Tumor microenvironment-responsive multifunctional nanoplatform based on MnFe<sub>2</sub>O<sub>4</sub>-PEG for enhanced magnetic resonance imaging-guided hypoxic cancer radiotherapy
Zhenhu He, Haixiong Yan, Wenbin Zeng, Kai Yang, Pengfei Rong
Abstract
-weighted contrast medium for tumor-specific magnetic resonance imaging. This work proposes a systematically administered radiosensitizer that can selectively reside in tumor sites via the enhanced permeability and retention effect to relieve hypoxia and reduce GSH concentration, combined with dual-mode magnetic resonance imaging, achieving precise and effective image-guided tumor therapy.
Topics & Concepts
Magnetic resonance imagingMaterials scienceTumor microenvironmentRadiation therapyPEG ratioNuclear magnetic resonanceCancer researchNanotechnologyMedicineTumor cellsRadiologyEconomicsPhysicsFinanceNanoplatforms for cancer theranosticsNanoparticle-Based Drug DeliveryRadiation Therapy and Dosimetry