2024
Metastasis of colon cancer requires Dickkopf-2 to generate cancer cells with Paneth cell properties.
Shin J, Park J, Lim J, Jeong J, Dinesh R, Maher S, Kim J, Park S, Hong J, Wysolmerski J, Choi J, Bothwell A. Metastasis of colon cancer requires Dickkopf-2 to generate cancer cells with Paneth cell properties. ELife 2024, 13 PMID: 39535280, PMCID: PMC11560131, DOI: 10.7554/elife.97279.Peer-Reviewed Original ResearchConceptsCancer cellsDickkopf-2Analysis of transcriptomeGeneration of cancer cellsPositive cancer cellsStem cell niche factorsColon cancer cellsPaneth cell differentiationHepatocyte nuclear factor 4 alphaLysozyme positive cellsChromatin accessibilityHNF4A proteinSingle-cell RNA sequencing analysisCell propertiesPaneth cell markersSequence analysisChromatin immunoprecipitationPromoter regionTranscription factorsTranscriptome analysisColon cancerColon cancer metastasisReduction of liver metastasisDownstream targetsCell differentiation
2018
Inhibition of ezrin causes PKCα-mediated internalization of erbb2/HER2 tyrosine kinase in breast cancer cells
Jeong J, Choi J, Kim W, Dann P, Takyar F, Gefter JV, Friedman PA, Wysolmerski J. Inhibition of ezrin causes PKCα-mediated internalization of erbb2/HER2 tyrosine kinase in breast cancer cells. Journal Of Biological Chemistry 2018, 294: 887-901. PMID: 30463939, PMCID: PMC6341383, DOI: 10.1074/jbc.ra118.004143.Peer-Reviewed Original ResearchConceptsBreast cancer cellsBreast cancerCancer cellsHER2-positive breast cancer cell linesHER2-positive breast cancer cellsInvasive breast cancerDegradation of HER2Breast cancer cell linesHuman breast cancerNormal mammary epithelial cellsInhibition of EzrinHER2 tyrosine kinaseErbB family membersPMCA2 levelsCancer cell linesDuctal carcinomaHER2 expressionHER2 levelsMammary epithelial cellsHER2Human patientsPharmacologic inhibitionActive HER2Ezrin expressionGenetic knockdown
2017
HER2 signaling regulates HER2 localization and membrane retention
Jeong J, Kim W, Kim LK, VanHouten J, Wysolmerski JJ. HER2 signaling regulates HER2 localization and membrane retention. PLOS ONE 2017, 12: e0174849. PMID: 28369073, PMCID: PMC5378417, DOI: 10.1371/journal.pone.0174849.Peer-Reviewed Original ResearchMeSH KeywordsAntineoplastic AgentsApoptosisBreast NeoplasmsCalciumCell Line, TumorCell MembraneCell ProliferationErbB ReceptorsGene Knockdown TechniquesHumansIntracellular SpaceLapatinibPlasma Membrane Calcium-Transporting ATPasesQuinazolinesReceptor, ErbB-2Receptor, ErbB-3RNA, Small InterferingUbiquitinationConceptsMembrane protrusionsCell surfaceSpecific plasma membrane domainsPlasma membrane domainsReceptor tyrosine kinasesMembrane domainsErbB family membersErbB3/HER3Tyrosine kinaseGenetic knockdownHER2 ubiquitinationHER2/HER3PMCA2 expressionPharmacologic inhibitionUbiquitinationERBB2 geneHsp90HER2/EGFRCalcium pumpMembrane retentionInternalizationHuman breast cancerFamily membersHER3ExpressionThe scaffolding protein NHERF1 regulates the stability and activity of the tyrosine kinase HER2
Jeong J, VanHouten JN, Kim W, Dann P, Sullivan C, Choi J, Sneddon WB, Friedman PA, Wysolmerski JJ. The scaffolding protein NHERF1 regulates the stability and activity of the tyrosine kinase HER2. Journal Of Biological Chemistry 2017, 292: 6555-6568. PMID: 28235801, PMCID: PMC5399107, DOI: 10.1074/jbc.m116.770883.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid MotifsAnimalsApoptosisBreast NeoplasmsCalciumCell Line, TumorCell MembraneCell ProliferationFemaleGene Expression ProfilingGene Expression Regulation, NeoplasticGene Knockdown TechniquesHSP90 Heat-Shock ProteinsHumansMiceMicroscopy, FluorescencePhosphoproteinsPlasma Membrane Calcium-Transporting ATPasesReceptor, ErbB-2RNA, MessengerSignal TransductionSodium-Hydrogen ExchangersConceptsBreast cancerHER2-positive breast cancerHER2-positive statusInvasive breast cancerHuman ductal carcinomaDegradation of HER2Normal mammary epithelial cellsMalignant breast cellsBreast cancer cellsErbB2/HER2Tyrosine kinase HER2Sodium-hydrogen exchanger regulatory factor-1Ductal carcinomaHER2 expressionExchanger regulatory factor 1Mammary epithelial cellsHER2Regulatory factor 1NHERF1 expressionBreast cellsEpithelial cellsCancerCancer cellsFactor 1PMCA2
2016
PMCA2 regulates HER2 protein kinase localization and signaling and promotes HER2-mediated breast cancer
Jeong J, VanHouten JN, Dann P, Kim W, Sullivan C, Yu H, Liotta L, Espina V, Stern DF, Friedman PA, Wysolmerski JJ. PMCA2 regulates HER2 protein kinase localization and signaling and promotes HER2-mediated breast cancer. Proceedings Of The National Academy Of Sciences Of The United States Of America 2016, 113: e282-e290. PMID: 26729871, PMCID: PMC4725473, DOI: 10.1073/pnas.1516138113.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBreast NeoplasmsCalciumCarcinogenesisCell Line, TumorCell MembraneCell ProliferationCell SurvivalEndocytosisFemaleFluorescent Antibody TechniqueForkhead Box Protein O1Forkhead Transcription FactorsGene Knockdown TechniquesHSP90 Heat-Shock ProteinsHumansImmunoblottingIntracellular SpaceMammary Neoplasms, AnimalMicePlasma Membrane Calcium-Transporting ATPasesProtein BindingProtein TransportReceptor, ErbB-2Signal TransductionSurvival AnalysisConceptsBreast cancerHigh tumor levelsDegradation of HER2Increases Intracellular CalciumMouse mammary tumor virusBreast cancer cellsMammary tumor virusPMCA2 levelsNeu miceTumor levelsFormation of tumorsHER2 levelsIntracellular calciumTherapeutic targetBreast tumorsHER2Milk calciumExpression correlatesCancerHSP 90Mammary glandCancer cellsTumor virusTumorsCalcium
2013
Attacking Breast Cancer at the Preinvasion Stage by Targeting Autophagy
Espina V, Wysolmerski J, Edmiston K, Liotta LA. Attacking Breast Cancer at the Preinvasion Stage by Targeting Autophagy. Women's Health 2013, 9: 157-170. PMID: 23477322, PMCID: PMC3779365, DOI: 10.2217/whe.13.5.BooksMeSH KeywordsAutophagyBreast NeoplasmsCarcinoma in SituCell Line, TumorFemaleHumansNeoplasm StagingNeoplastic Stem CellsStem Cell NicheConceptsBreast cancerBreast cancer stem-like cellsCancer stem-like cellsBreast carcinoma cellsStem-like cellsDuctal carcinomaPreinvasive carcinomaPreinvasive neoplasmsClinical trialsIntracellular calciumSevere hypoxicTherapeutic strategiesNeoplastic cellsCarcinoma cellsMetabolic stressCarcinomaTherapyCancerCellsSurvival mechanismAutophagyNeoplasmsTrialsHypoxic
2008
Switching of G-protein Usage by the Calcium-sensing Receptor Reverses Its Effect on Parathyroid Hormone-related Protein Secretion in Normal Versus Malignant Breast Cells*
Mamillapalli R, VanHouten J, Zawalich W, Wysolmerski J. Switching of G-protein Usage by the Calcium-sensing Receptor Reverses Its Effect on Parathyroid Hormone-related Protein Secretion in Normal Versus Malignant Breast Cells*. Journal Of Biological Chemistry 2008, 283: 24435-24447. PMID: 18621740, PMCID: PMC2528989, DOI: 10.1074/jbc.m801738200.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBone NeoplasmsBreast NeoplasmsCell Line, TumorCyclic AMPCyclic AMP-Dependent Protein KinasesFemaleGTP-Binding Protein alpha SubunitsHumansHypercalcemiaLactationMammary Glands, AnimalMammary Neoplasms, AnimalMAP Kinase Signaling SystemMiceNeoplasm MetastasisNeoplasm ProteinsParathyroid Hormone-Related ProteinPregnancyReceptors, Calcium-SensingType C PhospholipasesConceptsG-protein usagePTHrP productionMammary epithelial cellsBreast cancer cellsBreast cellsMCF-7 cellsParathyroid hormone-related protein secretionParathyroid hormone-related proteinParathyroid hormone secretionCancer cellsMCF-7 human breast cancer cellsCalcium-sensing receptorHuman breast cancer cellsHormone-related proteinNormal mammary epithelial cellsRegulation of calciumMalignant breast cellsNormal breast cellsG protein-coupled receptorsG protein couplingBone metastasesPTHrP secretionHormone secretionBone metabolismBreast cancer