2012
Seventeen-gene signature from enriched Her2/Neu mammary tumor-initiating cells predicts clinical outcome for human HER2+:ERα− breast cancer
Liu JC, Voisin V, Bader GD, Deng T, Pusztai L, Symmans WF, Esteva FJ, Egan SE, Zacksenhaus E. Seventeen-gene signature from enriched Her2/Neu mammary tumor-initiating cells predicts clinical outcome for human HER2+:ERα− breast cancer. Proceedings Of The National Academy Of Sciences Of The United States Of America 2012, 109: 5832-5837. PMID: 22460789, PMCID: PMC3326451, DOI: 10.1073/pnas.1201105109.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntibodies, Monoclonal, HumanizedAntineoplastic AgentsBreast NeoplasmsCalcium-Binding ProteinsCD24 AntigenCell DifferentiationCell DivisionEstrogen Receptor alphaFemaleGene Expression ProfilingGene Expression Regulation, NeoplasticGenes, NeoplasmHumansIntercellular Signaling Peptides and ProteinsJagged-1 ProteinMembrane ProteinsMiceNeoadjuvant TherapyNeoplastic Stem CellsPrognosisReceptor, ErbB-2Serrate-Jagged ProteinsSignal TransductionTrastuzumabTreatment OutcomeConceptsTumor-initiating cellsMammary tumor-initiating cellsBreast cancerClinical outcomesPrognostic signatureHuman epidermal growth factor receptorAnti-HER2 drugsAnti-HER2 therapyHigh-risk patientsHigh-risk subgroupsEpidermal growth factor receptorGrowth factor receptorBC cohortRisk patientsAggressive diseaseBC patientsRetrospective analysisImmune responsePrognostic powerTumor growthPatientsChemotherapyFactor receptorCancerFraction of cells
2009
Correlation of PIK3CA mutation-associated gene expression signature (PIK3CA-GS) with deactivation of the PI3K pathway and with prognosis within the luminal-B ER+ breast cancers
Loi S, Haibe-Kains B, Lallemand F, Pusztai L, Bardelli A, Gillett C, Ellis P, Piccart-Gebhart M, Phillips W, McArthur G, Sotiriou C. Correlation of PIK3CA mutation-associated gene expression signature (PIK3CA-GS) with deactivation of the PI3K pathway and with prognosis within the luminal-B ER+ breast cancers. Journal Of Clinical Oncology 2009, 27: 533-533. DOI: 10.1200/jco.2009.27.15_suppl.533.Peer-Reviewed Original ResearchPI3K pathwayBreast cancerPIK3CA mutationsMutation statusGene expression signaturesK pathwayClinical outcomesLuminal B breast cancerLuminal BC subtypePIK3CA mutation statusBetter clinical outcomesIndependent prognostic informationB breast cancerExpression signaturesPI3K inhibitorsPI3K inhibitionBC cohortDistinct gene expression signaturesEndocrine therapyBC samplesBC subtypesPrognostic informationFavorable outcomeEstrogen receptorMutation carriers