中国病理生理杂志ChineseJournalofPathophysiology2023,39(2):373-378杂志网址:http://www.cjpp.netTRPV4在心血管疾病中作用的研究进展*董倩,俞坤武,杜以梅△(华中科技大学同济医学院附属协和医院心内科,湖北武汉430000)ProgressinroleofTRPV4incardiovasculardiseasesDONGQian,YUKun-wu,DUYi-mei△(DepartmentofCardiology,UnionHospital,TongjiMedicalCollege,HuazhongUniversityofScienceandTechnology,Wuhan430000,China.E-mail:yimeidu@mail.hust.edu.cn)[ABSTRACT]TransientreceptorpotentialcationchannelsubfamilyVmember4(TRPV4)isanon-selectivecationchannelthatiswidelyexpressedinthecardiovascularsystem.ActivationofTRPV4inducesanincreaseinintracel⁃lularcalciumconcentrationandplaysanimportantroleinbothphysiologicalandpathologicalconditions.RecentstudieshaverevealedthatTRPV4playsanimportantroleinmanypathophysiologicalprocessescloselyrelatedtocardiovasculardiseases,includingregulatingvasodilationandprotectingtheintegrityoftheendothelialcellbarrier,etc.Thisreviewdis⁃cussestheevidenceanditspotentialmechanismsofTRPV4indiverseresponsesincludinghypertension,myocardialin⁃farction,cardiacremodeling,congestiveheartfailure-inducedpulmonaryedema,atherosclerosis,andarrhythmia.[关键词]瞬时受体电位阳离子通道V亚家族成员4;心血管疾病;机制[KEYWORDS]TransientreceptorpotentialcationchannelsubfamilyVmember4;Cardiovasculardiseases;Mechanism[中图分类号]R54;R363[文献标志码]Adoi:10.3969/j.issn.1000-4718.2023.02.021瞬时受体电位阳离子通道V亚家族成员4(tran⁃sientreceptorpotentialcationchannelsubfamilyVmember4,TRPV4)是瞬时受体电位阳离子通道(transientreceptorpotentialcationchannel,TRP)家族成员,是一种非选择性阳离子通道,对Ca2+离子具有适中通透性,对Na+和Mg2+少量通透(PCa/PNa约为6~10,PCa/PMg约为2~3)。TRPV4在心血管系统表达广泛,主要表达于血管内皮细胞、血管平滑肌细胞、心肌细胞和成纤维细胞等,可调节血管张力和血管通透性,参与机械信号传导等。已知TRPV4的表达和功能异常,参与了高血压、动脉粥样硬化、心肌缺血再灌注损伤、心力衰竭和肺水肿、心律失常等疾病的发生发展,本文旨在对心血管系统TR...