2015
Restoration of cytoskeletal and membrane tethering defects but not defects in membrane trafficking in the intestinal brush border of mice lacking both myosin Ia and myosin VI
Hegan PS, Kravtsov DV, Caputo C, Egan ME, Ameen NA, Mooseker MS. Restoration of cytoskeletal and membrane tethering defects but not defects in membrane trafficking in the intestinal brush border of mice lacking both myosin Ia and myosin VI. Cytoskeleton 2015, 72: 455-476. PMID: 26286357, PMCID: PMC4715533, DOI: 10.1002/cm.21238.Peer-Reviewed Original ResearchMeSH KeywordsAdenosine TriphosphateAnimalsApoptosisCell MembraneCell NucleusColitisCrosses, GeneticCystic Fibrosis Transmembrane Conductance RegulatorCytoskeletonDisease ProgressionDuodenumEndosomesEpitheliumGenotypeIn Situ Nick-End LabelingIntestinal MucosaIntestinesMaleMiceMice, KnockoutMicroscopy, Electron, TransmissionMicroscopy, FluorescenceMicrovilliMutationMyosin Heavy ChainsMyosin Type IPhosphates
2013
Regulated traffic of anion transporters in mammalian Brunner's glands: a role for water and fluid transport
Collaco AM, Jakab RL, Hoekstra NE, Mitchell KA, Brooks A, Ameen NA. Regulated traffic of anion transporters in mammalian Brunner's glands: a role for water and fluid transport. AJP Gastrointestinal And Liver Physiology 2013, 305: g258-g275. PMID: 23744739, PMCID: PMC3742856, DOI: 10.1152/ajpgi.00485.2012.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAnion Transport ProteinsAquaporin 5BicarbonatesBiological TransportBrunner GlandsCarbacholCeliac DiseaseChloridesCyclic AMPCystic FibrosisCystic Fibrosis Transmembrane Conductance RegulatorDuodenumHumansMaleProtonsRatsRats, Sprague-DawleySecond Messenger SystemsVacuolar Proton-Translocating ATPasesWaterConceptsCystic fibrosis transmembrane conductance regulatorV-ATPaseProton-pumping vacuolar ATPaseApical membraneDistinct membrane domainsFibrosis transmembrane conductance regulatorRat Brunner's glandsTransmembrane conductance regulatorSodium bicarbonate cotransporterAnion transportersApical traffickingMembrane domainsChloride cotransporter 1Secretion of glycoproteinsVacuolar ATPaseSecond messenger activationTransporter localizationConductance regulatorSubcellular distributionAquaporin 5 water channelFunctional transportPKA inhibitorAntimicrobial peptidesTransportersBasolateral membrane
1999
CFTR channel insertion to the apical surface in rat duodenal villus epithelial cells is upregulated by VIP in vivo
Ameen N, Martensson B, Bourguinon L, Marino C, Isenberg J, McLaughlin G. CFTR channel insertion to the apical surface in rat duodenal villus epithelial cells is upregulated by VIP in vivo. Journal Of Cell Science 1999, 112: 887-894. PMID: 10036238, DOI: 10.1242/jcs.112.6.887.Peer-Reviewed Original ResearchConceptsCystic fibrosis transmembrane conductance regulator (CFTR) channelVillus epithelial cellsApical surfaceApical plasma membraneAnti-CFTR antibodiesQuantitative confocal microscopyNew protein synthesisApical membrane insertionIntestinal villus epithelial cellsEpithelial cellsMembrane CFTRMembrane insertionApical cytoskeletonNormal CFTRCHE cellsPlasma membraneAbsence of cycloheximideSubcellular redistributionC-terminusCFTR channelsCAMP stimulationIntracellular cAMP levelsProtein synthesisChannel insertionCFTR function