2020
Gray Areas in the Gray Matter: IDH1/2 Mutations in Glioma.
van den Bent MJ, Mellinghoff IK, Bindra RS. Gray Areas in the Gray Matter: IDH1/2 Mutations in Glioma. American Society Of Clinical Oncology Educational Book 2020, 40: 1-8. PMID: 32186930, PMCID: PMC7673204, DOI: 10.1200/edbk_280967.Peer-Reviewed Original ResearchConceptsAcute myeloid leukemiaMutant IDH inhibitorsIDH inhibitorsMutant acute myeloid leukemiaPhase III trialsDistinct clinical characteristicsClinical characteristicsIII trialsCombination therapyPharmacologic blockadeClinical trialsMutant cancer cellsMyeloid leukemiaDiagnostic groupsGray matterCancer developmentMetabolic changesAntitumor activityCancer cellsGliomasHuman cancersClass inhibitorMutant gliomasTumorsIntracellular changes
2019
Targeting DNA repair in gliomas.
Beckta JM, Bindra RS, Chalmers AJ. Targeting DNA repair in gliomas. Current Opinion In Neurology 2019, 32: 878-885. PMID: 31592790, DOI: 10.1097/wco.0000000000000760.Peer-Reviewed Original ResearchConceptsLocal controlPoor local controlBlood-brain barrierTreatment of gliomaOverall survivalSystemic treatmentClinical outcomesDismal prognosisAggressive entityPreclinical dataPatient outcomesRadiation therapyGliomasOutcomesDNA repair targetsTreatmentRepair mechanismsRepair targetsNovel chemoCurrent understandingPatientsPrognosisDNA damage responseMalignancyDNMT3A co-mutation in an IDH1-mutant glioblastoma
Fomchenko EI, Erson-Omay EZ, Zhao A, Bindra RS, Huttner A, Fulbright RK, Moliterno J. DNMT3A co-mutation in an IDH1-mutant glioblastoma. Molecular Case Studies 2019, 5: a004119. PMID: 31371348, PMCID: PMC6672028, DOI: 10.1101/mcs.a004119.Peer-Reviewed Original ResearchMeSH KeywordsAdultBiomarkers, TumorBrain NeoplasmsDNA (Cytosine-5-)-MethyltransferasesDNA MethylationDNA Methyltransferase 3ADNA Modification MethylasesEpigenesis, GeneticGene Expression ProfilingGene Expression Regulation, NeoplasticGlioblastomaGliomaHumansIsocitrate DehydrogenaseMaleMutationMutation, MissensePromoter Regions, GeneticConceptsIDH1-mutant glioblastomaEpigenetic controlHistone modificationsTranscriptional regulationDNA methylationExpression profilesGlioblastoma biologySomatic mutationsDe novoMutationsMutant glioblastomasTumor landscapeMutational profileTargeted therapeutic approachesGlioblastomaImportant roleMethylationDNMT3ABiologyGliomagenesisMissenseRegulationNovoPrimary brain tumorsTherapeutic approachesDefining an Intermediate-risk Group for Low-grade Glioma: A National Cancer Database Analysis
JAIRAM V, KANN BH, PARK HS, MICCIO JA, BECKTA JM, YU JB, PRABHU RS, GAO SJ, MEHTA MP, CURRAN WJ, BINDRA RS, CONTESSA JN, PATEL KR. Defining an Intermediate-risk Group for Low-grade Glioma: A National Cancer Database Analysis. Anticancer Research 2019, 39: 2911-2918. PMID: 31177129, DOI: 10.21873/anticanres.13420.Peer-Reviewed Original ResearchConceptsIntermediate-risk groupInferior overall survivalOverall survivalAdjuvant therapyLow-grade gliomasTumor sizePrognostic featuresMultivariate analysisPre-operative tumor sizeNational Cancer Database AnalysisNational Cancer DatabaseLow-risk patientsCohort of patientsKaplan-Meier methodPoor prognostic featuresGross total resectionHigh-risk groupPatterns of careAdditional prognostic featuresRTOG 9802Clinical factorsTotal resectionCancer DatabaseRisk groupsClinical classification
2018
Residual Convolutional Neural Network for Determination of IDH Status in Low- and High-grade Gliomas from MR Imaging
Chang K, Bai HX, Zhou H, Su C, Bi WL, Agbodza E, Kavouridis VK, Senders JT, Boaro A, Beers A, Zhang B, Capellini A, Liao W, Shen Q, Li X, Xiao B, Cryan J, Ramkissoon S, Ramkissoon L, Ligon K, Wen PY, Bindra RS, Woo J, Arnaout O, Gerstner ER, Zhang PJ, Rosen BR, Yang L, Huang RY, Kalpathy-Cramer J. Residual Convolutional Neural Network for Determination of IDH Status in Low- and High-grade Gliomas from MR Imaging. Clinical Cancer Research 2018, 24: clincanres.2236.2017. PMID: 29167275, PMCID: PMC6051535, DOI: 10.1158/1078-0432.ccr-17-2236.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAged, 80 and overBrainBrain NeoplasmsDatasets as TopicFemaleGliomaHumansImage Processing, Computer-AssistedIsocitrate DehydrogenaseMagnetic Resonance ImagingMaleMiddle AgedMutationNeoplasm GradingNeural Networks, ComputerPredictive Value of TestsPreoperative PeriodRetrospective StudiesYoung AdultConceptsResidual convolutional neural networkConvolutional neural networkNeural networkDeep learning techniquesTesting setNeural network modelMulti-institutional data setCancer Imaging ArchiveLearning techniquesTesting accuracyNetwork modelTraining setPrediction accuracyPreoperative radiographic dataClin Cancer ResData setsConventional MR imagingHospital of UniversityIsocitrate dehydrogenase (IDH) mutationPreoperative imagingLonger survivalWomen's HospitalGrade IINetworkTreatment decisions
2017
Patterns of care and outcomes for use of concurrent chemoradiotherapy over radiotherapy alone for anaplastic gliomas
Yeboa DN, Rutter CE, Park HS, Lester-Coll NH, Corso CD, Mancini BR, Bindra RS, Contessa J, Yu JB. Patterns of care and outcomes for use of concurrent chemoradiotherapy over radiotherapy alone for anaplastic gliomas. Radiotherapy And Oncology 2017, 125: 258-265. PMID: 29054377, DOI: 10.1016/j.radonc.2017.09.027.Peer-Reviewed Original ResearchConceptsUse of CCRTConcurrent chemoradiotherapyPatterns of careAnaplastic gliomasOverall survivalCox proportional hazards regression modelingProportional hazards regression modelingMultivariable logistic regression analysisConcurrent CRTNational Cancer DatabaseKaplan-Meier analysisLog-rank testLogistic regression analysisGrade III gliomasAdjusted hazardAdult patientsImproved survivalCancer DatabaseDesign cohortRadiotherapyPropensity scorePatientsGliomasChemoradiotherapyRegression modelingLocal DNA Repair Inhibition for Sustained Radiosensitization of High-Grade Gliomas
King AR, Corso CD, Chen EM, Song E, Bongiorni P, Chen Z, Sundaram RK, Bindra RS, Saltzman WM. Local DNA Repair Inhibition for Sustained Radiosensitization of High-Grade Gliomas. Molecular Cancer Therapeutics 2017, 16: 1456-1469. PMID: 28566437, PMCID: PMC5545124, DOI: 10.1158/1535-7163.mct-16-0788.Peer-Reviewed Original ResearchConceptsHigh-grade gliomasPoor blood-brain barrier penetrationLocal disease progressionBlood-brain barrier penetrationEffect of radiotherapyIntrinsic pontine gliomaTreatment of glioblastomaMol Cancer TherCranial radiationDosing schedulesMultimodal treatmentIntracranial gliomasDisease progressionExtracranial tumorsPontine gliomaAggressive phenotypeRadiotherapy approachesGliomasMinimal toxicityRadiotherapyGlioblastomaBarrier penetrationTreatmentRadiosensitizerChemotherapyPediatric high-grade glioma: current molecular landscape and therapeutic approaches
Braunstein S, Raleigh D, Bindra R, Mueller S, Haas-Kogan D. Pediatric high-grade glioma: current molecular landscape and therapeutic approaches. Journal Of Neuro-Oncology 2017, 134: 541-549. PMID: 28357536, DOI: 10.1007/s11060-017-2393-0.Peer-Reviewed Original ResearchConceptsHigh-grade gliomasPediatric populationLow-grade malignancyCurrent molecular landscapeGlial tumorsAnaplastic astrocytomaTherapeutic approachesAdult populationAdult counterpartsPrimary settingGliomasMolecular landscapeChildrenPopulationMalignancyAstrocytomasMolecular geneticsTumorsGlioblastoma2-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