» Articles » PMID: 23009203

Selective Histone Deacetylase 6 Inhibitors Bearing Substituted Urea Linkers Inhibit Melanoma Cell Growth

Overview
Journal J Med Chem
Specialty Chemistry
Date 2012 Sep 27
PMID 23009203
Citations 62
Authors
Affiliations
Soon will be listed here.
Abstract

The incidence of malignant melanoma has dramatically increased in recent years thus requiring the need for improved therapeutic strategies. In our efforts to design selective histone deactylase inhibitors (HDACI), we discovered that the aryl urea 1 is a modestly potent yet nonselective inhibitor. Structure-activity relationship studies revealed that adding substituents to the nitrogen atom of the urea so as to generate compounds bearing a branched linker group results in increased potency and selectivity for HDAC6. Compound 5 g shows low nanomolar inhibitory potency against HDAC6 and a selectivity of ∼600-fold relative to the inhibition of HDAC1. These HDACIs were evaluated for their ability to inhibit the growth of B16 melanoma cells with the most potent and selective HDAC6I being found to decrease tumor cell growth. To the best of our knowledge, this work constitutes the first report of HDAC6-selective inhibitors that possess antiproliferative effects against melanoma cells.

Citing Articles

The Role of HDAC6 in Glioblastoma Multiforme: A New Avenue to Therapeutic Interventions?.

Spallotta F, Illi B Biomedicines. 2024; 12(11).

PMID: 39595195 PMC: 11591585. DOI: 10.3390/biomedicines12112631.


Immunometabolism: signaling pathways, homeostasis, and therapeutic targets.

Xu R, He X, Xu J, Yu G, Wu Y MedComm (2020). 2024; 5(11):e789.

PMID: 39492834 PMC: 11531657. DOI: 10.1002/mco2.789.


Phase separation rewires chromatin in breast cancer.

Benedetti R, Altucci L Nat Cancer. 2024; 5(11):1602-1604.

PMID: 39455848 DOI: 10.1038/s43018-024-00843-9.


Immunoproteasome Activation Expands the MHC Class I Immunopeptidome, Unmasks Neoantigens, and Enhances T-cell Anti-Myeloma Activity.

Rana P, Ignatz-Hoover J, Guo C, Mosley A, Malek E, Federov Y Mol Cancer Ther. 2024; 23(12):1743-1760.

PMID: 39210605 PMC: 11612626. DOI: 10.1158/1535-7163.MCT-23-0931.


Phase separation of phospho-HDAC6 drives aberrant chromatin architecture in triple-negative breast cancer.

Lu B, Qiu R, Wei J, Wang L, Zhang Q, Li M Nat Cancer. 2024; 5(11):1622-1640.

PMID: 39198689 DOI: 10.1038/s43018-024-00816-y.


References
1.
Kelly W, Marks P . Drug insight: Histone deacetylase inhibitors--development of the new targeted anticancer agent suberoylanilide hydroxamic acid. Nat Clin Pract Oncol. 2005; 2(3):150-7. DOI: 10.1038/ncponc0106. View

2.
Guo D, Huang H, Xu J, Jiang H, Liu H . Efficient iron-catalyzed N-arylation of aryl halides with amines. Org Lett. 2008; 10(20):4513-6. DOI: 10.1021/ol801784a. View

3.
Zou H, Wu Y, Navre M, Sang B . Characterization of the two catalytic domains in histone deacetylase 6. Biochem Biophys Res Commun. 2006; 341(1):45-50. DOI: 10.1016/j.bbrc.2005.12.144. View

4.
Zhou N, Moradei O, Raeppel S, Leit S, Frechette S, Gaudette F . Discovery of N-(2-aminophenyl)-4-[(4-pyridin-3-ylpyrimidin-2-ylamino)methyl]benzamide (MGCD0103), an orally active histone deacetylase inhibitor. J Med Chem. 2008; 51(14):4072-5. DOI: 10.1021/jm800251w. View

5.
Gao L, Cueto M, Asselbergs F, Atadja P . Cloning and functional characterization of HDAC11, a novel member of the human histone deacetylase family. J Biol Chem. 2002; 277(28):25748-55. DOI: 10.1074/jbc.M111871200. View