Wu Q, Tan X Y, Wang Y J, Cheng S W, Cui H W, Yao J L
Hainan Medical University, Haikou 570105, China.
Department of Emergency and Trauma Surgery, the First Affiliated Hospital of Hainan Medical University, Haikou 570102, China.
Zhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi. 2023 Feb 20;39(2):190-195. doi: 10.3760/cma.j.cn501225-20220816-00348.
Wound healing is a slow and complex biological process, including inflammatory reaction, cell proliferation, cell differentiation, cell migration, angiogenesis, extracellular matrix deposition, tissue remodeling, and so on. Wnt signaling pathway can be divided into classical pathway and non-classical pathway. Wnt classical pathway, also known as Wnt/β-catenin signaling pathway, plays an important role in cell differentiation, cell migration, and maintenance of tissue homeostasis. Many inflammatory factors and growth factors are involved in the upstream regulation of this pathway. The activation of Wnt/β-catenin signaling pathway plays an important role in the occurrence, development, regeneration, repair and related treatment of skin wounds. This article review the relationship between Wnt/β-catenin signaling pathway and wound healing, meanwhile summarizes its effects on important processes of wound healing, such as inflammation, cell proliferation, angiogenesis, hair follicle regeneration, and skin fibrosis, as well as the role of inhibitors of Wnt signaling pathway in wound healing.
伤口愈合是一个缓慢而复杂的生物学过程,包括炎症反应、细胞增殖、细胞分化、细胞迁移、血管生成、细胞外基质沉积、组织重塑等。Wnt信号通路可分为经典通路和非经典通路。Wnt经典通路,也称为Wnt/β-连环蛋白信号通路,在细胞分化、细胞迁移和组织稳态维持中起重要作用。许多炎症因子和生长因子参与该通路的上游调控。Wnt/β-连环蛋白信号通路的激活在皮肤伤口的发生、发展、再生、修复及相关治疗中起重要作用。本文综述Wnt/β-连环蛋白信号通路与伤口愈合的关系,同时总结其对伤口愈合重要过程的影响,如炎症、细胞增殖、血管生成、毛囊再生和皮肤纤维化,以及Wnt信号通路抑制剂在伤口愈合中的作用。