中华眼视光学与视觉科学杂志
中華眼視光學與視覺科學雜誌
중화안시광학여시각과학잡지
CHINESE JOURNAL OF OPTOMETRY OPHTHALMOLOGY AND VISUAL SCIENCE
2015年
5期
257-260
,共4页
葡萄膜炎%基础研究%免疫学机制%遗传学研究
葡萄膜炎%基礎研究%免疫學機製%遺傳學研究
포도막염%기출연구%면역학궤제%유전학연구
Uveitis%Basic study%Immunologic pathogenesis%Genetic research
近年来我国葡萄膜炎基础研究取得了很大的进展:发现一些活性分子和一些调节性T细胞在前房相关免疫偏离形成中起重要作用;Th1细胞和Ih17细胞均参与了葡萄膜炎的发生,淋巴细胞凋亡延迟、调节性T细胞功能和数量的降低等是葡萄膜炎发生的主要免疫学机制;利用大样本,应用全基因相关分析等技术探讨了Behcet病、Vogt-小柳原田综合征2类我国常见葡萄膜炎的遗传背景,在国际上首次从全基因组水平发现IL23R等是Vogt-小柳原田综合征的非HLA易感基因;此外,研究者还利用实验性自身免疫性葡萄膜炎动物模型阐明了IFN-B等多种分子在葡萄膜炎发生发展中的作用及机制以及多种药物对实验性自身免疫性葡萄膜炎防治的作用机制.但我国葡萄膜炎领域专门研究人员尚较少,葡萄膜炎的发病机制尚需进一步研究.
近年來我國葡萄膜炎基礎研究取得瞭很大的進展:髮現一些活性分子和一些調節性T細胞在前房相關免疫偏離形成中起重要作用;Th1細胞和Ih17細胞均參與瞭葡萄膜炎的髮生,淋巴細胞凋亡延遲、調節性T細胞功能和數量的降低等是葡萄膜炎髮生的主要免疫學機製;利用大樣本,應用全基因相關分析等技術探討瞭Behcet病、Vogt-小柳原田綜閤徵2類我國常見葡萄膜炎的遺傳揹景,在國際上首次從全基因組水平髮現IL23R等是Vogt-小柳原田綜閤徵的非HLA易感基因;此外,研究者還利用實驗性自身免疫性葡萄膜炎動物模型闡明瞭IFN-B等多種分子在葡萄膜炎髮生髮展中的作用及機製以及多種藥物對實驗性自身免疫性葡萄膜炎防治的作用機製.但我國葡萄膜炎領域專門研究人員尚較少,葡萄膜炎的髮病機製尚需進一步研究.
근년래아국포도막염기출연구취득료흔대적진전:발현일사활성분자화일사조절성T세포재전방상관면역편리형성중기중요작용;Th1세포화Ih17세포균삼여료포도막염적발생,림파세포조망연지、조절성T세포공능화수량적강저등시포도막염발생적주요면역학궤제;이용대양본,응용전기인상관분석등기술탐토료Behcet병、Vogt-소류원전종합정2류아국상견포도막염적유전배경,재국제상수차종전기인조수평발현IL23R등시Vogt-소류원전종합정적비HLA역감기인;차외,연구자환이용실험성자신면역성포도막염동물모형천명료IFN-B등다충분자재포도막염발생발전중적작용급궤제이급다충약물대실험성자신면역성포도막염방치적작용궤제.단아국포도막염영역전문연구인원상교소,포도막염적발병궤제상수진일보연구.
Basic studies on uveitis in China have progressed rapidly in recent years.First,a series of studies have demonstrated that several molecules (such as Tim-3 and IDO) and regulatory T cells (such as CD4+CD25+,CD4+PD-1+,CD8+Foxp3+ and CD8+CD94+T cells) are involved in the development of anterior chamber-associated immune deviation (ACAID).Secondly,immunological studies reveal that both Th1 and Th17 cells are involved in the pathogenesis of uveitis.Increased resistance of lymphocytes to apoptosis,and the decreased frequencies and functioning of CD4+CD25+ T cells are involved in the development or recurrence of uveitis.Thirdly,a number of genes have been shown to be associated with Behcet's disease or Vogt-Koyanagi-Harada syndrome in Chinese patients.In addition,using an animal model of experimental autoimmune uveitis (EAU),interferon-β and interleukins have been demonstrated to be involved in the development of EAU.Mesenchymal stem cells ameliorate the immune responses in EAU.However,it is worthwhile to pointing out that there are only a few researchers performing basic research on uveitis in China and that the mechanisms involved in this disease should be further investigated in the future.