2016
Identification of intestinal ion transport defects in microvillus inclusion disease
Kravtsov DV, Ahsan MK, Kumari V, van Ijzendoorn SC, Reyes-Mugica M, Kumar A, Gujral T, Dudeja PK, Ameen NA. Identification of intestinal ion transport defects in microvillus inclusion disease. AJP Gastrointestinal And Liver Physiology 2016, 311: g142-g155. PMID: 27229121, PMCID: PMC4967175, DOI: 10.1152/ajpgi.00041.2016.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Proteins, Signal TransducingCaco-2 CellsChloride-Bicarbonate AntiportersCystic Fibrosis Transmembrane Conductance RegulatorEnterocytesGene Expression RegulationHumansIon TransportJejunumMalabsorption SyndromesMembrane Transport ProteinsMicrovilliMucolipidosesMyosin Heavy ChainsMyosin Type VPhenotypePhosphoproteinsRNA InterferenceSignal TransductionSodium-Hydrogen Exchanger 3Sodium-Hydrogen ExchangersSulfate TransportersTranscription FactorsTransfectionYAP-Signaling ProteinsConceptsMicrovillus inclusion diseaseStool lossVillus atrophyInclusion diseaseEnterocyte maturationMicrovillus inclusionsIntestinal fluid transportIntestinal cell modelIon transport defectImmunohistochemical stainingSecretory diarrheaBrush border defectsImmature enterocytesC2BBe cellsT84 cellsElectrophysiological approachesCFTR ion transportBB membraneLoss of MYO5BEnterocytesFunctional CFTRDiarrheaAtrophyFunction mutationsCFTR localization
2013
Characterization of CFTR High Expresser cells in the intestine
Jakab RL, Collaco AM, Ameen NA. Characterization of CFTR High Expresser cells in the intestine. AJP Gastrointestinal And Liver Physiology 2013, 305: g453-g465. PMID: 23868408, PMCID: PMC3761243, DOI: 10.1152/ajpgi.00094.2013.Peer-Reviewed Original ResearchMeSH KeywordsAcetylcholineAlkaline PhosphataseAnimalsCyclic AMPCystic Fibrosis Transmembrane Conductance RegulatorIntestinal MucosaIntestine, SmallMaleMicrovilliProtein TransportQa-SNARE ProteinsRatsRats, Sprague-DawleySodium-Hydrogen Exchanger 3Sodium-Hydrogen ExchangersSodium-Potassium-Exchanging ATPaseSolute Carrier Family 12, Member 2ConceptsCHE cellsNeighboring enterocytesVacuolar ATPase proton pumpCystic fibrosis transmembrane conductance regulator (CFTR) Cl(-) channelDouble-label immunofluorescence microscopyEightfold higher levelsBrush border membraneRegulatory factors NHERF1Crypt-villus axisCFTR abundanceSyntaxin 3Myosin-1aApical domain