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http://purl.uniprot.org/citations/22991218http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/22991218http://www.w3.org/2000/01/rdf-schema#comment"LASS2/TMSG1 was a novel tumor metastasis suppressor gene, which was first cloned by our laboratory from non-metastatic and metastatic cancer cell variants of human prostate carcinoma PC-3M using mRNA differential display in 1999. LASS2/TMSG1 could interact with the C subunit of vacuolar ATPase (V-ATPase, ATP6V0C) and regulate V-ATPase activity. In an attempt to provide molecular mechanism of the interaction between LASS2/TMSG1 and V-ATPase, we constructed four variant transfectants containing different functional domain of LASS2/TMSG1 and stably transfected the variants to human prostate cancer cell line PC-3M-1E8 cell with high metastatic potential. Results showed that there were no obvious differences of V-ATPase expression among different transfected cells and the control. However, V-ATPase activity and intracellular pH was significantly higher in the variant transfectants with Homeodomain of LASS2/TMSG1 than that in the control using the pH-dependent fluorescence probe BECEF/AM. Immunoprecipitation, immunofluorescence and immuno-electron microscope alone or in combination demonstrated the direct interaction of Homeodomain of LASS2/TMSG1 and ATP6V0C. Loss of Homeodomain markedly enhanced the proliferation ability but weakened the apoptotic effect of LASS2/TMSG1 in PC-3M-1E8 cells. These lines of results for the first time contribute to the conclusion that LASS2/TMSG1 could regulate V-ATPase activity and intracellular pH through the direct interaction of its Homeodomain and the C subunit of V-ATPase. Their interaction could play important roles in the apoptosis of tumor cells."xsd:string
http://purl.uniprot.org/citations/22991218http://purl.org/dc/terms/identifier"doi:10.1002/jcb.24400"xsd:string
http://purl.uniprot.org/citations/22991218http://purl.uniprot.org/core/author"Gong M."xsd:string
http://purl.uniprot.org/citations/22991218http://purl.uniprot.org/core/author"Wang Y."xsd:string
http://purl.uniprot.org/citations/22991218http://purl.uniprot.org/core/author"Wang L."xsd:string
http://purl.uniprot.org/citations/22991218http://purl.uniprot.org/core/author"Xu X."xsd:string
http://purl.uniprot.org/citations/22991218http://purl.uniprot.org/core/author"Wang H."xsd:string
http://purl.uniprot.org/citations/22991218http://purl.uniprot.org/core/author"Zheng J."xsd:string
http://purl.uniprot.org/citations/22991218http://purl.uniprot.org/core/author"Yu W."xsd:string
http://purl.uniprot.org/citations/22991218http://purl.uniprot.org/core/author"You J."xsd:string
http://purl.uniprot.org/citations/22991218http://purl.uniprot.org/core/author"Zou P."xsd:string
http://purl.uniprot.org/citations/22991218http://purl.uniprot.org/core/author"Pei F."xsd:string
http://purl.uniprot.org/citations/22991218http://purl.uniprot.org/core/author"Mei F."xsd:string
http://purl.uniprot.org/citations/22991218http://purl.uniprot.org/core/date"2013"xsd:gYear
http://purl.uniprot.org/citations/22991218http://purl.uniprot.org/core/name"J Cell Biochem"xsd:string
http://purl.uniprot.org/citations/22991218http://purl.uniprot.org/core/pages"570-583"xsd:string
http://purl.uniprot.org/citations/22991218http://purl.uniprot.org/core/title"A novel tumor metastasis suppressor gene LASS2/TMSG1 interacts with vacuolar ATPase through its homeodomain."xsd:string
http://purl.uniprot.org/citations/22991218http://purl.uniprot.org/core/volume"114"xsd:string
http://purl.uniprot.org/citations/22991218http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/22991218
http://purl.uniprot.org/citations/22991218http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/22991218
http://purl.uniprot.org/uniprot/#_H3BNI4-mappedCitation-22991218http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/22991218
http://purl.uniprot.org/uniprot/#_P27449-mappedCitation-22991218http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/22991218
http://purl.uniprot.org/uniprot/#_Q8NHD7-mappedCitation-22991218http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/22991218
http://purl.uniprot.org/uniprot/Q8NHD7http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/22991218