Lepzacitinib is a Janus kinase inhibitor targeting to JAK 1/3. Lepzacitinib exhibits anti-inflammatory effect and inhibits atopic dermatitis and other skin diseases[1].
Tyk2-IN-8 (compound 10) is a selective TYK2 inhibitor, which binds to TYK2 catalytically active JH1 domain with an IC50 of 17 nM, used in the treatment of psoriasis[1].
Fosifidancitinib is a potent and selective inhibitor of JAK kinases 1/3. Fociatinib is used in studies of allergies, asthma and autoimmune diseases[1].
JAK3-IN-9 is an orally active JAK3 inhibitor with IC50 value of 1.7 nM. JAK3-IN-9 is highly selective to the JAK3 signal path. JAK3-IN-9 is lowly toxic with high oral bioavailability, shows good anti-arthritis activity. JAK3-IN-9 can be used in autoimmune disease research[1].
Tyk2-IN-9 is a potent,selective and specific inhibitor of JAK kinases, inhibits Tyk2, JAK1 and JAK2 with IC50 values of 6 nM, 21nM and 6nM, respectively. Tyk2-IN-9, example 19, is extracted from patent US2017240552A1[1].
Delphinidin chloride, an anthocyanidin, is isolated from berries and red wine. Delphinidin chloride shows endothelium-dependent vasorelaxation. Delphinidin chloride also can modulate JAK/STAT3 and MAPKinase signaling to induce apoptosis in HCT116 cells[1][2][3].
GDC-046 is a potent, selective, and orally bioavailable TYK2 inhibitor with Kis of 4.8, 0.7, 0.7, and 0.4 nM for TYK2, JAK1, JAK2, and JAK3, respectively[1].
Lorpucitinib is a Gut-Restricted JAK Inhibitor for the research of Inflammatory Bowel Disease[1].
CHZ868 is a type II JAK2 inhibitor with an IC50 of 0.17 μM in EPOR JAK2 WT Ba/F3 cell.
Thi-DPPY (compound 8e) is a potent and orally active JAK3 inhibitor with IC50 values of 62.4, 1.38 nM for BTK, JAK, respectively. Thi-DPPY shows anti-proliferative activity against HBE cells. Thi-DPPY shows anti-inflammatory activity in vivo. Thi-DPPY has the potential for the research of idiopathic pulmonary fibrosis (IPF)[1].
JAK1/TYK2-IN-1 is a dual inhibitor of TYK2 and JAK1 (IC50 = 29 and 41 nM respectively).
LFM-A13 is a potent BTK, JAK2, PLK inhibitor, inhibits recombinant BTK, Plx1 and PLK3 with IC50s of 2.5 μM, 10 μM and 61 μM. LFM-A13 has antiproliferative activity and anticancer activity. LFM-A13 can be used in cancer-related research[1][3][4]
Povorcitinib is a potent and selective inhibitor of JAK1. Povorcitinib has the potential for the research of disease selected from cutaneous lupus erythematosus (CLE) and Lichen planus (LP) (extracted from patent WO2021076124A1)[1].
GDC-4379 is a JAK1 inhibitor that can be used for the research of asthma[1].
DTP3 TFA is a potent and selective GADD45β/MKK7 inhibitor. DTP3 TFA targets an essential, cancer-selective cell-survival module downstream of the NF-κB pathway[1].
JAK-IN-27 (compound 1) is an orally active and potent JAKS family kinase inhibitor with IC50s of 3.0 nM (TYK2), 7.7 nM (JAK1), 629.6 nM (JAK3), respectively. JAK-IN-27 inhibits IFN-α2B-induced phosphorylation of STAT3 in Jurkat cells (IC50=23.7 nM)[1].
Protosappanin A (PTA), an immunosuppressive ingredient and major biphenyl compound isolated from Caesalpinia sappan L, suppresses JAK2/STAT3-dependent inflammation pathway through down-regulating the phosphorylation of JAK2 and STAT3[1].
SHR0302 is a potent and orally active all members of the JAK family inhibitor, particularly JAK1. The selectivity of SHR0302 for JAK1 is >10-fold for JAK2, 77-fold for JAK3, 420-fold for Tyk2. SHR0302 inhibits JAK1-STAT3 phosphorylation and induces the apoptosis of hepatic stellate cells. SHR0302 has anti-proliferative and anti-inflammatory effects[1][2].
Momelotinib-d10 (CYT387-d10) is the deuterium labeled Momelotinib (HY-10961). Momelotinib (CYT387) is an orally active and ATP-competitive inhibitor of JAK1/JAK2 with IC50a of 11 nM and 18 nM,respectively, shows much less activity against JAK3[1][2].
JAK-IN-14 is a potent and selective JAK1 inhibitor, with an IC50 of <5 μM. JAK-IN-14 is >8-fold more selective for JAK1 than JAK2 and JAK3 (Patent WO2016119700A1, compound 16)[1].
SD-1029 (NSC 371488) is a potent inhibitor of Stat3 activation, suppresses EGFP-Stat3 nuclear translocation at 10 uM in both BHK-21 and U2-OS cells; inhibits Stat3-mediated antiapoptotic protein expression (Bcl-XL, MCL-1, and survivin), and suppresses phosphotyrosine levels of JAK2; inhibits IL-6 or oncostatin-induced Stat3 nuclear translocation at micromolar range, enhances apoptosis induced by paclitaxel in human cancer cells.
JAK3/BTK-IN-5 is a potent inhibitor of JAK3/BTK. BTK and JAK3 are two important targets for autoimmune diseases. Simultaneous inhibition of the BTK/JAK3 signalling pathway exhibits synergistic effects. JAK3/BTK-IN-5 has the potential for the research of JAK3 kinase and/or BTK-related diseases (extracted from patent WO2021147953A1, compound 35)[1]
25-Deacetylcucurbitacin A is a Cucurbitane-Type triterpenoid and has the potential to be an anti-cancer agent and JAK/STAT3 signaling pathway inhibitor[1].
Tyk2-IN-7 (Compound 48) is a TYK2 JH2 inhibitor, binds to TYK2 JH2 domain with IC50 and Ki.app of 0.00053 μM and 0.00007 μM, respectively. Tyk2-IN-7 (Compound 48) provides a highly selective alternative to conventional TYK2 orthosteric inhibitors, inhibits TYK2/JAK1/JAK2 kinase domain. Tyk2-IN-7 (Compound 48) provides robust inhibition in a mouse IL-12-induced IFNγ pharmacodynamic model as well as efficacy in an IL-23 and IL-12-dependent mouse colitis model[1].
Nezulcitinib (TD-0903) is an inhaled and lung-selective pan-Janus kinase (JAK) inhibitor. Nezulcitinib can be used for the research of COVID-19 associated acute lung injury and impaired oxygenation[1][2].
SD-1008 is a potent JAK inhibitor. SD-1008 inhibits tyrosyl phosphorylation of STAT3, JAK2 and Src. SD-1008 also reduces STAT3-dependent luciferase activity. SD-1008 enhances apoptosis induced by Paclitaxel in ovarian cancer cells via directly blocking the JAK-STAT3 signaling pathway[1].
JAK-IN-15 is a JAK inhibitor. WO2016119700A1 (Compound 15)[1].
Baricitinib is a selective and orally bioavailable JAK1 and JAK2 inhibitor with IC50s of 5.9 nM and 5.7 nM, respectively.
Reticuline, isolated from Litsea cubeba, shows anti-inflammatory effects through JAK2/STAT3 and NF-κB signaling pathways. Reticuline inhibits mRNA expressions of TNF-α, and IL-6 and reduces the phosphorylation levels of JAK2 and STAT3[1].
Momelotinib-d8 (CYT387-d8) is the deuterium labeled Momelotinib (HY-10961). Momelotinib (CYT387) is an orally acitve and ATP-competitive inhibitor of JAK1/JAK2 with IC50a of 11 nM and 18 nM,respectively, shows much less activity against JAK3[1][2].