J Drugs Dermatol. 2024 Apr 1;23(4):SF378083s5-SF378083s10. doi: 10.36849/JDD.SF378083.
Skin aging is influenced by various exogenous and endogenous factors, ranging from ultraviolet (UV) light exposure and environmental toxins to biological sources, such as those that arise from normal metabolic processes (eg, free radicals). Glycation is the normal process by which glucose and other reducing sugars react with proteins to form an array of heterogeneous biomolecular structures known as advanced glycation end-products (AGEs) over time. However, AGEs are toxic to human cells and are implicated in the acceleration of inflammatory and oxidative processes, with their accumulation in the skin being associated with increased skin dulling and yellowing, fine lines, wrinkles, and skin laxity. Clinicians should become cognizant of how AGEs develop, what their biological consequences are, and familiarize themselves with available strategies to mitigate their formation. J Drugs Dermatol. 2024;23:4(Suppl 1):s5-10.
皮肤老化受多种外源性和内源性因素的影响,范围从紫外线(UV)暴露和环境毒素到生物来源,如正常代谢过程中产生的自由基。糖化是葡萄糖和其他还原糖与蛋白质反应形成一系列称为晚期糖基化终产物(AGEs)的异质生物分子结构的正常过程。然而,AGEs 对人体细胞有毒,并与炎症和氧化过程的加速有关,其在皮肤中的积累与皮肤暗淡和变黄、细纹、皱纹和皮肤松弛有关。临床医生应该意识到 AGEs 的发展过程、它们的生物学后果,并熟悉可用的策略来减轻它们的形成。J 皮肤病药物杂志。2024;23:4(增刊 1):s5-10。