Microenvironment-Driven Cascaded Responsive Hybrid Carbon Dots as a Multifunctional Theranostic Nanoplatform for Imaging-Traceable Gene Precise Delivery

التفاصيل البيبلوغرافية
العنوان: Microenvironment-Driven Cascaded Responsive Hybrid Carbon Dots as a Multifunctional Theranostic Nanoplatform for Imaging-Traceable Gene Precise Delivery
المؤلفون: Zonghua Liu, Yongcheng Xiao, Cheng-Guang Wu, Haijie Zhao, Wei Xue, Yi Zhang, Guoheng Tang, Junkun Duan
المصدر: Chemistry of Materials. 30:3438-3453
بيانات النشر: American Chemical Society (ACS), 2018.
سنة النشر: 2018
مصطلحات موضوعية: Carbon dot, Polyethylenimine, Chemistry, General Chemical Engineering, Nanotechnology, 02 engineering and technology, General Chemistry, Gene delivery, 010402 general chemistry, 021001 nanoscience & nanotechnology, 01 natural sciences, 0104 chemical sciences, Nanomaterials, chemistry.chemical_compound, Materials Chemistry, 0210 nano-technology
الوصف: Imaging-guided stimuli-responsive delivery systems based on nanomaterials for cancer theranostics have been recognized as promising alternatives to traditional therapies in clinic. How to integrate multiple response-mediated nanoproperty (i.e., charge, size, or stability) transitions into a cascaded manner to overcome multistage biological barriers which usually demand different and even opposing nanoproperties in each stage is still a challenge. Herein, a multistage and cascaded responsive theranostic nanoplatform for imaging-traceable TRAIL gene precise delivery was prepared by a cleavable PEGylated shell and a fluorescent carbon dot (CD)-based core. The CDs as the core were prefunctionalized with polyethylenimine end-capped disulfide-bond-bearing hyperbranched poly(amido amine) (HPAP), endowing the CDs with enhanced fluorescent quantum yield (27%), intracellular degradability, and efficient gene delivery capability. The shell was fabricated by dimethylmaleic acid modification of mPEG-PEI600 copolymer a...
تدمد: 1520-5002
0897-4756
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::8f6e31ea93aa7bc9490c7dce3a3e3cd7
https://doi.org/10.1021/acs.chemmater.8b01011
رقم الأكسشن: edsair.doi...........8f6e31ea93aa7bc9490c7dce3a3e3cd7
قاعدة البيانات: OpenAIRE