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Photoactive Nanoplatforms with Immunomodulation Effect for Antibacterial Therapy
Hening Liu1,2,3, Yuanbo Zhu1,2,3, Weijie Shu1,2,3
1State Key Laboratory of Natural Medicines, Department of Pharmaceutics, School of Pharmacy, China Pharmaceutical University, Nanjing, 211198, P. R. China.
Advanced Healthcare Materials
|August 1, 2025
Summary
Combining phototherapy and immunomodulation offers a powerful strategy against antibiotic-resistant bacteria. This approach enhances therapeutic efficacy and prevents infection recurrence by leveraging the immune system and light-activated treatments.
Area of Science:
- Nanotechnology and Biomedical Engineering
- Immunology and Infectious Diseases
- Photochemistry and Photobiology
Background:
- Rising bacterial resistance to antibiotics necessitates novel therapeutic strategies.
- Phototherapy shows promise but faces limitations like thermal damage and short-lived reactive oxygen species (ROS).
- Immunomodulation offers a complementary approach by harnessing the host immune system to combat infections.
Purpose of the Study:
- To systematically review the mechanisms of phototherapy and immunomodulation in treating bacterial infections.
- To explore the synergistic effects of combining phototherapy with immunomodulation.
- To outline recent applications and discuss the advantages, limitations, and future prospects of photoactive nanoplatforms with immunoregulation capacity.
Main Methods:
- Systematic review of existing literature on phototherapy and immunomodulation for bacterial infections.
- Analysis of synergistic mechanisms between light-activated therapies and immune system modulation.
- Compilation and discussion of recent case studies and technological advancements in photoactive nanoplatforms.
Main Results:
- Phototherapy and immunomodulation, when combined, offer enhanced antibacterial efficacy compared to single-mode treatments.
- Photoactive nanoplatforms with immunoregulation capacity can overcome limitations of individual therapies, reducing thermal damage and improving ROS stability.
- This combined strategy shows potential for treating various infectious diseases and preventing pathogen recurrence.
Conclusions:
- The synergistic combination of phototherapy and immunomodulation presents a potent, non-drug-resistant strategy for combating bacterial infections.
- Development of advanced photoactive nanoplatforms is crucial for clinical translation.
- Further research and clinical trials are needed to accelerate the advancement and application of this dual-action therapeutic approach.
