2010
Association with β-COP Regulates the Trafficking of the Newly Synthesized Na,K-ATPase*
Morton MJ, Farr GA, Hull M, Capendeguy O, Horisberger JD, Caplan MJ. Association with β-COP Regulates the Trafficking of the Newly Synthesized Na,K-ATPase*. Journal Of Biological Chemistry 2010, 285: 33737-33746. PMID: 20801885, PMCID: PMC2962472, DOI: 10.1074/jbc.m110.141119.Peer-Reviewed Original ResearchConceptsK-ATPase αK-ATPase β-subunitΒ-COPΒ-subunitΑ-subunitPlasma membraneEndoplasmic reticulumK-ATPase α-subunitMutant α-subunitsIon-transporting ATPasePlasma membrane expressionK-ATPasePulse-chase experimentsPartner proteinsNovel labeling techniqueCoat proteinDibasic motifCell surfaceMembrane expressionObligate intermediateΒ subunit expressionProteinReticulum
2008
Apical membrane expression of NKCC2 is directed by a domain within its cytoplasmic C‐terminus
Carmosino M, Gimenez I, Caplan M, Forbush B. Apical membrane expression of NKCC2 is directed by a domain within its cytoplasmic C‐terminus. The FASEB Journal 2008, 22: 935.4-935.4. DOI: 10.1096/fasebj.22.1_supplement.935.4.Peer-Reviewed Original ResearchC-terminusNa-K-Cl cotransporterMolecular basisRenal Na-K-Cl cotransporterMDCK cellsCytoplasmic C-terminusTransient expression analysisApical membrane expressionRenal epithelial cell lineBasolateral traffickingResidue stretchEpithelial cell lineApical localizationExpression analysisCentral playerMammalian kidneyApical expressionApical membraneMembrane expressionCorresponding regionLimb cellsCell linesBasolateral membraneThick ascending limb cellsNKCC2