Review
Open Access
Exosomal RNAs in macrophage polarization-mediated resilience to ischemic disease
1 State Key Laboratory of Natural Medicines, School of Life Science and Technology, China Pharmaceutical University, Nanjing, Jiangsu, China
2 Key Laboratory of Xinjiang Endemic and Ethnic Diseases, Ministry of Education, Shihezi University School of Medicine, Shihezi, China
3 NHC Key Laboratory of Prevention and Treatment of Central Asia High Incidence Diseases, Shihezi, China
  • Volume
  • Citation
    Huang J, Wu Y, Liu H, Yuan Y, Jing C, et al. Exosomal RNAs in macrophage polarization-mediated resilience to ischemic disease. ExRNA 2025(1):0004, https://doi.org/10.55092/exrna20250004. 
  • DOI
    10.55092/exrna20250004
  • Copyright
    Copyright2025 by the authors. Published by ELSP.
Abstract

The polarization of macrophages towards an anti-inflammatory and/or pro-tissue repairing phenotype has shown promising potential in the treatment of ischemic diseases. Macrophages play a crucial role in promoting the growth of new blood vessels in ischemic tissue by clearing apoptotic debris caused by hypoxia, recruiting immune cells that support tissue repair, and releasing a variety of cytokines and growth factors. However, there is still a significant knowledge gap regarding the effective induction of this specific macrophage polarization. Non-coding RNAs have demonstrated promise in regulating macrophage activity, although there is a need for more efficient delivery system. Exosomes, which are cell-derived extracellular vesicles ranging from 30 nm to 200 nm in size, have emerged as promising carriers of non-coding RNAs for regulating macrophage activity. This review will discuss the important role of macrophage polarization in ischemic diseases and explore the potential of non-coding RNAs delivered by exosomes in modulating macrophage polarization.

Keywords

angiogenesis; exosomes; macrophages; polarization; non-coding RNA

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