RDF/XMLNTriplesTurtleShow queryShare
SubjectPredicateObject
http://purl.uniprot.org/citations/25007834http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/25007834http://www.w3.org/2000/01/rdf-schema#comment"The abnormal growth of vascular smooth muscle cells (VSMCs) is considered a critical pathogenic process in inflammatory vascular diseases. We have previously demonstrated that protein phosphatase 2 A (PP2A)-mediated NF-κB dephosphorylation contributes to the anti-inflammatory properties of andrographolide, a novel NF-κB inhibitor. In this study, we investigated whether andrographolide causes apoptosis, and characterized its apoptotic mechanisms in rat VSMCs. Andrographolide activated the p38 mitogen-activated protein kinase (p38MAPK), leading to p53 phosphorylation. Phosphorylated p53 subsequently transactivated the expression of Bax, a pro-apoptotic protein. Transfection with pp2a small interfering RNA (siRNA) suppressed andrographolide-induced p38MAPK activation, p53 phosphorylation, and caspase 3 activation. Andrographolide also activated the Src homology 1 domain-containing protein tyrosine phosphatase (SHP-1), and induced PP2A dephosphorylation, both of which were inhibited by the SHP-1 inhibitor sodium stibogluconate (SSG) or shp-1 siRNA. SSG or shp-1 siRNA prevented andrographolide-induced apoptosis. These results suggest that andrographolide activates the PP2A-p38MAPK-p53-Bax cascade, causing mitochondrial dysfunction and VSMC death through an SHP-1-dependent mechanism."xsd:string
http://purl.uniprot.org/citations/25007834http://purl.org/dc/terms/identifier"doi:10.1038/srep05651"xsd:string
http://purl.uniprot.org/citations/25007834http://purl.uniprot.org/core/author"Chen Y.Y."xsd:string
http://purl.uniprot.org/citations/25007834http://purl.uniprot.org/core/author"Lin K.H."xsd:string
http://purl.uniprot.org/citations/25007834http://purl.uniprot.org/core/author"Hsu M.J."xsd:string
http://purl.uniprot.org/citations/25007834http://purl.uniprot.org/core/author"Hsieh C.Y."xsd:string
http://purl.uniprot.org/citations/25007834http://purl.uniprot.org/core/author"Lu W.J."xsd:string
http://purl.uniprot.org/citations/25007834http://purl.uniprot.org/core/author"Sheu J.R."xsd:string
http://purl.uniprot.org/citations/25007834http://purl.uniprot.org/core/author"Chou D.S."xsd:string
http://purl.uniprot.org/citations/25007834http://purl.uniprot.org/core/author"Jayakumar T."xsd:string
http://purl.uniprot.org/citations/25007834http://purl.uniprot.org/core/date"2014"xsd:gYear
http://purl.uniprot.org/citations/25007834http://purl.uniprot.org/core/name"Sci Rep"xsd:string
http://purl.uniprot.org/citations/25007834http://purl.uniprot.org/core/pages"5651"xsd:string
http://purl.uniprot.org/citations/25007834http://purl.uniprot.org/core/title"Andrographolide induces vascular smooth muscle cell apoptosis through a SHP-1-PP2A-p38MAPK-p53 cascade."xsd:string
http://purl.uniprot.org/citations/25007834http://purl.uniprot.org/core/volume"4"xsd:string
http://purl.uniprot.org/citations/25007834http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/25007834
http://purl.uniprot.org/citations/25007834http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/25007834
http://purl.uniprot.org/uniprot/#_A6HE97-mappedCitation-25007834http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/25007834
http://purl.uniprot.org/uniprot/#_A6HE98-mappedCitation-25007834http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/25007834
http://purl.uniprot.org/uniprot/#_A6ILJ4-mappedCitation-25007834http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/25007834
http://purl.uniprot.org/uniprot/#_A6ILJ5-mappedCitation-25007834http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/25007834
http://purl.uniprot.org/uniprot/#_P62716-mappedCitation-25007834http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/25007834
http://purl.uniprot.org/uniprot/#_P81718-mappedCitation-25007834http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/25007834
http://purl.uniprot.org/uniprot/#_P63331-mappedCitation-25007834http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/25007834