Publication Type Journal Article
Title Development of Thioaryl-Based Matrix Metalloproteinase-12 Inhibitors with Alternative Zinc-Binding Groups: Synthesis, Potentiometric, NMR, and Crystallographic Studies
Authors Elisa Nuti Doretta Cuffaro Elisa Bernardini Caterina Camodeca Laura Panelli Sílvia Chaves Lidia Ciccone Livia Tepshi Laura Vera Elisabetta Orlandini Susanna Nencetti Enrico A. Stura M. Amélia Santos Vincent Dive Armando Rossello
Groups BIOIN
Journal JOURNAL OF MEDICINAL CHEMISTRY
Year 2018
Month May
Volume 61
Number 10
Pages 4421-4435
Abstract Matrix metalloproteinase-12 (MMP-12) selective inhibitors could play a role in the treatment of lung inflammatory and cardiovascular diseases. In the present study, the previously reported 4-methoxybiphenylsulfonyl hydroxamate and carboxylate based inhibitors (1b and 2b) were modified to enhance their selectivity for MMP-12. In the newly synthesized thioaryl derivatives, the nature of the zinc binding group (ZBG) and the sulfur oxidation state were changed. Biological assays carried out in vitro on human MMPs with the resulting compounds led to identification of a sulfide, 4a, bearing an N-1-hydroxypiperidine-2,6-dione (HPD) group as new ZBG. Compound 4a is a promising hit compound since it displayed a nanomolar affinity for MMP-12 with a marked selectivity over MMP-9, MMP-1, and MMP-14. Solution complexation studies with Zn2+ were performed to characterize the chelating abilities of the new compounds and confirmed the bidentate binding mode of HPD derivatives. X-ray crystallography studies using MMP-12 and MMP-9 catalytic domains were carried out to rationalize the biological results.
DOI http://dx.doi.org/10.1021/acs.jmedchem.8b00096
ISBN
Publisher
Book Title
ISSN 0022-2623
EISSN 1520-4804
Conference Name
Bibtex ID ISI:000433403600012
Observations
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