Design of pyrido[2,3-d]pyrimidin-7-one inhibitors of receptor interacting protein kinase-2 (RIPK2) and nucleotide-binding oligomerization domain (NOD) cell signaling
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Design of pyrido[2,3-d]pyrimidin-7-one inhibitors of receptor interacting protein kinase-2 (RIPK2) and nucleotide-binding oligomerization domain (NOD) cell signaling. / Nikhar, Sameer; Siokas, Ioannis; Schlicher, Lisa; Lee, Seungheon; Gyrd-Hansen, Mads; Degterev, Alexei; Cuny, Gregory D.
In: European Journal of Medicinal Chemistry, Vol. 215, 113252, 2021.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Design of pyrido[2,3-d]pyrimidin-7-one inhibitors of receptor interacting protein kinase-2 (RIPK2) and nucleotide-binding oligomerization domain (NOD) cell signaling
AU - Nikhar, Sameer
AU - Siokas, Ioannis
AU - Schlicher, Lisa
AU - Lee, Seungheon
AU - Gyrd-Hansen, Mads
AU - Degterev, Alexei
AU - Cuny, Gregory D
N1 - Copyright © 2021 Elsevier Masson SAS. All rights reserved.
PY - 2021
Y1 - 2021
N2 - Receptor interacting protein kinase-2 (RIPK2) is an enzyme involved in the transduction of pro-inflammatory nucleotide-binding oligomerization domain (NOD) cell signaling, a pathway implicated in numerous chronic inflammatory conditions. Herein, a pyrido[2,3-d]pyrimidin-7-one based class of RIPK2 kinase and NOD2 cell signaling inhibitors is described. For example, 33 (e.g. UH15-15) inhibited RIPK2 kinase (IC50 = 8 ± 4 nM) and displayed > 300-fold selectivity versus structurally related activin receptor-like kinase 2 (ALK2). This molecule blocked NOD2-dependent HEKBlue NF-κB activation (IC50 = 20 ± 5 nM) and CXCL8 production (at concentrations > 10 nM). Molecular docking suggests that engagement of Ser25 in the glycine-rich loop may provide increased selectivity versus ALK2 and optimal occupancy of the region between the gatekeeper and the αC-helix may contribute to potent NOD2 cell signaling inhibition. Finally, this compound also demonstrated favorable in vitro ADME and pharmacokinetic properties (e.g. Cmax = 5.7 μM, Tmax = 15 min, t1/2 = 3.4 h and Cl = 45 mL/min/kg following single 10 mg/kg intraperitoneal administration) further supporting the use of pyrido[2,3-d]pyrimidin-7-ones as a new structure class of RIPK2 kinase and NOD cell signaling inhibitors.
AB - Receptor interacting protein kinase-2 (RIPK2) is an enzyme involved in the transduction of pro-inflammatory nucleotide-binding oligomerization domain (NOD) cell signaling, a pathway implicated in numerous chronic inflammatory conditions. Herein, a pyrido[2,3-d]pyrimidin-7-one based class of RIPK2 kinase and NOD2 cell signaling inhibitors is described. For example, 33 (e.g. UH15-15) inhibited RIPK2 kinase (IC50 = 8 ± 4 nM) and displayed > 300-fold selectivity versus structurally related activin receptor-like kinase 2 (ALK2). This molecule blocked NOD2-dependent HEKBlue NF-κB activation (IC50 = 20 ± 5 nM) and CXCL8 production (at concentrations > 10 nM). Molecular docking suggests that engagement of Ser25 in the glycine-rich loop may provide increased selectivity versus ALK2 and optimal occupancy of the region between the gatekeeper and the αC-helix may contribute to potent NOD2 cell signaling inhibition. Finally, this compound also demonstrated favorable in vitro ADME and pharmacokinetic properties (e.g. Cmax = 5.7 μM, Tmax = 15 min, t1/2 = 3.4 h and Cl = 45 mL/min/kg following single 10 mg/kg intraperitoneal administration) further supporting the use of pyrido[2,3-d]pyrimidin-7-ones as a new structure class of RIPK2 kinase and NOD cell signaling inhibitors.
KW - Antineoplastic Agents/chemical synthesis
KW - Cell Line, Tumor
KW - Drug Design
KW - Humans
KW - Molecular Docking Simulation
KW - Nod2 Signaling Adaptor Protein/antagonists & inhibitors
KW - Protein Binding
KW - Protein Domains
KW - Protein Kinase Inhibitors/chemical synthesis
KW - Pyridines/chemical synthesis
KW - Pyrimidinones/chemical synthesis
KW - Receptor-Interacting Protein Serine-Threonine Kinase 2/antagonists & inhibitors
KW - Signal Transduction/drug effects
U2 - 10.1016/j.ejmech.2021.113252
DO - 10.1016/j.ejmech.2021.113252
M3 - Journal article
C2 - 33601309
VL - 215
JO - European Journal of Medicinal Chemistry
JF - European Journal of Medicinal Chemistry
SN - 0223-5234
M1 - 113252
ER -
ID: 280715305