1997
Novel Transport Properties of Colonic Crypt Cells: Fluid Absorption and Cl-Dependent Na-H Exchange
Binder H, Singh S, Geibel J, Rajendran V. Novel Transport Properties of Colonic Crypt Cells: Fluid Absorption and Cl-Dependent Na-H Exchange. Comparative Biochemistry And Physiology Part A Molecular & Integrative Physiology 1997, 118: 265-269. PMID: 9366054, DOI: 10.1016/s0300-9629(97)00079-0.Peer-Reviewed Original ResearchConceptsNa-H exchangeCrypt cellsFluid absorptionLamina propria cellsColonic ion transportNet fluid secretionRat distal colonColonic crypt cellsPresence of myofibroblastsApical membrane vesiclesSecretory processRinger-like solutionDibutyryl cyclic AMPDistal colonCrypt preparationNeurohumoral agonistsAcid loadMorphologic techniquesFluid secretionGradient stimulationAbsorptive processesCyclic AMPIndividual cryptsMyofibroblastsBath solution
1995
Fluid absorption in isolated perfused colonic crypts.
Singh S, Binder H, Boron W, Geibel J. Fluid absorption in isolated perfused colonic crypts. Journal Of Clinical Investigation 1995, 96: 2373-2379. PMID: 7593625, PMCID: PMC185889, DOI: 10.1172/jci118294.Peer-Reviewed Original ResearchConceptsCrypt cellsNM vasoactive intestinal peptideFluid absorptionLarge intestinal functionColonic cryptsVasoactive intestinal peptideLamina propria cellsNet fluid secretionRat distal colonNet fluid absorptionDibutyryl cyclic AMPIntestinal peptideDistal colonIntestinal functionLamina propriaPathophysiological paradigmCrypt preparationMM acetylcholineBasal stateNeurohumoral agonistsFluid secretionCellular elementsEpithelial cellsIntestinal cryptsCrypts
1993
Mechanism of leukotriene D4 stimulation of Cl- secretion in rat distal colon in vitro
Hyun C, Binder H. Mechanism of leukotriene D4 stimulation of Cl- secretion in rat distal colon in vitro. American Journal Of Physiology 1993, 265: g467-g473. PMID: 8214069, DOI: 10.1152/ajpgi.1993.265.3.g467.Peer-Reviewed Original ResearchConceptsEffect of LTD4Inflammatory bowel diseaseLeukotriene D4Specific LTD4 receptor antagonistLamina propria cellsMediators of inflammationLTD4 receptor antagonistRat distal colonRat colonic mucosaElectrogenic Cl- secretionLTD4 effectsVoltage-clamp conditionsBowel diseaseSerotonergic receptorsReceptor antagonistCyclooxygenase metabolitesDistal colonColonic mucosaCyclooxygenase inhibitorSerosal additionCotransport inhibitorMaximal responseCl(-) secretionLipoxygenase metabolitesArachidonic acid