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http://purl.uniprot.org/citations/37591356http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/37591356http://www.w3.org/2000/01/rdf-schema#comment"Immune escape is a major challenge in tumour immunotherapy. Pleckstrin-2(PLEK2) plays a critical role in tumour progression, but its role in immune escape in gastric cancer (GC) remains uncharacterized. RNA sequencing was used to explore the differentially expressed genes in a GC cell line that was resistant to the antitumor effect of Natural killer (NK) cells. Apoptosis and the expression of IFN-γ and TNF-α were detected by flow cytometry (FCM). PLEK2 expression was examined by Western blotting and immunohistochemistry (IHC). PLEK2 was upregulated in MGC803R cells that were resistant to the antitumor effect of NK cells. PLEK2 knockout increased the sensitivity of GC cells to NK cell killing. PLEK2 expression was negatively correlated with MICA and positively correlated with MT1-MMP expression both in vitro and in vivo. PLEK2 promoted Sp1 phosphorylation through the PI3K-AKT pathway, thereby upregulating MT1-MMP expression, which ultimately led to MICA shedding. In mouse xenograft models, PLEK2 knockout inhibited intraperitoneal metastasis of GC cells and promoted NK cell infiltration. In summary, PLEK2 suppressed NK cell immune surveillance by promoting MICA shedding, which serves as a potential therapeutic target for GC."xsd:string
http://purl.uniprot.org/citations/37591356http://purl.org/dc/terms/identifier"doi:10.1016/j.canlet.2023.216351"xsd:string
http://purl.uniprot.org/citations/37591356http://purl.uniprot.org/core/author"Chen X."xsd:string
http://purl.uniprot.org/citations/37591356http://purl.uniprot.org/core/author"Chen H."xsd:string
http://purl.uniprot.org/citations/37591356http://purl.uniprot.org/core/author"He Y."xsd:string
http://purl.uniprot.org/citations/37591356http://purl.uniprot.org/core/author"Liu X."xsd:string
http://purl.uniprot.org/citations/37591356http://purl.uniprot.org/core/author"Liu M."xsd:string
http://purl.uniprot.org/citations/37591356http://purl.uniprot.org/core/author"Li D."xsd:string
http://purl.uniprot.org/citations/37591356http://purl.uniprot.org/core/author"Zhou Z."xsd:string
http://purl.uniprot.org/citations/37591356http://purl.uniprot.org/core/author"Zhang C."xsd:string
http://purl.uniprot.org/citations/37591356http://purl.uniprot.org/core/author"Mao D."xsd:string
http://purl.uniprot.org/citations/37591356http://purl.uniprot.org/core/date"2023"xsd:gYear
http://purl.uniprot.org/citations/37591356http://purl.uniprot.org/core/name"Cancer Lett"xsd:string
http://purl.uniprot.org/citations/37591356http://purl.uniprot.org/core/pages"216351"xsd:string
http://purl.uniprot.org/citations/37591356http://purl.uniprot.org/core/title"Pleckstrin-2 promotes tumour immune escape from NK cells by activating the MT1-MMP-MICA signalling axis in gastric cancer."xsd:string
http://purl.uniprot.org/citations/37591356http://purl.uniprot.org/core/volume"572"xsd:string
http://purl.uniprot.org/citations/37591356http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/37591356
http://purl.uniprot.org/citations/37591356http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/37591356
http://purl.uniprot.org/uniprot/#_Q9NYT0-mappedCitation-37591356http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/37591356
http://purl.uniprot.org/uniprot/Q9NYT0http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/37591356