Results 41 to 50 of about 63,014 (274)

Determination of the minimal representative number of microscopic fields to quantify apoptosis in canine lymph nodes Determinação do número mínimo representativo de campos microscópicos para quantificar apoptose em linfonodos caninos

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2004
Determinou-se o número mínimo de campos por lâmina para se ter uma amostragem representativa para o estudo de apoptose em linfonodos de cães com cinomose.
L. Moro   +5 more
doaj   +1 more source

Neuroprotektion und Aktivierung von Neurotrophin-Signaltransduktionswegen durch Hemmung von Protein-Tyrosin-Phosphatasen und durch NO-Donatoren [PDF]

open access: yes, 2004
Trotz des enormen Fortschrittes der Medizin und neuen Erkenntnissen über die pathologischen Mechanismen des neuronalen Zelltodes steht bislang keine wirkungsvolle, kausale Therapie zur Behandlung neurodegenerativer Erkrankungen zur ...
Gerling, Norbert   +1 more
core   +1 more source

The T-cell anergy induced by Leishmania amazonensis antigens is related with defective antigen presentation and apoptosis

open access: yesAnais da Academia Brasileira de Ciências, 2004
Leishmania amazonensis is the main agent of diffuse cutaneous leishmaniasis, a disease associated with anergic immune responses. In this study we show that the crude antigen of Leishmania amazonensis (LaAg) but not L.
Roberta O. Pinheiro   +4 more
doaj   +1 more source

Pathogenesis of Age‐Related Hearing Loss and Therapeutic Strategies

open access: yesSensory Neuroscience, EarlyView.
ABSTRACT Age‐related hearing loss (ARHL) is a degenerative disorder of the auditory system, characterized by bilateral symmetrical sensorineural hearing loss that occurs with aging. As a highly prevalent age‐related condition worldwide, ARHL significantly impairs both the quality of life and mental health of the elderly.
Yu Xiao   +6 more
wiley   +1 more source

Pharmacological perspectives from Brazilian Salvia officinalis (Lamiaceae): antioxidant, and antitumor in mammalian cells

open access: yesAnais da Academia Brasileira de Ciências, 2016
Salvia officinalis (Lamiaceae) has been used in south of Brazil as a diary homemade, in food condiment and tea-beverage used for the treatment of several disorders. The objective of this study was to characterize chemical compounds in the hydroalcoholic (
CHARLENE S.C. GARCIA   +9 more
doaj   +1 more source

Lats1/2 Differentially Modulate the Proliferative State of Dental Epithelial Progenitors and Ameloblasts in the Murine Incisor

open access: yesOrthodontics &Craniofacial Research, EarlyView.
ABSTRACT Objective(s) Yes‐Associated Protein (YAP) is a critical regulator of cell proliferation and differentiation, having the capacity to convert differentiated cells into somatic stem cells in several contexts. Here we investigate the plasticity of adult mouse dental epithelial cells by testing the effects of ectopic YAP activation in dental ...
Zhiyue Zhang   +4 more
wiley   +1 more source

Kint3-4 promotes apoptosis and inhibition of angiogenesis in solid Ehrlich Tumor

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2012
A proteína Kint3-4 (PKint3-4), codificadora da angiostatina, é reconhecida por sua potencialidade antiangiogênica. O presente estudo teve como objetivo avaliar o efeito da proteína Kint3-4 no crescimento do tumor sólido de Ehrlich.
C Souza   +4 more
doaj   +1 more source

Por que estrógeno e raloxifeno melhoram a densidade mineral óssea?: mecanismo de ação do estrógeno e de um modulador seletivo do receptor de estrógeno (SERM) no osso [PDF]

open access: yes, 2000
Estrogen deficiency is responsible for increased bone turnover in the postmenopausal period, and it can be prevented by estrogen replacement therapy. The way by which estrogen acts on bone cells is not fully understood and there are still many unsolved ...
Cohen-Solal, Martine E.   +3 more
core   +2 more sources

Leucemia mielóide crônica e o sistema Fas-FasL Chronic myeloid leukemia and the Fas-FasL system

open access: yesRevista Brasileira de Hematologia e Hemoterapia, 2005
Com os avanços terapêuticos que incluem o mesilato de imatinibe, o transplante de medula óssea e a infusão de linfócito do doador, a perspectiva de vida dos portadores de leucemia mielóide crônica (LMC) tem aumentado significativamente e a doença pode ...
Ana Paula F. Bergantini   +3 more
doaj   +1 more source

Effect of linear energy transfer (LET) on complexity of alpha-particle-induced chromosome aberrations in human CD34+ cells. [PDF]

open access: yes, 2007
The aim of this study was to assess the relative influence of linear energy transfer (LET) of α-particles on chromosome aberration complexity in the absence of significant other track structure differences.
Anderson, RM   +5 more
core  

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