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http://purl.uniprot.org/citations/9450754http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/9450754http://www.w3.org/2000/01/rdf-schema#comment"Point mutations in the presenilin-1 gene (PS1) are a major cause of familial Alzheimer's disease. They result in a selective increase in the production of the amyloidogenic peptide amyloid-beta(1-42) by proteolytic processing of the amyloid precursor protein (APP). Here we investigate whether PS1 is also involved in normal APP processing in neuronal cultures derived from PS1-deficient mouse embryos. Cleavage by alpha- and beta-secretase of the extracellular domain of APP was not affected by the absence of PS1, whereas cleavage by gamma-secretase of the transmembrane domain of APP was prevented, causing carboxyl-terminal fragments of APP to accumulate and a fivefold drop in the production of amyloid peptide. Pulse-chase experiments indicated that PS1 deficiency specifically decreased the turnover of the membrane-associated fragments of APP. As in the regulation of cholesterol metabolism by proteolysis of a membrane-bound transcription factor, PS1 appears to facilitate a proteolytic activity that cleaves the integral membrane domain of APP. Our results indicate that mutations in PS1 that manifest clinically cause a gain of function and that inhibition of PS1 activity is a potential target for anti-amyloidogenic therapy in Alzheimer's disease."xsd:string
http://purl.uniprot.org/citations/9450754http://purl.org/dc/terms/identifier"doi:10.1038/34910"xsd:string
http://purl.uniprot.org/citations/9450754http://purl.uniprot.org/core/author"Van Leuven F."xsd:string
http://purl.uniprot.org/citations/9450754http://purl.uniprot.org/core/author"Annaert W."xsd:string
http://purl.uniprot.org/citations/9450754http://purl.uniprot.org/core/author"Craessaerts K."xsd:string
http://purl.uniprot.org/citations/9450754http://purl.uniprot.org/core/author"De Strooper B."xsd:string
http://purl.uniprot.org/citations/9450754http://purl.uniprot.org/core/author"Vanderstichele H."xsd:string
http://purl.uniprot.org/citations/9450754http://purl.uniprot.org/core/author"Saftig P."xsd:string
http://purl.uniprot.org/citations/9450754http://purl.uniprot.org/core/author"Guhde G."xsd:string
http://purl.uniprot.org/citations/9450754http://purl.uniprot.org/core/author"Von Figura K."xsd:string
http://purl.uniprot.org/citations/9450754http://purl.uniprot.org/core/date"1998"xsd:gYear
http://purl.uniprot.org/citations/9450754http://purl.uniprot.org/core/name"Nature"xsd:string
http://purl.uniprot.org/citations/9450754http://purl.uniprot.org/core/pages"387-390"xsd:string
http://purl.uniprot.org/citations/9450754http://purl.uniprot.org/core/title"Deficiency of presenilin-1 inhibits the normal cleavage of amyloid precursor protein."xsd:string
http://purl.uniprot.org/citations/9450754http://purl.uniprot.org/core/volume"391"xsd:string
http://purl.uniprot.org/citations/9450754http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/9450754
http://purl.uniprot.org/citations/9450754http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/9450754
http://purl.uniprot.org/uniprot/#_A0A0R4J1F2-mappedCitation-9450754http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/9450754
http://purl.uniprot.org/uniprot/#_D3Z0X1-mappedCitation-9450754http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/9450754
http://purl.uniprot.org/uniprot/#_Q3U4P5-mappedCitation-9450754http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/9450754
http://purl.uniprot.org/uniprot/#_P49769-mappedCitation-9450754http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/9450754
http://purl.uniprot.org/uniprot/#_Q3TDW2-mappedCitation-9450754http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/9450754
http://purl.uniprot.org/uniprot/#_Q3UYK2-mappedCitation-9450754http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/9450754
http://purl.uniprot.org/uniprot/#_Q61144-mappedCitation-9450754http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/9450754