Chemistry and biology of mercaptoacetamides as novel histone deacetylase inhibitors
摘要:
A series of mercaptoacetamides were designed and synthesized as novel histone deacetylase inhibitors with the aid of modeling. Their ability to inhibit HDAC activity and their effects on cancer cell growth were investigated. Some compounds exhibit better HDAC inhibitory activity than SAHA. (c) 2005 Elsevier Ltd. All rights reserved.
Chemistry and biology of mercaptoacetamides as novel histone deacetylase inhibitors
作者:Bin Chen、Pavel A. Petukhov、Mira Jung、Alfredo Velena、Elena Eliseeva、Anatoly Dritschilo、Alan P. Kozikowski
DOI:10.1016/j.bmcl.2005.01.006
日期:2005.3
A series of mercaptoacetamides were designed and synthesized as novel histone deacetylase inhibitors with the aid of modeling. Their ability to inhibit HDAC activity and their effects on cancer cell growth were investigated. Some compounds exhibit better HDAC inhibitory activity than SAHA. (c) 2005 Elsevier Ltd. All rights reserved.
A Series of Potent and Selective, Triazolylphenyl-Based Histone Deacetylases Inhibitors with Activity against Pancreatic Cancer Cells and <i>Plasmodium falciparum</i>
作者:Yufeng Chen、Miriam Lopez-Sanchez、Doris N. Savoy、Daniel D. Billadeau、Geoffrey S. Dow、Alan P. Kozikowski
DOI:10.1021/jm701606b
日期:2008.6.1
The discovery of the rules governing the inhibition of the various HDAC isoforms is likely to be key to identifying improved therapeutics that act as epigenetic modulators of gene transcription. Herein we present results on the modification of the CAP region of a set of triazolylphenyl-based HDACIs, and show that the nature of substitution on the phenyl ring plays a role in their selectivity for HDAC1 versus HDAC6, with low to moderate selectivity (2-51-fold) being achieved. In light of the valuable selectivity and potency that were identified for the triazolylphenyl ligand 6b in the inhibition of HDAC6 (IC50 = 1.9 nM), this compound represents a valuable research tool and a candidate for further chemical modifications. Lastly, these new HDACIs were studied for both their anticancer and antimalarial activity, which serve to validate the superior activity of the HDACI 10c.
METHODS AND COMPOUNDS FOR THE TREATMENT OF GENETIC DISEASE
申请人:Design Therapeutics, Inc.
公开号:US20210284629A1
公开(公告)日:2021-09-16
The present disclosure relates to compounds and methods for modulating the expression ofc9orf72 (brain expressed, associated with NEDD4) and treating diseases and conditions in which c9orf72 plays an active role. The compound can be a transcription modulator molecule having a first terminus, a second terminus, and oligomeric backbone, wherein: a) the first terminus comprises a DNA-binding moiety capable of noncovalently binding to a nucleotide repeat sequence GGGGCC; b) the second terminus comprises a protein-binding moiety binding to a regulatory molecule that modulates an expression of a gene comprising the nucleotide repeat sequence GGGGCC; and c) the oligomeric backbone comprising a linker between the first terminus and the second terminus.
Functional Differences in Epigenetic ModulatorsSuperiority of Mercaptoacetamide-Based Histone Deacetylase Inhibitors Relative to Hydroxamates in Cortical Neuron Neuroprotection Studies
作者:Alan P. Kozikowski、Yufeng Chen、Arsen Gaysin、Bin Chen、Melissa A. D'Annibale、Carla M. Suto、Brett C. Langley
DOI:10.1021/jm070178x
日期:2007.6.1
We compare the ability of two structurally different classes of epigenetic modulators, namely, histone deacetylase (HDAC) inhibitors containing either a hydroxamate or a mercaptoacetamide as the zinc binding group, to protect cortical neurons in culture from oxidative stress-induced death. This study reveals that some of the mercaptoacetamide-based HDAC inhibitors are fully protective, whereas the hydroxamates show toxicity at higher concentrations. Our present results appear to be consistent with the possibility that the mercaptoacetamide-based HDAC inhibitors interact with a different subset of the HDAC isozymes [less activity at HDAC1 and 2 correlates with less inhibitor toxicity], or alternatively, are interacting selectively with only the cytoplasmic HDACs that are crucial for protection from oxidative stress.