2020
Intestinal TMEM16A function as a luminal chloride channel
Kazi M, Saha T, Aoun J, Hayashi M, Sheikh I, Leblanc N, Sarkar P, Ameen N, Woodward O. Intestinal TMEM16A function as a luminal chloride channel. The FASEB Journal 2020, 34: 1-1. DOI: 10.1096/fasebj.2020.34.s1.06115.Peer-Reviewed Original ResearchMouse intestinal tissueIntestinal tissueHuman colonic tissueColonic tissueLuminal expressionLuminal ClTMEM16A protein expressionIntestinal epithelial tissueAvailable polyclonal antibodyLuminal membraneWestern blot analysisTMEM16A functionSerosal applicationAgonist carbacholDistal colonCarbacholMRNA expressionColonWestern blotMouse intestineT84 cellsHigh expressionHuman colonProtein expressionTMEM16A protein
2017
AP2 α modulates cystic fibrosis transmembrane conductance regulator function in the human intestine
Kumari V, Desai S, Ameen NA. AP2 α modulates cystic fibrosis transmembrane conductance regulator function in the human intestine. Journal Of Cystic Fibrosis 2017, 16: 327-334. PMID: 28438500, PMCID: PMC5502754, DOI: 10.1016/j.jcf.2017.03.012.Peer-Reviewed Original Research
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
2011
Cholinergic signaling inhibits oxalate transport by human intestinal T84 cells
Hassan HA, Cheng M, Aronson PS. Cholinergic signaling inhibits oxalate transport by human intestinal T84 cells. American Journal Of Physiology - Cell Physiology 2011, 302: c46-c58. PMID: 21956166, PMCID: PMC3328906, DOI: 10.1152/ajpcell.00075.2011.Peer-Reviewed Original ResearchConceptsC-SrcT84 cellsHuman intestinal cell line T84PKC-δ inhibitor rottlerinSrc inhibitor PP2Intestinal cell line T84Human intestinal T84 cellsSurface expressionMuscarinic receptorsRegulation downstreamInhibitor PP2Phosphorylation studiesBiotinylation studiesInhibitor rottlerinKnockdown studiesPharmacological inhibitorsIntestinal T84 cellsIntestinal oxalate secretionPhospholipase CIntestinal ion transportPKC activationSignificant translocationCalcium oxalate urolithiasisPKCAnion exchanger SLC26A6
1995
Primary Structure, Functional Expression, and Chromosomal Localization of the Bumetanide-sensitive Na-K-Cl Cotransporter in Human Colon *
Payne J, Xu J, Haas M, Lytle C, Ward D, Forbush B. Primary Structure, Functional Expression, and Chromosomal Localization of the Bumetanide-sensitive Na-K-Cl Cotransporter in Human Colon *. Journal Of Biological Chemistry 1995, 270: 17977-17985. PMID: 7629105, DOI: 10.1074/jbc.270.30.17977.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsBlotting, NorthernBumetanideCarrier ProteinsCell LineChloridesChromosome MappingChromosomes, Human, Pair 5Cloning, MolecularColonDNA, ComplementaryHumansMolecular Sequence DataPotassiumProtein ConformationSodiumSodium-Potassium-Chloride SymportersTumor Cells, CulturedConceptsNa-K-Cl cotransporterT84 cellsRenal Na-K-Cl cotransporterThiazide-sensitive Na-Cl cotransporterBumetanide-sensitive 86Rb influxBumetanide-sensitive Na-K-Cl cotransporterNa-Cl cotransporterHuman colon carcinoma lineNa-K-ClColon carcinoma linePrimary structureHuman embryonic kidney cellsChloride-free mediumShark rectal glandProtein kinase AStably Transfected CellsG + C contentEmbryonic kidney cellsElectroneutral cotransporterUrinary bladderCarcinoma linesAbsorptive epitheliaSNKCC1Screening cDNA librariesBiotin-labeled cDNA
1992
cGMP-dependent protein kinase regulation of a chloride channel in T84 cells
Lin M, Nairn A, Guggino S. cGMP-dependent protein kinase regulation of a chloride channel in T84 cells. American Journal Of Physiology 1992, 262: c1304-c1312. PMID: 1317106, DOI: 10.1152/ajpcell.1992.262.5.c1304.Peer-Reviewed Original ResearchConceptsProtein kinaseChloride channelsIntestinal epithelial cellsCGMP-dependent protein kinaseProtein kinase regulationApical membraneDependent protein kinaseT84 cellsEpithelial cellsInhibitor of PKGKinase regulationCatalytic subunitCombination of ATPNonhydrolyzable formExcessive fluid secretionIntracellular faceEscherichia coliElevated guanosineSingle-channel recordingsATPKinasePKGLinear current-voltage relationshipCellsChloride secretionCharacterization of the cystic fibrosis transmembrane conductance regulator in a colonocyte cell line.
Cohn J, Nairn A, Marino C, Melhus O, Kole J. Characterization of the cystic fibrosis transmembrane conductance regulator in a colonocyte cell line. Proceedings Of The National Academy Of Sciences Of The United States Of America 1992, 89: 2340-2344. PMID: 1372442, PMCID: PMC48653, DOI: 10.1073/pnas.89.6.2340.Peer-Reviewed Original ResearchConceptsCystic fibrosis transmembrane conductance regulatorFibrosis transmembrane conductance regulatorTransmembrane conductance regulatorConductance regulatorTwo-dimensional phosphopeptide mappingT84 cellsProtein kinase ACell linesProtein kinase CSDS/PAGEPhosphopeptide mappingPhosphorylation sitesProminent substrateCFTR peptidesEquivalent proteinsKinase ASame proteinKinase CTerminal sequenceCell lysatesN-glycanaseProteinAnti-peptide antibodiesImmunoblot signalsCFTR immunoreactivity
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