Synonyms: compound 40 [PMID: 28498658] | PF-06650833 | PF06650833
Compound class:
Synthetic organic
Comment: PF-06650833 is a small molecule, reversible, potent and selective IRAK4 inhibitor identified as a clinical lead [1]. Its pharmacokinetic profile suggests it will be orally bioavailable. Structurally it is an analogue of PF-06426779. The chemical structure for the INN zimlovisertib is identical to the structure of PF-06650833.
Ligand Activity Visualisation ChartsThese are box plot that provide a unique visualisation, summarising all the activity data for a ligand taken from ChEMBL and GtoPdb across multiple targets and species. Click on a plot to see the median, interquartile range, low and high data points. A value of zero indicates that no data are available. A separate chart is created for each target, and where possible the algorithm tries to merge ChEMBL and GtoPdb targets by matching them on name and UniProt accession, for each available species. However, please note that inconsistency in naming of targets may lead to data for the same target being reported across multiple charts. ✖ |
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Immunopharmacology Comments |
IRAK4 is a key node in innate immune signaling that is activated by interleukin (IL)‑1 family receptors and Toll-like receptors. Blocking IRAK4 suppresses the immune response to Toll ligands and IL-1 and blocks production of inflammatory cytokines (type I interferons, IL‑6, TNF, IL‑1, and IL‑12). This mechanism is predicted to be effective against cytokine driven autoimmune diseases, with minimal immunosuppressive side effects, and is being investigated for potential to treat autoimmune diseases and sterile inflammation. PF-06650833 is a Phase 2 lead for RA, and has shown preclinical potential in models of SLE and IBD. |
Immunopharmacology Disease | |||
Disease | X-Refs | Comment | References |
Rheumatoid arthritis |
Disease Ontology:
DOID:7148 OMIM: 180300 |
Phase 2 clinical candidate for RA- see NCT02996500. | 1 |