Modification of the phenyl ring B of phenyl 4-(2-oxoimidazolidin-1-yl)benzenesulfonates by pyridinyl moiety leads to novel antimitotics targeting the colchicine-binding site

Copyright © 2024 The Author(s). Published by Elsevier Ltd.. All rights reserved..

A series of 8 novel pyridinyl 4-(2-oxoimidazolidin-1-yl)benzenesulfonates (PYRIB-SOs) were designed, prepared and evaluated for their mechanism of action. PYRIB-SOs were found to have antiproliferative activity in the nanomolar to submicromolar range on several breast cancer cell lines. Moreover, subsequent biofunctional assays indicated that the most potent PYRIB-SOs 1-3 act as antimitotics binding to the colchicine-binding site (C-BS) of α, β-tubulin and that they arrest the cell cycle progression in the G2/M phase. Microtubule immunofluorescence and tubulin polymerisation assay confirm that they disrupt the cytoskeleton through inhibition of tubulin polymerisation as observed with microtubule-destabilising agents. They also show good overall theoretical physicochemical, pharmacokinetic and druglike properties. Overall, these results show that PYRIB-SOs is a new family of promising antimitotics to be further studied in vivo for biopharmaceutical and pharmacodynamic evaluations.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:105

Enthalten in:

Bioorganic & medicinal chemistry letters - 105(2024) vom: 01. Apr., Seite 129745

Sprache:

Englisch

Beteiligte Personen:

Ouellette, Vincent [VerfasserIn]
Bouzriba, Chahrazed [VerfasserIn]
Chavez Alvarez, Atziri Corin [VerfasserIn]
Hamel-Côté, Geneviève [VerfasserIn]
Fortin, Sébastien [VerfasserIn]

Links:

Volltext

Themen:

Anticancer agents
Antimicrotubule agents
Antimitotic Agents
Antimitotics
Antineoplastic Agents
Benzenesulfonates
Colchicine
Colchicine-binding site ligands
Journal Article
PYRIB-SOs
Pyridines
Pyridinyl 4-(2-oxoimidazolidin-1-yl)benzenesulfonates
Research Support, Non-U.S. Gov't
SML2Y3J35T
Tubulin
Tubulin Modulators

Anmerkungen:

Date Completed 27.04.2024

Date Revised 27.04.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.bmcl.2024.129745

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM371034655