2013
An Epithelial–Mesenchymal Transition Gene Signature Predicts Resistance to EGFR and PI3K Inhibitors and Identifies Axl as a Therapeutic Target for Overcoming EGFR Inhibitor Resistance
Byers LA, Diao L, Wang J, Saintigny P, Girard L, Peyton M, Shen L, Fan Y, Giri U, Tumula PK, Nilsson MB, Gudikote J, Tran H, Cardnell RJ, Bearss DJ, Warner SL, Foulks JM, Kanner SB, Gandhi V, Krett N, Rosen ST, Kim ES, Herbst RS, Blumenschein GR, Lee JJ, Lippman SM, Ang KK, Mills GB, Hong WK, Weinstein JN, Wistuba II, Coombes KR, Minna JD, Heymach JV. An Epithelial–Mesenchymal Transition Gene Signature Predicts Resistance to EGFR and PI3K Inhibitors and Identifies Axl as a Therapeutic Target for Overcoming EGFR Inhibitor Resistance. Clinical Cancer Research 2013, 19: 279-290. PMID: 23091115, PMCID: PMC3567921, DOI: 10.1158/1078-0432.ccr-12-1558.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAxl Receptor Tyrosine KinaseCarcinoma, Non-Small-Cell LungCell Line, TumorCluster AnalysisDrug Resistance, NeoplasmEpithelial-Mesenchymal TransitionErbB ReceptorsGene Expression ProfilingHumansLung NeoplasmsMiceNeoplasm MetastasisPhosphoinositide-3 Kinase InhibitorsProtein Kinase InhibitorsProteomeProteomicsProto-Oncogene ProteinsReceptor Protein-Tyrosine KinasesRecurrenceReproducibility of ResultsConceptsEpithelial-mesenchymal transitionPotential therapeutic targetEGFR inhibitor resistanceTherapeutic targetEMT signatureInhibitor resistanceMesenchymal transition gene signatureMesenchymal cellsCell linesBiomarker-Integrated ApproachesPI3K/Akt pathway inhibitorNon-small cell lung carcinoma cell lineEGFR mutation statusReceptor tyrosine kinase AXLNSCLC cell linesPI3K/Akt inhibitorCell lung carcinoma cell lineGene expression profilesTyrosine kinase AXLLung carcinoma cell linePI3K inhibitorsDrug response analysisAkt pathway inhibitorCarcinoma cell linesErlotinib resistance
2012
A Multicenter Phase I Trial of PX-866, an Oral Irreversible Phosphatidylinositol 3-Kinase Inhibitor, in Patients with Advanced Solid Tumors
Hong DS, Bowles DW, Falchook GS, Messersmith WA, George GC, O'Bryant CL, Vo AC, Klucher K, Herbst RS, Eckhardt SG, Peterson S, Hausman DF, Kurzrock R, Jimeno A. A Multicenter Phase I Trial of PX-866, an Oral Irreversible Phosphatidylinositol 3-Kinase Inhibitor, in Patients with Advanced Solid Tumors. Clinical Cancer Research 2012, 18: 4173-4182. PMID: 22693357, DOI: 10.1158/1078-0432.ccr-12-0714.Peer-Reviewed Original ResearchMeSH KeywordsAdministration, OralAdultAgedAged, 80 and overArea Under CurveDiarrheaDisease ProgressionDose-Response Relationship, DrugDrug Administration ScheduleEnzyme InhibitorsFatigueFemaleGonanesHumansMaleMetabolic Clearance RateMiddle AgedMutationNauseaNeoplasmsPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsTreatment OutcomeVomitingConceptsDose-limiting toxicityArm 1PX-866Stable diseaseArm 2Frequent study drug-related adverse eventsSolid tumorsStudy drug-related adverse eventsDrug-related adverse eventsMulticenter phase I trialGrade III diarrheaAdvanced solid tumorsDose-escalation studyResponse Evaluation CriteriaContinuous dosing scheduleElevated aspartate aminotransferasePhase I trialEvaluable patientsIrreversible small-molecule inhibitorAdverse eventsDosing schedulesI trialAdditional patientsGastrointestinal disordersIncurable cancer