New Dual CK2/HDAC1 Inhibitors with Nanomolar Inhibitory Activity against Both Enzymes
摘要:
Four potent CK2 inhibitors derived from CX-4945 are described. They also provided nanomolar activity against HDAC1, therefore having promising utility as dual-target agents for cancer. The linker length between the hydroxamic acid and the CX-4945 scaffold plays an important role in dictating balanced activity against the targeted enzymes. The seven-carbon linker (compound 15c) was optimal for inhibition of both CK2 and HDAC1. Remarkably, 15c showed 3.0 and 3.5 times higher inhibitory activity than the reference compounds CX-4945 (against CK2) and SAHA (against HDAC1), respectively. Compound 15c exhibited micromolar activity in cell-based cytotoxic assays against multiple cell lines.
New Dual CK2/HDAC1 Inhibitors with Nanomolar Inhibitory Activity against Both Enzymes
摘要:
Four potent CK2 inhibitors derived from CX-4945 are described. They also provided nanomolar activity against HDAC1, therefore having promising utility as dual-target agents for cancer. The linker length between the hydroxamic acid and the CX-4945 scaffold plays an important role in dictating balanced activity against the targeted enzymes. The seven-carbon linker (compound 15c) was optimal for inhibition of both CK2 and HDAC1. Remarkably, 15c showed 3.0 and 3.5 times higher inhibitory activity than the reference compounds CX-4945 (against CK2) and SAHA (against HDAC1), respectively. Compound 15c exhibited micromolar activity in cell-based cytotoxic assays against multiple cell lines.
[EN] SMALL MOLECULE INHIBITORS OF AUTOPHAGY AND HISTONE DEACTYLASES AND USES THEREOF<br/>[FR] INHIBITEURS À PETITES MOLÉCULES D'AUTOPHAGIE ET D'HISTONE DÉSACÉTYLASE ET LEURS UTILISATIONS
申请人:UNIV ARIZONA
公开号:WO2021087077A1
公开(公告)日:2021-05-06
This invention is in the field of medicinal chemistry. In particular, the invention relates to a new class of small-molecules having a quinoline or thioxanthenone (or similar) structure which function as autophagy inhibitors and/or histone deactylase inhibitors, and their use as therapeutics for the treatment of conditions characterized with aberrant autophagy activity and/or aberrant HDAC activity (e.g., cancer, pulmonary hypertension, diabetes, neurodegenerative disorders, aging, heart disease, rheumatoid arthritis, infectious diseases, conditions and symptoms caused by a viral infection (e.g., COVID-19)).
The present invention provides hydroxamic acid compounds, and methods of preparation of these compounds. The present invention also relates to pharmaceutical compositions comprising the hydroxamic acid compounds. The present invention provides methods of treating a cell proliferative disorder, such as a cancer, by administering to a subject in need thereof a therapeutically effective amount of a compound of the present invention.
[EN] HDAC INHIBITORS<br/>[FR] INHIBITEURS DES HDAC
申请人:ARQULE INC
公开号:WO2009026446A9
公开(公告)日:2010-03-11
Indole amide hydroxamic acids as potent inhibitors of histone deacetylases
作者:Yujia Dai、Yan Guo、Jun Guo、Lori J Pease、Junling Li、Patrick A Marcotte、Keith B Glaser、Paul Tapang、Daniel H Albert、Paul L Richardson、Steven K Davidsen、Michael R Michaelides
DOI:10.1016/s0960-894x(03)00301-9
日期:2003.6
A series of hydroxamic acid-based HDAC inhibitors with an indole amide residue at the terminus have been synthesized and evaluated. Compounds with a 2-indole amide moiety have been found as the most active inhibitors among the different regioisomers. Introduction of substituents on the indole ring further improved the potency and generated a series of very potent inhibitors with significant antiproliferative activity. A representative compound in the series, 7b, has been found to be orally active in tumor growth inhibition model. (C) 2003 Elsevier Science Ltd. All rights reserved.
New Dual CK2/HDAC1 Inhibitors with Nanomolar Inhibitory Activity against Both Enzymes
作者:Loganathan Rangasamy、Irene Ortín、José María Zapico、Claire Coderch、Ana Ramos、Beatriz de Pascual-Teresa
DOI:10.1021/acsmedchemlett.9b00561
日期:2020.5.14
Four potent CK2 inhibitors derived from CX-4945 are described. They also provided nanomolar activity against HDAC1, therefore having promising utility as dual-target agents for cancer. The linker length between the hydroxamic acid and the CX-4945 scaffold plays an important role in dictating balanced activity against the targeted enzymes. The seven-carbon linker (compound 15c) was optimal for inhibition of both CK2 and HDAC1. Remarkably, 15c showed 3.0 and 3.5 times higher inhibitory activity than the reference compounds CX-4945 (against CK2) and SAHA (against HDAC1), respectively. Compound 15c exhibited micromolar activity in cell-based cytotoxic assays against multiple cell lines.