Page 43 - 南京医科大学学报自然科学版
P. 43
第42卷第6期 王红玉,顾 浩,葛 爱,等. 蛋白酶激活受体2经ROS信号调控支气管上皮间充质表型转化[J].
2022年6月 南京医科大学学报(自然科学版),2022,42(06):790-795,829 ·795 ·
ROS水平、调控下游重要事件。上皮细胞ROS主要 15(4):597-607
源自线粒体,是上皮实现诸多功能的公认信号分子, [7] HEUBERGER D M,SCHUEPBACH R A. Protease⁃acti⁃
对细胞存活、细胞增殖分化、迁移、血管生成等至关重 vated receptors(PARs):mechanisms of action and poten⁃
要 。然而,过量产生的ROS可致上皮功能障碍、引 tial therapeutic modulators in PAR ⁃ driven inflammatory
[11]
diseases[J]. Thromb J,2019,17:4
起细胞氧化损伤,因此成为多种呼吸系统疾病如哮
[8] CARROLL E L,BAILO M,REIHILL J A,et al. Trypsin⁃
喘、肺纤维化、急性肺损伤的重要致病因子 [24-26] 。
like proteases and their role in muco⁃obstructive lung dis⁃
越来越多的证据显示,PAR2 活化可促进不同
eases[J]. Int J Mol Sci,2021,22(11):5817
类型细胞 ROS 产生。本研究围绕气道上皮表型与 [9] BARDOU O,MENOU A,FRANÇOIS C,et al. Membrane⁃
功能,发现 PAR2 经 ROS 信号、调控上皮 EMT 过程, anchored serine protease matriptase is a trigger of pulmo⁃
可能为治疗多种慢性气道疾病如哮喘等提供新的 nary fibrogenesis[J]. Am J Respir Crit Care Med,2016,
治疗策略。本研究结果表明:①类胰蛋白酶促进 193(8):847-860
16HBE细胞表型向间充质转化,即诱导气道上皮发 [10] ITOH Y,SENDO T,OISHI R. Physiology and pathophysi⁃
生 EMT;②气道上皮 PAR2 活化可引起细胞 ROS 大 ology of proteinase ⁃ activated receptors(PARs):role of
量产生;③ROS 信号参与 PAR2 介导的 EMT 过程。 tryptase/PAR ⁃ 2 in vascular endothelial barrier function
[J]. J Pharmacol Sci,2005,97(1):14-19
研究首次证实激活 PAR2 可诱发和加重上皮细胞
[11] SIES H,JONES D P. Reactive oxygen species(ROS)as
EMT,揭示ROS在PAR2介导EMT中的重要作用,为
pleiotropic physiological signalling agents[J]. Nat Rev
临床多种慢性气道疾病的防治提供了潜在靶点。
Mol Cell Biol,2020,21(7):363-383
然而作为胞内重要的信号分子,ROS 来源较广。本 [12] PARK Y,LEE B,KIM D,et al. PAR2 deficiency induces
研究揭示了 ROS 在类胰蛋白酶调控 EMT 过程中的 mitochondrial ROS generation and dysfunctions,leading
重要作用,但未进一步探讨类胰蛋白酶上调ROS的 to the inhibition of adipocyte differentiation[J]. Oxid
具体分子机制;同时16HBE作为转化的永生系气道 Med Cell Longev,2021,2021:6683033
上皮细胞,与气液交界培养的原代气道上皮细胞有 [13] DONGRE A,WEINBERG R A. New insights into the
所差异,因此有待进一步深入探索。 mechanisms of epithelial⁃mesenchymal transition and im⁃
plications for cancer[J]. Nat Rev Mol Cell Biol,2019,20
[参考文献]
(2):69-84
[1] HOUGH K P,CURTISS M L,BLAIN T J,et al. Airway re⁃ [14] WALTERS E H,SHUKLA S D,MAHMOOD M Q,et al.
modeling in asthma[J]. Front Med(Lausanne),2020,7: Fully integrating pathophysiological insights in COPD:an
191 updated working disease model to broaden therapeutic vi⁃
[2] LIU G,PHILP A M,CORTE T,et al. Therapeutic targets sion[J]. Eur Respir Rev,2021,30(160):200364
in lung tissue remodelling and fibrosis[J]. Pharmacol [15] BURGSTALLER G,OEHRLE B,GERCKENS M,et al.
Ther,2021,225:107839 The instructive extracellular matrix of the lung:basic com⁃
[3] JOLLY M K,WARD C,EAPEN M S,et al. Epithelial ⁃ position and alterations in chronic lung disease[J]. Eur
mesenchymal transition,a spectrum of states:role in lung Respir J,2017,50(1);1601805
development,homeostasis,and disease[J]. Dev Dyn, [16] ZHOU J,CHENG H,WANG Z,et al. Bortezomib attenu⁃
2018,247(3):346-358 ates renal interstitial fibrosis in kidney transplantation via
[4] HADDAD A,GAUDET M,PLESA M,et al. Neutrophils regulating the EMT induced by TNF ⁃ α ⁃ Smurf1 ⁃ Akt ⁃
from severe asthmatic patients induce epithelial to mesen⁃ mTOR ⁃ P70S6K pathway[J]. J Cell Mol Med,2019,23
chymal transition in healthy bronchial epithelial cells[J]. (8):5390-5402
Respir Res,2019,20(1):234 [17] WYGRECKA M,KWAPISZEWSKA G,JABLONSKA E,
[5] KHALIL N,O'CONNOR R N,UNRUH H W,et al. In⁃ et al. Role of protease⁃activated receptor⁃2 in idiopathic
creased production and immunohistochemical localization pulmonary fibrosis[J]. Am J Respir Crit Care Med,2011,
of transforming growth factor ⁃ beta in idiopathic pulmo⁃ 183(12):1703-1714
nary fibrosis[J]. Am J Respir Cell Mol Biol,1991,5(2): [18] BAGHER M,LARSSON⁃CALLERFELT A K,ROSMARK
155-162 O,et al. Mast cells and mast cell tryptase enhance migra⁃
[6] LIN C,BORENSZTAJN K,SPEK C A. Targeting coagula⁃ tion of human lung fibroblasts through protease⁃activated
tion factor receptors ⁃ protease⁃activated receptors in idio⁃ receptor 2[J]. Cell Commun Signal,2018,16(1):59
pathic pulmonary fibrosis[J]. J Thromb Haemost,2017, (下转第829页)