Small extracellular vesicles(sEVs)are known to be secreted by a vast majority of cells.These sEVs,specifically exosomes,induce specific cell-to-cell interactions and can activate signaling pathways in recipient cells ...Small extracellular vesicles(sEVs)are known to be secreted by a vast majority of cells.These sEVs,specifically exosomes,induce specific cell-to-cell interactions and can activate signaling pathways in recipient cells through fusion or interaction.These nanovesicles possess several desirable properties,making them ideal for regenerative medicine and nanomedicine applications.These properties include exceptional stability,biocompatibility,wide biodistribution,and minimal immunogenicity.However,the practical utilization of sEVs,particularly in clinical settings and at a large scale,is hindered by the expensive procedures required for their isolation,limited circulation lifetime,and suboptimal targeting capacity.Despite these challenges,sEVs have demonstrated a remarkable ability to accommodate various cargoes and have found extensive applications in the biomedical sciences.To overcome the limitations of sEVs and broaden their potential applications,researchers should strive to deepen their understanding of current isolation,loading,and characterization techniques.Additionally,acquiring fundamental knowledge about sEVs origins and employing state-of-the-art methodologies in nanomedicine and regenerative medicine can expand the sEVs research scope.This review provides a comprehensive overview of state-of-the-art exosome-based strategies in diverse nanomedicine domains,encompassing cancer therapy,immunotherapy,and biomarker applications.Furthermore,we emphasize the immense potential of exosomes in regenerative medicine.展开更多
文摘Small extracellular vesicles(sEVs)are known to be secreted by a vast majority of cells.These sEVs,specifically exosomes,induce specific cell-to-cell interactions and can activate signaling pathways in recipient cells through fusion or interaction.These nanovesicles possess several desirable properties,making them ideal for regenerative medicine and nanomedicine applications.These properties include exceptional stability,biocompatibility,wide biodistribution,and minimal immunogenicity.However,the practical utilization of sEVs,particularly in clinical settings and at a large scale,is hindered by the expensive procedures required for their isolation,limited circulation lifetime,and suboptimal targeting capacity.Despite these challenges,sEVs have demonstrated a remarkable ability to accommodate various cargoes and have found extensive applications in the biomedical sciences.To overcome the limitations of sEVs and broaden their potential applications,researchers should strive to deepen their understanding of current isolation,loading,and characterization techniques.Additionally,acquiring fundamental knowledge about sEVs origins and employing state-of-the-art methodologies in nanomedicine and regenerative medicine can expand the sEVs research scope.This review provides a comprehensive overview of state-of-the-art exosome-based strategies in diverse nanomedicine domains,encompassing cancer therapy,immunotherapy,and biomarker applications.Furthermore,we emphasize the immense potential of exosomes in regenerative medicine.
