Zobrazeno 1 - 10
of 143
pro vyhledávání: '"Arsélio P. Carvalho"'
Publikováno v:
Mediators of Inflammation, Vol 10, Iss 5, Pp 245-251 (2001)
Aims: Annexin I (ANXA1), a 37 kDa member of the annexin family of Ca2+-binding and phospholipidbinding proteins, is particularly abundant in various populations of peripheral blood leukocytes. Since this protein modulates the anti-inflammatory action
Externí odkaz:
https://doaj.org/article/5317d21a2ca946ee883bddbed2061d5c
Effect of cyclosporin-A on the blood–retinal barrier permeability in streptozotocin-induced diabetes
Publikováno v:
Mediators of Inflammation, Vol 9, Iss 5, Pp 243-248 (2000)
Background: Our previous results showed that in retinas from streptozotocin (STZ)-induced diabetic rats there is an increased level of interleukin-1β (IL-1β ). This cytokine may be involved in the expression of the inducible isoform of the nitric o
Externí odkaz:
https://doaj.org/article/ab7ef4c09137408492dd2b8906ff5da3
Publikováno v:
Neurochemical Research. 35:1966-1969
Overactivation of glutamate receptors results in neurodegeneration in a variety of brain pathologies, including ischemia, epilepsy, traumatic brain injury and slow-progressing neurodegenerative disorders. In all these pathologies, it is well accepted
Publikováno v:
Journal of Neurochemistry. 79:286-296
In the present work, we investigated the role of pre- and post-synaptic neuropeptide Y1 (NPY1) and Y2 receptors on the calcium responses and on glutamate release in the rat hippocampus. In cultured hippocampal neurones, we observed that only NPY1 rec
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Photodynamic therapy (PDT) of cancer is a promising technique based on the formation of singlet oxygen following irradiation of a sensitizer with visible light. In the present work we investigated the role of calpains in PDT, using the human lymphobl
Autor:
Arsélio P. Carvalho, Ben A. Bahr, António F. Ambrósio, Maria João Verdasca, Ermelindo C. Leal, Inês M. Araújo, Caetana M. Carvalho
Publikováno v:
Journal of Neurochemistry. 91:1322-1331
In this work, we investigated the involvement of calpains in the neurotoxicity induced by short-term exposure to kainate (KA) in non-desensitizing conditions of AMPA receptor activation (cyclothiazide present, CTZ), in cultured rat hippocampal neuron
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
In photodynamic therapy (PDT) a sensitizer, light and oxygen are used to induce death of tumor cells and in the treatment of certain noncancerous conditions. Cell death in PDT may occur by apoptosis or by necrosis, depending on the sensitizer, on the
Autor:
Ermelindo C. Leal, Arsélio P. Carvalho, António F. Ambrósio, Paulo Santos, Caetana M. Carvalho, Inês M. Araújo
Publikováno v:
Journal of Neurochemistry. 85:791-800
In this work, we investigated the role of nitric oxide (NO) in neurotoxicity triggered by α-amino-3-hydroxy-5-methylisoxazole-4-propionate (AMPA) receptor activation in cultured hippocampal neurons. In the presence of cyclothiazide (CTZ), short-term
Publikováno v:
Neurochemical Research. 28:1453-1457
The expression and localization of syntaxin isoforms 1A and 1B in adrenergic and noradrenergic chromaffin cells were examined by both immunoblot analysis and confocal immunofluorescence microscopy. Syntaxin 1A was found in higher levels in noradrener
Autor:
Arsélio P. Carvalho, Alexandrina Ferreira Mendes, Maria do Carmo Lopes, Maria Margarida Caramona
Publikováno v:
Scopus-Elsevier
Objective and design: Determine the sources of nitric oxide (NO) and evaluate its role in the activation of nuclear Factor-kappaB (NF-κB) and activator protein-1 (AP-1) and in the expression of NO synthase II (NOS II), induced by interleukin-1β (IL