RDF/XMLNTriplesTurtleShow queryShare
SubjectPredicateObject
http://purl.uniprot.org/citations/32950569http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/32950569http://www.w3.org/2000/01/rdf-schema#comment"Protein phosphatase 2A (PP2A) complex comprises an extended family of intracellular protein serine/threonine phosphatases, that participate in different signaling transduction pathways. Different functions of PP2As are determined by the variety of regulatory subunits. In this study, CRISPR/Cas9-mediated loss-of-function screen revealed that PPP2R2A downregulation suppressed cell growth in NSCLC cells. AMOTL2 was identified and confirmed as a novel binding partner of PPP2R2A in NSCLC cells by mass spectrometry, CO-IP, GST pull-down and immunofluorescence. Upregulation of AMOTL2 also led to cell proliferation delay in human and mouse lung tumor cells. The proto-oncogene JUN is a key subunit of activator protein-1 (AP-1) transcription factor which plays crucial role in regulating tumorigenesis and its activity is negatively regulated by the phosphorylation at T239. Our results showed that either AMOTL2 upregulation or PPP2R2A downregulation led to great increase in JUN T239 phosphorylation. AMOTL2 bound PPP2R2A in cytoplasm, which reduced nuclear localization of PPP2R2A. In conclusion, AMOTL2 and PPP2R2A act respectively as negative and positive regulator of cell growth in NSCLC cells and function in the AMOTL2-PPP2R2A-JUN axis, in which AMOTL2 inhibits the entry of PPP2R2A into the nucleus to dephosphorylate JUN at T239."xsd:string
http://purl.uniprot.org/citations/32950569http://purl.org/dc/terms/identifier"doi:10.1016/j.bbamcr.2020.118858"xsd:string
http://purl.uniprot.org/citations/32950569http://purl.uniprot.org/core/author"Jiang N."xsd:string
http://purl.uniprot.org/citations/32950569http://purl.uniprot.org/core/author"Ma D."xsd:string
http://purl.uniprot.org/citations/32950569http://purl.uniprot.org/core/author"Zhang J."xsd:string
http://purl.uniprot.org/citations/32950569http://purl.uniprot.org/core/author"Zhang M."xsd:string
http://purl.uniprot.org/citations/32950569http://purl.uniprot.org/core/author"Cui R."xsd:string
http://purl.uniprot.org/citations/32950569http://purl.uniprot.org/core/author"Du S."xsd:string
http://purl.uniprot.org/citations/32950569http://purl.uniprot.org/core/author"Ge R."xsd:string
http://purl.uniprot.org/citations/32950569http://purl.uniprot.org/core/author"Ou H."xsd:string
http://purl.uniprot.org/citations/32950569http://purl.uniprot.org/core/date"2021"xsd:gYear
http://purl.uniprot.org/citations/32950569http://purl.uniprot.org/core/name"Biochim Biophys Acta Mol Cell Res"xsd:string
http://purl.uniprot.org/citations/32950569http://purl.uniprot.org/core/pages"118858"xsd:string
http://purl.uniprot.org/citations/32950569http://purl.uniprot.org/core/title"AMOTL2 inhibits JUN Thr239 dephosphorylation by binding PPP2R2A to suppress the proliferation in non-small cell lung cancer cells."xsd:string
http://purl.uniprot.org/citations/32950569http://purl.uniprot.org/core/volume"1868"xsd:string
http://purl.uniprot.org/citations/32950569http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/32950569
http://purl.uniprot.org/citations/32950569http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/32950569
http://purl.uniprot.org/uniprot/#_A0A140VJT0-mappedCitation-32950569http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/32950569
http://purl.uniprot.org/uniprot/#_A0A510GAI3-mappedCitation-32950569http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/32950569
http://purl.uniprot.org/uniprot/#_B3KR56-mappedCitation-32950569http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/32950569
http://purl.uniprot.org/uniprot/#_B3KQD2-mappedCitation-32950569http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/32950569
http://purl.uniprot.org/uniprot/#_P05412-mappedCitation-32950569http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/32950569
http://purl.uniprot.org/uniprot/#_P63151-mappedCitation-32950569http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/32950569
http://purl.uniprot.org/uniprot/#_Q56VW8-mappedCitation-32950569http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/32950569