TABLE 2:
Molecular Targets and Potential Inhibitors of Rhabdoid Tumors
| Epigenetic Target |
Mechanism of Action |
Agent | Pediatric Development Comments |
|---|---|---|---|
| EZH2 | Histone methylation | E7458, EPZ-6438, GSK2816126 |
Agents pending phase I investigation |
| DNMT | DNA methylation | Decitabine, 5-Azacitadine SGI-110 |
Decitabine: phase I single and combination studies complete |
| HDAC | Histone deacetylation | Vorinostat, Valproic acid, Romidepsin, Panobinostat, Quisinostat, Others |
Vorinostat: phase I single and combination studies complete/ongoing |
| CDK4/cyclinD | G1 cell cycle arrest | Palbociclib, LEE011, P276-00, LY2835219 |
LEE-011: pediatric phase I/II (rhabdoid) |
| Aurora-A-kinase | Antimitotic | Alisertib, TAS-119, ENMD-2076, AMG900 |
Alisertib: pediatric phase II (rhabdoid) |
CDK4, cyclin-dependent kinase 4; DNMT, DNA methyltransferase; EZH2, enhancer of zeste 2 polycomb repressor complex 2; HDAC, histone deacetylase.