2016
Immune Signatures Following Single Dose Trastuzumab Predict Pathologic Response to PreoperativeTrastuzumab and Chemotherapy in HER2-Positive Early Breast Cancer
Varadan V, Gilmore H, Miskimen KL, Tuck D, Parsai S, Awadallah A, Krop IE, Winer EP, Bossuyt V, Somlo G, Abu-Khalaf MM, Fenton MA, Sikov W, Harris L. Immune Signatures Following Single Dose Trastuzumab Predict Pathologic Response to PreoperativeTrastuzumab and Chemotherapy in HER2-Positive Early Breast Cancer. Clinical Cancer Research 2016, 22: 3249-3259. PMID: 26842237, PMCID: PMC5439498, DOI: 10.1158/1078-0432.ccr-15-2021.Peer-Reviewed Original ResearchMeSH KeywordsAlbuminsAntineoplastic Agents, ImmunologicalBiomarkers, TumorB-LymphocytesBreast NeoplasmsFemaleGene Expression ProfilingHumansImmunity, InnateLymphocyte ActivationMacrophagesMiddle AgedNeoadjuvant TherapyPaclitaxelProgrammed Cell Death 1 ReceptorReceptor, ErbB-2T-Lymphocytes, Helper-InducerTrastuzumabTreatment OutcomeConceptsPathologic complete responseBreast cancerImmune indicesBrief exposureFollicular helper T (Tfh) cell signatureHER2-positive breast cancerPD-1 positivitySingle-agent trastuzumabTrastuzumab-based therapyT cell activityT-cell signatureImmune cell infiltrationTumor core biopsiesImmune cell activationPreoperative trastuzumabNab-paclitaxelAntitumor immunityImmune signaturesPCR rateComplete responseMulticenter trialPD-1Cell infiltrationCore biopsyIntrinsic subtypes
2013
Clinicopathological Features Among Patients With Advanced Human Epidermal Growth Factor–2-Positive Breast Cancer With Prolonged Clinical Benefit to First-Line Trastuzumab-Based Therapy: A Retrospective Cohort Study
Vaz-Luis I, Seah D, Olson EM, Wagle N, Metzger-Filho O, Sohl J, Litsas G, Burstein HJ, Krop IE, Winer EP, Lin NU. Clinicopathological Features Among Patients With Advanced Human Epidermal Growth Factor–2-Positive Breast Cancer With Prolonged Clinical Benefit to First-Line Trastuzumab-Based Therapy: A Retrospective Cohort Study. Clinical Breast Cancer 2013, 13: 254-263. PMID: 23829891, PMCID: PMC4084778, DOI: 10.1016/j.clbc.2013.02.010.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAged, 80 and overAntineoplastic Agents, HormonalBreast NeoplasmsCarcinoma, Ductal, BreastCarcinoma, LobularChemotherapy, AdjuvantFemaleFollow-Up StudiesHumansMiddle AgedNeoplasm MetastasisNeoplasm Recurrence, LocalNeoplasm StagingPractice Patterns, Physicians'PrognosisReceptor, ErbB-2Receptors, EstrogenReceptors, ProgesteroneRetrospective StudiesSurvival RateTamoxifenYoung AdultConceptsTrastuzumab-based therapyFirst-line trastuzumab-based therapyAdvanced HER2-positive breast cancerHER2-positive breast cancerAdjuvant trastuzumabBreast cancerClinicopathological featuresClinical benefitC-statisticHuman epidermal growth factor-2-positive breast cancerTreatment durationPredictive valueHormone receptor-positive tumorsLong-term clinical benefitPrevious adjuvant trastuzumabTreatment duration groupsRetrospective cohort studyDisease-free intervalHormone receptor positivityReceptor-positive tumorsDuration of treatmentMagnitude of benefitLow predictive valueLogistic regression modelsDifferent logistic regression models
2011
Phase I/II Study of Trastuzumab in Combination With Everolimus (RAD001) in Patients With HER2-Overexpressing Metastatic Breast Cancer Who Progressed on Trastuzumab-Based Therapy
Morrow PK, Wulf GM, Ensor J, Booser DJ, Moore JA, Flores PR, Xiong Y, Zhang S, Krop IE, Winer EP, Kindelberger DW, Coviello J, Sahin AA, Nuñez R, Hortobagyi GN, Yu D, Esteva FJ. Phase I/II Study of Trastuzumab in Combination With Everolimus (RAD001) in Patients With HER2-Overexpressing Metastatic Breast Cancer Who Progressed on Trastuzumab-Based Therapy. Journal Of Clinical Oncology 2011, 29: 3126-3132. PMID: 21730275, PMCID: PMC3157979, DOI: 10.1200/jco.2010.32.2321.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntineoplastic Combined Chemotherapy ProtocolsBiomarkers, TumorBreast NeoplasmsDisease-Free SurvivalEverolimusFemaleHumansImmunohistochemistryKaplan-Meier EstimateMiddle AgedNeoplasm MetastasisPTEN PhosphohydrolaseReceptor, ErbB-2Salvage TherapySirolimusTOR Serine-Threonine KinasesTrastuzumabConceptsHER2-overexpressing metastatic breast cancerMetastatic breast cancerProgression-free survivalCombination of everolimusTrastuzumab-based therapyPTEN lossBreast cancerPhase I/II studyMedian progression-free survivalDana-Farber Cancer InstituteTexas MD Anderson Cancer CenterMD Anderson Cancer CenterBeth Israel Deaconess Medical CenterClinical benefit ratePersistent stable diseaseAnderson Cancer CenterDownstream mammalian targetDaily everolimusNonhematologic toxicityStable diseaseII studyOverall survivalPartial responseHER2 overexpressingClinical benefit
2010
Phase I Study of Trastuzumab-DM1, an HER2 Antibody-Drug Conjugate, Given Every 3 Weeks to Patients With HER2-Positive Metastatic Breast Cancer
Krop IE, Beeram M, Modi S, Jones SF, Holden SN, Yu W, Girish S, Tibbitts J, Yi JH, Sliwkowski MX, Jacobson F, Lutzker SG, Burris HA. Phase I Study of Trastuzumab-DM1, an HER2 Antibody-Drug Conjugate, Given Every 3 Weeks to Patients With HER2-Positive Metastatic Breast Cancer. Journal Of Clinical Oncology 2010, 28: 2698-2704. PMID: 20421541, DOI: 10.1200/jco.2009.26.2071.Peer-Reviewed Original ResearchMeSH KeywordsAdo-Trastuzumab EmtansineAdultAgedAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedBiopsy, NeedleBone NeoplasmsBreast NeoplasmsDose-Response Relationship, DrugDrug Administration ScheduleFemaleFollow-Up StudiesHalf-LifeHumansImmunoconjugatesImmunohistochemistryLiver NeoplasmsLung NeoplasmsMaximum Tolerated DoseMaytansineMiddle AgedNeoplasm StagingPatient SelectionReceptor, ErbB-2Risk AssessmentSurvival AnalysisThrombocytopeniaTrastuzumabTreatment OutcomeConceptsMaximum-tolerated doseAdvanced HER2-positive breast cancerHER2-positive breast cancerTrastuzumab-DM1Breast cancerAdverse eventsCommon drug-related adverse eventsHER2-positive metastatic breast cancerDrug-related adverse eventsHER2 antibody-drug conjugatesClinical benefit rateConfirmed response rateSubstantial clinical activityTrastuzumab-based therapyMetastatic breast cancerHER2-positive cellsAntibody-drug conjugatesMeasurable diseaseNeuropathy eventsElevated transaminasesCardiac effectsDose modificationMetastatic diseaseObjective responseReversible toxicity
2009
Mechanisms of trastuzumab resistance in breast cancer.
Tolaney SM, Krop IE. Mechanisms of trastuzumab resistance in breast cancer. Anti-Cancer Agents In Medicinal Chemistry 2009, 9: 348-55. PMID: 19275526, DOI: 10.2174/1871520610909030348.Peer-Reviewed Original ResearchConceptsBreast cancerTrastuzumab resistanceHER2-positive metastatic breast cancerHER2-positive breast cancerDevelopment of trastuzumabOutcomes of patientsTrastuzumab-based therapyMetastatic breast cancerInvasive breast cancerHER2/neu geneHumanized monoclonal antibodyPoor patient outcomesNovel therapeutic agentsPatient outcomesTherapeutic agentsPatientsTrastuzumabCancerMonoclonal antibodiesAntitumor activityNeu genePotential mechanismsOutcomesSignificant improvementExtracellular domain