Selective Inhibition of Histone Deacetylase 10: Hydrogen Bonding to the Gatekeeper Residue is Implicated
摘要:
The discovery of isozyme-selective histone deacetylase (HDAC) inhibitors is critical for understanding the biological functions of individual HDACs and for validating HDACs as drug targets. The isozyme HDAC10 contributes to chemotherapy resistance and has recently been described to be a polyamine deacetylase, but no studies toward selective HDAC10 inhibitors have been published. Using two complementary assays, we found Tubastatin A, an HDAC6 inhibitor, to potently bind HDAC10. We synthesized Tubastatin A derivatives and found that a basic amine in the cap group was required for strong HDAC10 binding. HDAC10 inhibitors mimicked knockdown by causing dose-dependent accumulation of acidic vesicles in a neuroblastoma cell line. Furthermore, docking into human HDAC10 homology models indicated that a hydrogen bond between a cap group nitrogen and the gatekeeper residue Glu272 was responsible for potent HDAC10 binding. Taken together, our data provide an optimal platform for the development of HDAC10-selective inhibitors, as exemplified with the Tubastatin A scaffold.
HDAC INHIBITORS AND THERAPEUTIC METHODS USING THE SAME
申请人:Kozikowski Alan
公开号:US20140128408A1
公开(公告)日:2014-05-08
Histone deacetylases inhibitors (HDACIs) and compositions containing the same are disclosed. Methods of treating diseases and conditions wherein inhibition of HDAC provides a benefit, like a cancer, a neurodegenerative disorder, a peripheral neuropathy, a neurological disease, traumatic brain injury, stroke, hypertension, malaria, an autoimmune disease, autism, autism spectrum disorders, and inflammation, also are disclosed.
N-HYDROXYBENZAMIDE DERIVATIVES AS HDAC INHIBITORS AND THERAPEUTIC METHODS USING THE SAME
申请人:The Board of Trustees of the
University of Illinois
公开号:EP2670733B1
公开(公告)日:2019-04-10
US9249087B2
申请人:——
公开号:US9249087B2
公开(公告)日:2016-02-02
USRE47009E1
申请人:——
公开号:USRE47009E1
公开(公告)日:2018-08-28
[EN] HDAC INHIBITORS AND THERAPEUTIC METHODS USING THE SAME<br/>[FR] INHIBITEURS DE HDAC ET PROCÉDÉS THÉRAPEUTIQUES LES UTILISANT
申请人:UNIV ILLINOIS
公开号:WO2012106343A2
公开(公告)日:2012-08-09
Histone deacetylases inhibitors (HDACIs) and compositions containing the same are disclosed. Methods of treating diseases and conditions wherein inhibition of HDAC provides a benefit, like a cancer, a neurodegenerative disorder, a peripheral neuropathy, a neurological disease, traumatic brain injury, stroke, hypertension, malaria, an autoimmune disease, autism, autism spectrum disorders, and inflammation, also are disclosed.