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http://purl.uniprot.org/citations/16965391http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/16965391http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/16965391http://www.w3.org/2000/01/rdf-schema#comment"Drosophila tumor suppressor Scribble has been identified as an apical-basolateral polarity determinant in epithelia. A human homolog of Drosophila Scribble, human Scribble (hScrib), has been identified as a protein targeted by human papillomavirus E6 for the ubiquitin-mediated degradation dependent on E6AP, a cellular ubiquitin-protein ligase. Human Scribble is classified as a LAP protein, having leucine-rich repeats (LRRs) and PDZ domains. We investigated whether hScrib, which is thought to have a role in polarity determination based on the data of its Drosophila homolog, is involved in cell-cycle regulation and proliferation control of epithelia. Transfection of hScrib inhibits cell-cycle progression from G1 to S phase, and it up- and down-regulates expression of adenomatous polyposis coli and cyclins A and D1, respectively. Knockdown of hScrib expression by siRNA leads to cell-cycle progression from G1 to S phase. We explored functional domain mapping to reveal which domains of hScrib are critical for its cellular proliferation control and localization at the basolateral membrane. We found that LRRs and PDZ domain 1 are indispensable for hScrib to inhibit cell growth by blocking cell-cycle progression and to keep its proper localization. These data indicate that basolateral membrane localization of hScrib is closely related to its proliferation control. Our findings suggest the possibility that hScrib is involved in signal transduction to negatively regulate cell proliferation by localizing at the basolateral membrane of epithelial cells through LRRs and PDZ domains."xsd:string
http://purl.uniprot.org/citations/16965391http://purl.org/dc/terms/identifier"doi:10.1111/j.1349-7006.2006.00315.x"xsd:string
http://purl.uniprot.org/citations/16965391http://purl.org/dc/terms/identifier"doi:10.1111/j.1349-7006.2006.00315.x"xsd:string
http://purl.uniprot.org/citations/16965391http://purl.uniprot.org/core/author"Matsumoto Y."xsd:string
http://purl.uniprot.org/citations/16965391http://purl.uniprot.org/core/author"Matsumoto Y."xsd:string
http://purl.uniprot.org/citations/16965391http://purl.uniprot.org/core/author"Nakagawa K."xsd:string
http://purl.uniprot.org/citations/16965391http://purl.uniprot.org/core/author"Nakagawa K."xsd:string
http://purl.uniprot.org/citations/16965391http://purl.uniprot.org/core/author"Nakagawa S."xsd:string
http://purl.uniprot.org/citations/16965391http://purl.uniprot.org/core/author"Nakagawa S."xsd:string
http://purl.uniprot.org/citations/16965391http://purl.uniprot.org/core/author"Oda K."xsd:string
http://purl.uniprot.org/citations/16965391http://purl.uniprot.org/core/author"Oda K."xsd:string
http://purl.uniprot.org/citations/16965391http://purl.uniprot.org/core/author"Yano T."xsd:string
http://purl.uniprot.org/citations/16965391http://purl.uniprot.org/core/author"Yano T."xsd:string
http://purl.uniprot.org/citations/16965391http://purl.uniprot.org/core/author"Taketani Y."xsd:string
http://purl.uniprot.org/citations/16965391http://purl.uniprot.org/core/author"Taketani Y."xsd:string
http://purl.uniprot.org/citations/16965391http://purl.uniprot.org/core/author"Minaguchi T."xsd:string
http://purl.uniprot.org/citations/16965391http://purl.uniprot.org/core/author"Minaguchi T."xsd:string
http://purl.uniprot.org/citations/16965391http://purl.uniprot.org/core/author"Nagasaka K."xsd:string
http://purl.uniprot.org/citations/16965391http://purl.uniprot.org/core/author"Nagasaka K."xsd:string
http://purl.uniprot.org/citations/16965391http://purl.uniprot.org/core/author"Takizawa S."xsd:string
http://purl.uniprot.org/citations/16965391http://purl.uniprot.org/core/author"Takizawa S."xsd:string
http://purl.uniprot.org/citations/16965391http://purl.uniprot.org/core/author"Yasugi T."xsd:string
http://purl.uniprot.org/citations/16965391http://purl.uniprot.org/core/author"Yasugi T."xsd:string