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grace415

新虫 (初入文坛)

引用回帖:
6楼: Originally posted by western虫 at 2012-12-24 16:46:27
那你就先按90ul细胞悬液(1000-3000细胞)铺板,24h+你药物作用时间,20ulMTS,在1-4小时摸索一下,看看490nm下的OD能不能在1附近。然后根据摸的条件做实验,铺板,24h后加药,药物作用完20%体积的MTS,然后测OD就 ...

铺板后24h,悬浮细胞应该会有些沉降抱团吧?不会影响实验么,还是铺完板直接给药比较好?
11楼2012-12-26 10:50:58
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western虫

金虫 (小有名气)

【答案】应助回帖

建议都做一下预试验。因为铺板后立即加药对细胞状态的影响有多大,要看你养的细胞了。这个没人敢说哪种方法更适合。以预试验结果为依据,反正预试验以空白OD接近1为标准,我有遇到过一种悬浮细胞铺板后贴壁的,状态很差,没法做实验。貌似板也分悬浮和贴壁的,最好分辨一下。你先铺板看看吧,24h仍然悬浮增殖最好了
ForDream!
12楼2012-12-26 12:17:25
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