全部

1·A number of neurotransmitters exert their effects by first increasing cyclic AMP concentrations in target neurons.

许多神经递质首先通过增加靶神经元中的循环 AMP 浓度来发挥其作用。

2·Cyclic AMP binds to the regulatory subunit of protein kinase A: Protein kinase A phosphorylates phosphorylase kinase.

环腺苷酸结合蛋白激酶的调节亚基：一个磷酸化蛋白激酶磷酸化酶激酶。

3·The effects of hyperglycemia on calcium load and cyclic AMP content in skeletal muscle may accord with its anti-insulin action, which may be involved in the mechanism of glucose toxicity.

高血糖对大鼠骨骼肌钙负载和cAMP含量的影响与其抗胰岛素作用相一致，可能与葡萄糖毒性的发生有关。

4·To test if lowering cyclic AMP could help restore brain function in these monkeys, the researchers injected tiny amounts of drugs that block it in the vicinity of certain memory-holding neurons.

为了测试减少这种物质能否使猴子的记忆力得到恢复，研究者们在猴子的记忆神经元附近注射了少量的药物，再让猴子们重做上述的测试。