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http://purl.uniprot.org/citations/18070591http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/18070591http://www.w3.org/2000/01/rdf-schema#comment"Albumin has been shown to activate the mitogen activated protein kinase (MAPK) pathway in proximal tubular cells (PTECs) of the kidney. Megalin, the putative receptor for albumin has potential signalling properties. However, the mechanisms by which megalin signals are unclear. The adaptor phosphoprotein Disabled-2 (Dab2) is known to interact with the cytoplasmic tail of megalin and may be involved in albumin-mediated MAPK signalling. In this study, we investigated the role of Dab2 in albumin-mediated MAPK signalling and further studied the role of Dab2 in albumin-induced TGFbeta-1 secretion, a MAPK dependent event. We used RNA interference to knockdown Dab2 protein abundance in HKC-8 cells a model of human PTECs. Albumin activated ERK1,2 and Elk-1 in a MEK-1 dependent manner and resulted in secretion of TGFbeta-1. In the absence of albumin, knockdown of Dab2 resulted in a trend towards increase in pERK1,2 consistent with its putative role as an inhibitor of cell proliferation. However albumin-induced ERK1,2 activation was completely abolished by Dab2 knockdown. Dab2 knockdown did not however result in inhibition of albumin-induced TGFbeta-1 secretion. These results suggest that Dab2 is a ligand dependent bi-directional regulator of ERK1,2 activity by demonstrating that in addition to its more traditional role as an inhibitor of ERK1,2 it may also activate ERK1,2."xsd:string
http://purl.uniprot.org/citations/18070591http://purl.org/dc/terms/identifier"doi:10.1016/j.bbrc.2007.11.171"xsd:string
http://purl.uniprot.org/citations/18070591http://purl.uniprot.org/core/author"Baines D.L."xsd:string
http://purl.uniprot.org/citations/18070591http://purl.uniprot.org/core/author"Dockrell M.E."xsd:string
http://purl.uniprot.org/citations/18070591http://purl.uniprot.org/core/author"Colville-Nash P."xsd:string
http://purl.uniprot.org/citations/18070591http://purl.uniprot.org/core/author"Diwakar R."xsd:string
http://purl.uniprot.org/citations/18070591http://purl.uniprot.org/core/author"Pearson A.L."xsd:string
http://purl.uniprot.org/citations/18070591http://purl.uniprot.org/core/date"2008"xsd:gYear
http://purl.uniprot.org/citations/18070591http://purl.uniprot.org/core/name"Biochem Biophys Res Commun"xsd:string
http://purl.uniprot.org/citations/18070591http://purl.uniprot.org/core/pages"675-680"xsd:string
http://purl.uniprot.org/citations/18070591http://purl.uniprot.org/core/title"Role played by disabled-2 in albumin induced MAP Kinase signalling."xsd:string
http://purl.uniprot.org/citations/18070591http://purl.uniprot.org/core/volume"366"xsd:string
http://purl.uniprot.org/citations/18070591http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/18070591
http://purl.uniprot.org/citations/18070591http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/18070591
http://purl.uniprot.org/uniprot/#_A0A078BBI5-mappedCitation-18070591http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/18070591
http://purl.uniprot.org/uniprot/#_A0A078BC11-mappedCitation-18070591http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/18070591
http://purl.uniprot.org/uniprot/#_A0A078BCJ0-mappedCitation-18070591http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/18070591
http://purl.uniprot.org/uniprot/#_A0A078BFK3-mappedCitation-18070591http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/18070591
http://purl.uniprot.org/uniprot/#_A0A078BCH8-mappedCitation-18070591http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/18070591
http://purl.uniprot.org/uniprot/#_A0A510GAF6-mappedCitation-18070591http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/18070591
http://purl.uniprot.org/uniprot/#_A0A499FJK2-mappedCitation-18070591http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/18070591
http://purl.uniprot.org/uniprot/#_B2C8Z3-mappedCitation-18070591http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/18070591
http://purl.uniprot.org/uniprot/#_B2RAW0-mappedCitation-18070591http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/18070591
http://purl.uniprot.org/uniprot/#_B4DNN1-mappedCitation-18070591http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/18070591