与紫外线辐射介导的皮肤衰老相关的炎症分子。
Inflammatory Molecules Associated with Ultraviolet Radiation-Mediated Skin Aging.
机构信息
Department of Dermatology, Faculty of Medicine, Jichi Medical University, Tochigi 329-0498, Japan.
出版信息
Int J Mol Sci. 2021 Apr 12;22(8):3974. doi: 10.3390/ijms22083974.
Skin is the largest and most complex organ in the human body comprised of multiple layers with different types of cells. Different kinds of environmental stressors, for example, ultraviolet radiation (UVR), temperature, air pollutants, smoking, and diet, accelerate skin aging by stimulating inflammatory molecules. Skin aging caused by UVR is characterized by loss of elasticity, fine lines, wrinkles, reduced epidermal and dermal components, increased epidermal permeability, delayed wound healing, and approximately 90% of skin aging. These external factors can cause aging through reactive oxygen species (ROS)-mediated inflammation, as well as aged skin is a source of circulatory inflammatory molecules which accelerate skin aging and cause aging-related diseases. This review article focuses on the inflammatory pathways associated with UVR-mediated skin aging.
皮肤是人体最大、最复杂的器官,由多层具有不同类型细胞的组织构成。不同类型的环境应激源,例如紫外线(UVR)辐射、温度、空气污染物、吸烟和饮食,通过刺激炎症分子加速皮肤衰老。UVR 引起的皮肤衰老表现为弹性丧失、细纹、皱纹、表皮和真皮成分减少、表皮通透性增加、伤口愈合延迟,约占皮肤衰老的 90%。这些外部因素可以通过活性氧物质(ROS)介导的炎症以及衰老皮肤是循环炎症分子的来源而导致皮肤衰老,这些炎症分子加速皮肤衰老并导致与衰老相关的疾病。本文综述了与 UVR 介导的皮肤衰老相关的炎症途径。