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dc.creatorLIMA,ANDRÉA C PAULA
dc.creatorARRIAGADA,CHRISTIAN
dc.creatorTORO,RODRIGO
dc.creatorCÁRDENAS,ANA MARÍA
dc.creatorCAVIEDES,RAÚL
dc.creatorFERREIRA,SERGIO T
dc.creatorCAVIEDES,PABLO
dc.date2008-01-01
dc.date.accessioned2019-05-02T21:21:43Z
dc.date.available2019-05-02T21:21:43Z
dc.identifierhttps://scielo.conicyt.cl/scielo.php?script=sci_arttext&pid=S0716-97602008000200001
dc.identifier.urihttp://revistaschilenas.uchile.cl/handle/2250/81857
dc.descriptionWe have previously characterized a number of small molecule organic compounds that prevent the aggregation of the β-amyloid peptide and its neurotoxicity in hippocampal neuronal cultures. We have now evaluated the effects of such compounds on amyloid precursor protein (APP) accumulation in the CTb immortalized cell line derived from the cerebral cortex of a trisomy 16 mouse, an animal model of Down's syndrome. Compared to a non-trisomic cortical cell line (CNh), CTb cells overexpress APP and exhibit slightly elevated resting intracellular Ca2+ levéis ([Ca2+]¡). Here, we show that the compounds 2,4-dinitrophenol, 3-nitrophenol and 4-anisidine decreased intracellular accumulation of APP in CTb cells. Those compounds were non-toxic to the cells, and slightly increased the basal [Ca2+]¡. Results indícate that the compounds tested can be leads for the development of drugs to decrease intracellular vesicular accumulation of APP in trisomic cells.
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dc.languageen
dc.publisherSociedad de Biología de Chile
dc.relation10.4067/S0716-97602008000200001
dc.rightsinfo:eu-repo/semantics/openAccess
dc.sourceBiological Research v.41 n.2 2008
dc.subjectAlzheimer's disease
dc.subjectDown syndrome
dc.subjectintracellular amyloid
dc.subjectmurine trisomy 16
dc.subjectsmall molecule inhibitors
dc.titleSmall-molecule aggregation inhibitors reduce excess amyloid in a trisomy 16 mouse cortical cell line


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