PGC1β通过调控线粒体氧化应激信号通路促进类风湿关节炎成纤维样滑膜细胞活化的机制研究

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广(略)技(略)

项目主持人

戴(略)

项目受资助机构

中(略)

项目编号

2(略)A(略)3(略)7(略)

立项年度

2(略)

立项时间

未(略)

研究期限

未(略) (略)

项目级别

省(略)

受资助金额

1(略)0(略)

学科

临(略)

学科代码

未(略)

基金类别

广(略)然(略)金(略)项(略)

关键词

类(略)节(略) (略)样(略)胞(略)P(略)β(略)r(略)m(略)i(略)r(略)i(略) (略)i(略)b(略)t(略)k(略)y(略)i(略)t(略)

参与者

马(略)荆(略)

参与机构

未(略)

项目标书摘要:成纤(略)活化出现异常迁移和(略)(rheumato(略)s,RA)关节炎症(略)前期报道,RA-F(略)体增殖物激活受体γ(略))可促进RA-FL(略)-α、IL-6、I(略)酶(MMP)-3、(略)L,抑制RA-FL(略)临床病理学研究发现(略)里层及衬里下层多种(略)滑膜PGC1β表达(略)平、关节破坏程度呈(略)GC1β可能参与R(略)进一步体外培养原代(略)染RA-FLS沉默(略)通过划痕实验、体外(略)迁移和Matrig(略)nswell小室侵(略)、Western (略)检测发现,PGC1(略)TPase促进RA(略)伪足的形成进而促进(略)探针DCFH-DA(略),RA-FLS中R(略)关节病患者的FLS(略)1β的同时,加入N(略))抑制ROS生成或(略))促进ROS生成,(略) ROS水平促进 (略)。Western (略)1β可能通过上调R(略)通路发挥调控作用。(略)模型NCG小鼠建立(略)袭模型,证实PGC(略)FLS侵袭软骨。本(略)外及体内实验的角度(略)RA滑膜炎症及关节(略)并从免疫代谢的崭新(略)β通过调控能量代谢(略)具体调控机制,为今(略)供新靶点。

Applicati(略): Activat(略)oblast-li(略)ytes(FLS)(略)sequent e(略)gration a(略) cause sy(略) joint de(略)n rheumat(略)is(RA).We(略) reported(略)ted trans(略)ctor pero(略)iferator-(略)eceptor g(略)vator(PGC(略)LS promot(略)etion of (略)IL-8,MMP-(略)d RANKL,a(略)d apoptos(略)S.In this(略)urther fo(略)was expre(略) nuclei o(略)noviocyte(略) inflamma(略)and vascu(略)lial cell(略)ovium.Syn(略)β was pos(略)ociated w(略)nd system(略)tion as w(略)t destruc(略)implied t(略)ight invo(略)pathogene(略)vitis and(略)ruction i(略)ro,PGC1β (略)wn or ove(略)by transf(略)entivirus(略)Wound hea(略)transwell(略)and invas(略)showed th(略)omoted th(略) and inva(略)FLS.Weste(略) G-LISA a(略)d that PG(略)ed Rho GT(略)ity.F-act(略) showed t(略)increased(略)ffling la(略)and filop(略) leading (略)-FLS.Furt(略)DA using (略)try showe(略)mean leve(略)n RA-FLS (略) than tha(略)-FLS,whil(略)regulated(略)of ROS in(略)ernumerar(略)d reverse(略)tory effe(略) knockdow(略)ion and i(略)RA-FLS.On(略)ry,NAC co(略) the faci(略)fect of P(略)pression (略)essive ab(略)-FLS,sugg(略) the regu(略) of PGC1β(略)t in part(略)e ROS pat(略)n blot sh(略)GC1β prom(略)pression (略)5 and NF-(略) vivo stu(略)ransfecte(略) knockdow(略)anted int(略)s of NCG (略)exhibited(略)ant reduc(略)asion int(略) with sig(略)lower inv(略).This stu(略)he critic(略)PGC1β on (略)ynovitis (略)estructio(略) clarifie(略)nism of P(略)ulating m(略)l oxidati(略)ylation p(略)rder to d(略)w therape(略) for RA.

项目受资助省

广(略)

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