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Updated: Feb 15, 2026

Murine Model of Wound Healing
Published on: May 28, 2013
Microvesicles: Intercellular messengers in cutaneous wound healing
Alexandra Laberge1, Syrine Arif1, Véronique J Moulin1,2
1Centre de recherche en organogenese experimentale de l'Université Laval/LOEX, Centre de recherche du CHU de Quebec, Quebec, Canada.
Abstract:
Longtime considered as inert cellular debris, microvesicles (MVs) have gained tremendous attention in the past decade. MVs are 100-1000 nm vesicles released into the extracellular environment by the outward budding and fission of the plasma membrane. They are now regarded as essential mediators of cell-to-cell interactions in a variety of physiological and pathological processes. In this review, we discuss the increasingly recognized contribution of MVs to the biology of wound healing. We highlight current concepts relating to the biogenesis and mode of action of MVs. We discuss the emerging roles of MVs in the hemostatic, inflammatory, proliferative, and remodeling phases of the injury-repair response. In doing so, we provide a new perspective on the dynamics of intercellular communication involved in skin homeostasis.
Insights
Microvesicles (MVs), once thought inert, are key players in cell communication and wound healing. This review explores their biogenesis, actions, and roles in the skin
Area of Science:
- Cell Biology
- Dermatology
- Regenerative Medicine
Background:
- Microvesicles (MVs) were historically dismissed as cellular debris.
- Recent research highlights MVs as crucial mediators of intercellular communication.
- Their involvement spans various physiological and pathological processes.
Purpose of the Study:
- To review the significant role of microvesicles in wound healing.
- To elucidate the biogenesis and mechanisms of action of MVs.
- To explore the functions of MVs in distinct phases of skin repair.
Main Methods:
- Literature review of current research on microvesicles and wound healing.
- Synthesis of existing knowledge on MV biogenesis and intercellular signaling.
- Analysis of MV contributions to hemostatic, inflammatory, proliferative, and remodeling stages.
Main Results:
- Microvesicles are actively released from cells via plasma membrane budding and fission.
- MVs play dynamic roles throughout the wound healing cascade.
- They are integral to intercellular communication during skin homeostasis and repair.
Conclusions:
- Microvesicles are essential regulators of cell-to-cell interactions in wound healing.
- Understanding MV dynamics offers new insights into skin repair mechanisms.
- MVs represent a promising area for therapeutic interventions in regenerative medicine.
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