Analysis of structure-activity relationship of indol-3-yl-N-phenylcarbamic amides as potent STING inhibitors

Copyright © 2023 Elsevier Ltd. All rights reserved..

A structure-activity relationship (SAR) study of stimulator of interferon gene (STING) inhibition was performed using a series of indol-3-yl-N-phenylcarbamic amides and indol-2-yl-N-phenylcarbamic amides. Among these analogs, compounds 10, 13, 15, 19, and 21 inhibited the phosphorylation of STING and interferon regulatory factor 3 (IRF3) to a greater extent than the reference compound, H-151. All five analogs showed stronger STING inhibition than H-151 on the 2',3'-cyclic GMP-AMP-induced expression of interferon regulatory factors (IRFs) in a STINGR232 knock-in THP-1 reporter cell line. The half-maximal inhibitory concentration of the most potent compound, 21, was 11.5 nM. The molecular docking analysis of compound 21 and STING combined with the SAR study suggested that the meta- and para-positions of the benzene ring of the phenylcarbamic amide moiety could be structurally modified by introducing halides or alkyl substituents.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:95

Enthalten in:

Bioorganic & medicinal chemistry - 95(2023) vom: 15. Nov., Seite 117502

Sprache:

Englisch

Beteiligte Personen:

Chang, Po-Wei [VerfasserIn]
Wang, Jing-Ya [VerfasserIn]
Wang, Wan-Ping [VerfasserIn]
Huang, Wei-Cheng [VerfasserIn]
Wu, Mine-Hsine [VerfasserIn]
Song, Jen-Shin [VerfasserIn]
Chen, Liuh-Yow [VerfasserIn]
Tung, Chun-Wei [VerfasserIn]
Chi, Ya-Hui [VerfasserIn]
Ueng, Shau-Hua [VerfasserIn]

Links:

Volltext

Themen:

Amides
CGAS-STING pathway
Cyclic AMP-GMP synthase
EC 2.7.7.-
Interferon regulatory factor 3
Journal Article
Nucleotidyltransferases
Research Support, Non-U.S. Gov't
STING inhibitor
Stimulator of interferon genes

Anmerkungen:

Date Completed 14.11.2023

Date Revised 22.11.2023

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.bmc.2023.117502

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM363584145