RDF/XMLNTriplesTurtleShow queryShare
SubjectPredicateObject
http://purl.uniprot.org/citations/35882979http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/35882979http://www.w3.org/2000/01/rdf-schema#comment"Plasma membrane Na+/Ca2+ exchanger 1 (NCX1) is a bidirectional ion transporter to operate in Ca2+ entry or exit modes, and TRPC1 is Ca2+-permeable channel. Both NCX1 and TRPC1 play critical roles in maintaining cytosolic free Ca2+ ([Ca2+]cyt) homeostasis in mammalian cells. Although either TRPC1 channel or Ca2+ entry mode of NCX1 is implicated in some tumorigenesis, it has not been explored if a coordination of NCX1 and TRPC1 involves in the pathogenesis of H. pylori-associated human gastric cancer (GC). Here we found the protein expression of NCX1 was significantly enhanced in human GC specimens, which correlated with tumor progression and poor survival in GC patients. TRPC1 and NCX1 were parallelly enhanced, co-localized and bound in human GC cells. By a functional coupling, TRPC1 drives NCX1 to the Ca2+ entry mode, raising [Ca2+]cyt in GC cells. Moreover, CaCl2, H. pylori and their virulence factors all enhanced expressions and activities of NCX1 and TRPC1, and evoked aberrant Ca2+ entry to promote proliferation, migration, and invasion of GC cells through AKT/β-catenin pathway. Tumor growth and metastasis also depended on the enhanced expression of NCX1 in subcutaneously xenografted GC mouse model. Overall, our findings indicate that TRPC1/NCX1 coupling may promote H. pylori-associated GC through the Ca2+/AKT/β-catenin pathway. Since the Ca2+ exit mode and the Ca2+ entry mode of NCX1 play different roles under mostly physiological and pathological conditions respectively, targeting TRPC1/NCX1 coupling could be a novel strategy for selectively blocking Ca2+ entry mode to potentially treat digestive cancer with less side effect."xsd:string
http://purl.uniprot.org/citations/35882979http://purl.org/dc/terms/identifier"doi:10.1038/s41388-022-02412-9"xsd:string
http://purl.uniprot.org/citations/35882979http://purl.uniprot.org/core/author"Chen J."xsd:string
http://purl.uniprot.org/citations/35882979http://purl.uniprot.org/core/author"Dong H."xsd:string
http://purl.uniprot.org/citations/35882979http://purl.uniprot.org/core/author"Lu W."xsd:string
http://purl.uniprot.org/citations/35882979http://purl.uniprot.org/core/author"Lu C."xsd:string
http://purl.uniprot.org/citations/35882979http://purl.uniprot.org/core/author"Wang Y."xsd:string
http://purl.uniprot.org/citations/35882979http://purl.uniprot.org/core/author"Wan H."xsd:string
http://purl.uniprot.org/citations/35882979http://purl.uniprot.org/core/author"Gao N."xsd:string
http://purl.uniprot.org/citations/35882979http://purl.uniprot.org/core/date"2022"xsd:gYear
http://purl.uniprot.org/citations/35882979http://purl.uniprot.org/core/name"Oncogene"xsd:string
http://purl.uniprot.org/citations/35882979http://purl.uniprot.org/core/pages"4169-4182"xsd:string
http://purl.uniprot.org/citations/35882979http://purl.uniprot.org/core/title"NCX1 coupled with TRPC1 to promote gastric cancer via Capisup>2+pi/sup>/AKT/beta-catenin pathway."xsd:string
http://purl.uniprot.org/citations/35882979http://purl.uniprot.org/core/volume"41"xsd:string
http://purl.uniprot.org/citations/35882979http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/35882979
http://purl.uniprot.org/citations/35882979http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/35882979
http://purl.uniprot.org/uniprot/#_A5A3A6-mappedCitation-35882979http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/35882979
http://purl.uniprot.org/uniprot/#_A7VJS2-mappedCitation-35882979http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/35882979
http://purl.uniprot.org/uniprot/#_C7EWL4-mappedCitation-35882979http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/35882979
http://purl.uniprot.org/uniprot/#_P48995-mappedCitation-35882979http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/35882979
http://purl.uniprot.org/uniprot/#_Q14913-mappedCitation-35882979http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/35882979
http://purl.uniprot.org/uniprot/#_Q4QQH3-mappedCitation-35882979http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/35882979
http://purl.uniprot.org/uniprot/#_P32418-mappedCitation-35882979http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/35882979
http://purl.uniprot.org/uniprot/#_Q7Z686-mappedCitation-35882979http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/35882979