Gou Qingqing, Song Zhi, Gong Yu, Li Jiawen
Department of Ophthalmology, University-Town Hospital of Chongqing Medical University, 401331 Chongqing, China.
Front Biosci (Landmark Ed). 2024 May 7;29(5):175. doi: 10.31083/j.fbl2905175.
Dry eye disease (DED) is a prevalent ophthalmic ailment with intricate pathogenesis and that occurs primarily due to various factors which affect the ocular surface. DED is characterized by the disruption of tear film homeostasis, inflammatory reaction, and neuroparesthesia. Transient receptor potential vanilloid 1 (TRPV1) is a versatile receptor that can be stimulated by heat, acid, capsaicin (CAP), hyperosmolarity, and numerous inflammatory agents. There is accumulating evidence that implicates TRPV1 in the initiation and progression of DED through its detection of hypertonic conditions and modulation of inflammatory pathways. In this article, we present a comprehensive review of the expression and function of the TRPV1 channel in tissues and cells associated with DED. In addition, we outline the potential mechanisms that implicate TRPV1 in the pathophysiology of DED. The aim of this review is to establish a theoretical basis for TRPV1 as a possible therapeutic target in DED, thereby encouraging further investigations into its role in DED.
干眼疾病(DED)是一种常见的眼科疾病,其发病机制复杂,主要由影响眼表的各种因素引起。DED的特征是泪膜稳态破坏、炎症反应和神经感觉异常。瞬时受体电位香草酸受体1(TRPV1)是一种多功能受体,可被热、酸、辣椒素(CAP)、高渗和多种炎症介质刺激。越来越多的证据表明,TRPV1通过检测高渗状态和调节炎症途径,参与了DED的发生和发展。在本文中,我们对TRPV1通道在与DED相关的组织和细胞中的表达及功能进行了全面综述。此外,我们概述了TRPV1参与DED病理生理学的潜在机制。本综述的目的是为TRPV1作为DED可能的治疗靶点建立理论基础,从而鼓励进一步研究其在DED中的作用。