Potential of Epigenetic Therapy for Prader-Willi Syndrome

Trends Pharmacol Sci. 2019 Sep;40(9):605-608. doi: 10.1016/j.tips.2019.07.002. Epub 2019 Jul 25.

Abstract

Prader-Willi syndrome (PWS) is a neurobehavioral and epigenetic disorder caused by the deficiency of paternally expressed genes in the chromosome 15q11-q13. This unique molecular defect renders PWS an exciting opportunity to explore epigenetic therapy. Here, we briefly highlight recent findings from small molecule screening and CRISPR/Cas9-mediated epigenome editing that offer promising therapeutic options along with the challenges that remain in developing a successful epigenetic therapy for PWS in humans.

Keywords: CRISPR/Cas9 mediated epigenome editing; G9a/EHMT2 inhibitor; Prader-Willi syndrome (PWS); epigenetic therapy; genomic imprinting; small molecules.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Epigenesis, Genetic
  • Epigenomics / methods
  • Humans
  • Prader-Willi Syndrome / drug therapy
  • Prader-Willi Syndrome / genetics*
  • Prader-Willi Syndrome / therapy*