Related Experiment Video
Updated: Jul 23, 2025

09:17
Optimizing Extracellular Vesicle Delivery Using a Core-Sheath 3D-Bioprinted Scaffold for Chronic Wound Management
Published on: February 28, 2025
352
Immunomodulatory Nanosystems: Advanced Delivery Tools for Treating Chronic Wounds
Xiangyu Chu1,2, Yuan Xiong1,2, Samuel Knoedler3,4
1Department of Orthopedics, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430022, China.
Research (Washington, D.C.)
|July 17, 2023
Summary
Aging societies face rising chronic wounds (CWs) due to impaired immune responses. This review explores immunomodulatory nanosystems as advanced delivery systems to manage inflammation and improve CW healing outcomes.
Area of Science:
- Wound Healing
- Immunology
- Nanotechnology
Background:
- Chronic wounds (CWs) are increasing globally, driven by aging populations.
- A key challenge in CWs is a dysregulated immune microenvironment with persistent hyperinflammation.
- Current immunomodulatory therapies for CWs suffer from inefficient delivery systems.
Purpose of the Study:
- To review the immune microenvironment's role in chronic wound pathogenesis.
- To explore advancements in understanding chronic wound healing.
- To delineate the application and potential of immunomodulatory nanosystems for CW treatment.
Main Methods:
- Comprehensive literature review on chronic wounds, immune microenvironment, and nanosystems.
- Analysis of immunomodulatory nanosystem strategies for wound healing.
- Synthesis of current research on nanosystems in chronic wound management.
Main Results:
- Chronic wounds exhibit a complex immune microenvironment with excessive inflammation.
- Nanosystems offer a promising platform for targeted delivery of immunomodulatory agents.
- Significant potential exists for nanosystems to overcome limitations of current therapies.
Conclusions:
- Immunomodulatory nanosystems represent a novel therapeutic strategy for chronic wounds.
- Further research is needed to address challenges and optimize nanosystem applications.
- This field holds promise for improving chronic wound treatment outcomes.

