Targeting IRAK3 for Degradation to Enhance IL-12 Pro-inflammatory Cytokine Production

Autor: Ann Rowley, Brian S. Brown, Mary Stofega, Hana Hoh, Rebecca Mathew, Violeta Marin, Rong-Xian Ding, Ryan A. McClure, Fabiola M. Bittencourt, Jun Chen, Tarikere Gururaja, Taisei Kinoshita, Xueqing Wang, Alexey Rivkin, Kevin R. Woller
Rok vydání: 2022
Předmět:
Zdroj: ACS Chemical Biology. 17:1315-1320
ISSN: 1554-8937
1554-8929
DOI: 10.1021/acschembio.2c00037
Popis: Interleukin-1 receptor-associated kinase 3 (IRAK3) is a pseudokinase mediator in the human inflammatory pathway, and ablation of its function is associated with enhanced antitumor immunity. Traditionally, pseudokinases have eluded "druggability" and have not been considered tractable targets in the pharmaceutical industry. Herein we disclose a CRISPR/Cas9-mediated knockout of IRAK3 in monocyte-derived dendritic cells that results in an increase in IL-12 production upon lipopolysaccharide (LPS) stimulation. Furthermore, we disclose and characterize Degradomer D-1, which displays selective proteasomal degradation of IRAK3 and reproduces the 1L-12p40 increases observed in the CRISPR/Cas9 knockout.
Databáze: OpenAIRE