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 membersHER3Expression