2024
Correlation of hormone receptor positive HER2-negative/MammaPrint high-2 breast cancer with triple negative breast cancer: Results from gene expression data from the ISPY2 trial.
Rios-Hoyo A, Xiong K, Marczyk M, García-Millán R, Wolf D, Huppert L, Nanda R, Yau C, Hirst G, van 't Veer L, Esserman L, Pusztai L. Correlation of hormone receptor positive HER2-negative/MammaPrint high-2 breast cancer with triple negative breast cancer: Results from gene expression data from the ISPY2 trial. Journal Of Clinical Oncology 2024, 42: 573-573. DOI: 10.1200/jco.2024.42.16_suppl.573.Peer-Reviewed Original ResearchGene expression dataGene expression analysisExpression dataExpressed genesExpression analysisTriple-negativeDistance analysisPathway analysisDifferential gene expression analysisCell cycle pathwayGene set enrichment analysisBreast cancerIngenuity Pathway AnalysisRate of pathological complete responseHigh-risk stage IIGlucocorticoid receptor signalingTriple negative breast cancerCycle pathwayPathological complete responseDNA repairEnrichment analysisOptimal treatment strategyNegative breast cancerI-SPY2 trialGenes
2018
Exercise and weight loss interventions and miRNA expression in women with breast cancer
Adams BD, Arem H, Hubal MJ, Cartmel B, Li F, Harrigan M, Sanft T, Cheng CJ, Pusztai L, Irwin ML. Exercise and weight loss interventions and miRNA expression in women with breast cancer. Breast Cancer Research And Treatment 2018, 170: 55-67. PMID: 29511965, PMCID: PMC6444907, DOI: 10.1007/s10549-018-4738-6.Peer-Reviewed Original ResearchConceptsBaseline body mass indexBC survivorsTumor recurrenceWeight gainWeight lossBreast cancer survivorsSerum miRNA expressionWeight loss interventionBody mass indexWeight loss trialCancer-related deathIndependent clinical trialsMiRNA expressionSix-month interventionCanonical pathwaysTop canonical pathwaysPhysical exercise trialsIngenuity Pathway AnalysisIngenuity Pathway Analysis softwareSporadic BCDevelopment of cancerLoss interventionMass indexCancer survivorsExercise trials
2016
A prospective comparison of ER, PR, Ki67 and gene expression in paired sequential core biopsies of primary, untreated breast cancer
Hadad SM, Jordan LB, Roy PG, Purdie CA, Iwamoto T, Pusztai L, Moulder-Thompson SL, Thompson AM. A prospective comparison of ER, PR, Ki67 and gene expression in paired sequential core biopsies of primary, untreated breast cancer. BMC Cancer 2016, 16: 745. PMID: 27658825, PMCID: PMC5034430, DOI: 10.1186/s12885-016-2788-x.Peer-Reviewed Original ResearchIngenuity Pathway AnalysisBreast cancerCore biopsyDrug therapyOperable breast cancerSequential core biopsiesUntreated breast cancerHormone receptor statusPrimary breast cancerPathway analysisPR immunohistochemistryUntreated patientsReceptor statusPrimary cancerNon-treatment controlBiomarker statusProspective comparisonBiomarker changesDrug interventionKi67 scoreBiopsyBiomarker effectsDrug efficacyKi67MRNA expression
2011
Evidence for biological effects of metformin in operable breast cancer: a pre-operative, window-of-opportunity, randomized trial
Hadad S, Iwamoto T, Jordan L, Purdie C, Bray S, Baker L, Jellema G, Deharo S, Hardie DG, Pusztai L, Moulder-Thompson S, Dewar JA, Thompson AM. Evidence for biological effects of metformin in operable breast cancer: a pre-operative, window-of-opportunity, randomized trial. Breast Cancer Research And Treatment 2011, 128: 783-794. PMID: 21655990, DOI: 10.1007/s10549-011-1612-1.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAged, 80 and overBreast NeoplasmsCyclic Nucleotide Phosphodiesterases, Type 3FemaleGene Expression ProfilingGene Expression Regulation, NeoplasticHumansHypoglycemic AgentsInsulinKi-67 AntigenMetforminMiddle AgedReproducibility of ResultsSignal TransductionTumor Suppressor Protein p53ConceptsTumor necrosis factor receptor 1Breast cancerCore biopsyPilot cohortOperable invasive breast cancerNon-diabetic womenOperable breast cancerInvasive breast cancerPrimary breast cancerEffect of metforminNecrosis factor receptor 1Serum insulin determinationsMessenger RNA expressionAnti-proliferative effectsFactor receptor 1Ingenuity Pathway AnalysisDiabetic womenMetformin 500Neoadjuvant chemotherapyControl patientsGastrointestinal upsetMetformin armSerum insulinTherapeutic trialsMetformin treatment
2010
Gene Pathways Associated With Prognosis and Chemotherapy Sensitivity in Molecular Subtypes of Breast Cancer
Iwamoto T, Bianchini G, Booser D, Qi Y, Coutant C, Shiang CY, Santarpia L, Matsuoka J, Hortobagyi GN, Symmans WF, Holmes FA, O’Shaughnessy J, Hellerstedt B, Pippen J, Andre F, Simon R, Pusztai L. Gene Pathways Associated With Prognosis and Chemotherapy Sensitivity in Molecular Subtypes of Breast Cancer. Journal Of The National Cancer Institute 2010, 103: 264-272. PMID: 21191116, DOI: 10.1093/jnci/djq524.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAntineoplastic Combined Chemotherapy ProtocolsBiomarkers, TumorBreast NeoplasmsChemotherapy, AdjuvantConfounding Factors, EpidemiologicCytochrome P-450 Enzyme InhibitorsCytochrome P-450 Enzyme SystemDatabases, GeneticDrug Resistance, NeoplasmFemaleGene Expression Regulation, NeoplasticGTP-Binding ProteinsHumansMiddle AgedNeoadjuvant TherapyNeoplasm StagingPredictive Value of TestsPrognosisReceptors, EstrogenSignal TransductionTreatment OutcomeConceptsER-negative breast cancerPathological complete responseER-positive cancersER-negative cancersBreast cancerChemotherapy responseComplete responseBetter prognosisChemotherapy sensitivityLymph node-negative breast cancerNode-negative breast cancerSystemic adjuvant therapyCell cycle-related gene setsBreast cancer subtypesIngenuity Pathway AnalysisAdjuvant therapyPreoperative chemotherapyPoor prognosisPooled analysisEstrogen receptorTreatment responseMolecular subtypesAdditional cohortPrognosisStage I