已发表论文

金属有机框架作为先进的基因传递载体:机制、功能化及生物医学应用

 

Authors Guo Y, Wu H, Mao X, Li Y, Zhu W

Received 15 July 2025

Accepted for publication 9 October 2025

Published 25 October 2025 Volume 2025:20 Pages 12939—12958

DOI https://doi.org/10.2147/IJN.S553945

Checked for plagiarism Yes

Review by Single anonymous peer review

Peer reviewer comments 2

Editor who approved publication: Professor Eng San Thian

Yang Guo,1,2,* Hao Wu,1,* Xinyu Mao,1,2 Yawei Li,1 Wenhe Zhu1 

1Research and Experimental Center, Jilin Medical University, Jilin, People’s Republic of China; 2Department of Biochemistry and Molecular Biology, Medical College of Yanbian University, Yanji, Jilin, People’s Republic of China

*These authors contributed equally to this work

Correspondence: Yawei Li, Research and Experimental Center, Jilin Medical University, No. 5 Jilin Street, Fengman District, Jilin, 132013, People’s Republic of China, Email lyw135@163.com Wenhe Zhu, Research and Experimental Center, Jilin Medical University, No. 5 Jilin Street, Fengman District, Jilin, 132013, People’s Republic of China, Email huolizwh@163.com

Abstract: Gene therapy has emerged as a transformative therapeutic strategy for addressing genetic disorders, refractory cancers, and infectious diseases; however, its clinical translation is significantly hindered by the lack of efficient, safe, and targeted gene delivery vectors. Conventional viral vectors are limited by immune rejection, narrow packaging capacity, and potential biosafety risks, while early nonviral vectors often suffer from poor targeting ability, low intracellular delivery efficiency, and insufficient protection of genetic cargo. Thus, the development of advanced gene delivery vectors is critical to overcoming these bottlenecks, safeguarding the stability and bioavailability of genetic materials, and unlocking the full therapeutic potential of gene-based therapies. Metal-organic frameworks (MOFs) are a new type of porous nanomaterial with substantial potential for use in gene delivery due to their large specific surface area, tunable pore size, good biocompatibility, and low toxicity. Here, we present a comprehensive review of MOF synthesis strategies, gene delivery mechanisms, and associated progress in biomedical applications. Genes can be effectively loaded onto MOFs through pore encapsulation, surface adsorption, covalent binding, and in situ encapsulation. Subsequently, surface functionalization methods are used to achieve precise delivery. In tumor-targeted therapy, MOFs can specifically recognize cancer cells and release genes in response to the microenvironment, thereby significantly inhibiting tumor growth. In the field of immune regulation, MOF multifunctionality supports the codelivery of genes and immune drugs, synergistically enhancing the antitumor immune response. However, challenges remain in the clinical application of MOFs, including insufficient biostability, low intracellular delivery efficiency, and potential toxicity. These challenges are expected to be addressed in the future through the development of new stable MOF materials, the optimization of surface engineering strategies, and the construction of intelligent responsive systems, yielding more precise and efficient gene therapy development.

Keywords: MOFs, gene therapy, tumor therapy, biomedical applications