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Cutaneous Surgical Denervation: A Method for Testing the Requirement for Nerves in Mouse Models of Skin Disease
Published on: June 26, 2016
Les nerfs à fleur de peau
1Service de Dermatologie, CHU Morvan, 5 avenue Foch, 29200 Brest, France.
International Journal of Cosmetic Science
|May 24, 2008
Summary
The skin and nervous system are intricately linked, forming a neuro-immuno-cutaneous system. This connection influences skin health and disease, opening new avenues in neuro-dermatology and neuro-cosmetics.
Area of Science:
- Dermatology
- Neuroscience
- Immunology
Background:
- The intricate relationship between the skin and the nervous system, long overlooked, is now a significant area of skin biology research.
- Nerve fibers exhibit close anatomical and physiological associations with skin cells, extending to the epidermis.
- Both nerve endings and skin/immune cells produce neurotransmitters, acting as crucial mediators for inter-system communication.
Purpose of the Study:
- To explore the bidirectional communication between the skin and nervous system.
- To highlight the concept of the integrated neuro-immuno-cutaneous system (NICS).
- To introduce the emerging fields of neuro-dermatology and neuro-cosmetics.
Main Methods:
- Review of existing literature on skin innervation and neuro-cutaneous interactions.
- Analysis of the roles of neurotransmitters and their receptors in skin functions.
- Conceptualization of the neuro-immuno-cutaneous system (NICS).
Main Results:
- Skin and nerve cells communicate via neurotransmitters, influencing skin functions like immunity, cell growth, and pigmentation.
- Skin cells reciprocally modulate neuronal activity and growth.
- The neuro-immuno-cutaneous system (NICS) integrates skin, nervous, and immune functions, impacting cutaneous homeostasis.
Conclusions:
- The nervous system, through NICS, plays a vital role in maintaining skin homeostasis.
- Disruptions in NICS underlie dermatological and cosmetological disorders.
- Neuro-cosmetics aim to modulate NICS at the epidermal level for therapeutic and aesthetic benefits.
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