多发性硬化病人血清和脑脊液壳三糖苷酶活性的研究Study of chitotriosidase activity in serum and cerebrospinal fluid in multiple sclerosis patients
王运良,张玉镇,耿同超,张晓席,曾志磊,韩冰,尹红蕾
摘要(Abstract):
目的探讨多发性硬化(MS)病人血清和脑脊液(CSF)壳三糖苷酶(CTTS)活性以及CSF免疫活化和炎症标志物。方法选择三所医院178例MS病人,其中复发缓解型MS(RRMS)120例,继发进展型MS(SPMS)32例,原发进展型MS(PPMS)26例,并选取40例其他神经疾患(OND)和30非神经疾患病人作为对照组,检测血清和CSF中CTTS活性及CSF单核细胞数(MNC)和鞘内IgG产物。结果 MS病人与OND组和对照组比较,CSF中CTTS活性明显升高,但血清不升高。RRMS和SPMS组CTTS指数高于对照组,但PPMS组正常。在伴有MNC升高或CSF寡克隆IgG区带的MS病人,CTTS指数高于无此表现者。结论 RRMS和SPMS病人CCTS指数升高,CCTS指数与CSF炎症或免疫活化标志物有关。
关键词(KeyWords): 多发性硬化;脑脊液;血清;壳三糖苷酶;免疫球蛋白
基金项目(Foundation):
作者(Author): 王运良,张玉镇,耿同超,张晓席,曾志磊,韩冰,尹红蕾
参考文献(References):
- [1]Mosser DM,Edwards JP.Exploring the full spectrum of mac-rophage activation[J].Nat Rev Immunol,2008,8:958-969.
- [2]Aguilera B,Ghauharali VD,Helmond MT,et al.Transglycosi-dase activity of chitotriosidase:improved enzymatic assay forthe human macrophage chitinase[J].J Biol Chem,2003,278:40 911-40 916.
- [3]Petzold A,Eikelenboom MJ,Keir G,et al.Axonal damageaccu-mulates in the progressive phase of multiple sclerosis:threeyear follow up study[J].J Neurol Psychiatry,2005,76:206-211.
- [4]Reiber H,Thompson EJ,Grimsley G,et al.Quality assurancefor cerebrospinal fluid protein analysis:international consensusby an internet-based group discussion[J].Clin Chem Lab Med,2003,41:331-337.
- [5]Ishizu T,Osoegawa M,Mei FJ,et al.Intrathecal activation ofthe IL-17/IL-18axis in opticospinal multiple sclerosis[J].Brain,2005,128:988-1 002.
- [6]Liu B,Hong JS.Role of microglia in inflammation-mediatedneurodegenerative disease:mechanisms and strategies for rher-apeutic intervention[J].J Pharmacol Exp Ther,2003,304:1-7.
- [7]Comabella M,Dominguez C,Rio J,et al.Plasma chitotriosidaseactivity in multiple sclerosis[J].Clin Immunol,2009,131:216-222.
- [8]Sotgiu S,Barone R,Arru G,et al.Intrathecal chitotriosidaseand the outcome of multiple sclerosis[J].Mult Scler,2006,12:551-557.