IL-23 Inhibitor

Deucravacitinib (BMS-986165) is an orally active allosteric inhibitor of tyrosine kinase 2 (TYK2), with an IC₅₀ of 0.2 nM and a K_i of 0.02 nM against the JH2 domain of TYK2, and it exhibits selectivity over other JAK subtypes and most of the kinome. Deucravacitinib blocks IL-23, IL-12, p-STAT1/3 and Type I IFN signaling, and inhibits Th17/Th1-mediated psoriasis inflammation. Deucravacitinib can be used in research related to moderate-to-severe plaque psoriasis, inflammatory bowel disease and systemic lupus erythematosus.

Apilimod (STA 5326) is a potent IL-12/IL-23 inhibitor, and strongly inhibits IL-12 with IC₅₀s of 1 nM and 2 nM, in IFN-γ/SAC-stimulated human PBMCs and SAC-treated monkey PBMCs, respectively. Apilimod is a potent and highly selective PIKfyve inhibitor.

Ustekinumab is an anti-IL-12/IL-23 IgG1κ human monoclonal antibody.

Risankizumab (BI 655066) is a humanised IgG monoclonal antibody, targeting IL-23 p19 subunit (K_d <10 pM) and inhibiting IL-17 production induced by human IL-23 in mouse splenocytes (IC₅₀ = 2 pM). Risankizumab can be used to research immunological and inflammatory disorders such as psoriasis vulgaris, psoriatic arthritis, generalized pustular psoriasis and erythrodermic psoriasis.

Nomelcitinib is a TYK2 inhibitor that modulates the IL23 signaling pathway. Nomelcitinib is used for research on multiple sclerosis, rheumatoid arthritis, inflammatory bowel disease, systemic lupus erythematosus, psoriasis, psoriatic arthritis, Crohn's disease, Sjögren's syndrome, and scleroderma.

Guselkumab is a recombinant human IgG1 monoclonal antibody against the IL-23p19 subunit. Guselkumab binds to human and cynomolgus monkey IL-23 with K_d values of 3.3 and 1.9 pmol/L, respectively. Guselkumab inhibits production of cytokines lying downstream of the IL-23 signaling pathway and can be used for psoriatic arthritis research.

Briakinumab (ABT-874) is a fully human anti-IL-12/23p40 monoclonal antibody. Briakinumab targets and neutralizes IL-12 and IL-23. Briakinumab can be used for the research of rheumatoid arthritis, inflammatory bowel disease, and multiple sclerosis.

Anti-Mouse IL-23 p19 Antibody (G23-8) is a rat-derived anti-mouse IL-23 p19 IgG1 monoclonal antibody. Anti-Mouse IL-23 p19 Antibody (G23-8) alleviates inflammation by restoring CLDN8 expression. Anti-Mouse IL-23 p19 Antibody (G23-8) can be used for research on inflammation conditions such as colitis and asthma.

Apilimod (STA 5326) mesylate is a potent IL-12/IL-23 inhibitor, and strongly inhibits IL-12 with IC₅₀s of 1 nM and 2 nM, in IFN-γ/SAC-stimulated human PBMCs and SAC-treated monkey PBMCs, respectively. Apilimod is a potent and highly selective PIKfyve inhibitor.

APY0201 is a potent PIKfyve inhibitor, which inhibits the conversion of PtdIns3P to PtdIns(3,5)P₂ in the presence of in the presence of [³³P]ATP with an IC₅₀ of 5.2 nM. APY0201 also inhibits IL-12/IL-23 production.

CAY10594 is an orally active PLD2 inhibitor with an IC₅₀ of 140 nM. CAY10594 has activities such as anti-tumor, anti-oxidation and liver protection. CAY10594 can be used for the research of diseases like breast cancer, acute liver injury and colitis.

Vorbipiprant (CR6086) is an orally active EP4 receptor antagonist with high selectivity for the human EP4 receptor (K_i: 16.6 nM). Vorbipiprant has immunomodulatory, anti-inflammatory, antitumor, and anti-angiogenic activities. Vorbipiprant can inhibit the expression of multiple pro-inflammatory cytokines and the activation of immune cells, and convert "cold" tumors unresponsive to immune checkpoint inhibitors into "hot" tumors. Vorbipiprant is used in the research of diseases such as rheumatoid arthritis and colon cancer.

Suciraslimab (SM03) is an anti-human CD22 monoclonal antibody. Suciraslimab inhibits NLRP3 and ASC signaling. Suciraslimab suppresses cytokine (IL-1β, IL-12, IL-23) secretion and α4 integrin expression. Suciraslimab improves working memory and neuroinflammation. Suciraslimab isotype control product: Human IgG1 kappa, Isotype Control (HY-P99001).

Envudeucitinibum (Envudeucitinib) is a highly selective, allosteric and orally active TYK2 inhibitor binding to the JH2 domain of TYK2. Envudeucitinibum has no off-target effects on other kinases (JAK1-3). Envudeucitinibum reduces signaling and production of proinflammatory cytokines including IL-12, IL-23, IL-17, and type I interferons (IFNs). Envudeucitinibum can be used for the research of plaque psoriasis, systemic lupus erythematosus (SLE), and other immune-mediated diseases.

Tyk2-IN-7 is an orally active TYK2 JH2 inhibitor, binds to TYK2 JH2 domain with IC₅₀ and K_i.app of 0.00053 μM and 0.00007 μM, respectively. Tyk2-IN-7 provides a highly selective alternative to conventional TYK2 orthosteric inhibitors, inhibits TYK2/JAK1/JAK2 kinase domain. Tyk2-IN-7 can inhibit the IL-23 and IFN-α signaling pathways. Tyk2-IN-7 is commonly used in the study of inflammatory conditions such as colitis.

QL-1200186 is a selective, orally active, allosteric inhibitor targeting the tyrosine kinase TYK2 pseudokinase domain JH2 (IC₅₀=0.06 nM, TYK2 JH2), with 164-fold selectivity over TYK1 JH2 (IC₅₀=9.85 nM，TYK1 JH2). QL-1200186 first stabilizes the TYK2 JH2 conformation, inhibits the activity of the JH1 catalytic domain, and blocks the IFNα, IL-12/IL-23-mediated JAK-STAT signaling pathway. QL-1200186 can inhibit the production of Th1/Th17 cell-related cytokines (such as IFNγ, IL-23), reduce immune cell activation, and has no significant effect on JAK1/2/3 kinase activity. QL-1200186 can significantly improve skin inflammation in the Imiquimod (HY-B0180)-induced psoriasis mouse model and reduce the Psoriasis Area and Severity Index (PASI) score. QL-1200186 can be used in the study of autoimmune diseases such as psoriasis and systemic lupus erythematosus (SLE).

PROTAC IRAK4 degrader-13 (Degrader 1) is a selective IRAK4 PROTAC degrader with DC₅₀s of 0.86 and 1.1 nM for monocytes and lymphocytes in PBMCs, respectively. PROTAC IRAK4 degrader-13 significantly induces TIR signal activation, and inhibits the expression of circulating proinflammatory cytokines in Imiquimod (HY-B0180) induced psoriasis mice model. PROTAC IRAK4 degrader-13 can be used for TLR- and IL-1R-driven driven neutrophilic inflammation diseases like hidradenitis suppurativa (HS) and atopic dermatitis (AD) research. Pink: IRAK4 ligand; Blue: E3 ligase ligand; Black: linker

Brazikumab (AMG 139) is a human IgG2 monoclonal antibody, selectively binds the p19 subunit of IL-23, with a K_D of 0.138 nM for human IL-23. Brazikumab can be used for the research of Crohn's disease.

AM9053 is a selective, effective and slowly reversible inhibitor of N-acyl ethanolamine acid amidease (NAAA) (IC₅₀ = 30 nM). The effect of AM9053 on FAAH activity is limited (IC₅₀ > 100 nM). AM9053 inhibits the proliferation of colorectal cancer cells by activating the PPAR-α and TRPV1 dependent mechanisms and induces S-phase cell cycle arrest. AM9053 alleviates intestinal fibrosis by regulating macrophage activity and inhibiting the IL-23 signaling pathway. AM9053 leads to an increase in NAE levels, especially PEA and OEA. AM9053 can be used for the study of colorectal cancer and intestinal fibrosis.

A-9758 is a RORγ ligand and a potent, selective RORγt inverse agonist (IC₅₀=5 nM), and exhibits robust potency against IL-17A release. A-9758 is effective in suppressing both Th17 differentiation and Th17 effector function. A-9758 significantly attenuates IL-23 driven psoriasiform dermatitis and is effective in blocking skin and joint inflammation.