A novel cereblon modulator for targeted protein degradation.
BET
CRBN
IMiDs
PROTAC
Journal
European journal of medicinal chemistry
ISSN: 1768-3254
Titre abrégé: Eur J Med Chem
Pays: France
ID NLM: 0420510
Informations de publication
Date de publication:
15 Mar 2019
15 Mar 2019
Historique:
received:
07
11
2018
revised:
19
12
2018
accepted:
10
01
2019
pubmed:
27
1
2019
medline:
6
3
2019
entrez:
27
1
2019
Statut:
ppublish
Résumé
Immunomodulatory drugs (IMiDs) exert anti-myeloma activity by binding to the protein cereblon (CRBN) and subsequently degrading IKZF1/3. Recently, their ability to recruit E3 ubiquitin ligase has been used in the proteolysis targeting chimera (PROTAC) technology. Herein, we design and synthesize a novel IMiD analog TD-106 that induces the degradation of IKZF1/3 and inhibits the proliferation of multiple myeloma cells in vitro as well as in vivo. Moreover, we demonstrate that TD-428, which comprises TD-106 linked to a BET inhibitor, JQ1 efficiently induce BET protein degradation in the prostate cancer cell line 22Rv1. Consequently, cell proliferation is inhibited due to suppressed C-MYC transcription. These results, therefore, firmly suggest that the newly synthesized IMiD analog, TD-106, is a novel CRBN modulator that can be used for targeted protein degradation.
Identifiants
pubmed: 30684871
pii: S0223-5234(19)30033-9
doi: 10.1016/j.ejmech.2019.01.023
pii:
doi:
Substances chimiques
Adaptor Proteins, Signal Transducing
0
CRBN protein, human
0
Immunologic Factors
0
Piperidones
0
Ubiquitin-Protein Ligases
EC 2.3.2.27
Peptide Hydrolases
EC 3.4.-
glutarimide
MV728O9612
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
65-74Informations de copyright
Copyright © 2019 Elsevier Masson SAS. All rights reserved.