HDAC9 and Hypertension: Inhibitors of zinc-dependent HDACs (class I HDAC (HDAC1, 2, 3, 8), class IIa HDAC (HDAC4, 5, 7, 9), class IIb HDAC (HDAC6, 10), and class IV HDAC (HDAC11)) are beneficial for controlling hypertension [122].