2016
Increased Nanoparticle Delivery to Brain Tumors by Autocatalytic Priming for Improved Treatment and Imaging
Han L, Kong DK, Zheng MQ, Murikinati S, Ma C, Yuan P, Li L, Tian D, Cai Q, Ye C, Holden D, Park JH, Gao X, Thomas JL, Grutzendler J, Carson RE, Huang Y, Piepmeier JM, Zhou J. Increased Nanoparticle Delivery to Brain Tumors by Autocatalytic Priming for Improved Treatment and Imaging. ACS Nano 2016, 10: 4209-4218. PMID: 26967254, PMCID: PMC5257033, DOI: 10.1021/acsnano.5b07573.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntineoplastic AgentsBiological TransportBlood-Brain BarrierBrain NeoplasmsCell Line, TumorDecanoic AcidsDrug Delivery SystemsEthanolaminesFemaleGenetic TherapyHeterograftsHumansMatrix Metalloproteinase 2MiceMice, Inbred C57BLNanoparticlesOptical ImagingPaclitaxelPermeabilityPolymersPurinesPyrazolesScorpion VenomsTranscytosisTumor MicroenvironmentConceptsBlood-brain barrierLow delivery efficiencyTransport of nanoparticlesCancer gene therapyNanoparticle deliveryMore nanoparticlesBrain tumorsNanoparticlesDelivery efficiencyGene therapySystemic deliveryNPsBrain malignanciesBBB modulatorsPharmacological agentsBrain cancerBrain regionsTumorsDeliveryBrainImproved treatmentInadequate amountsPositive feedback loopChemotherapyMalignancy
2014
Imaging the delivery of brain-penetrating PLGA nanoparticles in the brain using magnetic resonance
Strohbehn G, Coman D, Han L, Ragheb RR, Fahmy TM, Huttner AJ, Hyder F, Piepmeier JM, Saltzman WM, Zhou J. Imaging the delivery of brain-penetrating PLGA nanoparticles in the brain using magnetic resonance. Journal Of Neuro-Oncology 2014, 121: 441-449. PMID: 25403507, PMCID: PMC4323763, DOI: 10.1007/s11060-014-1658-0.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntineoplastic AgentsBrain NeoplasmsConvectionDrug Delivery SystemsFerric CompoundsGlioblastomaHumansImage Processing, Computer-AssistedLactic AcidMagnetic Resonance ImagingNanoparticlesNeuroimagingPolyglycolic AcidPolylactic Acid-Polyglycolic Acid CopolymerRatsRats, Sprague-DawleyConceptsBrain-penetrating nanoparticlesSuperparamagnetic iron oxideEfficient deliveryDrug-loaded nanoparticlesDistribution of nanoparticlesTransverse relaxivityPLGA nanoparticlesNanoparticlesConvection-enhanced deliveryDelivery platformFuture clinical applicationsUniversal tumor recurrenceClinical translationSignal attenuationDetection modalitiesIron oxideSame morphologyParticle distributionDeliveryGroundbreaking approachClinical applicationRelevant volumesRelaxivityTreatment of GBMOxide
2011
Polymeric nanoparticles for drug delivery to the central nervous system
Patel T, Zhou J, Piepmeier JM, Saltzman WM. Polymeric nanoparticles for drug delivery to the central nervous system. Advanced Drug Delivery Reviews 2011, 64: 701-705. PMID: 22210134, PMCID: PMC3323692, DOI: 10.1016/j.addr.2011.12.006.Peer-Reviewed Original ResearchBiodegradable poly(amine-co-ester) terpolymers for targeted gene delivery
Zhou J, Liu J, Cheng CJ, Patel TR, Weller CE, Piepmeier JM, Jiang Z, Saltzman WM. Biodegradable poly(amine-co-ester) terpolymers for targeted gene delivery. Nature Materials 2011, 11: 82-90. PMID: 22138789, PMCID: PMC4180913, DOI: 10.1038/nmat3187.Peer-Reviewed Original ResearchConceptsGene deliveryNon-viral gene deliveryEfficient gene deliveryGene delivery abilityTargeted gene deliveryHighest molecular weight terpolymerDelivery abilityTargeted deliveryLipofectamine 2000Dialkyl diesterVivo applicationsPolycationic vectorsSpecific ring sizesTRAIL geneHigh efficiencyCharge densityLow charge densityDeliveryPolyethylenimineMinimal toxicityEfficiencyHydrophobicityLactone contentDensityApplications
2010
Convection-enhanced delivery of camptothecin-loaded polymer nanoparticles for treatment of intracranial tumors
Sawyer AJ, Saucier-Sawyer JK, Booth CJ, Liu J, Patel T, Piepmeier JM, Saltzman WM. Convection-enhanced delivery of camptothecin-loaded polymer nanoparticles for treatment of intracranial tumors. Drug Delivery And Translational Research 2010, 1: 34-42. PMID: 21691426, PMCID: PMC3117592, DOI: 10.1007/s13346-010-0001-3.Peer-Reviewed Original ResearchConvection-enhanced deliveryUnloaded nanoparticlesNanoparticle treatmentPolymer nanoparticlesNanoparticlesRelease nanoparticlesDrug loadingDrug releasePolymer deliveryDirect deliveryIntracranial tumorsSimultaneous controlIntracranial 9L tumorsLong-term survivorsDelivery of chemotherapyDeliveryDiffusional penetrationLocal tissue toxicityMedian survivalChemotherapy agentsTherapeutic benefitGlioblastoma multiformeGliosarcoma cellsTissue toxicityTumors