[討論] sonication會破壞細胞核嗎?
大家好:
目前在抽293T細胞的蛋白質,要將其分為核蛋白,細胞質蛋白及膜蛋白
我是將細胞懸在浮低張溶液並以dounce homogenizer將細胞打破,
然後低速離心.不過有個問題就是細胞無法破的很完全,因此低速離心後
會和細胞核一起沉澱.所以我想用sonication的方式讓plasma membrane
破裂,但不確定對細胞核有無影響.
我的想法是plasma membrane既然都能被sonication破壞, 細胞核應該
也會受到破壞. 希望聽聽各位的意見
麻煩了 謝謝
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