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http://purl.uniprot.org/citations/19190120http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/19190120http://www.w3.org/2000/01/rdf-schema#comment"The tyrosine kinase receptor c-Met and its ligand hepatocyte growth factor (HGF) are frequently overexpressed and the tumor suppressor PTEN is often mutated in glioblastoma. Because PTEN can interact with c-Met-dependent signaling, we studied the effects of PTEN on c-Met-induced malignancy and associated molecular events and assessed the potential therapeutic value of combining PTEN restoration approaches with HGF/c-Met inhibition. We studied the effects of c-Met activation on cell proliferation, cell cycle progression, cell migration, cell invasion, and associated molecular events in the settings of restored or inhibited PTEN expression in glioblastoma cells. We also assessed the experimental therapeutic effects of combining anti-HGF/c-Met approaches with PTEN restoration or mTOR inhibition. PTEN significantly inhibited HGF-induced proliferation, cell cycle progression, migration, and invasion of glioblastoma cells. PTEN attenuated HGF-induced changes of signal transduction proteins Akt, GSK-3, JNK, and mTOR as well as cell cycle regulatory proteins p27, cyclin E, and E2F-1. Combining PTEN restoration to PTEN-null glioblastoma cells with c-Met and HGF inhibition additively inhibited tumor cell proliferation and cell cycle progression. Similarly, combining a monoclonal anti-HGF antibody (L2G7) with the mTOR inhibitor rapamycin had additive inhibitory effects on glioblastoma cell proliferation. Systemic in vivo delivery of L2G7 and PTEN restoration as well as systemic in vivo deliveries of L2G7 and rapamycin additively inhibited intracranial glioma xenograft growth. These preclinical studies show for the first time that PTEN loss amplifies c-Met-induced glioblastoma malignancy and suggest that combining anti-HGF/c-Met approaches with PTEN restoration or mTOR inhibition is worth testing in a clinical setting."xsd:string
http://purl.uniprot.org/citations/19190120http://purl.org/dc/terms/identifier"doi:10.1158/1535-7163.mct-08-0627"xsd:string
http://purl.uniprot.org/citations/19190120http://purl.uniprot.org/core/author"Kim J."xsd:string
http://purl.uniprot.org/citations/19190120http://purl.uniprot.org/core/author"Li Y."xsd:string
http://purl.uniprot.org/citations/19190120http://purl.uniprot.org/core/author"Zhang Y."xsd:string
http://purl.uniprot.org/citations/19190120http://purl.uniprot.org/core/author"Johnson E."xsd:string
http://purl.uniprot.org/citations/19190120http://purl.uniprot.org/core/author"Fuller L."xsd:string
http://purl.uniprot.org/citations/19190120http://purl.uniprot.org/core/author"Engelhardt M."xsd:string
http://purl.uniprot.org/citations/19190120http://purl.uniprot.org/core/author"Abounader R."xsd:string
http://purl.uniprot.org/citations/19190120http://purl.uniprot.org/core/author"Guessous F."xsd:string
http://purl.uniprot.org/citations/19190120http://purl.uniprot.org/core/author"Schiff D."xsd:string
http://purl.uniprot.org/citations/19190120http://purl.uniprot.org/core/author"Kefas B."xsd:string
http://purl.uniprot.org/citations/19190120http://purl.uniprot.org/core/author"DiPierro C."xsd:string
http://purl.uniprot.org/citations/19190120http://purl.uniprot.org/core/author"Marcinkiewicz L."xsd:string
http://purl.uniprot.org/citations/19190120http://purl.uniprot.org/core/author"Mudrick T."xsd:string
http://purl.uniprot.org/citations/19190120http://purl.uniprot.org/core/date"2009"xsd:gYear
http://purl.uniprot.org/citations/19190120http://purl.uniprot.org/core/name"Mol Cancer Ther"xsd:string
http://purl.uniprot.org/citations/19190120http://purl.uniprot.org/core/pages"376-385"xsd:string
http://purl.uniprot.org/citations/19190120http://purl.uniprot.org/core/title"Interactions between PTEN and the c-Met pathway in glioblastoma and implications for therapy."xsd:string
http://purl.uniprot.org/citations/19190120http://purl.uniprot.org/core/volume"8"xsd:string
http://purl.uniprot.org/citations/19190120http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/19190120
http://purl.uniprot.org/citations/19190120http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/19190120
http://purl.uniprot.org/uniprot/#_A0A024QYR6-mappedCitation-19190120http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/19190120
http://purl.uniprot.org/uniprot/#_A0A142FGX1-mappedCitation-19190120http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/19190120