a manutenção da homeostase placentária, e o desequilíbrio desses processos pode comprometer a função placentária e, consequentemente, o sucesso da gravidez.
K.K.O.L. Meça   +3 more
doaj   +1 more source

Expressão gênica de caspases 3 e 8 em timo e baço de ratas recém-desmamadas e imunossuprimidas por glicocorticóide Genic expression of caspases 3 and 8 in thymus and spleen of glicocorticoid-immunossupressed weaned rats

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2005
Determinou-se a expressão gênica das caspases 3 e 8 mediante transcrição reversa de mRNA total e reação em cadeia da polimerase (RT-PCR) para avaliar a apoptose em timo e baço de ratas imunossuprimidas por glicocorticóides.
J.J. Batista   +3 more
doaj   +1 more source

Biochemical evaluation of focal non-reperfusion cerebral ischemia by middle cerebral artery occlusion in rats Avaliação bioquímica da isquemia cerebral focal, não associada à reperfusão, por oclusão da artéria cerebral média em ratos

open access: yesArquivos de Neuro-Psiquiatria, 2008
Cerebral ischemia is an important event in clinical and surgical neurological practice since it is one of the diseases that most compromise the human species. In the present study 40 adult rats were submitted to periods of focal ischemia of 30, 60 and 90
Benedicto Oscar Colli   +4 more
doaj   +1 more source

Calcium and cell death signaling in neurodegeneration and aging

open access: yesAnais da Academia Brasileira de Ciências, 2009
Transient increase in cytosolic (Cac2+) and mitochondrial Ca2+ (Ca m2+) are essential elements in the control of many physiological processes. However, sustained increases in Ca c2+ and Ca m2+ may contribute to oxidative stress and cell death.
Soraya Smaili   +10 more
doaj   +1 more source

Modulatory effects of rutin on biochemical and hematological parameters in hypercholesterolemic Golden Syrian hamsters

open access: yesAnais da Academia Brasileira de Ciências, 2009
Flavonoids have been reported to exhibit several pharmacological properties, mainly in cardiovascular and inflammatory diseases. In the present study, we observed that rutin, a known glycosylated flavonoid isolated from Dimorphandra mollis, had a ...
Alexandre Kanashiro   +6 more
doaj   +1 more source

India ink induces apoptosis in the yellow clam Mesodesma mactroides (Deshayes, 1854). Optical and ultrastructural study

open access: yesAnais da Academia Brasileira de Ciências, 2015
This paper reports on the acute inflammatory and cellular process in the yellow clam, Mesodesma mactroides, induced by injection of India ink into the muscular foot.
YURI B.M. CARVALHO   +3 more
doaj   +1 more source

Actinic keratosis: a clinical and epidemiological revision Queratoses actínicas: revisão clínica e epidemiológica

open access: yesAnais Brasileiros de Dermatologia, 2012
Actinic keratoses are benign intraepithelial skin neoplasms constituted by atypical proliferation of keratinocytes that may evolve to squamous cell carcinoma.
Juliano Vilaverde Schmitt   +1 more
doaj   +1 more source

Detecção imuno-histoquímica de células apoptóticas em glioblastoma recidivante de paciente tratado com álcool perílico por via inalatória

open access: yesBrazilian Neurosurgery, 2007
Introdução: Estudos in vitro mostram que radioterapia e/ou quimioterapia podem ativar as vias de sinalização do receptor do fator de crescimento epidérmico (EGFR) e Ras, aumentando a resistência cruzada das células de glioblastomas multiformes (GBM) ao ...
Clovis Orlando da Fonseca   +9 more
doaj   +1 more source

High expression of anti-apoptotic genes in grade I and II meningiomas

open access: yesArquivos de Neuro-Psiquiatria
One of the different genetic mechanisms involved in the carcinogenesis of meningiomas is influenced by interactions between proteins that induce and inhibit apoptosis.
Daniela Pretti da Cunha Tirapelli   +12 more
doaj   +1 more source

Comparison of Cardioplegic Solutions in Coronary Bypass Surgery Over Autophagy and Apoptosis Mechanisms. [PDF]

open access: yesArq Bras Cardiol, 2023
Sener EF   +11 more
europepmc   +1 more source

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