2004
Peptide Hormones, Regulated Secretion
Dannies P. Peptide Hormones, Regulated Secretion. 2004, 561-565. DOI: 10.1016/b0-12-475570-4/00998-7.Peer-Reviewed Original ResearchMembrane fusionSecretory granulesMembrane fusion processVesicular trafficSecretory pathwayProtein hormonesRegulated secretionPlasma membraneLarge dense-core vesiclesDense-core vesiclesVesiclesNeuroendocrine cellsExtracellular spaceCytosolic Ca2Release of hormonesPeptide hormonesMembraneGranulesCellsFusionYeastFusion processCytosolCa2Hormone
1992
Thyrotropin-releasing hormone-mediated Mn2+ entry in perifused rat anterior pituitary cells
Cui Z, Dannies P. Thyrotropin-releasing hormone-mediated Mn2+ entry in perifused rat anterior pituitary cells. Biochemical Journal 1992, 283: 507-513. PMID: 1575695, PMCID: PMC1131064, DOI: 10.1042/bj2830507.Peer-Reviewed Original ResearchConceptsAnterior pituitary cellsRat anterior pituitary cellsPituitary cellsMicroM dopaminePerifused anterior pituitary cellsIndo-1-loaded cellsReceptor-mediated Ca2Action of TRHContinuous TRH infusionTRH infusionCation entryIntracellular Ca2Indo-1TRHTumor promotorFree mediumG proteinsUnstimulated cellsCell typesDopamineCa2CellsLittle effectInsensitive wavelengthInfusion
1990
Thapsigargin, but not caffeine, blocks the ability of thyrotropin-releasing hormone to release Ca2+ from an intracellular store in GH4C1 pituitary cells
Law G, Pachter J, Thastrup O, Hanley M, Dannies P. Thapsigargin, but not caffeine, blocks the ability of thyrotropin-releasing hormone to release Ca2+ from an intracellular store in GH4C1 pituitary cells. Biochemical Journal 1990, 267: 359-364. PMID: 1692207, PMCID: PMC1131296, DOI: 10.1042/bj2670359.Peer-Reviewed Original ResearchMeSH Keywords3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl esterAnimalsCaffeineCalciumCell LineInositol PhosphatesKineticsNimodipinePituitary NeoplasmsPlants, MedicinalProlactinTerpenesThapsigarginThyrotropin-Releasing HormoneTumor Cells, CulturedConceptsThyrotropin-releasing hormoneGH4C1 pituitary cellsPituitary cellsIntracellular storesGH4C1 cellsAbility of TRHBay K 8644Cytosolic free Ca2Action of thapsigarginInsP3-sensitive storesSustained elevationChannel blockersReceptor levelsTRH stimulationExtracellular Ca2Intracellular Ca2Transient increaseFree Ca2ThapsigarginSubsequent spikesHormoneCell typesCa2CellsEfflux
1989
Ability of repetitive Ca2+ spikes to stimulate prolactin release is frequency dependent
Law G, Pachter J, Dannies P. Ability of repetitive Ca2+ spikes to stimulate prolactin release is frequency dependent. Biochemical And Biophysical Research Communications 1989, 158: 811-816. PMID: 2537637, DOI: 10.1016/0006-291x(89)92794-0.Peer-Reviewed Original ResearchConceptsProlactin releaseAnterior pituitary cellsRelease of prolactinSustained elevated levelsCytosolic free Ca2Amount of prolactinSerial declinePeak Ca2Prolactin secretionPerifusion systemPituitary cellsIndo-1Fluorescent Ca2Repetitive Ca2Transient increaseFree Ca2Elevated levelsProlactinMM KClCa2CellsCoincident increaseMinutesReleaseHigh frequency
1988
Dopamine has no Effect on Thyrotropin-Releasing Hormone Mobilization of Calcium from Intracellular Stores in Rat Anterior Pituitary Cells
Law G, Pachter J, Dannies P. Dopamine has no Effect on Thyrotropin-Releasing Hormone Mobilization of Calcium from Intracellular Stores in Rat Anterior Pituitary Cells. Endocrinology 1988, 2: 966-972. PMID: 3141796, DOI: 10.1210/mend-2-10-966.Peer-Reviewed Original ResearchConceptsRat anterior pituitary cellsAnterior pituitary cellsPRL secretionPituitary cellsIntracellular Ca2Intracellular storesLow Ca2MM Ca2Inhibition of releaseDopaminergic reductionSource of Ca2PRL releaseIntracellular calciumNM TRHPerifusion systemExtracellular Ca2MicroM dopamineTRHInternal Ca2DopamineEnriched populationMM KClSecretionInositol phosphatesCa2