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AUTHOR

Qunjie Bi

showing 2 related works from this author

A nitroreductase and glutathione responsive nanoplatform for integration of gene delivery and near-infrared fluorescence imaging

2020

A novel platform rationally integrating indocyanine green analogues and an arginine-rich dendritic peptide with both nitroreductase (NTR) and glutathione (GSH) reduction responsive linkers was developed. This multifunctional platform can enable selective and efficient gene delivery and specific turn-on fluorescence imaging in tumors.

Indocyanine GreenGlutathione metabolismFluorescence-lifetime imaging microscopyNear-Infrared Fluorescence ImagingInfrared RaysPeptideGene deliveryCatalysischemistry.chemical_compoundNitroreductaseOptical imagingMaterials ChemistryHumansFluorescent Dyeschemistry.chemical_classificationOptical ImagingGene Transfer TechniquesMetals and Alloysfood and beveragesGeneral ChemistryGlutathioneNitroreductasesGlutathioneSurfaces Coatings and FilmsElectronic Optical and Magnetic MaterialschemistryCeramics and CompositesBiophysicsPeptidesHeLa CellsChemical Communications
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Delivery of siHIF‐1α to Reconstruct Tumor Normoxic Microenvironment for Effective Chemotherapeutic and Photodynamic Anticancer Treatments

2021

The tumor hypoxic microenvironment not only induces genetic and epigenetic changes in tumor cells, immature vessels formation for oxygen demand, but also compromises the efficiency of therapeutic interventions. On the other hand, conventional therapeutic approaches which kill tumor cells or destroy tumor blood vessels to block nutrition and oxygen supply usually facilitate even harsher microenvironment. Thus, simultaneously relieving the strained response of tumor cells and blood vessels represents a promising strategy to reverse the adverse tumor hypoxic microenvironment. In the present study, an integrated amphiphilic system (RSCD) is designed based on Angiotensin II receptor blocker cand…

medicine.medical_treatmentPhotodynamic therapy02 engineering and technology010402 general chemistry01 natural sciencesBiomaterialsNeovascularizationchemistry.chemical_compoundIn vivoCell Line TumorTumor MicroenvironmentmedicineHumansGeneral Materials ScienceRNA Small InterferingHypoxiaChemotherapyTumor microenvironmentGeneral ChemistryHypoxia-Inducible Factor 1 alpha Subunit021001 nanoscience & nanotechnologyCell HypoxiaIn vitro0104 chemical sciencesOxygenchemistryDrug deliveryCancer researchmedicine.symptomGrowth inhibition0210 nano-technologyBiotechnologySmall
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