2019
PDK1 Mediates NOTCH1-Mutated Head and Neck Squamous Carcinoma Vulnerability to Therapeutic PI3K/mTOR Inhibition
Sambandam V, Frederick MJ, Shen L, Tong P, Rao X, Peng S, Singh R, Mazumdar T, Huang C, Li Q, Pickering CR, Myers JN, Wang J, Johnson FM. PDK1 Mediates NOTCH1-Mutated Head and Neck Squamous Carcinoma Vulnerability to Therapeutic PI3K/mTOR Inhibition. Clinical Cancer Research 2019, 25: 3329-3340. PMID: 30770351, PMCID: PMC6548600, DOI: 10.1158/1078-0432.ccr-18-3276.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsApoptosisCell Line, TumorCell ProliferationCRISPR-Cas SystemsDisease Models, AnimalDose-Response Relationship, DrugGene EditingGene ExpressionGene Knockdown TechniquesHumansLoss of Function MutationMicePhosphatidylinositol 3-KinasesProtein Kinase InhibitorsPyruvate Dehydrogenase Acetyl-Transferring KinaseReceptor, Notch1Signal TransductionSquamous Cell Carcinoma of Head and NeckTOR Serine-Threonine KinasesConceptsPI3K/mTOR inhibitorPI3K/mTOR inhibitionPI3K/mTOR pathway inhibitorsMTOR pathway inhibitorsHNSCC cell linesMTOR inhibitorsMTOR inhibitionCell linesPathway inhibitorNeck squamous cell carcinomaDrug-sensitive cell linesClinical response ratePI3K/mTOR pathwaySquamous cell carcinomaBiomarkers of responseOrthotopic xenograft modelCell carcinomaTumor sizeXenograft modelHNSCCSingle agentPDK1 overexpressionResponse rateMolecular vulnerabilitiesPharmacogenomic approach
2017
Mutations of the LIM protein AJUBA mediate sensitivity of head and neck squamous cell carcinoma to treatment with cell-cycle inhibitors
Zhang M, Singh R, Peng S, Mazumdar T, Sambandam V, Shen L, Tong P, Li L, Kalu NN, Pickering CR, Frederick M, Myers JN, Wang J, Johnson FM. Mutations of the LIM protein AJUBA mediate sensitivity of head and neck squamous cell carcinoma to treatment with cell-cycle inhibitors. Cancer Letters 2017, 392: 71-82. PMID: 28126323, PMCID: PMC5404895, DOI: 10.1016/j.canlet.2017.01.024.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntineoplastic AgentsApoptosisCarcinoma, Squamous CellCell Cycle ProteinsCell Line, TumorCell ProliferationCheckpoint Kinase 1Checkpoint Kinase 2Dose-Response Relationship, DrugG2 Phase Cell Cycle CheckpointsGenotypeHead and Neck NeoplasmsHumansLIM Domain ProteinsMice, NudeMolecular Targeted TherapyMutationNuclear ProteinsPhenotypeProtein Kinase InhibitorsProtein Serine-Threonine KinasesProtein-Tyrosine KinasesProto-Oncogene ProteinsPteridinesPyrazolesPyrimidinesPyrimidinonesRas ProteinsRNA InterferenceSignal TransductionSmad4 ProteinSquamous Cell Carcinoma of Head and NeckThiophenesTime FactorsTransfectionTumor BurdenUreaXenograft Model Antitumor AssaysConceptsPolo-like kinase 1Cell linesLIM protein AjubaHNSCC cell linesInhibitor-induced apoptosisProtein expressionCell cycle inhibitorsCell cycle arrestKnockdown of PLK1Neck squamous cell carcinomaAjubaExogenous expressionNeck squamous cell carcinoma (HNSCC) tumorsSquamous cell carcinoma tumorsKinase 1HNSCC mouse modelSquamous cell carcinomaSubstrate inhibitionHigher drug dosesPotential candidate biomarkersGenomic alterationsMitotic inhibitorsPLK1 inhibitionSensitive cell linesMutations