Blume A, Gilbert F, Wilson S, Farber J, Rosenberg R, Nirenberg M
Proc Natl Acad Sci U S A. 1970 Oct;67(2):786-92. doi: 10.1073/pnas.67.2.786.
The specific activity of mouse neuroblastoma acetylcholinesterase (EC 3.1.1.7) increased 25-fold when the rate of cell division was restricted. The results show that acetylcholinesterase activity is regulated in neuroblastoma cells and that the regulatory mechanism is inversely related to the rate of cell division. Under the same conditions the specific activity of catechol-O-methyl transferase (EC 2.1.1.6) did not change significantly.
当小鼠神经母细胞瘤细胞的分裂速率受到限制时,其乙酰胆碱酯酶(EC 3.1.1.7)的比活性增加了25倍。结果表明,神经母细胞瘤细胞中的乙酰胆碱酯酶活性受到调节,且调节机制与细胞分裂速率呈负相关。在相同条件下,儿茶酚-O-甲基转移酶(EC 2.1.1.6)的比活性没有显著变化。