2020
Hypoxia Induces Resistance to EGFR Inhibitors in Lung Cancer Cells via Upregulation of FGFR1 and the MAPK Pathway
Lu Y, Liu Y, Oeck S, Zhang GJ, Schramm A, Glazer PM. Hypoxia Induces Resistance to EGFR Inhibitors in Lung Cancer Cells via Upregulation of FGFR1 and the MAPK Pathway. Cancer Research 2020, 80: 4655-4667. PMID: 32873635, PMCID: PMC7642024, DOI: 10.1158/0008-5472.can-20-1192.Peer-Reviewed Original ResearchMeSH KeywordsAcrylamidesAniline CompoundsAnimalsAntineoplastic AgentsCarcinoma, Non-Small-Cell LungCell HypoxiaCell Line, TumorDrug Resistance, NeoplasmHumansLung NeoplasmsMAP Kinase Signaling SystemMiceProtein Kinase InhibitorsReceptor, Fibroblast Growth Factor, Type 1Up-RegulationXenograft Model Antitumor AssaysConceptsEGFR tyrosine kinase inhibitorsTyrosine kinase inhibitorsEpithelial-mesenchymal transitionNon-small cell lung cancer (NSCLC) cell line H1975Fibroblast growth factor receptor 1 expressionMEK inhibitorsNSCLC cell line H1975EGFR-TKI resistanceEGFR-TKI osimertinibOverexpression of FGFR1Receptor 1 expressionEGFR-TKI sensitivityExpression of FGFR1Lung cancer cellsAttractive therapeutic strategyMAPK pathwayProapoptotic factor BimClinical efficacyConventional therapyDevelopment of resistanceEGFR mutationsSelective small molecule inhibitorsTKI resistanceKnockdown of FGFR1Therapeutic strategies
2017
Induction of a BRCAness state by oncometabolites and exploitation by PARP inhibitors.
Bindra R, Sulkowski P, Corso C, Glazer P, Shuch B. Induction of a BRCAness state by oncometabolites and exploitation by PARP inhibitors. Journal Of Clinical Oncology 2017, 35: 11586-11586. DOI: 10.1200/jco.2017.35.15_suppl.11586.Peer-Reviewed Original ResearchAcute myeloid leukemiaMulti-center phase II trialIDH1/2 mutationsPARP inhibitorsMutant IDH1/2 inhibitorsPhase II trialEfficacy of olaparibPoly (ADP-ribose) polymerase (PARP) inhibitorsRelated gene mutationsHomologous recombination defectsII trialIDH1/2 inhibitorsMyeloid leukemiaIsocitrate dehydrogenase 1Therapeutic strategiesPathologic processesSmall molecule inhibitorsIDH1/2-mutant tumorsSmall molecule inhibitionTumor progressionDNA repair inhibitorsPolymerase inhibitorsModern oncologyTumor cellsKey mediator2-Hydroxyglutarate produced by neomorphic IDH mutations suppresses homologous recombination and induces PARP inhibitor sensitivity
Sulkowski PL, Corso CD, Robinson ND, Scanlon SE, Purshouse KR, Bai H, Liu Y, Sundaram RK, Hegan DC, Fons NR, Breuer GA, Song Y, Mishra-Gorur K, De Feyter HM, de Graaf RA, Surovtseva YV, Kachman M, Halene S, Günel M, Glazer PM, Bindra RS. 2-Hydroxyglutarate produced by neomorphic IDH mutations suppresses homologous recombination and induces PARP inhibitor sensitivity. Science Translational Medicine 2017, 9 PMID: 28148839, PMCID: PMC5435119, DOI: 10.1126/scitranslmed.aal2463.Peer-Reviewed Original ResearchConceptsIsocitrate dehydrogenase 1PARP inhibitor sensitivityPossible therapeutic strategiesHomologous recombination defectsTherapeutic strategiesTumor xenograftsInhibitor sensitivityPathologic processesSmall molecule inhibitorsIDH1/2 mutationsTumor progressionIDH2 mutationsMutant IDHPolymerase inhibitorsGlioma cellsTumor cellsHR deficiencyPARP inhibitionIDH mutationsInhibitory effectDehydrogenase 1Neomorphic activityMutant IDH1 enzymeDependent dioxygenasesMutant cells