·综述·161皮肤病与性病2023年6月第45卷第3期DermatologyandVenereology,June.2023,Vol.45,No.3【通信作者】陈晋广,E-mail:chenjg@tzzxyy.com【基金项目】台州市中心医院课题(2020KT03)【收稿日期】2022-11-25·综述·TIM-3在银屑病T细胞免疫中的研究进展高双双,范华宇,刘洋爱,陈晋广(台州市中心医院/台州学院附属医院皮肤科,浙江台州318000)【摘要】银屑病是一种由Th1和/或Th17细胞介导的慢性、炎症性、增生性免疫性皮肤病。尽管在银屑病的治疗方面已经取得了许多进展,但其易复发性迫使人们寻求新的治疗策略。T细胞免疫球蛋白黏蛋白-3(TIM-3)是一种优先表达于Th1和Th17细胞的负性免疫调节信号跨膜蛋白,在小鼠和人类中都被证明具有不同的功能,因此,TIM-3与抑制和共刺激功能有关,部分取决于特定的细胞类型和免疫反应过程。近年来,研究TIM-3如何在自身免疫系统疾病中发挥作用已成为热点。TIM-3表达异常可能是银屑病发生发展的因素之一,通过阐明TIM-3在银屑病发病中的作用机理,为银屑病的诊疗和改善预后提供新的靶点和途径。【关键词】银屑病;T细胞;TIM-3;免疫检查点中图分类号:R758.63文献标志码:Adoi:10.3969/j.issn.1002-1310.2023.03.003ResearchprogressofTIM-3inTcellimmunityofpsoriasisGAOShuangshuang,FANHuayu,LIUYangai,CHENJinguang(DepartmentofDermatology,TaizhouCentralHospital/TaizhouUniversityHospity,TaizhouZhejiang318000)【Abstract】Psoriasisisachronic,inflammatoryandproliferativeimmuneskindiseasemediatedbyTh1and/orTh17cells.Althoughmuchprogresshasbeenmadeinthetreatmentofpsoriasis,itseasyrecurrenceforcespeopletoseeknewtreatmentstrategies.Tcellimmunoglobulindomainmucindomainprotein-3(Tim-3)isanegativeimmunoregulatorysignaltransmembraneproteinthatpreferentiallyexpressedinTh1andTh17cells.IthasbeenprovedthatTim-3hasdifferentfunctionsinmiceandhumans.Therefore,Tim-3isrelatedtoinhibitionandcostimulatoryfunctions,andpartiallydependsonspecificcelltypesandimmuneresponseprocesses.Inrecentyears,ithasbecomeahotspottostudyhowTim-3playsaroleinautoimmunediseases.Bysearchingthelatestliteratureathomeandabroadinrecentyears,thispapersummarizestheexpressionlevelandregulationmechanismofTim-3inpatientswithpsoriasis,soastoprovide...