Hedong Qi

ORCID: 0000-0001-9270-0984
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About
Contact & Profiles
Research Areas
  • RNA Interference and Gene Delivery
  • Advanced Nanomaterials in Catalysis
  • Advanced biosensing and bioanalysis techniques
  • Nanoplatforms for cancer theranostics
  • Redox biology and oxidative stress
  • Supramolecular Self-Assembly in Materials
  • Autophagy in Disease and Therapy
  • DNA and Nucleic Acid Chemistry

Beijing National Laboratory for Molecular Sciences
2025

University of Chinese Academy of Sciences
2025

Institute of Chemistry
2025

Tianjin University
2021-2022

Sequential control of exogenous chemical events inside cells is a promising way to regulate cell functions and fate. Herein we report DNA nanocomplex containing cascade DNAzymes promoter-like Zn-Mn-Ferrite (ZMF), achieving combined gene/chemo-dynamic therapy. The ZMF decomposed in response intratumoral glutathione release sufficient quantity metal ions, thus promoting DNA/RNA cleavage free radical generation. Two kinds were designed for sequential enzymatic reaction, which ions functioned as...

10.1002/anie.202113619 article EN Angewandte Chemie International Edition 2021-12-06

Abstract Intracellular accumulation of reactive oxygen species (ROS) leads to oxidative stress, which is closely associated with many diseases. Introducing artificial organelles ROS-imbalanced cells a promising solution, but this route requires nanoscale particles for efficient cell uptake and micro-scale long-term retention, meets dilemma. Herein, we report deoxyribonucleic acid (DNA)-ceria nanocomplex-based dynamic assembly system realize the intracellular in-situ construction peroxisomes...

10.1038/s41467-022-35472-2 article EN cc-by Nature Communications 2022-12-14

Subcellular inter-organellar crosstalk among lysosome, endoplasmic reticulum (ER), and mitochondrion is crucial for cancer cell survival a promising target in treatment; however, efficiently disrupting these interactive networks challenging. Herein, communication interception strategy presented, which specifically disrupts by lysosomal contents leakage along with their trajectory pre-activates autophagic flux to augment the lysosome-associated autophagy blocking preventing self-repair of...

10.1016/j.scib.2025.02.034 article EN cc-by-nc-nd Science Bulletin 2025-02-01

Abstract Sequential control of exogenous chemical events inside cells is a promising way to regulate cell functions and fate. Herein we report DNA nanocomplex containing cascade DNAzymes promoter‐like Zn‐Mn‐Ferrite (ZMF), achieving combined gene/chemo‐dynamic therapy. The ZMF decomposed in response intratumoral glutathione release sufficient quantity metal ions, thus promoting DNA/RNA cleavage free radical generation. Two kinds were designed for sequential enzymatic reaction, which ions...

10.1002/ange.202113619 article EN Angewandte Chemie 2021-12-06
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