脂多糖对肠上皮细胞Syndecan-1表达的影响

Chinese Journal of Gastroenterology(2009)

Cited 0|Views21
No score
Abstract
Syndecan-1是表达于肠上皮细胞的跨膜糖蛋白,与炎症密切相关,但其在肠道非特异性炎症中的机制未明.脂多糖(LPS)在感染和炎症中均起重要作用.目前关于两者在肠道炎症中关系的研究尚少.目的:探讨LPS对肠上皮细胞Syndecan-1表达的影响.方法:体外培养人结直肠癌细胞株SW480、LoVo和HT-29,以流式细胞仪检测Syndecan-1表达,以细胞免疫荧光观察不同剂量LPS(0~104 ng/ml)对SW480细胞Syndecan-1表达的影响.结果:SW480细胞中Syndecan-1表达显著高于其余两种细胞株.随着LPS剂量增高,Syndecan-1表达降低,作用呈剂量依赖性.结论:LPS可能通过抑制Syndecan-1表达而参与肠道炎症的过程.
More
Translated text
Key words
Fluorescent antibody technique,Inflammation,Lipopolysaccharides,Syndecan-1
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined