2023
Co-Occurring Alterations in Multiple Tumor Suppressor Genes Are Associated With Worse Outcomes in Patients With EGFR-Mutant Lung Cancer
Stockhammer P, Grant M, Wurtz A, Foggetti G, Expósito F, Gu J, Zhao H, Choi J, Chung S, Li F, Walther Z, Dietz J, Duffield E, Gettinger S, Politi K, Goldberg S. Co-Occurring Alterations in Multiple Tumor Suppressor Genes Are Associated With Worse Outcomes in Patients With EGFR-Mutant Lung Cancer. Journal Of Thoracic Oncology 2023, 19: 240-251. PMID: 37806385, PMCID: PMC11364167, DOI: 10.1016/j.jtho.2023.10.001.Peer-Reviewed Original ResearchProgression-free survivalEGFR-mutant NSCLCTP53 mutationsOverall survivalClinical outcomesEGFR-TKIInferior outcomesWorse outcomesYale cohortMetastatic EGFR-mutant NSCLCShorter progression-free survivalEGFR-mutant lung cancerTyrosine kinase inhibitor therapyFirst-line TKIYale Cancer CenterSecond-line therapyInferior clinical outcomesSubset of patientsKinase inhibitor therapyAdditional therapeutic interventionsAggressive disease phenotypeCo-occurring alterationsTumor suppressor gene alterationsTumor genomic profilingMultiple tumor suppressor genesAn intrinsic purine metabolite AICAR blocks lung tumour growth by targeting oncoprotein mucin 1
Aftab F, Rodriguez-Fuguet A, Silva L, Kobayashi I, Sun J, Politi K, Levantini E, Zhang W, Kobayashi S, Zhang W. An intrinsic purine metabolite AICAR blocks lung tumour growth by targeting oncoprotein mucin 1. British Journal Of Cancer 2023, 128: 1647-1664. PMID: 36810913, PMCID: PMC10133251, DOI: 10.1038/s41416-023-02196-z.Peer-Reviewed Original ResearchConceptsProtein-protein interactionsProximity ligation assayWhole transcriptomic profileEGFR inhibitorsMUC1-CTThermal stability assaysRNA sequencingTransgenic micePurine biosynthesisTranscriptomic profilesAICARTumor cell growthLigation assayMucin 1DNA damageCell growthMethodsCell viabilityLung tumor tissuesTumor formationCancer cellsEGFR-mutant lung cancerStability assaysJAKJAK1Dual immunofluorescence staining
2022
Brain metastatic outgrowth and osimertinib resistance are potentiated by RhoA in EGFR-mutant lung cancer
Adua S, Arnal-Estapé A, Zhao M, Qi B, Liu Z, Kravitz C, Hulme H, Strittmatter N, López-Giráldez F, Chande S, Albert A, Melnick M, Hu B, Politi K, Chiang V, Colclough N, Goodwin R, Cross D, Smith P, Nguyen D. Brain metastatic outgrowth and osimertinib resistance are potentiated by RhoA in EGFR-mutant lung cancer. Nature Communications 2022, 13: 7690. PMID: 36509758, PMCID: PMC9744876, DOI: 10.1038/s41467-022-34889-z.Peer-Reviewed Original ResearchConceptsGene expression programsRas homolog family member ACancer cellsFamily member AEpidermal growth factor receptorExpression programsMetastatic cancer cellsSRF signalingGrowth factor receptorTumor microenvironmentLung cancerFunctional linkExtracellular lamininDrug-resistant cancer cellsMutant non-small cell lung cancerNon-small cell lung cancerCentral nervous system relapseMolecular studiesMember AEGFR-mutant lung cancerFactor receptorNervous system relapseCell lung cancerDisseminated tumor cellsBrain tumor microenvironment
2020
Drug Sensitivity and Allele‐specificity of First‐line Osimertinib Resistance EGFR Mutations
Starrett J, Guernet A, Cuomo M, Poels K, van Rosenburgh I, Nagelberg A, Farnsworth D, Price K, Khan H, Ashtekar K, Gaefele M, Ayeni D, Stewart T, Kuhlmann A, Kaech S, Unni A, Homer R, Lockwood W, Michor F, Goldberg S, Lemmon M, Smith P, Cross D, Politi K. Drug Sensitivity and Allele‐specificity of First‐line Osimertinib Resistance EGFR Mutations. The FASEB Journal 2020, 34: 1-1. DOI: 10.1096/fasebj.2020.34.s1.00612.Peer-Reviewed Original ResearchFirst-line osimertinibEGFR-mutant lung cancerMutant lung cancerOsimertinib treatmentEGFR-TKILung cancerEGFR mutationsTotal tumorsPreferred first-line therapySecondary mutationsThird-generation EGFR-TKIFirst-line osimertinib treatmentMichael Smith FoundationResistance EGFR mutationsFirst-line therapySecondary EGFR mutationGeneration EGFR-TKISubsequent treatment approachesTransgenic mouse modelLung cancer researchTumor volume changesCoronal MR imagesTumor volume measurementsNew Investigator AwardResistance mechanisms