The mechanism of butyric acid is multifaceted and its involvement in the regulation of gene expression.

丁酸的作用机制是多方面的，其中许多机制与其参与基因表达的调控作用有关。

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Here's a video that animates the acetylation of histone proteins in the regulation of gene expression in cancer cells.

下面的视频是关于在癌症细胞里的常规基因表达是如何进行组蛋白乙酰化作用(acetylation of histone)的。

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HDAC activity plays a key role in the regulation of gene expression, and HDAC is a clinically validated cancer target.

HDAC活性在基因表达的调控中发挥关键作用，HDAC是一种经过临床验证的癌症靶标。

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Rudolf Jaenisch. (Applause.) The 2010 National Medal of Science to Rudolph Jaenisch, Whitehead Institute for Biomedical Research and Massachusetts Institute of Technology, for improving our understanding of epigenetic regulation of gene expression, the biological mechanisms that affect how genetic information is variably expressed.

WHITEHOUSE: President Obama Honors the Country��s Top Innovators and Scientists | The White House

During the first of these, I worked on various aspects of gene expression and regulation in viruses and mammalian cells.

FORBES: Henry I. Miller - The Rationalist - Archive