2023
Nicotinic regulation of microglia: potential contributions to addiction
Soares A, Picciotto M. Nicotinic regulation of microglia: potential contributions to addiction. Journal Of Neural Transmission 2023, 131: 425-435. PMID: 37778006, PMCID: PMC11189589, DOI: 10.1007/s00702-023-02703-9.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsNeuroimmune signalingNicotine addictionΑ7 nicotinic acetylcholine receptorAnti-inflammatory cascadeAnti-inflammatory effectsEffects of nicotineAnti-inflammatory compoundsIntracellular calcium concentrationNicotinic acetylcholine receptorsMicroglial polarizationNicotinic regulationMicroglial activityMicroglial signalingImmunomodulatory effectsImmunosuppressive effectsWithdrawal symptomsCytokine releaseCircuit disruptionPreclinical literaturePreclinical studiesΑ7 nAChRsCircuit dysregulationNicotine dependenceMicrogliaAcetylcholine receptors
2021
MAL2 mediates the formation of stable HER2 signaling complexes within lipid raft-rich membrane protrusions in breast cancer cells
Jeong J, Shin JH, Li W, Hong JY, Lim J, Hwang JY, Chung JJ, Yan Q, Liu Y, Choi J, Wysolmerski J. MAL2 mediates the formation of stable HER2 signaling complexes within lipid raft-rich membrane protrusions in breast cancer cells. Cell Reports 2021, 37: 110160. PMID: 34965434, PMCID: PMC8762588, DOI: 10.1016/j.celrep.2021.110160.Peer-Reviewed Original ResearchMeSH KeywordsAntineoplastic Agents, ImmunologicalBreast NeoplasmsCell ProliferationCytoskeletal ProteinsDrug Resistance, NeoplasmEndocytosisFemaleHumansMembrane MicrodomainsMyelin and Lymphocyte-Associated Proteolipid ProteinsPhosphoproteinsPlasma Membrane Calcium-Transporting ATPasesReceptor, ErbB-2Sodium-Hydrogen ExchangersTrastuzumabTumor Cells, CulturedConceptsLipid raft formationBreast cancer cellsLipid raftsLipid raft resident proteinsCancer cellsRaft formationRaft-resident proteinsProximity ligation assayProtein complexesMembrane protrusionsProtein interactionsPlasma membraneLigation assayMAL2Membrane stabilityStructural organizationPotential therapeutic targetPhysical interactionMembrane retentionProteinRaftsTherapeutic targetCellsIntracellular calcium concentrationLow intracellular calcium concentrationEnhanced Ca2+ signaling, mild primary aldosteronism, and hypertension in a familial hyperaldosteronism mouse model (Cacna1hM1560V/+)
Seidel E, Schewe J, Zhang J, Dinh HA, Forslund SK, Markó L, Hellmig N, Peters J, Muller DN, Lifton RP, Nottoli T, Stölting G, Scholl UI. Enhanced Ca2+ signaling, mild primary aldosteronism, and hypertension in a familial hyperaldosteronism mouse model (Cacna1hM1560V/+). Proceedings Of The National Academy Of Sciences Of The United States Of America 2021, 118: e2014876118. PMID: 33879608, PMCID: PMC8092574, DOI: 10.1073/pnas.2014876118.Peer-Reviewed Original ResearchConceptsMild primary aldosteronismHigh-salt dietPrimary aldosteronismAldosterone productionNormal aldosterone productionPeak intracellular calcium concentrationRenin-angiotensin systemSystolic blood pressureEarly-onset hypertensionAdrenal glomerulosa cellsIntracellular calcium concentrationWild-type littermatesElevated intracellular CaCalcium entry pathwayCorresponding knockout miceFunction mutationsFH-IVPlasma aldosteroneRenin ratioBlood pressureChronic settingAdrenal morphologyZona glomerulosaGlomerulosa cellsAdrenal slices
2018
Phenotypic Screening Using Patient-Derived Induced Pluripotent Stem Cells Identified Pyr3 as a Candidate Compound for the Treatment of Infantile Hypertrophic Cardiomyopathy
Sakai T, Naito AT, Kuramoto Y, Ito M, Okada K, Higo T, Nakagawa A, Shibamoto M, Yamaguchi T, Sumida T, Nomura S, Umezawa A, Miyagawa S, Sawa Y, Morita H, Lee JK, Shiojima I, Sakata Y, Komuro I. Phenotypic Screening Using Patient-Derived Induced Pluripotent Stem Cells Identified Pyr3 as a Candidate Compound for the Treatment of Infantile Hypertrophic Cardiomyopathy. International Heart Journal 2018, 59: 17-730. PMID: 30101858, DOI: 10.1536/ihj.17-730.Peer-Reviewed Original ResearchConceptsDiastolic intracellular calcium concentrationInfantile hypertrophic cardiomyopathyHypertrophic cardiomyopathyIntracellular calcium concentrationHCM patientsIPSC-CMsInduced pluripotent stem cellsNoonan syndromeCalcium concentrationIdiopathic hypertrophic cardiomyopathyPatient-derived induced pluripotent stem cellsStem cellsPluripotent stem cellsHealthy subjectsPatientsChannel inhibitorsPhenotypic screeningPyr3Genetic disordersDisease-related phenotypesCardiomyopathySyndromeCandidate compoundsPresent studyTreatment
2016
Diethylstilbestrol activates CatSper and disturbs progesterone actions in human spermatozoa
Zou Q, Peng Z, Zhao Q, Chen H, Cheng Y, Liu Q, He Y, Weng S, Wang H, Wang T, Zheng L, Luo T. Diethylstilbestrol activates CatSper and disturbs progesterone actions in human spermatozoa. Human Reproduction 2016, 32: 290-298. PMID: 28031325, DOI: 10.1093/humrep/dew332.Peer-Reviewed Original ResearchConceptsNon-genomic mannerProgesterone actionHuman sperm functionEndocrine-disrupting chemicalsSperm intracellular calcium concentrationsWhole-cell patch-clamp techniqueSperm functionHuman spermatozoaPARTICIPANTS/MATERIALSHuman sperm penetrationIndicator Fluo-4 AMIntracellular calcium concentrationROLE OF CHANCEAcrosome reactionEffects of diethylstilbestrolPatch-clamp techniqueFluo-4 AMFemale reproductive tract fluidsMale reproductive systemTyrosine phosphorylationReproductive tract fluidsDES exposurePostnatal exposureEstrogenic endocrine disruptorsAbility of spermPlatelet WDR1 suppresses platelet activity and is associated with cardiovascular disease
Montenont E, Echagarruga C, Allen N, Araldi E, Suarez Y, Berger JS. Platelet WDR1 suppresses platelet activity and is associated with cardiovascular disease. Blood 2016, 128: 2033-2042. PMID: 27609643, PMCID: PMC5073182, DOI: 10.1182/blood-2016-03-703157.Peer-Reviewed Original ResearchConceptsPlatelet activityCardiovascular diseaseMEG-01 cellsHyperreactive platelet phenotypeBasal intracellular calcium concentrationPathogenesis of atherothrombosisSex-matched controlsIntracellular calcium concentrationMessenger RNAMEG-01Healthy controlsClinical significancePlatelet-related genesPlatelet phenotypeBasal stateMegakaryoblastic cell line MEG-01Human megakaryoblastic cell line MEG-01Thrombin activationDiseaseCalcium concentrationKD phenotypeProtein levelsF-actin contentPlatelet messenger RNAPlatelet RNA
2015
Matrine Inhibits Mouse Sperm Function by Reducing Sperm [Ca2+]i and Phospho-ERK1/2
Luo T, Zou Q, He Y, Wang H, Li N, Zeng X. Matrine Inhibits Mouse Sperm Function by Reducing Sperm [Ca2+]i and Phospho-ERK1/2. Cellular Physiology And Biochemistry 2015, 35: 374-385. PMID: 25591778, DOI: 10.1159/000369703.Peer-Reviewed Original ResearchMeSH KeywordsAcrosome ReactionAlkaloidsAniline CompoundsAnimalsCalcimycinCalciumFemaleFertilization in VitroMaleMatrinesMiceMice, Inbred C57BLMicroscopy, FluorescenceMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Patch-Clamp TechniquesPhosphorylationPotassiumQuinolizinesSperm MotilitySpermatozoaXanthenesConceptsMouse sperm functionIntracellular calcium concentrationSperm functionCauda epididymal spermMouse spermPhosphorylation of ERK1/2Acrosome reaction rateEpididymal spermMouse cauda epididymal spermFertilization abilityPharmacological effectsPotassium currentP-ERK1/2Phospho-ERK1/2Calcium concentrationChinese medicineKinase 1/2Male reproductionSignificant reductionMatrineMature mouse spermProgressive motilityAcrosome reactionMotilityTotal motility
2001
Presynaptic target of Ca2+ action on neuropeptide and acetylcholine release in Aplysia californica
Ohnuma K, Whim M, Fetter R, Kaczmarek L, Zucker R. Presynaptic target of Ca2+ action on neuropeptide and acetylcholine release in Aplysia californica. The Journal Of Physiology 2001, 535: 647-662. PMID: 11559764, PMCID: PMC2278817, DOI: 10.1111/j.1469-7793.2001.00647.x.Peer-Reviewed Original ResearchConceptsSensory neuronsCholinergic synapsesPeptidergic synapsesAcetylcholine releasePostsynaptic responsesAction potentialsMost synaptic contactsIntracellular calcium concentrationPeptidergic vesiclesSingle action potentialAplysia californicaDose-response curveDense-core vesiclesNeuron B2Neuron B3Cholinergic transmissionSynaptic contactsLinear dose-response curvePostsynaptic neuronsPresynaptic neuronsCholinergic releasePresynaptic targetCholinergic vesiclesReleasable poolPatch pipette
2000
Carboxyl‐terminal fragment of Alzheimer's APP destabilizes calcium homeostasis and renders neuronal cells vulnerable to excitotoxicity
Kim H, Park C, Ho S, Lee J, Lee S, Kim Y, Rah J, Jeong S, Suh Y. Carboxyl‐terminal fragment of Alzheimer's APP destabilizes calcium homeostasis and renders neuronal cells vulnerable to excitotoxicity. The FASEB Journal 2000, 14: 1508-1517. DOI: 10.1096/fj.99-0809com.Peer-Reviewed Original ResearchAmyloid precursor proteinGlutamate-induced excitotoxicityAlzheimer amyloid precursor proteinPrimary cortical neuronsSK-N-SHCalcium homeostasisAlzheimer's diseaseNeuronal cellsCortical neuronsRecombinant carboxy-terminal 105 amino acid fragmentPC-12 cellsCarboxyl-terminal fragmentRat primary cortical neuronsSK-N-SH cellsIntracellular calcium concentrationLong-term potentiationNeurotoxicity characteristicNeuropathological changesMK-801Rat hippocampusAmyloid β-peptideAβ1-42ExcitotoxicityCalcium increaseInward currents
1999
Direct Effects of Dopamine on Colonic Mucosal pH: Implications for Tonometry
Winter D, O'Sullivan G, Harvey B, Geibel J. Direct Effects of Dopamine on Colonic Mucosal pH: Implications for Tonometry. Journal Of Surgical Research 1999, 83: 62-68. PMID: 10210644, DOI: 10.1006/jsre.1998.5561.Peer-Reviewed Original ResearchConceptsSodium-hydrogen exchangeSplanchnic perfusionIntestinal mucosaLow-dose dopamine infusionBeta-adrenergic receptor blockadeEffects of dopamineSprague-Dawley ratsIntracellular calcium concentrationHepes-buffered Ringer's solutionMucosal crypt cellsFree cytosolic calciumCalcium-sensitive probeSplanchnic vasodilatorTonometric dataDopamine infusionMucosal effectsReceptor blockadeShocked patientsProtein kinase C inhibitionDistal colonGastric mucosaMucosal pHPharmacological agentsDirect effectTonometric measurements
1997
Regulation of Intracellular Calcium Release Channel Function by Arachidonic Acid and Leukotriene B4
Striggow F, Ehrlich B. Regulation of Intracellular Calcium Release Channel Function by Arachidonic Acid and Leukotriene B4. Biochemical And Biophysical Research Communications 1997, 237: 413-418. PMID: 9268725, DOI: 10.1006/bbrc.1997.7152.Peer-Reviewed Original ResearchConceptsLeukotriene B4Arachidonic acidCalcium release channelNM leukotriene B4Intracellular calcium concentrationRelease channelIntracellular calcium release channelsTrisphosphate-gated channelsRelease channel functionCalcium concentrationRyanodine receptorChannel functionCell typesSpecific mobilizationB4RyRsAgonistsConcerted action
1995
CD4 and CD45 regulate qualitatively distinct patterns of calcium mobilization in individual CD4+ T cells
Leitenberg D, Constant S, Lu D, Smith B, Bottomly K. CD4 and CD45 regulate qualitatively distinct patterns of calcium mobilization in individual CD4+ T cells. European Journal Of Immunology 1995, 25: 2445-2451. PMID: 7589109, DOI: 10.1002/eji.1830250906.Peer-Reviewed Original ResearchConceptsIntracellular calcium concentrationCalcium mobilizationSustained increaseT cellsCell activationCalcium concentrationCross-linking CD4Antigen-presenting cellsIntracellular calcium mobilizationT cell interactionsT cell activationT cell receptor complexT cell receptor signalingDistinct patternsCell receptor signalingIndividual CD4Cell receptor complexCD4Extracellular calciumCD3Specific antigenCross-linking antibodiesCalcium spikesCalcium fluxReceptor signalingEndothelin-1 increases intracellular calcium in human monocytes and causes production of interleukin-6
McMillen M, Huribal M, Cunningham M, Kumar R, Sumpio B. Endothelin-1 increases intracellular calcium in human monocytes and causes production of interleukin-6. Critical Care Medicine 1995, 23: 34-40.. PMID: 8001384, DOI: 10.1097/00003246-199501000-00009.Peer-Reviewed Original ResearchConceptsEndothelin-1Intracellular calciumHuman monocytesIL-6Production of interleukinIL-6 productionIL-1 productionIntracellular calcium concentrationBasic science laboratoryM endothelinInterleukin-6Healthy donorsFura-2Control monocytesIschemic endotheliumMonocytesEndothelinCalcium concentrationMean valueCalciumTissue cultureInterleukinPhytohemagglutininEndotheliumEndotoxin
1994
4 Calcium Signaling and Episodic Secretory Responses of GnRH Neurons
Stojilkovic S, Krsmanovic L, Spergel D, Tomic M, Catt K. 4 Calcium Signaling and Episodic Secretory Responses of GnRH Neurons. International Review Of Neurobiology 1994, 20: 68-84. DOI: 10.1016/b978-0-12-185289-4.50010-3.ChaptersBasal GnRH releaseGnRH releaseGnRH neuronsMammalian gonadotropin-releasing hormoneGnRH pulse generatorPulsatile GnRH releaseGonadotropin-releasing hormoneIntracellular calcium concentrationRelease of neurotransmittersGnRH cellsHypothalamic neuronsPreoptic areaSecretory responseMediobasal hypothalamusHypothalamic tissuePortal vesselsPresynaptic terminalsCalcium concentrationNeuronsCalcium signalingPulsatile natureCellsReleaseSynchronized patternHypothalamus
1993
Ca2+ influx via T-type channels modulates PDGF-induced replication of mouse fibroblasts
Wang Z, Estacion M, Mordan L. Ca2+ influx via T-type channels modulates PDGF-induced replication of mouse fibroblasts. American Journal Of Physiology 1993, 265: c1239-c1246. PMID: 8238477, DOI: 10.1152/ajpcell.1993.265.5.c1239.Peer-Reviewed Original ResearchConceptsVoltage-gated calcium channelsExtracellular calcium influxCalcium influxNordihydroguariaretic acidCalcium currentWhole-cell patch-clamp techniqueCell patch-clamp techniqueIntracellular calcium increaseInward calcium currentCell proliferationIntracellular calcium concentrationT-type channelsAddition of prostaglandinPlatelet-derived growth factorMean inhibitory dosePatch-clamp techniqueC3H/10T1/2 mouse fibroblastsInhibitory doseCalcium channelsCalcium increaseSustained increaseGrowth factorInhibitory effectCalcium concentrationCell cycle progressionEndothelin increases [Ca2+]i in M-1 mouse cortical collecting duct cells by a dual mechanism
Korbmacher C, Boulpaep E, Giebisch G, Geibel J. Endothelin increases [Ca2+]i in M-1 mouse cortical collecting duct cells by a dual mechanism. American Journal Of Physiology 1993, 265: c349-c357. PMID: 8368264, DOI: 10.1152/ajpcell.1993.265.2.c349.Peer-Reviewed Original ResearchConceptsEndothelin-1Intracellular storesDuct cellsNifedipine-sensitive Ca2Intracellular calcium concentrationParticipation of Ca2Endothelin increaseFura-2Extracellular calciumExtracellular Ca2Arginine vasopressinIntracellular Ca2Calcium concentrationInitial Ca2Fluorescent imaging systemInitial exposurePlateau phaseMiceEntry mechanismDual mechanismCa2Second Ca2CellsNifedipineVasopressinCompetence induction by PDGF requires sustained calcium influx by a mechanism distinct from storage-dependent calcium influx
Estacion M, Mordan L. Competence induction by PDGF requires sustained calcium influx by a mechanism distinct from storage-dependent calcium influx. Cell Calcium 1993, 14: 439-454. PMID: 8395338, DOI: 10.1016/0143-4160(93)90003-o.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBucladesineCalciumCalcium ChannelsCell CompartmentationCell DivisionCell LineCell MembraneColforsinContact InhibitionDNA ReplicationDrug SynergismExtracellular SpaceFibroblastsGallic AcidInsulinIon Channel GatingLanthanumMiceMice, Inbred C3HNifedipinePlatelet-Derived Growth FactorS PhaseSignal TransductionTetradecanoylphorbol AcetateConceptsCalcium influxIntracellular storage sitesExtracellular calciumCalcium influx pathwaySustained calcium influxIntracellular calcium concentrationExtracellular calcium influxRelease of calciumPercentage of cellsC3H 10T1/2 mouse fibroblastsPDGF exposureSustained elevationTMB-8Influx pathwayBiphasic increaseSustained increaseDibutyryl cGMPCalcium concentrationS phasePDGFDibutyryl cAMPCell replicationSelective inhibitionReplicative competenceProgression
1992
Reduction of rat liver endoplasmic reticulum Ca2+-ATPase activity and mobilization of hepatic intracellular calcium by ciprofibrate, a peroxisome proliferator
Bennett A, Williams G. Reduction of rat liver endoplasmic reticulum Ca2+-ATPase activity and mobilization of hepatic intracellular calcium by ciprofibrate, a peroxisome proliferator. Biochemical Pharmacology 1992, 43: 595-605. PMID: 1531754, DOI: 10.1016/0006-2952(92)90583-5.Peer-Reviewed Original ResearchConceptsATPase protein contentFree intracellular calcium concentrationLiver endoplasmic reticulumLiver microsomal Ca2Control levelsSingle oral doseMale F344 ratsIntracellular calcium concentrationEffect of ciprofibrateDose-dependent inhibitionControls 24 hrConcentration-dependent inhibitionEndoplasmic reticulum Ca2ATPase activityOral doseF344 ratsIntracellular calciumExtracellular calciumMicrosomal Ca2Peroxisome proliferatorTransient decreaseHepatic endoplasmic reticulumFunctional inhibitionMitogenic responseRats
1991
Redox modulatory site of the NMDA receptor–channel complex: Regulation by oxidized glutathione
Sucher N, Lipton S. Redox modulatory site of the NMDA receptor–channel complex: Regulation by oxidized glutathione. Journal Of Neuroscience Research 1991, 30: 582-591. PMID: 1666131, DOI: 10.1002/jnr.490300316.Peer-Reviewed Original ResearchConceptsRedox modulatory siteNMDA receptor-channel complexReceptor-channel complexModulatory siteNMDA responsesFura-2 digital imagingRetinal ganglion cell neuronsWhole-cell current responsesPatch-clamp recording techniquesGanglion cell neuronsCo-agonist glycineIntracellular calcium concentrationCultures of ratNMDA subtypeNMDA receptorsGlutamate receptorsCell neuronsHigh extracellularExtracellular applicationComplete recoveryCalcium concentrationFurther decrementRecording techniquesPredominant actionNMDAHIV‐Related Neurotoxicity
Lipton S. HIV‐Related Neurotoxicity. Brain Pathology 1991, 1: 193-199. PMID: 1669708, DOI: 10.1111/j.1750-3639.1991.tb00659.x.Peer-Reviewed Original ResearchConceptsNeuronal injuryCentral nervous system manifestationsL-type voltage-dependent calcium channelsVoltage-dependent calcium channelsNervous system manifestationsHIV-1 infectionToxic factorsWhite matter lesionsNeuronal cell deathIntracellular calcium concentrationNeuronal cell typesNeuronal lossSystem manifestationsMatter lesionsEndogenous glutamateImmune cellsGlutamate receptorsGp 120Human neuronsCalcium channelsGp120 fragmentRodent neuronsHIVGp120Potential neurotoxins
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