2013
Identification of Functionally Distinct Na-HCO3 Co-Transporters in Colon
Barmeyer C, Ye JH, Soroka C, Geibel P, Hingsammer LM, Weitgasser L, Atway D, Geibel JP, Binder HJ, Rajendran VM. Identification of Functionally Distinct Na-HCO3 Co-Transporters in Colon. PLOS ONE 2013, 8: e62864. PMID: 23690961, PMCID: PMC3653958, DOI: 10.1371/journal.pone.0062864.Peer-Reviewed Original ResearchConceptsNa-HCO3 cotransportDistal colonProximal colonNBC activityNBC isoformsRat colonColonic epithelial cellsCrypt glandsSensitive transporterHCO3- secretionColonHCO3-dependent mechanismEpithelial cellsSaturable processHOE694Isoform 1Basolateral membraneCotransportPCR analysisNorthern blotDIDSMolecular studiesMolecular identityApparent KiCritical role
1999
Stimulation of Sodium Chloride Absorption from Secreting Rat Colon by Short-Chain Fatty Acids
Krishnan S, Ramakrishna BS, Binder H. Stimulation of Sodium Chloride Absorption from Secreting Rat Colon by Short-Chain Fatty Acids. Digestive Diseases And Sciences 1999, 44: 1924-1930. PMID: 10505736, DOI: 10.1023/a:1018871412748.Peer-Reviewed Original ResearchConceptsShort-chain fatty acidsNa absorptionNaCl absorptionControl normal mucosaNet Cl secretionRat distal colonSodium chloride absorptionPresence of SCFAEffect of butyrateElectroneutral NaCl absorptionVoltage-clamp conditionsFatty acidsDistal colonNormal mucosaRat colonAbsorptive pathwaysCl(-) secretionChloride absorptionColonCAMP elevationSCFAMucosaSecretagoguesAdenosine monophosphateSecretionDistribution and regulation of apical Cl/anion exchanges in surface and crypt cells of rat distal colon
Rajendran V, Binder H. Distribution and regulation of apical Cl/anion exchanges in surface and crypt cells of rat distal colon. American Journal Of Physiology 1999, 276: g132-g137. PMID: 9886988, DOI: 10.1152/ajpgi.1999.276.1.g132.Peer-Reviewed Original Research
1995
Chloride-dependent Na-H Exchange A NOVEL MECHANISM OF SODIUM TRANSPORT IN COLONIC CRYPTS*
Rajendran V, Geibel J, Binder H. Chloride-dependent Na-H Exchange A NOVEL MECHANISM OF SODIUM TRANSPORT IN COLONIC CRYPTS*. Journal Of Biological Chemistry 1995, 270: 11051-11054. PMID: 7744735, DOI: 10.1074/jbc.270.19.11051.Peer-Reviewed Original ResearchConceptsNa-H exchangeColonic crypt cellsCrypt cellsAcid loadRat distal colonApical membrane vesiclesNovel transport processRate of intracellularDistal colonMM amilorideSodium transportApical membraneGradient stimulationColonic cryptsAmiloride inhibitionSodium movementNovel mechanismOutward gradientCompelling evidenceCellsSodiumUptakePrior studiesColonRecovery
1993
Inhibition of VIP-stimulated ion transport by a novel Y-receptor phenotype in rabbit distal colon
Ballantyne G, Goldenring J, Fleming F, Rush S, Flint J, Fielding L, Binder H, Modlin I. Inhibition of VIP-stimulated ion transport by a novel Y-receptor phenotype in rabbit distal colon. American Journal Of Physiology 1993, 264: g848-g854. PMID: 8388641, DOI: 10.1152/ajpgi.1993.264.5.g848.Peer-Reviewed Original ResearchConceptsVIP-stimulated increasesPeptide YYNeuropeptide YPancreatic polypeptideRabbit distal colonDistal colonRabbit distal colonic mucosaBasal short-circuit currentTetrodotoxin-insensitive mechanismVasoactive intestinal polypeptideDistal colonic mucosaColonic secretionIntestinal polypeptideReceptor phenotypeColonic mucosaParacrine regulatorVIP stimulationUssing chambersTissue cAMPPotent inhibitionCl fluxCyclic monophosphateColonInhibitionStimulationCl-HCO3 and Cl-OH exchanges mediate Cl uptake in apical membrane vesicles of rat distal colon
Rajendran V, Binder H. Cl-HCO3 and Cl-OH exchanges mediate Cl uptake in apical membrane vesicles of rat distal colon. American Journal Of Physiology 1993, 264: g874-g879. PMID: 8498514, DOI: 10.1152/ajpgi.1993.264.5.g874.Peer-Reviewed Original ResearchMeSH Keywords4-Acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic Acid4,4'-Diisothiocyanostilbene-2,2'-Disulfonic AcidAmilorideAnimalsBicarbonatesBiological TransportBumetanideCarrier ProteinsCell MembraneChloride-Bicarbonate AntiportersChloridesColonDose-Response Relationship, DrugHydrogen-Ion ConcentrationKineticsMembrane ProteinsOxalatesRatsRats, Sprague-Dawley
1990
Characterization of Na-H exchange in apical membrane vesicles of rat colon.
Rajendran V, Binder H. Characterization of Na-H exchange in apical membrane vesicles of rat colon. Journal Of Biological Chemistry 1990, 265: 8408-8414. PMID: 2160456, DOI: 10.1016/s0021-9258(19)38902-1.Peer-Reviewed Original ResearchActive potassium absorption in rat distal colon.
Sweiry J, Binder H. Active potassium absorption in rat distal colon. The Journal Of Physiology 1990, 423: 155-170. PMID: 2143781, PMCID: PMC1189751, DOI: 10.1113/jphysiol.1990.sp018016.Peer-Reviewed Original ResearchConceptsNa-depleted animalsRat distal colonActive potassium absorptionDistal colonNormal colonFree Ringer solutionGroups of animalsResult of inhibitionColonMucosal ouabainPotassium absorptionRinger's solutionSerosal solutionSerosalAnimalsApical membraneSaturable fluxMucosaAffinity constantsOmeprazoleATPaseSecretion
1989
Regulation of active sodium and potassium transport in the distal colon of the rat. Role of the aldosterone and glucocorticoid receptors.
Turnamian S, Binder H. Regulation of active sodium and potassium transport in the distal colon of the rat. Role of the aldosterone and glucocorticoid receptors. Journal Of Clinical Investigation 1989, 84: 1924-1929. PMID: 2592566, PMCID: PMC304073, DOI: 10.1172/jci114380.Peer-Reviewed Original ResearchConceptsElectrogenic sodium absorptionReceptor-specific agonistsSodium absorptionAldosterone receptorsRU 28362Continuous infusionDistal colonGlucocorticoid receptorAmiloride-sensitive sodium absorptionColonic electrolyte transportEffects of aldosteroneRat distal colonPotassium transportActive sodiumPotassium secretionAldosteroneSustained increasePotassium absorptionAgonistsReceptorsElectrolyte transportGlucocorticoidsUnidirectional NaInfusionColonAldosterone induction of electrogenic sodium transport in the apical membrane vesicles of rat distal colon*
Rajendran V, Kashgarian M, Binder H. Aldosterone induction of electrogenic sodium transport in the apical membrane vesicles of rat distal colon*. Journal Of Biological Chemistry 1989, 264: 18638-18644. PMID: 2553716, DOI: 10.1016/s0021-9258(18)51514-3.Peer-Reviewed Original ResearchConceptsDistal colonRat distal colonNa-H exchangeElectrogenic sodium transportSodium transportExperimental ratsMicroM amilorideAmiloride-sensitive electrogenic sodium transportNormal rat distal colonEffects of aldosteroneElectroneutral sodium absorptionSodium concentrationApical membrane vesiclesAnalogues of amilorideVoltage-clamp conditionsDietary sodiumNormal ratsAldosterone inductionSodium absorptionColonComparable inhibitionRatsAmilorideAldosteronePotent inhibitor
1988
Electrolyte transport in distal colon of sodium-depleted rats: effect of sodium repletion
Turnamian S, Binder H. Electrolyte transport in distal colon of sodium-depleted rats: effect of sodium repletion. American Journal Of Physiology 1988, 255: g329-g338. PMID: 2844099, DOI: 10.1152/ajpgi.1988.255.3.g329.Peer-Reviewed Original ResearchConceptsElectrogenic sodium absorptionElectroneutral sodium chloride absorptionPlasma aldosterone levelsAldosterone levelsSodium chloride absorptionPotassium secretionSodium absorptionSodium repletionDistal colonChloride absorptionElevated plasma aldosterone levelsSodium depletion increasesDistal colonic mucosaSodium-depleted ratsElectroneutral sodium absorptionRat distal colonExcess aldosteroneVoltage-clamp conditionsDietary sodiumColonic mucosaNormal animalsUnidirectional 22NaATPase activityElectrolyte transportSecretion
1986
Dietary potassium modulates active potassium absorption and secretion in rat distal colon
Foster E, Sandle G, Hayslett J, Binder H. Dietary potassium modulates active potassium absorption and secretion in rat distal colon. American Journal Of Physiology 1986, 251: g619-g626. PMID: 3022598, DOI: 10.1152/ajpgi.1986.251.5.g619.Peer-Reviewed Original ResearchConceptsNet potassium absorptionNet potassium secretionPotassium secretionDistal colonic mucosaPotassium-loaded ratsRat distal colonPotassium transportActive potassium absorptionDietary potassiumPotassium absorptionColonic mucosaDistal colonMucosal amilorideLarge intestinePotassium depletionBody storesActive potassium transportSecretionBathing solutionPotassium loadingGroupK fluxesMucosaColonControlSodium-proton exchange in colon brush-border membranes
Binder H, Stange G, Murer H, Stieger B, Hauri H. Sodium-proton exchange in colon brush-border membranes. American Journal Of Physiology 1986, 251: g382-g390. PMID: 3019154, DOI: 10.1152/ajpgi.1986.251.3.g382.Peer-Reviewed Original ResearchPotassium/proton exchange in brush-border membrane of rat ileum
Binder H, Murer H. Potassium/proton exchange in brush-border membrane of rat ileum. The Journal Of Membrane Biology 1986, 91: 77-84. PMID: 3735407, DOI: 10.1007/bf01870217.Peer-Reviewed Original ResearchDemonstration of Specific High Affinity Receptors for Aldosterone in Cytosol of Rat Colon*
BINDER H, WHITE A, WHITING D, HAYSLETT J. Demonstration of Specific High Affinity Receptors for Aldosterone in Cytosol of Rat Colon*. Endocrinology 1986, 118: 628-631. PMID: 2935388, DOI: 10.1210/endo-118-2-628.Peer-Reviewed Original ResearchConceptsRat distal colonSpecific high-affinity receptorsDistal colonHigh-affinity receptorFmol/Affinity receptorAction of aldosteroneGlucocorticoid receptor systemHigh-affinity binding proteinsRU 28362Competitive binding studiesScatchard plot analysisAldosteroneHigh affinity receptor proteinAldosterone bindingAffinity sitesRat colonGlucocorticoid receptorSpecific high affinity receptor proteinColonReceptor systemDirect actionCytosolic receptorReceptorsLow affinity sites
1985
Peptide binding to intestinal epithelium: Distinct sites for insulin, EGF and VIP
Zimmerman T, Reinprecht J, Binder H. Peptide binding to intestinal epithelium: Distinct sites for insulin, EGF and VIP. Peptides 1985, 6: 229-235. PMID: 2994023, DOI: 10.1016/0196-9781(85)90045-2.Peer-Reviewed Original Research
1984
Apical membrane properties and amiloride binding kinetics of the human descending colon
Wills N, Alles W, Sandle G, Binder H. Apical membrane properties and amiloride binding kinetics of the human descending colon. American Journal Of Physiology 1984, 247: g749-g757. PMID: 6095681, DOI: 10.1152/ajpgi.1984.247.6.g749.Peer-Reviewed Original Research
1983
Role of calcium in the regulation of colonic secretion in the rat
Zimmerman T, Dobbins J, Binder H. Role of calcium in the regulation of colonic secretion in the rat. American Journal Of Physiology 1983, 244: g552-g560. PMID: 6133455, DOI: 10.1152/ajpgi.1983.244.5.g552.Peer-Reviewed Original ResearchConceptsSerosal calciumRole of calciumExtracellular calciumElectrolyte transportNeutral sodium chloride absorptionEffect of bethanecholEffect of theophyllineMuscarinic cholinergic agonistNet sodium absorptionSodium chloride absorptionNet chloride absorptionCalcium-free mediumNeutral NaCl absorptionColonic secretionCholinergic agonistsIntracellular calciumBethanecholNet sodiumRat colonChloride secretionJNanetSodium absorptionChloride absorptionJClnetNaCl absorption