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Review
. 2017:2017:6305295.
doi: 10.1155/2017/6305295. Epub 2017 Dec 19.

Focus on Mesenchymal Stem Cell-Derived Exosomes: Opportunities and Challenges in Cell-Free Therapy

Affiliations
Review

Focus on Mesenchymal Stem Cell-Derived Exosomes: Opportunities and Challenges in Cell-Free Therapy

Lin Cheng et al. Stem Cells Int. 2017.

Abstract

Mesenchymal stem cells have been at the forefront of regenerative medicine for many years. Exosomes, which are nanovesicles involved in intercellular communication and the transportation of genetic material transportation that can be released by mesenchymal stem cells, have been recently reported to play a role in cell-free therapy of many diseases, including myocardial infarction, drug addiction, and status epilepticus. They are also thought to help ameliorate inflammation-induced preterm brain injury, liver injury, and various types of cancer. This review highlights recent advances in the exploration of mesenchymal stem cell-derived exosomes in therapeutic applications. The natural contents, drug delivery potency, modification methods, and drug loading methods of exosomes are also discussed.

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Figures

Figure 1
Figure 1
The main functions of MSC-derived exosomes. The external bilayer (green circle) is the membrane and the internal bilayer (white circle) is packed with various bioactive compounds.

References

    1. Toma C., Wagner W. R., Bowry S., Schwartz A., Villanueva F. Fate of culture-expanded mesenchymal stem cells in the microvasculature: in vivo observations of cell kinetics. Circulation Research. 2009;104(3):398–402. doi: 10.1161/CIRCRESAHA.108.187724. - DOI - PMC - PubMed
    1. Katsha A. M., Ohkouchi S., Xin H., et al. Paracrine factors of multipotent stromal cells ameliorate lung injury in an elastase-induced emphysema model. Molecular Therapy. 2011;19(1):196–203. doi: 10.1038/mt.2010.192. - DOI - PMC - PubMed
    1. Lee R. H., Pulin A. A., Seo M. J., et al. Intravenous hMSCs improve myocardial infarction in mice because cells embolized in lung are activated to secrete the anti-inflammatory protein TSG-6. Cell Stem Cell. 2009;5(1):54–63. doi: 10.1016/j.stem.2009.05.003. - DOI - PMC - PubMed
    1. Spees J. L., Lee R. H., Gregory C. A. Mechanisms of mesenchymal stem/stromal cell function. Stem Cell Research & Therapy. 2016;7(1):p. 125. doi: 10.1186/s13287-016-0363-7. - DOI - PMC - PubMed
    1. Tkach M., Thery C. Communication by extracellular vesicles: where we are and where we need to go. Cell. 2016;164(6):1226–1232. doi: 10.1016/j.cell.2016.01.043. - DOI - PubMed