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http://purl.uniprot.org/citations/28408404http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/28408404http://www.w3.org/2000/01/rdf-schema#comment"Integrin activation is an indispensable step for various integrin-mediated biological functions. Kindlin-2 is known to coactivate integrins with Talin; however, molecules that restrict integrin activation are elusive. Here, we demonstrate that the E3 ubiquitin ligase Smurf1 controls the amount of Kindlin-2 protein in cells and hinders integrin activation. Smurf1 interacts with and promotes Kindlin-2 ubiquitination and degradation. Smurf1 selectively mediates degradation of Kindlin-2 but not Talin, leading to inhibition of αIIbβ3 integrin activation in Chinese hamster ovary cells and β1 integrin activation in fibroblasts. Enhanced activation of β1 integrin was found in Smurf1-knockout mouse embryonic fibroblasts, which correlates with an increase in Kindlin-2 protein levels. Similarly, a reciprocal relationship between Smurf1 and Kindlin-2 protein levels is found in tissues from colon cancer patients, suggesting that Smurf1 mediates Kindlin-2 degradation in vivo. Collectively, we demonstrate that Smurf1 acts as a brake for integrin activation by controlling Kindlin-2 protein levels, a new mechanism that permits precise modulation of integrin-mediated cellular functions."xsd:string
http://purl.uniprot.org/citations/28408404http://purl.org/dc/terms/identifier"doi:10.1083/jcb.201609073"xsd:string
http://purl.uniprot.org/citations/28408404http://purl.uniprot.org/core/author"Chen Y."xsd:string
http://purl.uniprot.org/citations/28408404http://purl.uniprot.org/core/author"Zhang H."xsd:string
http://purl.uniprot.org/citations/28408404http://purl.uniprot.org/core/author"Wang X."xsd:string
http://purl.uniprot.org/citations/28408404http://purl.uniprot.org/core/author"Zhang L."xsd:string
http://purl.uniprot.org/citations/28408404http://purl.uniprot.org/core/author"Wei X."xsd:string
http://purl.uniprot.org/citations/28408404http://purl.uniprot.org/core/author"Zhan J."xsd:string
http://purl.uniprot.org/citations/28408404http://purl.uniprot.org/core/author"Fang W."xsd:string
http://purl.uniprot.org/citations/28408404http://purl.uniprot.org/core/date"2017"xsd:gYear
http://purl.uniprot.org/citations/28408404http://purl.uniprot.org/core/name"J Cell Biol"xsd:string
http://purl.uniprot.org/citations/28408404http://purl.uniprot.org/core/pages"1455-1471"xsd:string
http://purl.uniprot.org/citations/28408404http://purl.uniprot.org/core/title"Smurf1 inhibits integrin activation by controlling Kindlin-2 ubiquitination and degradation."xsd:string
http://purl.uniprot.org/citations/28408404http://purl.uniprot.org/core/volume"216"xsd:string
http://purl.uniprot.org/citations/28408404http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/28408404
http://purl.uniprot.org/citations/28408404http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/28408404
http://purl.uniprot.org/uniprot/#_A0A0G2JEN5-mappedCitation-28408404http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/28408404
http://purl.uniprot.org/uniprot/#_A0A2I3BPQ7-mappedCitation-28408404http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/28408404
http://purl.uniprot.org/uniprot/#_A6X940-mappedCitation-28408404http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/28408404
http://purl.uniprot.org/uniprot/#_A6X941-mappedCitation-28408404http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/28408404
http://purl.uniprot.org/uniprot/#_E9Q4K9-mappedCitation-28408404http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/28408404
http://purl.uniprot.org/uniprot/#_E9PYU8-mappedCitation-28408404http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/28408404
http://purl.uniprot.org/uniprot/#_Q3UMA4-mappedCitation-28408404http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/28408404
http://purl.uniprot.org/uniprot/#_Q8BSC0-mappedCitation-28408404http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/28408404