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http://purl.uniprot.org/citations/32390003http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/32390003http://www.w3.org/2000/01/rdf-schema#comment"Osteosarcoma (OS) is the most common primary bone cancer and ranks amongst the leading causes of cancer mortality in young adults. Jun activation domain-binding protein 1 (JAB1) is overexpressed in many cancers and has recently emerged as a novel target for cancer treatment. However, the role of JAB1 in osteosarcoma was virtually unknown. In this study, we demonstrate that JAB1-knockdown in malignant osteosarcoma cell lines significantly reduced their oncogenic properties, including proliferation, colony formation, and motility. We also performed RNA-sequencing analysis in JAB1-knockdown OS cells and identified 4110 genes that are significantly differentially expressed. This demonstrated for the first time that JAB1 regulates a large and specific transcriptome in cancer. We also found that JAB1 is overexpressed in human OS and correlates with a poor prognosis. Moreover, we generated a novel mouse model that overexpresses Jab1 specifically in osteoblasts upon a TP53 heterozygous sensitizing background. Interestingly, by 13 months of age, a significant proportion of these mice spontaneously developed conventional OS. Finally, we demonstrate that a novel, highly specific small molecule inhibitor of JAB1, CSN5i-3, reduces osteosarcoma cell viability, and has specific effects on the ubiquitin-proteasome system in OS. Thus, we show for the first time that the overexpression of JAB1 in vivo can result in accelerated spontaneous tumor formation in a p53-dependent manner. In summary, JAB1 might be a unique target for the treatment of osteosarcoma and other cancers."xsd:string
http://purl.uniprot.org/citations/32390003http://purl.org/dc/terms/identifier"doi:10.1038/s41388-020-1320-6"xsd:string
http://purl.uniprot.org/citations/32390003http://purl.uniprot.org/core/author"Chen Y."xsd:string
http://purl.uniprot.org/citations/32390003http://purl.uniprot.org/core/author"Zhou G."xsd:string
http://purl.uniprot.org/citations/32390003http://purl.uniprot.org/core/author"Lee B."xsd:string
http://purl.uniprot.org/citations/32390003http://purl.uniprot.org/core/author"Elliott R."xsd:string
http://purl.uniprot.org/citations/32390003http://purl.uniprot.org/core/author"Chan R."xsd:string
http://purl.uniprot.org/citations/32390003http://purl.uniprot.org/core/author"Danielpour D."xsd:string
http://purl.uniprot.org/citations/32390003http://purl.uniprot.org/core/author"Miron A."xsd:string
http://purl.uniprot.org/citations/32390003http://purl.uniprot.org/core/author"Greenfield E.M."xsd:string
http://purl.uniprot.org/citations/32390003http://purl.uniprot.org/core/author"Samsa W.E."xsd:string
http://purl.uniprot.org/citations/32390003http://purl.uniprot.org/core/author"Bashur L.A."xsd:string
http://purl.uniprot.org/citations/32390003http://purl.uniprot.org/core/author"Mamidi M.K."xsd:string
http://purl.uniprot.org/citations/32390003http://purl.uniprot.org/core/date"2020"xsd:gYear
http://purl.uniprot.org/citations/32390003http://purl.uniprot.org/core/name"Oncogene"xsd:string
http://purl.uniprot.org/citations/32390003http://purl.uniprot.org/core/pages"4581-4591"xsd:string
http://purl.uniprot.org/citations/32390003http://purl.uniprot.org/core/title"The crucial p53-dependent oncogenic role of JAB1 in osteosarcoma in vivo."xsd:string
http://purl.uniprot.org/citations/32390003http://purl.uniprot.org/core/volume"39"xsd:string
http://purl.uniprot.org/citations/32390003http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/32390003
http://purl.uniprot.org/citations/32390003http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/32390003
http://purl.uniprot.org/uniprot/#_A0A024R7W9-mappedCitation-32390003http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/32390003
http://purl.uniprot.org/uniprot/#_Q59GH5-mappedCitation-32390003http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/32390003
http://purl.uniprot.org/uniprot/#_Q92905-mappedCitation-32390003http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/32390003
http://purl.uniprot.org/uniprot/Q92905http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/32390003