2009
POSH Stimulates the Ubiquitination and the Clathrin-independent Endocytosis of ROMK1 Channels*
Lin DH, Yue P, Pan CY, Sun P, Zhang X, Han Z, Roos M, Caplan M, Giebisch G, Wang WH. POSH Stimulates the Ubiquitination and the Clathrin-independent Endocytosis of ROMK1 Channels*. Journal Of Biological Chemistry 2009, 284: 29614-29624. PMID: 19710010, PMCID: PMC2785594, DOI: 10.1074/jbc.m109.041582.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Proteins, Signal TransducingAnimalsBiological TransportCell LineClathrinDynaminsEpithelial Sodium ChannelsGene Expression RegulationHumansKidney Tubules, CollectingOocytesPotassium Channels, Inwardly RectifyingProtein Sorting SignalsProtein Structure, TertiaryRatsRats, Sprague-DawleyUbiquitinationUbiquitin-Protein LigasesXenopus laevisConceptsHEK293T cellsClathrin-independent endocytosisE3 ubiquitin ligaseUbiquitin ligaseGlutathione S-transferase pulldown experimentsROMK1 channelsT cellsTyrosine-based internalization signalPotassium currentROMK channelsDominant-negative dynaminImmunoprecipitation of lysatesInternalization signalInhibitory effectPulldown experimentsScaffold proteinUbiquitination assaysRING domainUbiquitinationN-terminusGamma subunitsAmino acidsENaC-alphaROMK1Tissue lysates
2008
POSH decreases ROMK1 channel activity through stimulating clatharin‐independent and dynamin‐dependent endocytosis.
Lin D, Yue P, Sun P, Jin Y, Roos M, Caplan M, Wang W. POSH decreases ROMK1 channel activity through stimulating clatharin‐independent and dynamin‐dependent endocytosis. The FASEB Journal 2008, 22: 1180.1-1180.1. DOI: 10.1096/fasebj.22.1_supplement.1180.1.Peer-Reviewed Original Research