A bio-inspired strategy has recently been developed for camouflaging nanocarriers with biomembranes,such as natural cell membranes or subcellular structure-derived membranes.This strategy endows cloaked nanomaterials ...A bio-inspired strategy has recently been developed for camouflaging nanocarriers with biomembranes,such as natural cell membranes or subcellular structure-derived membranes.This strategy endows cloaked nanomaterials with improved interfacial properties,superior cell targeting,immune evasion potential,and prolonged duration of systemic circulation.Here,we summarize recent advances in the production and application of exosomal membrane-coated nanomaterials.The structure,properties,and manner in which exosomes communicate with cells are first reviewed.This is followed by a discussion of the types of exosomes and their fabrication methods.We then discuss the applications of biomimetic exosomes and membrane-cloaked nanocarriers in tissue engineering,regenerative medicine,imaging,and the treatment of neurodegenerative diseases.Finally,we appraise the current challenges associated with the clinical translation of biomimetic exosomal membrane-surface-engineered nanovehicles and evaluate the future of this technology.展开更多
基金supported by the Fundacao para a Ciência e Tecnologia (FCT) (SFRH/BD/148771/2019,2021.05914.BD, PTDC/BTM-MAT/4738/2020)the European Research CouncilDERC Starting Grant (848325).
文摘A bio-inspired strategy has recently been developed for camouflaging nanocarriers with biomembranes,such as natural cell membranes or subcellular structure-derived membranes.This strategy endows cloaked nanomaterials with improved interfacial properties,superior cell targeting,immune evasion potential,and prolonged duration of systemic circulation.Here,we summarize recent advances in the production and application of exosomal membrane-coated nanomaterials.The structure,properties,and manner in which exosomes communicate with cells are first reviewed.This is followed by a discussion of the types of exosomes and their fabrication methods.We then discuss the applications of biomimetic exosomes and membrane-cloaked nanocarriers in tissue engineering,regenerative medicine,imaging,and the treatment of neurodegenerative diseases.Finally,we appraise the current challenges associated with the clinical translation of biomimetic exosomal membrane-surface-engineered nanovehicles and evaluate the future of this technology.
