1998
Stabilization of the Receptor Protein Tyrosine Phosphatase-Like Protein ICA512 in GH4C1 Cells upon Treatment with Estradiol, Insulin, and Epidermal Growth Factor*
Lee M, Dirkx R, Solimena M, Dannies P. Stabilization of the Receptor Protein Tyrosine Phosphatase-Like Protein ICA512 in GH4C1 Cells upon Treatment with Estradiol, Insulin, and Epidermal Growth Factor*. Endocrinology 1998, 139: 2727-2733. DOI: 10.1210/en.139.6.2727.Peer-Reviewed Original ResearchSecretory granule membranesEpidermal growth factorGTP-binding protein Rab3Granule membranesSecretory granule accumulationSecretory granule compartmentAssociated with secretory granule membranesTyrosine phosphatase-like proteinPhosphatase-like proteinGH4C1 cellsProlactin storageGH4C1 rat pituitary tumor cellsIncreased transcriptionPulse-chase procedureMature formRat pituitary tumor cellsSecretory granulesGranule compartmentGranule accumulationTreated cellsGrowth factorUntreated cellsPituitary tumor cellsMessenger RNAICA512
1995
Lack of correlation of distribution of prolactin (PRL) charge isoforms with induction of PRL storage
Mastro R, Dannies P. Lack of correlation of distribution of prolactin (PRL) charge isoforms with induction of PRL storage. Endocrinology 1995, 136: 69-74. PMID: 7828559, DOI: 10.1210/endo.136.1.7828559.Peer-Reviewed Original ResearchConceptsEpidermal growth factorNormal lactotrophsGH4C1 cellsGrowth factorForms of PRLFemale rat pituitary glandsNM epidermal growth factorRat pituitary glandDense core granulesRat pituitary tumor cellsPRL storagePituitary tumor cellsNM estradiolTotal PRLPituitary glandPRLTumor cellsCore granulesInsulinNM insulinLack of correlationLactotrophs
1991
Ca2+ channel agonists enhance thyrotropin-releasing hormone-induced inositol phosphates and prolactin secretion
Pachter J, Law G, Dannies P. Ca2+ channel agonists enhance thyrotropin-releasing hormone-induced inositol phosphates and prolactin secretion. European Journal Of Pharmacology 1991, 195: 373-379. PMID: 1714395, DOI: 10.1016/0014-2999(91)90478-9.Peer-Reviewed Original ResearchMeSH Keywords3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl esterAnimalsCalciumCalcium Channel AgonistsCalcium Channel BlockersCalcium RadioisotopesDihydropyridinesFemaleIn Vitro TechniquesInositol PhosphatesNimodipinePerfusionProlactinPyridinesRatsRats, Inbred StrainsReceptors, PurinergicThyrotropin-Releasing HormoneConceptsBay K 8644Basal prolactin secretionProlactin secretionChannel activator Bay K 8644Potentiation of TRHChannel antagonist nimodipineAnterior pituitary cellsAnterior pituitary tumor cellsEnhancement of basalAccumulation of inositolSDZ 202Antagonist nimodipinePituitary tumor cellsInositol polyphosphate accumulationCGP 28392Dihydropyridine Ca2Hormone secretionChannel agonistDihydropyridine agonistPituitary cellsTRHTumor cellsSecretionGH4C1 cellsPrimary cultures
1990
Prolactin and insulin are targeted to the regulated pathway in GH4C1 cells, but their storage is differentially regulated.
Reaves B, Van Itallie C, Moore H, Dannies P. Prolactin and insulin are targeted to the regulated pathway in GH4C1 cells, but their storage is differentially regulated. Endocrinology 1990, 4: 1017-26. PMID: 2284004, DOI: 10.1210/mend-4-7-1017.Peer-Reviewed Original ResearchConceptsGH4C1 cellsEpidermal growth factorPRL synthesisGrowth factorPreferential increaseCombination of estradiolRegulated pathwayRat pituitary tumor cellsIntracellular PRLPituitary tumor cellsBasal releasePRL releaseIntracellular proinsulinSame time courseHormone treatmentPRL storageTumor cellsProinsulin immunoreactivityMRNA levelsPRLInsulinSame peak heightHormoneProinsulinTreatment
1988
Estrogen induces accumulation of the mitochondrial ribonucleic acid for subunit II of cytochrome oxidase in pituitary tumor cells.
Van Itallie C, Dannies P. Estrogen induces accumulation of the mitochondrial ribonucleic acid for subunit II of cytochrome oxidase in pituitary tumor cells. Endocrinology 1988, 2: 332-7. PMID: 2837664, DOI: 10.1210/mend-2-4-332.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBase SequenceCell DivisionDNADNA, RecombinantElectron Transport Complex IVEnzyme InductionEpidermal Growth FactorEstradiolFemaleInsulinMaleMitochondriaMolecular Sequence DataNucleic Acid HybridizationPituitary NeoplasmsProlactinRatsRats, Inbred StrainsRNA, MessengerTumor Cells, CulturedConceptsCytochrome oxidase II geneCytochrome oxidaseMitochondrial ribonucleic acidMitochondrial genomePituitary tumor cell lineEpidermal growth factorMRNA accumulationNumber of copiesTumor cell linesPituitary tumor cellsCell proliferationMRNACell linesRibonucleic acidMaximal inductionGenesGrowth factorGrowth ratePRL mRNA
1984
Depletion of Pituitary Prolactin by Cysteamine Is due to Loss of Immunological Activity*
SCAMMELL J, DANNIES P. Depletion of Pituitary Prolactin by Cysteamine Is due to Loss of Immunological Activity*. Endocrinology 1984, 114: 712-716. PMID: 6697959, DOI: 10.1210/endo-114-3-712.Peer-Reviewed Original ResearchSpiperone: evidence for uptake into secretory granules.
Dannies P, Rudnick M, Fishkes H, Rudnick G. Spiperone: evidence for uptake into secretory granules. Proceedings Of The National Academy Of Sciences Of The United States Of America 1984, 81: 1867-1870. PMID: 6584920, PMCID: PMC345023, DOI: 10.1073/pnas.81.6.1867.Peer-Reviewed Original ResearchConceptsSerotonin receptorsSecretory granulesRat pituitary tumor cellsMicroM reserpinePlatelet dense granulesPituitary tumor cellsDopamine antagonistsIntracellular storage organellesSpiperoneTumor cellsSerotonin transportDense granulesBiogenic amine transportReceptorsCell strainsDopamineEquimolar concentrationsSpecific ligandsAmine transportStorage organellesPlasma membrane transport systemsReserpineAntagonistMinNeurons
1983
17β-ESTRADIOL HAS A BIPHASIC EFFECT ON GH CELL GROWTH1
AMARA J, DANNIES P. 17β-ESTRADIOL HAS A BIPHASIC EFFECT ON GH CELL GROWTH1. Endocrinology 1983, 112: 1141-1143. PMID: 6822206, DOI: 10.1210/endo-112-3-1141.Peer-Reviewed Original ResearchConceptsHalf-maximal concentrationGH cellsProlactin productionEffects of estradiolPituitary tumor growthDose-dependent decreaseCell numberHigh oestrogen concentrationsRat pituitary tumor cellsPituitary tumor cellsBeta-EstradiolBiphasic effectEstrogen concentrationsTumor growthEstradiolTumor cellsInhibitory effectMaximal concentrationInhibition of growthBiphasic fashionSerumStimulationCell growthHorse serumCells
1982
Hormonal regulation of prolactin storage in a clonal strain of rat pituitary tumor cells.
Kiino D, Dannies P. Hormonal regulation of prolactin storage in a clonal strain of rat pituitary tumor cells. The Yale Journal Of Biology And Medicine 1982, 55: 409-20. PMID: 6763814, PMCID: PMC2596570.Peer-Reviewed Original ResearchConceptsProlactin storageRat pituitary tumor cellsGH cellsPituitary tumor cellsPituitary functionNM estradiolTumor cellsProlactin synthesisEstradiol-induced increaseCells/NM insulinDays of treatmentProlactin-secreting cellsCell cycle distributionPercent increaseClonal strainsHormone secretionEpidermal growth factorPotassium depolarizationProlactin productionEstradiolHormone productionProlactinInsulinIntracellular prolactin
1981
Insulin and 17β-Estradiol Increase the Intracellular Prolactin Content of GH4C1 Cells*
KIINO D, DANNIES P. Insulin and 17β-Estradiol Increase the Intracellular Prolactin Content of GH4C1 Cells*. Endocrinology 1981, 109: 1264-1269. PMID: 7026222, DOI: 10.1210/endo-109-4-1264.Peer-Reviewed Original ResearchConceptsIntracellular PRLEffect of insulinDays of treatmentHalf-maximal doseRat pituitary tumor cellsPituitary tumor cellsIntracellular prolactin contentM estradiolEstradiolCombined treatmentPRLInsulinPRL synthesisTumor cellsGH4C1 cellsM insulinControl levelsProlactin contentIntracellular hormoneM. TreatmentTotal proteinTreatmentDoseIntracellular transit timeSmall increase
1976
Thyrotropin-releasing hormone inreases prolactin mRNA activity in the cytoplasm of GH-cells as measured by translation in a wheat germ cell-free system
Dannies P, Tashijian A. Thyrotropin-releasing hormone inreases prolactin mRNA activity in the cytoplasm of GH-cells as measured by translation in a wheat germ cell-free system. Biochemical And Biophysical Research Communications 1976, 70: 1180-1189. PMID: 821486, DOI: 10.1016/0006-291x(76)91027-5.Peer-Reviewed Original Research
1973
CHAPTER 1 Growth Hormone and Prolactin from Rat Pituitary Tumor Cells11Preparation of this review and the results of original experiments described were supported in part by a research grant from the USPHS (AM 11011). P. S. Dannies is a Postdoctoral Research Fellow of The Arthritis Foundation.
Dannies P, Tashjian A. CHAPTER 1 Growth Hormone and Prolactin from Rat Pituitary Tumor Cells11Preparation of this review and the results of original experiments described were supported in part by a research grant from the USPHS (AM 11011). P. S. Dannies is a Postdoctoral Research Fellow of The Arthritis Foundation. 1973, 561-569. DOI: 10.1016/b978-0-12-427150-0.50128-5.Peer-Reviewed Original ResearchGrowth hormoneRat pituitary tumor cellsPituitary tumor cellsPituitary cellsTumor cellsNormal pituitary cellsMechanism of actionArthritis FoundationIntact animalsComplement fixationProlactinHormoneCell populationsHomogeneous cell populationClonal strainsUseful modelCellsVariety of factorsCell homogenatesMicrocomplement fixationFixationCulture medium