2014
Acquired Resistance of EGFR-Mutant Lung Adenocarcinomas to Afatinib plus Cetuximab Is Associated with Activation of mTORC1
Pirazzoli V, Nebhan C, Song X, Wurtz A, Walther Z, Cai G, Zhao Z, Jia P, de Stanchina E, Shapiro EM, Gale M, Yin R, Horn L, Carbone DP, Stephens PJ, Miller V, Gettinger S, Pao W, Politi K. Acquired Resistance of EGFR-Mutant Lung Adenocarcinomas to Afatinib plus Cetuximab Is Associated with Activation of mTORC1. Cell Reports 2014, 7: 999-1008. PMID: 24813888, PMCID: PMC4074596, DOI: 10.1016/j.celrep.2014.04.014.Peer-Reviewed Original ResearchMeSH KeywordsAdenocarcinomaAdenocarcinoma of LungAfatinibAnimalsAntibodies, Monoclonal, HumanizedAntineoplastic Combined Chemotherapy ProtocolsCell Line, TumorCetuximabDrug Resistance, NeoplasmErbB ReceptorsHumansLung NeoplasmsMechanistic Target of Rapamycin Complex 1MiceMice, NudeMice, TransgenicMultiprotein ComplexesMutationQuinazolinesRandom AllocationTOR Serine-Threonine KinasesXenograft Model Antitumor AssaysConceptsTyrosine kinase inhibitorsFirst-generation tyrosine kinase inhibitorEGFR-mutant lung adenocarcinomaLung adenocarcinomaMechanisms of resistanceEGFR antibody cetuximabPotential therapeutic strategyBiopsy specimensAntibody cetuximabDrug combinationsMouse modelTherapeutic strategiesAfatinibAddition of rapamycinCetuximabDual inhibitionAcquired ResistanceKinase inhibitorsGenomic alterationsAdenocarcinomaPatientsActivationGenomic mechanismsDrugsMTORC1 activationReduced NF1 Expression Confers Resistance to EGFR Inhibition in Lung Cancer
de Bruin EC, Cowell C, Warne PH, Jiang M, Saunders RE, Melnick MA, Gettinger S, Walther Z, Wurtz A, Heynen GJ, Heideman DA, Gómez-Román J, García-Castaño A, Gong Y, Ladanyi M, Varmus H, Bernards R, Smit EF, Politi K, Downward J. Reduced NF1 Expression Confers Resistance to EGFR Inhibition in Lung Cancer. Cancer Discovery 2014, 4: 606-619. PMID: 24535670, PMCID: PMC4011693, DOI: 10.1158/2159-8290.cd-13-0741.Peer-Reviewed Original ResearchConceptsLung cancerMAP-ERK kinase (MEK) inhibitorsEGF receptorEGFR-mutant lung adenocarcinomaKinase inhibitorsHuman lung cancer cell linesResistance of lungSubgroup of patientsLung cancer cell linesCancer cell linesClinical responsivenessCombination therapyEGFR-TKIEGFR mutationsErlotinib resistanceLung adenocarcinomaRAS-ERK signalingEGFR inhibitionMEK inhibitorsErlotinibReduced expressionNF1 expressionPatientsCell linesNeurofibromin levels
2011
Molecular Tumor Profiling for Prediction of Response to Anticancer Therapies
Walther Z, Sklar J. Molecular Tumor Profiling for Prediction of Response to Anticancer Therapies. The Cancer Journal 2011, 17: 71-79. PMID: 21427550, DOI: 10.1097/ppo.0b013e318212dd6d.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsMeSH KeywordsDrug Resistance, NeoplasmGene Expression ProfilingGenetic TestingHumansMolecular Targeted TherapyNeoplasmsConceptsMolecular tumor profilingTumor profilingPredictive markerLikelihood of responsePrediction of responseTreatment of cancerIndividual tumorsTumorsPredictive testingTherapyAnticancer therapyGenomic alterationsPrincipal markerMarkersDrugsPersonalized medicineHigh-throughput testingSignal transduction pathwaysAlterations