2000
The C-terminal Tail of the Metabotropic Glutamate Receptor Subtype 7 Is Necessary but Not Sufficient for Cell Surface Delivery and Polarized Targeting in Neurons and Epithelia*
McCarthy J, Lim S, Elkind N, Trimmer J, Duvoisin R, Rodriguez-Boulan E, Caplan M. The C-terminal Tail of the Metabotropic Glutamate Receptor Subtype 7 Is Necessary but Not Sufficient for Cell Surface Delivery and Polarized Targeting in Neurons and Epithelia*. Journal Of Biological Chemistry 2000, 276: 9133-9140. PMID: 11106656, DOI: 10.1074/jbc.m008290200.Peer-Reviewed Original ResearchConceptsPolarized targetingCytoplasmic tailIntracellular compartmentsMadin-Darby canine kidney epithelial cellsVesicular stomatitis virus G proteinComplex neuronal functionMDCK cellsCell surface deliveryC-terminal tailCanine kidney epithelial cellsCytoplasmic tail domainVirus G proteinKidney epithelial cellsEntire cell surfaceCell surface expressionCytoplasmic domainTransmembrane portionSurface deliveryTail domainSynaptic microdomainsHuman placental alkaline phosphataseNeuronal polarizationMolecular signalsG proteinsCultured hippocampal neurons
1997
Sorting and trafficking of ion transport proteins in polarized epithelial cells
Muth T, Dunbar L, Cortois-Coutry N, Roush D, Caplan M. Sorting and trafficking of ion transport proteins in polarized epithelial cells. Current Opinion In Nephrology & Hypertension 1997, 6: 455-459. PMID: 9327204, DOI: 10.1097/00041552-199709000-00008.Peer-Reviewed Original Research
1993
Molecular requirements for the cell-surface expression of multisubunit ion-transporting ATPases. Identification of protein domains that participate in Na,K-ATPase and H,K-ATPase subunit assembly
Gottardi CJ, Caplan MJ. Molecular requirements for the cell-surface expression of multisubunit ion-transporting ATPases. Identification of protein domains that participate in Na,K-ATPase and H,K-ATPase subunit assembly. Journal Of Biological Chemistry 1993, 268: 14342-14347. PMID: 8390991, DOI: 10.1016/s0021-9258(19)85246-8.Peer-Reviewed Original ResearchConceptsK-ATPase alpha subunitK-ATPase beta subunitAlpha subunitBeta subunitCell surface expressionTerminal halfK-ATPaseCell surface deliveryEfficient cell surface expressionK-ATPase alphaNH2-terminal halfCOS-1 cellsIon-transporting ATPasesProtein domainsK-ATPase enzymeSubunit assemblySurface deliveryIntracellular vesiclesSubunit chimerasIndividual subunitsActive enzymeMolecular requirementsSubunitsCell surfaceBeta protein
1986
Intracellular sorting and polarized cell surface delivery of (Na+,K+)ATPase, an endogenous component of MDCK cell basolateral plasma membranes
Caplan M, Anderson H, Palade G, Jamieson J. Intracellular sorting and polarized cell surface delivery of (Na+,K+)ATPase, an endogenous component of MDCK cell basolateral plasma membranes. Cell 1986, 46: 623-631. PMID: 3015421, DOI: 10.1016/0092-8674(86)90888-3.Peer-Reviewed Original ResearchConceptsBasolateral plasmalemmal domainsPlasmalemmal domainsNative proteinCell surface deliveryMadin-Darby canine kidney cellsBasolateral plasma membraneBasolateral cell surfacePulse labeling experimentsCanine kidney cellsIntracellular sortingProper sortingSurface deliveryPlasma membraneAcidic compartmentsDarby canine kidney cellsCell surfaceApical surfaceKidney cellsLabeling experimentsTwo-chamber culture systemProteinSortingCulture system