Novel thiazolidinone-containing compounds, without the well-known sulphonamide zinc-binding group acting as human carbonic anhydrase IX inhibitors

A small collection of 26 structurally novel thiazolidinone-containing compounds, without the well-known sulphonamide zinc-binding group, were synthesised and tested in enzyme inhibition assays against the tumour-associated hCA IX enzyme. Inhibition constants in the lower micromolar region (KI < 2...

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Main Authors: Özlen Güzel-Akdemir, Andrea Angeli, Kübra Demir, Claudiu T. Supuran, Atilla Akdemir
Format: Article
Language:English
Published: Taylor & Francis Group 2018-01-01
Series:Journal of Enzyme Inhibition and Medicinal Chemistry
Subjects:
Online Access:http://dx.doi.org/10.1080/14756366.2018.1499628
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spelling doaj-152ccfccac604830baaddb5e576e4fdd2020-11-25T01:54:58ZengTaylor & Francis GroupJournal of Enzyme Inhibition and Medicinal Chemistry1475-63661475-63742018-01-013311299130810.1080/14756366.2018.14996281499628Novel thiazolidinone-containing compounds, without the well-known sulphonamide zinc-binding group acting as human carbonic anhydrase IX inhibitorsÖzlen Güzel-Akdemir0Andrea Angeli1Kübra Demir2Claudiu T. Supuran3Atilla Akdemir4Istanbul UniversitySezione di Scienze Farmaceutiche Universita degli Studi di FirenzeIstanbul UniversitySezione di Scienze Farmaceutiche Universita degli Studi di FirenzeBezmialem Vakif UniversityA small collection of 26 structurally novel thiazolidinone-containing compounds, without the well-known sulphonamide zinc-binding group, were synthesised and tested in enzyme inhibition assays against the tumour-associated hCA IX enzyme. Inhibition constants in the lower micromolar region (KI < 25 μM) have been measured for 17 of the 26 compounds. Even though the KI values are relatively weak, the fact that they do not contain a sulphonamide moiety suggests that these compounds do not interact with the active site zinc ion. Therefore, docking studies and molecular dynamics simulations have been performed to suggest binding poses for these structurally novel inhibitors.http://dx.doi.org/10.1080/14756366.2018.1499628carbonic anhydrase IXhCA IXthiazolidinonemolecular modellingdocking
collection DOAJ
language English
format Article
sources DOAJ
author Özlen Güzel-Akdemir
Andrea Angeli
Kübra Demir
Claudiu T. Supuran
Atilla Akdemir
spellingShingle Özlen Güzel-Akdemir
Andrea Angeli
Kübra Demir
Claudiu T. Supuran
Atilla Akdemir
Novel thiazolidinone-containing compounds, without the well-known sulphonamide zinc-binding group acting as human carbonic anhydrase IX inhibitors
Journal of Enzyme Inhibition and Medicinal Chemistry
carbonic anhydrase IX
hCA IX
thiazolidinone
molecular modelling
docking
author_facet Özlen Güzel-Akdemir
Andrea Angeli
Kübra Demir
Claudiu T. Supuran
Atilla Akdemir
author_sort Özlen Güzel-Akdemir
title Novel thiazolidinone-containing compounds, without the well-known sulphonamide zinc-binding group acting as human carbonic anhydrase IX inhibitors
title_short Novel thiazolidinone-containing compounds, without the well-known sulphonamide zinc-binding group acting as human carbonic anhydrase IX inhibitors
title_full Novel thiazolidinone-containing compounds, without the well-known sulphonamide zinc-binding group acting as human carbonic anhydrase IX inhibitors
title_fullStr Novel thiazolidinone-containing compounds, without the well-known sulphonamide zinc-binding group acting as human carbonic anhydrase IX inhibitors
title_full_unstemmed Novel thiazolidinone-containing compounds, without the well-known sulphonamide zinc-binding group acting as human carbonic anhydrase IX inhibitors
title_sort novel thiazolidinone-containing compounds, without the well-known sulphonamide zinc-binding group acting as human carbonic anhydrase ix inhibitors
publisher Taylor & Francis Group
series Journal of Enzyme Inhibition and Medicinal Chemistry
issn 1475-6366
1475-6374
publishDate 2018-01-01
description A small collection of 26 structurally novel thiazolidinone-containing compounds, without the well-known sulphonamide zinc-binding group, were synthesised and tested in enzyme inhibition assays against the tumour-associated hCA IX enzyme. Inhibition constants in the lower micromolar region (KI < 25 μM) have been measured for 17 of the 26 compounds. Even though the KI values are relatively weak, the fact that they do not contain a sulphonamide moiety suggests that these compounds do not interact with the active site zinc ion. Therefore, docking studies and molecular dynamics simulations have been performed to suggest binding poses for these structurally novel inhibitors.
topic carbonic anhydrase IX
hCA IX
thiazolidinone
molecular modelling
docking
url http://dx.doi.org/10.1080/14756366.2018.1499628
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AT andreaangeli novelthiazolidinonecontainingcompoundswithoutthewellknownsulphonamidezincbindinggroupactingashumancarbonicanhydraseixinhibitors
AT kubrademir novelthiazolidinonecontainingcompoundswithoutthewellknownsulphonamidezincbindinggroupactingashumancarbonicanhydraseixinhibitors
AT claudiutsupuran novelthiazolidinonecontainingcompoundswithoutthewellknownsulphonamidezincbindinggroupactingashumancarbonicanhydraseixinhibitors
AT atillaakdemir novelthiazolidinonecontainingcompoundswithoutthewellknownsulphonamidezincbindinggroupactingashumancarbonicanhydraseixinhibitors
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