2018
CDKN2A/p16 deletion in head and neck cancer cells is associated with Cdk2 activation, replication stress, and vulnerability to Chk1 inhibition
Gadhikar MA, Zhang J, Shen L, Rao X, Wang J, Zhao M, Kalu NN, Johnson FM, Byers LA, Heymach J, Hittelman WN, Udayakumar D, Pandita RK, Pandita TK, Pickering CR, Redwood AB, Piwnica-Worms H, Schlacher K, Frederick MJ, Myers JN. CDKN2A/p16 deletion in head and neck cancer cells is associated with Cdk2 activation, replication stress, and vulnerability to Chk1 inhibition. Cancer Research 2018, 78: canres.2802.2017. PMID: 29229598, PMCID: PMC5811346, DOI: 10.1158/0008-5472.can-17-2802.Peer-Reviewed Original ResearchMeSH KeywordsAntineoplastic AgentsApoptosisBiomarkers, TumorCarcinoma, Squamous CellCell ProliferationCheckpoint Kinase 1Cyclin-Dependent Kinase 2Cyclin-Dependent Kinase Inhibitor p16Cyclin-Dependent Kinase Inhibitor p18DNA ReplicationEnzyme ActivationEnzyme InhibitorsHead and Neck NeoplasmsHumansS PhaseSequence DeletionTumor Cells, CulturedConceptsBiomarker-driven strategiesHNSCC patientsS-phase arrestEarly S-phase arrestCDKN2A/Neck squamous cell carcinoma cell linesSquamous cell carcinoma cell linesSingle-agent activityCell carcinoma cell linesCell linesHypersensitive cellsCarcinoma cell linesCdk2 activationHNSCC cellsDrug dosesCertain tumorsCancer ResCopy number lossCausative factorsHypersensitivityCHK inhibitorsPanel medianMonotherapyDrug ICReplication stress
2014
HRAS mutations and resistance to the epidermal growth factor receptor tyrosine kinase inhibitor erlotinib in head and neck squamous cell carcinoma cells
Hah JH, Zhao M, Pickering CR, Frederick MJ, Andrews GA, Jasser SA, Fooshee DR, Milas ZL, Galer C, Sano D, William WN, Kim E, Heymach J, Byers LA, Papadimitrakopoulou V, Myers JN. HRAS mutations and resistance to the epidermal growth factor receptor tyrosine kinase inhibitor erlotinib in head and neck squamous cell carcinoma cells. Head & Neck 2014, 36: 1547-1554. PMID: 24123531, PMCID: PMC4010580, DOI: 10.1002/hed.23499.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBlotting, WesternCarcinoma, Squamous CellCell Line, TumorCell ProliferationDown-RegulationDrug Resistance, NeoplasmErlotinib HydrochlorideHead and Neck NeoplasmsHumansMiceMolecular Targeted TherapyMutationProtein Kinase InhibitorsProto-Oncogene Proteins p21(ras)QuinazolinesSensitivity and SpecificitySignal TransductionSquamous Cell Carcinoma of Head and NeckTransfectionConceptsShort hairpin RNACell linesHRAS expressionErlotinib sensitivityErlotinib-sensitive cell linesErlotinib-resistant cell linesErlotinib resistanceHRAS mutationsNeck squamous cell carcinoma cellsEpidermal growth factor receptor tyrosine kinase inhibitorsGrowth factor receptor tyrosine kinase inhibitorsEpidermal growth factor receptor (EGFR) tyrosine kinase inhibitor erlotinibNeck squamous cell carcinoma cell linesSquamous cell carcinoma cellsTyrosine kinase inhibitor erlotinibPanel of headReceptor tyrosine kinase inhibitorsHairpin RNAHNSCC cell linesSquamous cell carcinoma cell linesCell carcinoma cell linesCarcinoma cell linesKinase inhibitor erlotinibTyrosine kinase inhibitorsMutations
2011
Disruptive TP53 Mutation Is Associated with Aggressive Disease Characteristics in an Orthotopic Murine Model of Oral Tongue Cancer
Sano D, Xie TX, Ow TJ, Zhao M, Pickering CR, Zhou G, Sandulache VC, Wheeler DA, Gibbs RA, Caulin C, Myers JN. Disruptive TP53 Mutation Is Associated with Aggressive Disease Characteristics in an Orthotopic Murine Model of Oral Tongue Cancer. Clinical Cancer Research 2011, 17: 6658-6670. PMID: 21903770, PMCID: PMC3207013, DOI: 10.1158/1078-0432.ccr-11-0046.Peer-Reviewed Original ResearchConceptsDisruptive TP53 mutationsCervical lymph node metastasisOral tongue cancerLymph node metastasisOrthotopic murine modelHNSCC cell linesTP53 mutationsNode metastasisTongue cancerMurine modelCell linesTumor growthNeck squamous cell carcinoma cell linesSquamous cell carcinoma cell linesAggressive disease characteristicsCell carcinoma cell linesFaster tumor growthPoor patient outcomesP53 protein expressionTP53 mutation statusBehavior of tumorsWild-type TP53Western blot analysisOral tongueShorter survival