Recent studies showed that some transcriptional regulators with histone acetyltransferase(HAT) and deacetylase(HDAC) activities may play a causative role in regulating gene expression.

• 多种具有组蛋白乙酰化酶(HAT)和组蛋白去乙酰化酶(HDAC)活性的调节因子，通过对组蛋白乙酰化过程的调节，在基因表达调控中发挥着重要作用。