Lochner A C, Hanisch F G, Uhlenbruck G
Institut für Immunobiologie, Universität zu Köln, Cologne, Federal Republic of Germany.
Anal Biochem. 1990 Oct;190(1):108-15. doi: 10.1016/0003-2697(90)90142-v.
A method that allows the estimation of carbohydrate-mediated cell adhesion to glycoproteins and polysaccharides immobilized to a nitrocellulose matrix is described. Specificity of adhesion by indicator cells (Chang liver) has been verified using glycoconjugates with defined carbohydrate structure. Two independent receptor systems with beta-galactose or alpha-fucose specificity, respectively, have been demonstrated by this method to occur on Chang liver cells. The method is also applicable for other indicator cells like murine fibrosarcoma cells and has been used for the analysis of dot-blots and Western blots of glycoproteins.
本文描述了一种能够估算碳水化合物介导的细胞与固定在硝酸纤维素基质上的糖蛋白和多糖之间黏附作用的方法。通过使用具有明确碳水化合物结构的糖缀合物,已验证了指示细胞(张氏肝细胞)黏附的特异性。该方法已证明张氏肝细胞上分别存在两种具有β-半乳糖或α-岩藻糖特异性的独立受体系统。该方法也适用于其他指示细胞,如鼠纤维肉瘤细胞,并且已用于糖蛋白斑点印迹和蛋白质印迹分析。