Billen D, Olson A C
J Cell Biol. 1976 Jun;69(3):732-6. doi: 10.1083/jcb.69.3.732.
We have developed a method for permeabilizing CHO cells to nucleotides under conditions which allow most cells to remain viable. Permeabilized cells can carry out ATP-dependent, semiconservative synthesis of DNA. The data are consistent with the continuation of DNA synthesis in those cells in S phase at the time of treatment, possibly limited to completion of replicon synthesis without new initiations.
我们已经开发出一种方法,可在能使大多数细胞保持存活的条件下使中国仓鼠卵巢(CHO)细胞对核苷酸通透。通透后的细胞能够进行依赖ATP的DNA半保留合成。这些数据与处理时处于S期的那些细胞中DNA合成的持续情况相符,可能仅限于复制子合成的完成而无新的起始。