2004
Hyposmotic activation of ICl,swell in rabbit nonpigmented ciliary epithelial cells involves increased ClC-3 trafficking to the plasma membrane
Vessey JP, Shi C, Jollimore CA, Stevens KT, Coca-Prados M, Barnes S, Kelly ME. Hyposmotic activation of ICl,swell in rabbit nonpigmented ciliary epithelial cells involves increased ClC-3 trafficking to the plasma membrane. Biochemistry And Cell Biology 2004, 82: 708-718. PMID: 15674438, DOI: 10.1139/o04-107.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCell LineCell MembraneChloride ChannelsCiliary BodyElectric ConductivityEpithelial CellsHypotonic SolutionsPatch-Clamp TechniquesProtein TransportRabbitsConceptsPlasma membraneHyposmotic stimulationFluorescent membrane dye FM1-43Membrane dye FM1-43Trafficking of channelsClC-3 channelsCiliary epithelial cellsPhosphoinositide-3 kinase inhibitor wortmanninRate of exocytosisClC-3 Cl(-) channelsEpithelial cellsVesicular traffickingDye FM1-43Membrane dynamicsNonpigmented ciliary epithelial cellsInhibitor wortmanninClC-3 antisenseImmunofluorescence microscopyTraffickingClC-3Regulatory volume decreaseFM1-43Cl- channelsMembraneCell swellingFunctional and Molecular Characterization of a Volume-activated Chloride Channel in Rabbit Corneal Epithelial Cells
Al-Nakkash L, Iserovich P, Coca-Prados M, Yang H, Reinach P. Functional and Molecular Characterization of a Volume-activated Chloride Channel in Rabbit Corneal Epithelial Cells. The Journal Of Membrane Biology 2004, 201: 41-49. PMID: 15635811, DOI: 10.1007/s00232-004-0706-5.Peer-Reviewed Original ResearchConceptsCorneal epithelial cellsRabbit corneal epithelial cellsVolume-regulated anion channelsEpithelial cellsVoltage-dependent inhibitionHypotonic challengeVolume-activated chloride channelsRegulatory volume decrease (RVD) responseInactive phorbol ester analoguePresence of DIDSExtracellular calciumChloride currentsNiflumic acidRVD responseCell swellingDecrease responseNorthern blot analysisBlot analysisPhorbol dibutyratePhorbol ester analogsChloride channelsVACCNPPBMOsm mediumSV40-immortalized rabbit corneal epithelial cells
2002
Renin-angiotensin system expression and secretory function in cultured human ciliary body non-pigmented epithelium
Cullinane A, Leung P, Ortego J, Coca-Prados M, Harvey B. Renin-angiotensin system expression and secretory function in cultured human ciliary body non-pigmented epithelium. British Journal Of Ophthalmology 2002, 86: 676. PMID: 12034692, PMCID: PMC1771149, DOI: 10.1136/bjo.86.6.676.Peer-Reviewed Original ResearchMeSH KeywordsAngiotensin IICalciumCell SizeCells, CulturedCiliary BodyElectrophysiologyHumansLarge-Conductance Calcium-Activated Potassium ChannelsPatch-Clamp TechniquesPigment Epithelium of EyePotassium Channels, Calcium-ActivatedReceptors, AngiotensinRenin-Angiotensin SystemReverse Transcriptase Polymerase Chain ReactionSignal TransductionConceptsHNPE cellsAngiotensin IINon-pigmented epitheliumSecretory functionAddition of AIIRenin-angiotensin system componentsRenin-angiotensin system expressionIon channel activityPotassium ion channel activityActive BK channelsExpression of angiotensinogenAqueous humor dynamicsTreatment of glaucomaChannel activitySingle-channel patch-clamp techniquesPatch-clamp techniqueBK channel activationLarge-conductance potassium channelsHuman ciliary bodyPolymerase chain reaction analysisReceptor antagonistCurrent armamentariumCiliary bodyChain reaction analysisRAS expressionProtein tyrosine kinase and protein phosphatase signaling pathways regulate volume-sensitive chloride currents in a nonpigmented ciliary epithelial cell line.
Shi C, Barnes S, Coca-Prados M, Kelly ME. Protein tyrosine kinase and protein phosphatase signaling pathways regulate volume-sensitive chloride currents in a nonpigmented ciliary epithelial cell line. Investigative Ophthalmology & Visual Science 2002, 43: 1525-32. PMID: 11980870.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCell Line, TransformedChloride ChannelsCiliary BodyEnzyme ActivationEnzyme InhibitorsEpithelial CellsPatch-Clamp TechniquesPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsPhosphoprotein PhosphatasesPhosphorylationProtein-Tyrosine KinasesRabbitsSignal TransductionConceptsProtein tyrosine kinasesProtein tyrosine kinase inhibitorTyrosine kinaseOkadaic acidPP-1Ciliary epithelial cellsHyposmotic stimulationC-Src tyrosine kinasePI3KProtein phosphatase inhibitorPKC inhibitorEpithelial cellsSrc tyrosine kinaseCiliary epithelial cell linePhosphatidylinositol-3 kinase inhibitorKinase inhibitorsProtein phosphatasePhosphatase inhibitorCl- currentEpithelial cell lineNonpigmented ciliary epithelial cellsCell swellingKinasePKC activatorTyrosine kinase inhibitors
2001
PGE2, Ca2+, and cAMP mediate ATP activation of Cl− channels in pigmented ciliary epithelial cells
Fleischhauer J, Mitchell C, Peterson-Yantorno K, Coca-Prados M, Civan M. PGE2, Ca2+, and cAMP mediate ATP activation of Cl− channels in pigmented ciliary epithelial cells. American Journal Of Physiology - Cell Physiology 2001, 281: c1614-c1623. PMID: 11600425, DOI: 10.1152/ajpcell.2001.281.5.c1614.Peer-Reviewed Original ResearchConceptsPigmented ciliary epithelial cellsCiliary epithelial cellsCl- channelsEpithelial cellsPE cellsCl- channel activityAction of nucleotidesProtein kinaseNonpigmented ciliary epithelial cellsSecond messengerCell sortingChannel activityATP activationElectronic cell sortingATPSequential cascadeChannel activationNucleotidesP2Y receptorsPatch clampingATP assayATP releaseCellsMicroM ATPCAMP
1999
Hyposmotically activated chloride channels in cultured rabbit non‐pigmented ciliary epithelial cells
Shi C, Ryan J, French A, Coca‐Prados M, Kelly M. Hyposmotically activated chloride channels in cultured rabbit non‐pigmented ciliary epithelial cells. The Journal Of Physiology 1999, 521: 57-67. PMID: 10562334, PMCID: PMC2269649, DOI: 10.1111/j.1469-7793.1999.00057.x.Peer-Reviewed Original ResearchMeSH Keywords1-(5-Isoquinolinesulfonyl)-2-Methylpiperazine4,4'-Diisothiocyanostilbene-2,2'-Disulfonic Acid4-Acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic AcidAnimalsCalciumCell LineChloride ChannelsCiliary BodyEnzyme InhibitorsEpithelial CellsNiflumic AcidOsmotic PressurePatch-Clamp TechniquesPhosphorylationProtein Kinase InhibitorsRabbitsSecond Messenger SystemsStilbenesConceptsNon-pigmented ciliary epithelial cellsWhole-cell currentsCiliary epithelial cellsWhole-cell patch-clamp recording techniquePatch-clamp recording techniquesEpithelial cellsTime courseSlower time courseDisulfonic acidSmall conductanceWhole-cell conductanceCl- current amplitudeExposure of cellsVoltage-sensitive blockCl- currentVoltage-independent blockNiflumic acidRecording techniquesDepolarized potentialsCurrent activationAmplitude of currentsOutward rectificationCell swellingNPCE cellsHyposmotic shock
1996
Cell-attached patch clamping of the intact rabbit ciliary epithelium
Carré D, Anguíta J, Coca-Prados M, Civan M. Cell-attached patch clamping of the intact rabbit ciliary epithelium. Current Eye Research 1996, 15: 193-201. PMID: 8670728, DOI: 10.3109/02713689608997413.Peer-Reviewed Original Research