国际眼科纵览

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SPARC对房水流出道作用的研究进展

丛琳 张宇燕   

  1. 200040 上海,复旦大学附属华山医院眼科(丛琳系在读研究生)
  • 收稿日期:2015-06-13 出版日期:2015-12-22 发布日期:2015-12-22
  • 通讯作者: 张宇燕,Email:yuyan8688@163.com
  • 基金资助:

    上海市浦江人才计划(11PJD006)

Research progress of SPARC in aqueous humor outflow pathway

CONG Lin, ZHANG Yu-yan   

  1. Department of Ophthalmology, Huashan Hospital of Fudan University, Shanghai 200040, China
  • Received:2015-06-13 Online:2015-12-22 Published:2015-12-22
  • Contact: ZHANG Yu-yan, Email: yuyan8688@163.com

摘要:

原发性开角型青光眼(primary open-angle glaucoma, POAG)发病机制中有多种分子及信号通路参与,但确切的发病机制尚不清楚。富含半胱氨酸的分泌型酸性蛋白(secreted protein, acidic and rich in cysteine, SPARC)是一种细胞外基质蛋白,在人眼内广泛分布,其可通过调控细胞外基质的合成、影响细胞形态及细胞间的黏附,进而发挥调节小梁网形态及结构的作用,与POAG患者房水流出道阻力增加关系密切。(国际眼科纵览, 2015,  39:   368-371)

Abstract:

Primary open-angle glaucoma(POAG) is one of  blindness-causing diseases. Although we have already found out multiple molecules and signaling pathways that interact with each other are involved, the exact pathogenesis that leads to the progression of POAG is poorly understood. Secreted protein, acidic and rich in cysteine (SPARC), defined as a matricellular protein, is distributed throughout the human ocular tissue. SPARC, which can modulate the synthesis of extracellular matrix (ECM) and affect cellular morphology and adhesions, plays an important role in the increase of outflow resistance in patients with POAG by modulating the morphology and structure of trabecular meshwork(TM).   (Int Rev Ophthalmol,  2015,  39:    368-371)