This gene encodes a growth factor that promotes new synaptic connections between neurons so that a memory is retained.

这个基因编码的生长因子能够促进神经元之间新的突触连接，使记忆延续。

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In a second step, this calcium increase will induce gene expression - the synthesis of proteins that will lead to new or reinforced synaptic connectivity.

第二步是，这种钙离子的增加会诱导基因表达—合成蛋白并用以生成新的或者巩固突出连接。

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