Posted this in the Chemistry board, but few people responded. See if can get
more suggestions here.
有好办法(相对简单快速)分辨GD2和o-acylated GD2(乙酰化在末端糖基唾液酸9位的
O上)吗?比如说TLC,或简单的修饰一下然后检测。别说做NMR,没现成的条件,行不通
。样品是细胞,我的设想是先萃取分离带电荷的脂类分子,然后跑TLC。但是担心成分
太杂,分辨率不好,而GD2和o-acylated GD2的分子量又相差不大。
GD2的结构可以在wiki找到,这里是链接 https://en.wikipedia.org/wiki/GD2
或者怎样上图?
谢谢!