Identification of benzothiazole derived monosaccharides as potent, selective, and orally bioavailable inhibitors of human and mouse galectin-3; a rare example of using a S···O binding interaction for drug design

Copyright © 2024 Elsevier Ltd. All rights reserved..

As a result of our continued efforts to pursue Gal-3 inhibitors that could be used to fully evaluate the potential of Gal-3 as a therapeutic target, two novel series of benzothiazole derived monosaccharides as potent (against both human and mouse Gal-3) and orally bioavailable Gal-3 inhibitors, represented by 4 and 5, respectively, were identified. These discoveries were made based on proposals that the benzothiazole sulfur atom could interact with the carbonyl oxygen of G182/G196 in h/mGal-3, and that the anomeric triazole moiety could be modified into an N-methyl carboxamide functionality. The interaction between the benzothiazole sulfur and the carbonyl oxygen of G196 in mGal-3 was confirmed by an X-ray co-crystal structure of early lead 9, providing a rare example of using a S···O binding interaction for drug design. It was found that for both the series, methylation of 3-OH in the monosaccharides caused no loss in h & mGal-3 potencies but significantly improved permeability of the molecules.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:101

Enthalten in:

Bioorganic & medicinal chemistry - 101(2024) vom: 01. März, Seite 117638

Sprache:

Englisch

Beteiligte Personen:

Liu, Chunjian [VerfasserIn]
Wang, Wei [VerfasserIn]
Feng, Jianxin [VerfasserIn]
Beno, Brett [VerfasserIn]
Raja, Thiruvenkadam [VerfasserIn]
Swidorski, Jacob [VerfasserIn]
Manepalli, Raju K V L P [VerfasserIn]
Vetrichelvan, Muthalagu [VerfasserIn]
Rao Jalagam, Prasada [VerfasserIn]
Nair, Satheesh K [VerfasserIn]
Gupta, Anuradha [VerfasserIn]
Panda, Manoranjan [VerfasserIn]
Ghosh, Kaushik [VerfasserIn]
Kaushikkumar Shukla, Jinal [VerfasserIn]
Sale, Harinath [VerfasserIn]
Shah, Devang [VerfasserIn]
Singh Gautam, Shashyendra [VerfasserIn]
Patel, Dipal [VerfasserIn]
Mathur, Arvind [VerfasserIn]
Ellsworth, Bruce A [VerfasserIn]
Cheng, Dong [VerfasserIn]
Regueiro-Ren, Alicia [VerfasserIn]

Links:

Volltext

Themen:

70FD1KFU70
Benzothiazole
Benzothiazoles
Galectin 3
Galectin-3 (Gal-3)
Galectin-3 (Gal-3) inhibitor
Galectins
Interaction between sulfur and carbonyl oxygen atoms
Journal Article
Monosaccharide galectin-3 (Gal-3) inhibitor
Monosaccharides
Oxygen
S88TT14065
Sulfur
X-ray co-crystal structure with Galectin-3 (Gal-3)

Anmerkungen:

Date Completed 11.03.2024

Date Revised 29.03.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.bmc.2024.117638

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM368849791