2019
The immune profile of small HER2-positive breast cancers: a secondary analysis from the APT trial
Barroso-Sousa R, Barry WT, Guo H, Dillon D, Tan YB, Fuhrman K, Osmani W, Getz A, Baltay M, Dang C, Yardley D, Moy B, Marcom PK, Mittendorf EA, Krop IE, Winer EP, Tolaney SM. The immune profile of small HER2-positive breast cancers: a secondary analysis from the APT trial. Annals Of Oncology 2019, 30: 575-581. PMID: 30753274, PMCID: PMC8033534, DOI: 10.1093/annonc/mdz047.Peer-Reviewed Original ResearchMeSH KeywordsAgedAntineoplastic Combined Chemotherapy ProtocolsB7-H1 AntigenBiomarkers, TumorBreastBreast NeoplasmsChemotherapy, AdjuvantDisease-Free SurvivalFemaleFollow-Up StudiesHumansKaplan-Meier EstimateMastectomyMiddle AgedPaclitaxelReceptor, ErbB-2TrastuzumabTumor BurdenTumor MicroenvironmentConceptsHER2-positive breast cancerSmall HER2-positive breast cancersImmune gene signaturesBreast cancerImmune profileAPT trialPD-L1Immune markersImmune microenvironmentSmall HER2-positive tumorsStromal PD-L1 expressionNode-negative breast cancerCell signatureGene signatureHuman epidermal growth factor receptorStromal PD-L1PD-L1 expressionHistological grade 2Luminal B tumorsB cell signaturesBreast cancer trialsHER2-positive tumorsImmune cell signaturesBasal-like tumorsHistological grade 1
2015
PI3K-p110α mediates resistance to HER2-targeted therapy in HER2+, PTEN-deficient breast cancers
Wang Q, Liu P, Spangle JM, Von T, Roberts TM, Lin NU, Krop IE, Winer EP, Zhao JJ. PI3K-p110α mediates resistance to HER2-targeted therapy in HER2+, PTEN-deficient breast cancers. Oncogene 2015, 35: 3607-3612. PMID: 26500061, PMCID: PMC4846581, DOI: 10.1038/onc.2015.406.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBreast NeoplasmsCell Line, TumorCell SurvivalClass I Phosphatidylinositol 3-KinasesDrug Resistance, NeoplasmFemaleHumansLapatinibMammary Neoplasms, ExperimentalMice, KnockoutMolecular Targeted TherapyPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsProtein Kinase InhibitorsProto-Oncogene Proteins c-aktPTEN PhosphohydrolaseQuinazolinesReceptor, ErbB-2Signal TransductionThiazolesTumor BurdenXenograft Model Antitumor AssaysConceptsBreast tumorsP110β inhibitorsHuman epidermal growth factor receptor 2 (HER2) amplificationP110α inhibitionPTEN lossInhibition of HER2Treatment of HER2Human cancersPI3K pathway activationPTEN-deficient breast cancersGenetic mouse modelsPI3K/Akt signalingPTEN-deficient tumorsPI3K/AktDual HER2Therapeutic regimenHER2 inhibitionPIK3CA mutationsTumor regressionBreast cancerMouse modelXenograft modelHER2Null tumorsHER2 activationChemotherapy-related amenorrhea after adjuvant paclitaxel–trastuzumab (APT trial)
Ruddy KJ, Guo H, Barry W, Dang CT, Yardley DA, Moy B, Marcom PK, Albain KS, Rugo HS, Ellis MJ, Shapira I, Wolff AC, Carey LA, Overmoyer BA, Hudis C, Krop IE, Burstein HJ, Winer EP, Partridge AH, Tolaney SM. Chemotherapy-related amenorrhea after adjuvant paclitaxel–trastuzumab (APT trial). Breast Cancer Research And Treatment 2015, 151: 589-596. PMID: 25981899, PMCID: PMC5057177, DOI: 10.1007/s10549-015-3426-z.Peer-Reviewed Original ResearchConceptsChemotherapy-related amenorrheaChemotherapy initiationMenopausal symptomsBreast cancerAdjuvant breast cancer therapyEarly-stage breast cancerNode-negative HER2Weeks of paclitaxelStage breast cancerLast menstrual periodBreast cancer therapyAdjuvant paclitaxelAmenorrhea ratesAPT trialEligible patientsEvaluable populationPremenopausal womenAdjuvant studiesTrastuzumab monotherapyMedian timeMenstrual periodCancer regimensAmenorrheaTrastuzumabMonths
2014
Phosphorylation of ETS1 by Src Family Kinases Prevents Its Recognition by the COP1 Tumor Suppressor
Lu G, Zhang Q, Huang Y, Song J, Tomaino R, Ehrenberger T, Lim E, Liu W, Bronson RT, Bowden M, Brock J, Krop IE, Dillon DA, Gygi SP, Mills GB, Richardson AL, Signoretti S, Yaffe MB, Kaelin WG. Phosphorylation of ETS1 by Src Family Kinases Prevents Its Recognition by the COP1 Tumor Suppressor. Cancer Cell 2014, 26: 222-234. PMID: 25117710, PMCID: PMC4169234, DOI: 10.1016/j.ccr.2014.06.026.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsBinding SitesFemaleHCT116 CellsHEK293 CellsHumansMiceMice, Inbred NODMice, SCIDMolecular Sequence DataNeoplasm TransplantationPhosphorylationProtein BindingProto-Oncogene Protein c-ets-1Proto-Oncogene Protein c-ets-2Src-Family KinasesTriple Negative Breast NeoplasmsTumor BurdenUbiquitinationUbiquitin-Protein LigasesConceptsSrc family kinasesFamily kinasesTumor suppressorPhosphorylation of ETS1Ubiquitin ligase componentTumor suppressor proteinAnchorage-independent growthNeighboring tyrosine residueCOP1 substratesRegulatory phosphorylationSpecific serineThreonine residuesSrc familySuppressor proteinTyrosine residuesETS1Breast cancer cellsPhosphorylationCancer cellsNeoplastic growthKinaseSuppressorProteinOncoproteinResidues