军事医学科学院院刊2001,Vol.25Issue(2):124-125,2.
MTT比色法检测兔角膜上皮细胞活性
MTT colorimetric assay of corneal epithelial cell activity
钱焕文 1张杰 1单清 1任华 1姜严明 1王登龙1
作者信息
摘要
Abstract
Objective:To establish a method for measuring the activity of cornea epithelium quantitatively. Methods:Rabbit corneas were burnt either by alkali or by CO2 laser. The lamellar cornea was cut at the end of 1,2 and 3 weeks and cultured in 2 ml DMEM with 5% CO2, 37℃ for 1 h.Then 200 μl of MTT was added to the culture followed by incubation for another 4 h. The supernatant was discarded and 4 ml of DMSO was added into each culturedish for dissolving MTT completely under the condition of room temperature.200 μl of DMSO sample was added to each well of 96-well plate and each sample was triplicated. The absorbance of the plate was measured at 490 nm ultraviolet. Results:The D value of the burnt corneas was obviously lower than that of the normal ones(P<0.01). Conclusion:MTT method can be used to measure the activity of cornea epithelium quantitatively. 关键词
角膜/烧伤/MTT比色法/角膜上皮细胞活性分类
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钱焕文,张杰,单清,任华,姜严明,王登龙..MTT比色法检测兔角膜上皮细胞活性[J].军事医学科学院院刊,2001,25(2):124-125,2.