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http://purl.uniprot.org/citations/25245272http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/25245272http://www.w3.org/2000/01/rdf-schema#comment"Tissue inhibitor of metalloproteinase-3 (TIMP-3) is an important natural inhibitor of matrix metalloproteinases (MMPs) and of a disintegrin and metalloproteinase with thrombospondin motif (ADAMTs), which can cleave cartilage extracellular matrix components to cause cartilage degradation. In this study, our data suggest TGF-β1 induces TIMP-3 expression through activations of both the ERK1/2 and Smad2/3 signaling pathways. TGF-β1-stimulated TIMP-3 expression was significantly inhibited by SB525334 (TGF-β receptor I kinase inhibitor), accompanied by a reduction in ERK1/2 and Smad3 phosphorylation. We used PD98059 (MEK inhibitor) and SIS3 (inhibitor of Smad3 phosphorylation) to investigate the respective roles of ERK1/2 and Smad2/3 signaling pathways in TGF-β1-induced TIMP-3 expression. The results show PD98059 treatment significantly suppressed TGF-β1-induced ERK1/2 phosphorylation and TIMP-3 expression. Under these conditions, the degree of Smad3 phosphorylation correlated with ERK1/2 activation, which suggests that ERK1/2 may activate Smad3 phosphorylation. SIS3 significantly inhibited TGF-β1-induced Smad3 phosphorylation and TIMP-3 expression. ERK1/2 phosphorylation alone had no effect on TGF-β1-induced TIMP-3 expression, which suggests ERK1/2 via Smad3 phosphorylation regulates TGF-β1-induced TIMP-3 expression. Here, we demonstrate that ERK1/2 may be capable of activating the Smad2/3 signaling pathway to result in TGF-β1-induced TIMP-3 up-regulation."xsd:string
http://purl.uniprot.org/citations/25245272http://purl.org/dc/terms/identifier"doi:10.1016/j.abb.2014.09.009"xsd:string
http://purl.uniprot.org/citations/25245272http://purl.uniprot.org/core/author"Fan C."xsd:string
http://purl.uniprot.org/citations/25245272http://purl.uniprot.org/core/author"Hu X."xsd:string
http://purl.uniprot.org/citations/25245272http://purl.uniprot.org/core/author"Liu Y."xsd:string
http://purl.uniprot.org/citations/25245272http://purl.uniprot.org/core/author"Lu X."xsd:string
http://purl.uniprot.org/citations/25245272http://purl.uniprot.org/core/author"Wang X."xsd:string
http://purl.uniprot.org/citations/25245272http://purl.uniprot.org/core/author"Zhu Y."xsd:string
http://purl.uniprot.org/citations/25245272http://purl.uniprot.org/core/author"Jin C."xsd:string
http://purl.uniprot.org/citations/25245272http://purl.uniprot.org/core/author"Tao H."xsd:string
http://purl.uniprot.org/citations/25245272http://purl.uniprot.org/core/date"2014"xsd:gYear
http://purl.uniprot.org/citations/25245272http://purl.uniprot.org/core/name"Arch Biochem Biophys"xsd:string
http://purl.uniprot.org/citations/25245272http://purl.uniprot.org/core/pages"229-236"xsd:string
http://purl.uniprot.org/citations/25245272http://purl.uniprot.org/core/title"Interaction of ERK1/2 and Smad2/3 signaling pathways in TGF-beta1-induced TIMP-3 expression in rat chondrocytes."xsd:string
http://purl.uniprot.org/citations/25245272http://purl.uniprot.org/core/volume"564"xsd:string
http://purl.uniprot.org/citations/25245272http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/25245272
http://purl.uniprot.org/citations/25245272http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/25245272
http://purl.uniprot.org/uniprot/#_A0A0G2K0P2-mappedCitation-25245272http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/25245272
http://purl.uniprot.org/uniprot/#_A0A8I5ZQC4-mappedCitation-25245272http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/25245272
http://purl.uniprot.org/uniprot/#_A6J5A4-mappedCitation-25245272http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/25245272
http://purl.uniprot.org/uniprot/#_A6KMS7-mappedCitation-25245272http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/25245272
http://purl.uniprot.org/uniprot/#_A6KMS9-mappedCitation-25245272http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/25245272
http://purl.uniprot.org/uniprot/#_P21708-mappedCitation-25245272http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/25245272
http://purl.uniprot.org/uniprot/#_F7FFD0-mappedCitation-25245272http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/25245272