====== Histone deacetylase 3 ====== [[Histone deacetylase]] 3 is an [[enzyme]] encoded by the HDAC3 gene in both humans and mice. HDAC3 mRNA expressed more in [[glioma]] than that in normal glial cell line. Low HDAC3 mRNA expression level predicted a better [[OS]]. HDAC3 expression could be a potential biomarker to discriminate glioma grade.