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dc.creatorMUÑOZ,PABLO
dc.creatorZAVALA,GABRIELA
dc.creatorCASTILLO,KAREN
dc.creatorAGUIRRE,PABLA
dc.creatorHIDALGO,CECILIA
dc.creatorNÚÑEZ,MARCO T
dc.date2006-01-01
dc.date.accessioned2019-05-02T21:21:30Z
dc.date.available2019-05-02T21:21:30Z
dc.identifierhttps://scielo.conicyt.cl/scielo.php?script=sci_arttext&pid=S0716-97602006000100021
dc.identifier.urihttp://revistaschilenas.uchile.cl/handle/2250/81633
dc.descriptionRecent evidence suggests that reactive oxygen species function as second messenger molecules in normal physiological processes. For example, activation of N-Methyl-D-Aspartate receptor results in the production of ROS, which appears to be critical for synaptic plasticity, one of the cellular mechanisms that underlie learning and memory. In this work, we studied the effect of iron in the activation of MAPK/ERK pathway and on Ca2+ signaling in neuronal PC12 cells. We found that iron-dependent generation of hydroxyl radicals is likely to modulate Ca2+ signaling through RyR calcium channel activation, which, in turn, activates the MAPK/ERK pathway. These findings underline the relevance of iron in normal neuronal function.
dc.formattext/html
dc.languageen
dc.publisherSociedad de Biología de Chile
dc.relation10.4067/S0716-97602006000100021
dc.rightsinfo:eu-repo/semantics/openAccess
dc.sourceBiological Research v.39 n.1 2006
dc.subjectNMDA receptor
dc.subjectcalcium
dc.subjectiron
dc.subjectoxidative stress
dc.subjectMAPK/ERK
dc.subjecthippocampal slices
dc.subjectlong-term potentiation
dc.titleEffect of iron on the activation of the MAPK/ERK pathway in PC12 neuroblastoma cells


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