Epigenetics has emerged recently as an important area of molecular
biological studies. Epigenetic modifications lead to potentially
heritable but reversible alterations in the expression of genes that
determine cell fate. Epigenetic misregulation is thus often linked to
degenerative diseases, cancer and neuronal disorders. Recent biomedical
interest in this regulatory system stems from the fact that epigenetic,
in contrast to genetic, alterations are in principle amenable to
pharmacological intervention. A few epigenetically active drugs, for
example histone deacetylase inhibitors (HDACi) and DNA methyltransferase
(DNMT) inhibitors, have been approved by FDA for treatment of cancers
such as CTCL, MDS, and AML. This volume explores the scientific
background for clinical applications of epigenetically active drugs.
Included are descriptions of epigenetic controls over gene expression,
the post-transcriptional silencing of genes by RNA interference (RNAi)
and microRNAs, as well as new findings from stem cell research which are
relevant to pharmacological applications. Content Level Research