2012
Activation of Soluble Adenylyl Cyclase Protects against Secretagogue Stimulated Zymogen Activation in Rat Pancreaic Acinar Cells
Kolodecik TR, Shugrue CA, Thrower EC, Levin LR, Buck J, Gorelick FS. Activation of Soluble Adenylyl Cyclase Protects against Secretagogue Stimulated Zymogen Activation in Rat Pancreaic Acinar Cells. PLOS ONE 2012, 7: e41320. PMID: 22844459, PMCID: PMC3402497, DOI: 10.1371/journal.pone.0041320.Peer-Reviewed Original ResearchConceptsProtein kinase AActivation of SACZymogen activationPancreatic acinar cellsSpecific subcellular domainsAcinar cellsActivation of zymogensCerulein-treated cellsSubcellular domainsDownstream targetsKinase ASAC activitySAC inhibitorAdenylyl cyclaseDistinct mechanismsAdenylyl cyclase inhibitorElevates levelsApical regionAmylase secretionCellsActivationAcinar cell vacuolizationCAMPCAMP accumulationCell vacuolization
2007
Cyclic AMP-dependent protein kinase and Epac mediate cyclic AMP responses in pancreatic acini
Chaudhuri A, Husain SZ, Kolodecik TR, Grant WM, Gorelick FS. Cyclic AMP-dependent protein kinase and Epac mediate cyclic AMP responses in pancreatic acini. AJP Gastrointestinal And Liver Physiology 2007, 292: g1403-g1410. PMID: 17234888, PMCID: PMC2975017, DOI: 10.1152/ajpgi.00478.2005.Peer-Reviewed Original ResearchConceptsProtein kinaseZymogen activationCAMP-dependent protein kinaseStimulation of PKACyclic AMP-dependent protein kinasePancreatic acinar cellsAMP-dependent protein kinaseApical actin cytoskeletonCAMP-binding proteinsRole of PKAMuscarinic agonist carbacholIntracellular zymogen activationSupraphysiological concentrationsCAMP-dependent pathwayActin cytoskeletonApical cytoskeletonPhenotypic responsesPKA responseAgonist carbacholCarbachol-induced activationAcinar cellsDecreased secretionEpacCAMP pathwayPancreatic acini
2004
Effects of increased intracellular cAMP on carbachol-stimulated zymogen activation, secretion, and injury in the pancreatic acinar cell
Chaudhuri A, Kolodecik TR, Gorelick FS. Effects of increased intracellular cAMP on carbachol-stimulated zymogen activation, secretion, and injury in the pancreatic acinar cell. AJP Gastrointestinal And Liver Physiology 2004, 288: g235-g243. PMID: 15458924, PMCID: PMC2975016, DOI: 10.1152/ajpgi.00334.2004.Peer-Reviewed Original ResearchConceptsPancreatic acinar cellsSecretion of amylaseAcinar cellsCell injuryIntracellular cAMPForms of pancreatitisParameters of injuryAcinar cell injuryCholinergic agonist carbacholEnzyme secretionRat pancreatic acinar cellsAcute pancreatitisZymogen activationAgonist carbacholSupraphysiological concentrationsCellular injuryCarbacholInjuryPancreatic aciniCAMP productionUnstimulated aciniSecretionCellular cAMPPhysiological concentrationsPancreatitis
2003
Effect of ligands that increase cAMP on caerulein-induced zymogen activation in pancreatic acini
Lu Z, Kolodecik TR, Karne S, Nyce M, Gorelick F. Effect of ligands that increase cAMP on caerulein-induced zymogen activation in pancreatic acini. AJP Gastrointestinal And Liver Physiology 2003, 285: g822-g828. PMID: 12881228, PMCID: PMC2830556, DOI: 10.1152/ajpgi.00213.2003.Peer-Reviewed Original ResearchConceptsCCK analogue caeruleinEffect of CCKAcinar cellsSupraphysiological concentrationsPancreatic aciniCell cAMP levelsRat pancreatic aciniRp-8-BrPancreatic acinar cellsPathological activationCell-permeable cAMP analogCAMP levelsPhysiological concentrationsPancreatitisCell cAMPCCKZymogen activationActivationCAMP analogPhysiological ligandsAciniCells
1993
Characterization of cAMP‐dependent protein kinase activation by CCK in rat pancreas
Marino C, Leach S, Schaefer J, Miller L, Gorelick F. Characterization of cAMP‐dependent protein kinase activation by CCK in rat pancreas. FEBS Letters 1993, 316: 48-52. PMID: 7678554, PMCID: PMC2830555, DOI: 10.1016/0014-5793(93)81734-h.Peer-Reviewed Original ResearchConceptsCAMP-dependent protein kinase activityProtein kinase activityKinase activityCAMP second messenger cascadeCAMP-dependent protein kinase activationProtein kinase activationSecond messenger cascadesCellular cAMP levelsKinase activationCAMP cascadeTreatment of aciniMessenger cascadesCellular cAMPCAMP levelsEnzyme secretionCascadeNew sensitive assayRat pancreatic aciniSensitive assayPancreatic aciniActivityHigh concentrationsAciniCellsActivation
1986
Phytohemagglutinin from red kidney bean (Phaseolus vulgaris) inhibits sodium and chloride absorption in the rabbit ileum
Dobbins J, Laurenson J, Gorelick F, Banwell J. Phytohemagglutinin from red kidney bean (Phaseolus vulgaris) inhibits sodium and chloride absorption in the rabbit ileum. Gastroenterology 1986, 90: 1907-1913. PMID: 3009261, DOI: 10.1016/0016-5085(86)90260-x.Peer-Reviewed Original ResearchConceptsRabbit ileumTissue conductanceCyclic guanosine monophosphateEffects of phytohemagglutininIndicator of absorptionAmino acid absorptionSerosal calciumMucosal levelSerosal additionCyclic adenosine monophosphatePhytohemagglutininControl tissuesChloride absorptionCrypt cellsAcid absorptionIleumRabbit colonDietary lectinsGuanosine monophosphateEpithelial surfaceVillus cellsElectrolyte transportLuminal borderNet NaMucosal solution