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Published on: December 13, 2016
Chemical Strategies for Ferritin Nanocage Functionalization: A Viewpoint
Yang Liu1, Yi Xiao1, Jiuyang He1
1Experimental Center of Advanced Materials, School of Materials Science & Engineering, Beijing Institute of Technology, Beijing 100081, China.
Bioconjugate Chemistry
|July 23, 2026
Summary
Ferritin nanocages, versatile protein drug delivery systems, are engineered for advanced nanomedicine applications. Novel bioconjugation strategies enable precise ferritin modification for enhanced therapeutics and diagnostics.
Area of Science:
- Bioconjugation Chemistry
- Protein Engineering
- Nanomedicine
Background:
- Ferritin nanocages are endogenous, biocompatible protein structures with self-assembly and targeting capabilities.
- Functional manipulation has evolved from passive encapsulation to precise engineering of ferritin architectures.
Purpose of the Study:
- To systematically review multidimensional bioconjugation strategies for ferritin and related proteins.
- To highlight biochemical principles for advanced ferritin engineering.
Main Methods:
- Focus on genetic fusion engineering, covalent chemical conjugation, and modular bioorthogonal assembly.
- Discuss in situ construction of catalytic centers within the ferritin cavity.
Main Results:
- These advanced chemistries enable new therapeutic and diagnostic applications.
- Applications include tumor-lethal chemotherapy, advanced imaging, protein degradation, nanovaccines, and inflammation intervention.
Conclusions:
- The review provides a chemically grounded roadmap for next-generation ferritin engineering.
- Ferritin engineering unlocks novel capabilities in nanomedicine, therapeutics, and diagnostics.
