Mesenchymal Stem-Cell-Derived Exosomes as Novel Drug Carriers in Anti-Cancer Treatment: A Myth or Reality?

Although cancer therapy has significantly advanced in recent decades, patients and healthcare professionals are still quite concerned about adverse effects due to the non-targeted nature of currently used chemotherapeutics. Results obtained in a large number of recently published experimental studie...

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Bibliographic Details
Main Authors: Carl Randall Harrell, Ana Volarevic, Valentin Djonov, Vladislav Volarevic
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Cells
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Online Access:https://www.mdpi.com/2073-4409/14/3/202
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Summary:Although cancer therapy has significantly advanced in recent decades, patients and healthcare professionals are still quite concerned about adverse effects due to the non-targeted nature of currently used chemotherapeutics. Results obtained in a large number of recently published experimental studies indicated that mesenchymal stem-cell-derived exosomes (MSC-Exos), due to their biocompatibility, ability to cross biological barriers, and inherent targeting capabilities, could be used as a promising drug-delivery system for anti-cancer therapies. Their lipid bilayer protects cargo of anti-cancer drugs, making them excellent candidates for the delivery of therapeutic agents. MSC-Exos could be engineered to express ligands specific for tumor cells and, therefore, could selectively deliver anti-cancer agents directly in malignant cells, minimizing side effects associated with chemotherapeutic-dependent injury of healthy cells. MSC-Exos can carry multiple therapeutic agents, including anti-cancer drugs, micro RNAs, and small bioactive molecules, which can concurrently target multiple signaling pathways, preventing tumor growth and progression and overcoming resistance of tumor cells to many standard chemotherapeutics. Accordingly, in this review article, we summarized current knowledge and future perspectives about the therapeutic potential of MSCs-Exos in anti-cancer treatment, opening new avenues for the targeted therapy of malignant diseases.
ISSN:2073-4409