2015
A Renal-Like Organic Anion Transport System in the Ciliary Epithelium of the Bovine and Human Eye
Lee J, Shahidullah M, Hotchkiss A, Coca-Prados M, Delamere NA, Pelis RM. A Renal-Like Organic Anion Transport System in the Ciliary Epithelium of the Bovine and Human Eye. Molecular Pharmacology 2015, 87: 697-705. PMID: 25661037, PMCID: PMC6067639, DOI: 10.1124/mol.114.096578.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBiological Transport, ActiveCattleCiliary BodyDicarboxylic Acid TransportersHumansKidney CortexMultidrug Resistance-Associated ProteinsOrganic Anion Transport Protein 1Organic Anion TransportersOrganic Anion Transporters, Sodium-DependentOrganic Anion Transporters, Sodium-IndependentRetinal Pigment EpitheliumRNA, MessengerSymportersConceptsCiliary bodyAqueous humorPara-aminohippurateUssing chambersOcular tissuesReverse transcription-polymerase chain reactionOrganic anion transport systemHuman ocular tissuesBovine ciliary bodyHuman ciliary bodyPerfused eyePolymerase chain reactionBasolateral membraneEye preparationsTransporter expressionOrganic anion transportCiliary epitheliumAnion transport systemHuman eyeEpithelial cellsChain reactionBlood sideBlood directionEyesBarrier epithelia
2014
Quantitative selenium speciation by HPLC-ICP-MS(IDA) and simultaneous activity measurements in human vitreous humor
González de Vega R, Fernández-Sánchez ML, González Iglesias H, Coca Prados M, Sanz-Medel A. Quantitative selenium speciation by HPLC-ICP-MS(IDA) and simultaneous activity measurements in human vitreous humor. Analytical And Bioanalytical Chemistry 2014, 407: 2405-2413. PMID: 25344931, DOI: 10.1007/s00216-014-8241-6.Peer-Reviewed Original ResearchConceptsSize exclusion chromatographyMain selenium speciesQuantitative selenium speciationPlasma mass spectrometryQuantitative speciationSEC-ICPSelenium speciationSelenium speciesProtein complexesExclusion chromatographyExpected molecular weightSimultaneous activity measurementsMass spectrometryHPLC-ICPGPx proteinAntioxidant enzyme activitiesVitreous humor samplesICP-MSMolecular weightTotal Se concentrationEnzymatic activityPpb SeHuman vitreous humorEnzyme activityComplexesQuantitative bioimaging of trace elements in the human lens by LA-ICP-MS
Konz I, Fernández B, Fernández ML, Pereiro R, González-Iglesias H, Coca-Prados M, Sanz-Medel A. Quantitative bioimaging of trace elements in the human lens by LA-ICP-MS. Analytical And Bioanalytical Chemistry 2014, 406: 2343-2348. PMID: 24500754, DOI: 10.1007/s00216-014-7617-y.Peer-Reviewed Original ResearchConceptsMatrix-matched laboratory standardsMass spectrometryIsotope dilution mass spectrometryPlasma mass spectrometryDilution mass spectrometryHuman eye lensesAnalysis of FeDepth profiling analysisQuantitative bioimagingThin gold filmMatrix effectsExternal calibrationID-ICPLaser ablation cellQuantification purposesLA-ICPStandard solutionsGold filmCuSpectrometryHomogeneous distributionAblation cellLaser ablationFeMS
2009
Functional Role of Proteolytic Processing of Recombinant Myocilin in Self-Aggregation
Aroca-Aguilar JD, Martínez-Redondo F, Sánchez-Sánchez F, Coca-Prados M, Escribano J. Functional Role of Proteolytic Processing of Recombinant Myocilin in Self-Aggregation. Investigative Ophthalmology & Visual Science 2009, 51: 72-78. PMID: 19696176, PMCID: PMC2869055, DOI: 10.1167/iovs.09-4118.Peer-Reviewed Original Research
2007
Molecular Analysis of Neurolysin Expression in the Rat and Bovine Ciliary Body
Bertazolli-Filho R, Coca-Prados M, Haddad A, Laicine EM. Molecular Analysis of Neurolysin Expression in the Rat and Bovine Ciliary Body. Current Eye Research 2007, 32: 751-756. PMID: 17882707, DOI: 10.1080/02713680701573381.Peer-Reviewed Original Research
2006
Somatostatin modulates PI3K-Akt, eNOS and NHE activity in the ciliary epithelium
Ghosh S, Choritz L, Geibel J, Coca-Prados M. Somatostatin modulates PI3K-Akt, eNOS and NHE activity in the ciliary epithelium. Molecular And Cellular Endocrinology 2006, 253: 63-75. PMID: 16764985, DOI: 10.1016/j.mce.2006.05.002.Peer-Reviewed Original ResearchConceptsP-Akt Ser473Ciliary epitheliumIntracellular cyclic GMP productionInvolvement of somatostatinDose-dependent attenuationReceptor mRNA expressionCyclic GMP productionSST-like immunoreactivityLack of responseOcular ciliary epitheliumAqueous humorSomatostatinNHE activityExchanger activityMRNA expressionCiliary processesNeuroendocrine cellsPC2 antibodyPI3K-AktMultiple intracellularGMP productionConvertases PC1Increases phosphorylationTissue extractsEpithelium
2005
Retinoid processing proteins in the ocular ciliary epithelium.
Salvador-Silva M, Ghosh S, Bertazolli-Filho R, Boatright JH, Nickerson JM, Garwin GG, Saari JC, Coca-Prados M. Retinoid processing proteins in the ocular ciliary epithelium. Molecular Vision 2005, 11: 356-65. PMID: 15928609.Peer-Reviewed Original ResearchAcyltransferasesAlcohol OxidoreductasesAnimalsATP-Binding Cassette TransportersBlotting, WesternCarrier ProteinsCattleCells, CulturedChromatography, High Pressure LiquidCiliary BodyCis-trans-IsomerasesEye ProteinsFluorescent Antibody Technique, IndirectGene Expression RegulationHumansImmunohistochemistryPigment Epithelium of EyeProtein TransportRabbitsRetinoidsRetinol-Binding ProteinsRetinol-Binding Proteins, CellularReverse Transcriptase Polymerase Chain ReactionRNA, MessengerMyocilin Mutations Causing Glaucoma Inhibit the Intracellular Endoproteolytic Cleavage of Myocilin between Amino Acids Arg226 and Ile227 *
Aroca-Aguilar JD, Sánchez-Sánchez F, Ghosh S, Coca-Prados M, Escribano J. Myocilin Mutations Causing Glaucoma Inhibit the Intracellular Endoproteolytic Cleavage of Myocilin between Amino Acids Arg226 and Ile227 *. Journal Of Biological Chemistry 2005, 280: 21043-21051. PMID: 15795224, DOI: 10.1074/jbc.m501340200.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsArginineBlotting, WesternBrefeldin ACattleCell LineComputational BiologyCOS CellsCulture MediaCytoskeletal ProteinsExtracellular Matrix ProteinsEye ProteinsGlaucomaGlycoproteinsGreen Fluorescent ProteinsHumansIsoleucineLeucineMicroscopy, FluorescenceMolecular Sequence DataMutationPeptidesPhenotypeProtein Structure, TertiarySpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationTransfectionConceptsMyocilin mutationPathogenesis of glaucomaCause of blindnessSevere glaucoma phenotypeHuman aqueous humorAqueous humorOcular tissuesGlaucoma phenotypeNonocular tissuesWestern immunoblot analysisGlaucomaPathogenic mutationsOlfactomedin-like domainEndoproteolytic processingWild-type myocilinCell linesImmunoblot analysisMyocilinEndoproteolytic cleavageLeucine zipper-like domainMutant myocilinNormal roleHuman organsInhibitionTissue
2004
The bovine iris–ciliary epithelium expresses components of rod phototransduction
Ghosh S, Salvador-Silva M, Coca-Prados M. The bovine iris–ciliary epithelium expresses components of rod phototransduction. Neuroscience Letters 2004, 370: 7-12. PMID: 15489008, DOI: 10.1016/j.neulet.2004.07.026.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAnimals, NewbornArrestinBlotting, NorthernBlotting, WesternCattleCiliary BodyEpitheliumEye ProteinsGene ExpressionG-Protein-Coupled Receptor Kinase 1IrisLight Signal TransductionNeuronsPromoter Regions, GeneticProtein KinasesRetinal Rod Photoreceptor CellsReverse Transcriptase Polymerase Chain ReactionRhodopsinRNA, MessengerTransfectionConceptsCiliary epitheliumIris cellsBasal activityCommon embryonic originOcular ciliary epitheliumNeural retinaWestern blotRT-PCR amplificationRetinaEpitheliumSignificant stimulationBovine irisEmbryonic originStimulationBlotRod phototransductionTransient transfectionNorthern blotRhodopsin kinasePromoter activityDistal promoter elementLow levelsIrisReporter constructsLower vertebratesInhibition of NHE-1 Na+/H+ exchanger by natriuretic peptides in ocular nonpigmented ciliary epithelium
Fidzinski P, Salvador-Silva M, Choritz L, Geibel J, Coca-Prados M. Inhibition of NHE-1 Na+/H+ exchanger by natriuretic peptides in ocular nonpigmented ciliary epithelium. American Journal Of Physiology - Cell Physiology 2004, 287: c655-c663. PMID: 15140751, DOI: 10.1152/ajpcell.00552.2003.Peer-Reviewed Original ResearchConceptsC-type natriuretic peptideAtrial natriuretic peptideBrain natriuretic peptideNatriuretic peptideIntraocular pressureCiliary epitheliumNHE activityNatriuretic peptides atrial natriuretic peptideInhibitory effectType B receptorsNHE-1 activityNonpigmented ciliary epitheliumCell layerGap junction blockersDose-dependent mannerInhibitors of NHEOcular ciliary epitheliumRate of intracellularHypotensive effectJunction blockersTrabecular meshworkMammalian eyeExchanger activityB receptorNHE-1
2002
Differential regulation of gene expression of neurotensin and prohormone convertases PC1 and PC2 in the bovine ocular ciliary epithelium: possible implications on neurotensin processing
Ortego J, Wollmann G, Coca-Prados M. Differential regulation of gene expression of neurotensin and prohormone convertases PC1 and PC2 in the bovine ocular ciliary epithelium: possible implications on neurotensin processing. Neuroscience Letters 2002, 333: 49-53. PMID: 12401558, DOI: 10.1016/s0304-3940(02)00028-9.Peer-Reviewed Original Research
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 ATPCAMPMolecular Evidence That Human Ocular Ciliary Epithelium Expresses Components Involved in Phototransduction
Bertazolli-Filho R, Ghosh S, Huang W, Wollmann G, Coca-Prados M. Molecular Evidence That Human Ocular Ciliary Epithelium Expresses Components Involved in Phototransduction. Biochemical And Biophysical Research Communications 2001, 284: 317-325. PMID: 11394879, DOI: 10.1006/bbrc.2001.4970.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntibodies, MonoclonalArrestinBlotting, WesternCalcium-Binding ProteinsCattleCell LineCiliary BodyCyclic Nucleotide-Gated Cation ChannelsEpithelial CellsEye ProteinsFluorescent Antibody Technique, IndirectG-Protein-Coupled Receptor Kinase 1HippocalcinHumansImmunoblottingImmunohistochemistryIon ChannelsLight Signal TransductionLipoproteinsNerve Tissue ProteinsPhosphoric Diester HydrolasesProtein KinasesProtein SubunitsRecoverinRetinaReverse Transcriptase Polymerase Chain ReactionRhodopsinRNA, MessengerSequence Analysis, DNATransducinConceptsHuman ocular ciliary epitheliumCiliary epitheliumOcular ciliary epitheliumNPE cellsCiliary epithelial cell linePars plicata regionIntact ciliary epitheliumWestern blot analysisCultured NPE cellsEpithelial cell lineExpression of rhodopsinIndirect immunofluorescenceVisual arrestinHuman retinaMonoclonal antibodiesHuman ciliary epitheliumThree- to fourfoldEpitheliumRT-PCRPhotoreceptor cellsRhodopsin mRNABlot analysisCell linesRetinaRhodopsin kinase
2000
Na+/H+ and Cl–/HCO3–-antiporters of bovine pigmented ciliary epithelial cells
Counillon L, Touret N, Bidet M, Peterson-Yantorno K, Coca-Prados M, Stuart-Tilley A, Wilhelm S, Alper S, Civan M. Na+/H+ and Cl–/HCO3–-antiporters of bovine pigmented ciliary epithelial cells. Pflügers Archiv - European Journal Of Physiology 2000, 440: 667-678. PMID: 11007305, DOI: 10.1007/s004240000302.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAnion Transport ProteinsAntiportersCattleCell Line, TransformedChloride-Bicarbonate AntiportersCiliary BodyEpithelial CellsImmunohistochemistryMembrane ProteinsMicroscopy, FluorescenceMicroscopy, VideoModels, BiologicalPigmentationReverse Transcriptase Polymerase Chain ReactionRNA, MessengerSLC4A ProteinsSodiumSodium-Hydrogen ExchangersConceptsAqueous humor formationCl-/HCO3Epithelial cell layerTranscriptase-polymerase chain reaction amplificationPE cellsCell layerHuman ciliary bodyAE2 Cl-/HCO3Medical therapyNHE-1 isoformCiliary epithelial cellsCiliary bodyAqueous humorCiliary epithelial bilayerPolymerase chain reaction amplificationChain reaction amplificationNHE-1Rabbit ciliary epitheliumCiliary epitheliumEpithelial cellsBovine pigmented ciliary epithelial cellsGap junctionsRegulatory volume increasePigmented ciliary epithelial cellsExternal ClTamoxifen and ATP synergistically activate Cl− release by cultured bovine pigmented ciliary epithelial cells
Mitchell C, Peterson‐Yantorno K, Coca‐Prados M, Civan M. Tamoxifen and ATP synergistically activate Cl− release by cultured bovine pigmented ciliary epithelial cells. The Journal Of Physiology 2000, 525: 183-193. PMID: 10811736, PMCID: PMC2269939, DOI: 10.1111/j.1469-7793.2000.00183.x.Peer-Reviewed Original Research
1998
Expression of pICln mRNA in cultured bovine lens epithelial cells: response to changes in cell volume
Reeves R, Sanchez-Torres J, Coca-Prados M, Cammarata P. Expression of pICln mRNA in cultured bovine lens epithelial cells: response to changes in cell volume. Current Eye Research 1998, 17: 861-869. PMID: 9746432, DOI: 10.1076/ceyr.17.9.861.5140.Peer-Reviewed Original ResearchConceptsBovine lens epithelial cellsCultured bovine lens epithelial cellsLens epithelial cellsHypertonic mediumChannel regulatory proteinRapid cellular swellingEpithelial cellsNorthern blot analysisTranscriptional regulationMyo-inositol effluxRegulatory proteinsMRNA expressionAnion channelCellular shrinkageCell volume changesCell volumeBlot analysisCell volume reductionExpression levelsMRNAChloride movementExpressionCellsMedium conditionsCellular swelling
1997
Adenosine stimulates Cl− channels of nonpigmented ciliary epithelial cells
Carré D, Mitchell C, Peterson-Yantorno K, Coca-Prados M, Civan M. Adenosine stimulates Cl− channels of nonpigmented ciliary epithelial cells. American Journal Of Physiology 1997, 273: c1354-c1361. PMID: 9357781, DOI: 10.1152/ajpcell.1997.273.4.c1354.Peer-Reviewed Original ResearchConceptsCiliary epithelial cellsNonpigmented ciliary epithelial cellsWhole-cell currentsEpithelial cellsAdenosine receptorsNPE cellsA2 adenosine receptorsMultiple purinergic receptorsCl- channel blockerHuman NPE cellsIntraocular pressureAdenosine actionPurinergic receptorsHCE cellsRabbit ciliary epitheliumCiliary epitheliumNiflumic acidBovine cellsReceptors
1996
Gene expression of the neurotrophic pigment epithelium-derived factor in the human ciliary epithelium. Synthesis and secretion into the aqueous humor.
Ortego J, Escribano J, Becerra S, Coca-Prados M. Gene expression of the neurotrophic pigment epithelium-derived factor in the human ciliary epithelium. Synthesis and secretion into the aqueous humor. Investigative Ophthalmology & Visual Science 1996, 37: 2759-67. PMID: 8977492.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAqueous HumorBlotting, NorthernCattleCell LineCells, CulturedChromatography, AffinityCiliary BodyDNA PrimersEye ProteinsFluorescent Antibody Technique, IndirectGene ExpressionHumansImmunoenzyme TechniquesNerve Growth FactorsPigment Epithelium of EyePolymerase Chain ReactionProtein BiosynthesisProteinsRabbitsSerpinsTranscription, GeneticConceptsPigment epithelium-derived factorEpithelium-derived factorPolymerase chain reactionCiliary epitheliumCiliary bodyOcular tissuesBlot analysisHuman ciliary epitheliumNeuronal survival activityHuman ocular ciliary epitheliumRetinal pigment epitheliumNorthern blot analysisCell linesBovine ocular tissuesPars plicata regionOcular ciliary bodyOcular ciliary epitheliumWestern blot analysisFactor antibodyPEDF expressionTrophic factorsPigment epitheliumPEDF proteinPEDF transcriptAqueous humorAssociation of ClC-3 Channel with Cl− Transport by Human Nonpigmented Ciliary Epithelial Cells
Coca-Prados M, Sánchez-Torres J, Peterson-Yantorno K, Civan M. Association of ClC-3 Channel with Cl− Transport by Human Nonpigmented Ciliary Epithelial Cells. The Journal Of Membrane Biology 1996, 150: 197-208. PMID: 8661780, DOI: 10.1007/s002329900044.Peer-Reviewed Original Research
1993
Cloning of the Bovine Plasma Selenium-Dependent Glutathione Peroxidase (GP) cDNA from the Ocular Ciliary Epithelium: Expression of the Plasma and Cellular Forms within the Mammalian Eye1
Martín-Alonso J, Ghosh S, Coca-Prados M. Cloning of the Bovine Plasma Selenium-Dependent Glutathione Peroxidase (GP) cDNA from the Ocular Ciliary Epithelium: Expression of the Plasma and Cellular Forms within the Mammalian Eye1. The Journal Of Biochemistry 1993, 114: 284-291. PMID: 8262911, DOI: 10.1093/oxfordjournals.jbchem.a124168.Peer-Reviewed Original ResearchConceptsOcular ciliary epitheliumGlutathione peroxidase cDNAMammalian eyeCorresponding amino acid sequencesDifferential gene expressionOpen reading frameAmino acid sequenceBovine glutathione peroxidasePeroxidase cDNAMolecular cloningOverall identityReading frameHuman GPxAcid sequenceGene expressionCellular formCiliary epitheliumFunctional roleAmino acidsTranscriptsOxidative damageGlutathione peroxidaseCloningOxidative stressExpression