jak2

JAK2/STAT3-IN-1 is a GP130 inhibitor with anti-tumor effects and can be used to study inflammation, autoimmunity and cancer.

Tyrosine Protein Kinase JAK 2 (Phospho-Tyr8, 9) is a peptide derived from mouse JAK2, specifically composed of amino acids 475 to 491.

(R)-JAK2/STAT3-IN-10a is the R-isomer of JAK2/STAT3-IN-1.JAK2/STAT3-IN-1 is a GP130 D1 structural domain inhibitor with antitumor activity that inhibits the phosphorylation of JAK2 and STAT3. The KD value of (R)-JAK2/STAT3-IN-1 on GP130 protein is 3.8 μM.

Tubulin/JAK2-IN-1 (compound 7g) serves as a potent dual inhibitor targeting both Janus kinase 2 (JAK2) and microtubules, demonstrating significant antiproliferative effects against cancer cells [1].

JAK2-IN-4 is a selective JAK2/JAK3 inhibitor, with IC50 values of 0.7 nM and 23.2 nM for JAK2 and JAK3, respectively.

Jak2-IN-7j is a selective Jak2 inhibitor which demonstrates a time-dependent knock-down of pSTAT5, which is a downstream target of Jak2.

Compound A8, known as JAK2-IN-9, is a selective JAK2 inhibitor with an IC50 of 5 nM. It effectively inhibits the phosphorylation of JAK2, STAT3, and STAT5, possesses metabolic stabilities, and induces apoptosis. This compound is utilized in the study of myeloproliferative neoplasms (MPNs) [1].

JAK2 Inhibitor V (JAK2 Inhibitor V Z3) is a novel specific inhibitor of Jak2, inhibiting Jak2-V617F and Jak2-WT autophosphorylation in a dose-dependent manner.

α7 nAchR-JAK2-STAT3 agonist 1 is a potent inhibitor of the α7 nAchR-JAK2-STAT3 pathway that acts on nitric oxide (NO) (IC50: 0.32 μM). α7 nAchR-JAK2-STAT3 agonist 1 has been shown to have a positive effect on iNOS, IL-1β and IL-1β in murine macrophages RAW264.7. α7 nAchR-JAK2-STAT3 agonist 1 was effective in inhibiting the expression of iNOS, IL-1β and IL-6 in mouse macrophages. α7 nAchR-JAK2-STAT3 agonist 1 inhibited LPS-induced NO release, NF-κB activation and cytokine production. α7 nAchR-JAK2-STAT3 agonist 1 was able to be used to study sepsis.

JAK2 JH2 binder-1 is a potent and selective JAK2 JH2 binder (Ki: 37.1 nM). JAK2 JH2 binder-1 has the potential to be used in the study of various myeloproliferative neoplasms.

JAK2-IN-6, a polysubstituted aminothiazole derivative, is a potent and selective inhibitor of JAK2 (ic50 at 22.86 μg/mL). Jak2-in-6 inhibits the activity of JAK2 enzymes by interfering with Jak2-related signaling pathways, thereby producing therapeutic effects on the specific disease IN which JAK2 is dysregulated, and does not show activity on JAK1 and JAK3. JAK2 is a protein involved in signaling pathways that regulate cell growth and division. Abnormal activation of JAK2 has been linked to a variety of diseases, including some types of cancer and inflammatory diseases. JAK2-IN-6 has antiproliferative activity against cancer cells.

JAK2/FLT3-IN-1 (TFA) is an orally active dual inhibitor of JAK2/FLT3 that exhibits anticancer effects, acting on JAK2 (IC50: 0.7 nM), FLT3 (IC50: 4 nM), JAK1 (IC50: 26 nM) and JAK3 (IC50: 39 nM).

JAK2-IN-7, a selective inhibitor targeting Janus Kinase 2 (JAK2), exhibits inhibitory concentrations (IC50) of 3 nM for JAK2, 11.7 nM for SET-2 cells, and 41 nM for Ba/F3 V617F cells, indicative of its potency and selectivity. This compound demonstrates more than 14-fold selectivity against JAK1, JAK3, and FLT3, underlining its specificity. JAK2-IN-7 effectively induces cell cycle arrest at the G0/G1 phase and promotes apoptosis in tumor cells, manifesting significant antitumor activities [1].

JAK2/TYK2-IN-2 is a potent and selective inhibitor of TYK2 (IC50: 9 nM) and JAK2 (IC50: 157 nM) with anti-inflammatory effects.

JAK2/FLT3-IN-1 has anti-cancer activity. JAK2/FLT3-IN-1 is a potent and orally effective dual JAK2/FLT3 (Janus kinase 2/ FMS-like tyrosine kinase 3) inhibitor with IC50 values of 0.7 nM, 4 nM, 26 nM and 39 nM for JAK2, FLT3, JAK1 and JAK3, respectively.

JAK-2/3-IN-1 is a highly effective inhibitor targeting both JAK-2 and JAK-3 isoforms. It exhibits remarkable potency, with Ki values below 250 nM for both isoforms.

JAK2 inhibitor G5-7 (JAK2 inhibitor G5-7) is an orally active JAK2 inhibitor, selectively inhibits JAK2–mediated phosphorylation and activation of EGFR (Tyr1068) and STAT3 by binding to JAK2. G5-7 has the potential for glioma study

JAK/HDAC-IN-2, a potent 2-amino-4-phenylaminopyrimidine dual-target inhibitor, effectively suppresses JAK1/2 and HDAC3/6 at nanomolar concentrations. This compound exhibits proapoptotic properties, inhibits histone deacetylation, and impedes STAT3 phosphorylation, demonstrating notable antiproliferative activity against various hematological malignancies and solid tumors [1].

JAK-2/3-IN-2 (Compound 3h) is a potent dual inhibitor of JAK2 and JAK3. It exhibits inhibitory activity with IC50 values of 23.85 nM and 18.9 nM against JAK2 and JAK3, respectively [1].

JAK-2-/3-IN-3 (compound ST4j) can be used in lymph derived diseases and leukemia research. JAK-2-/3-IN-3 inhibits JAK2 autophosphorylation and induces apoptosis in a time- and dose-dependent manner. JAK-2-/3-IN-3 is a potent inhibitor of JAK2/3 with IC50 values of 13.00 and 14.86 nM for JAK2 and JAK3, respectively [1].

Fedratinib (TG-101348) (TG101348) is an ATP-competitive inhibitor of JAK2 (IC50: 3 nM) with significantly less potent activity against JAK3.

Ruxolitinib phosphate (INCB018424)(INCB018424 phosphate) is the first potent, selective, JAK1/2 inhibitor to enter the clinic with IC50 of 3.3 nM/2.8 nM, >130-fold selectivity for JAK1/2 versus JAK3.

Ruxolitinib (INCB018424) is a JAK1/2 inhibitor (IC50=3.3/2.8 nM) that is potent and selective. Rixolitinib exhibits antitumor activity and induces autophagy and apoptosis.

Cucurbitacin I (JSI-124), a natural compound, is a selective inhibitor of JAK2/STAT3 with anti-cancer activity.

NVP-BSK805 2HCl (1092499-93-8(free base)) (BSK 805)(IC50=0.5 nM), a specific and effective ATP-competitive JAK2 inhibitor, is more than 20-fold specificity over JAK1, JAK3 and TYK2.

TG-46 (TG46) inhibits JAK2, FLT3, RET, JAK3 and can be used to study glaucoma.

SB1317 hydrochloride (1204918-72-8(free base)) (TG-02 hydrochloride) is an effective inhibitor of CDK2/JAK2/FLT3 (IC50: 13/73/56 nM).

Butyzamide is an effective and oral Mpl activator. It is a novel non-peptide-based molecule with antagonistic effects on thrombopoietin (TPO) receptors, which promotes proliferation of human Mpl (hMpl) expression and mouse pro B cell line Ba/F3. The phosphorylation of JAK2, STAT3, STAT5 and MAPK is induced. Butyzamide has been shown to help increase platelet levels in mouse xenotransplantation trials.

Izencitinib (JNJ-8398) is an orally active and gut-selective JAK inhibitor with potential anti-inflammatory activity for the study of ulcerative colitis and Crohn;s disease.

TG-89 is an inhibitor of JAK2, JAK3, RET and FLT3, and has an IC50 value of 11.2 μM against JAK2, showing anticancer activity in the treatment of ovarian and cervical cancer.

Momelotinib (LM-1149) is an orally bioavailable small-molecule inhibitor of Janus kinases 1 and 2 (JAK1/2) with IC50 of 11 nM/18 nM. JAK1/2 inhibitor CYT387 competes with JAK1/2 for ATP binding, which may result in inhibition of JAK1/2 activation, inhibition of the JAK-STAT signaling pathway, and so the induction of apoptosis and a reduction of tumor cell proliferation in JAK1/2-expressing tumor cells.

Solcitinib (GLPG-0778) (GSK2586184, GLPG0778) is a JAK1 inhibitor. Solcitinib may be potentially used for the treatment of psoriasis, ulcerative colitis, and systemic lupus erythematosus.

SB1317 (TG02) is a potent inhibitor of cyclin dependant kinases (CDKs), Janus kinase 2 (JAK2), and Fms-like tyrosine kinase-3 (FLT3).

CEP-33779 is a novel and selective inhibitor of JAK2 with an IC50 of 1.8±0.6 nM.

AZD1480 is a novel ATP-competitive JAK2 inhibitor (IC50: 0.26 nM), selectivity act against Tyk2 and JAK3, and to a smaller extent against JAK1. AZD1480 has been used in trials studying the treatment of Solid Malignancies, Post-Polycythaemia Vera, Primary

Pyridone 6 (JAK Inhibitor)(CMP 6) is a potent and selective inhibitor of JAK1 (IC50=15 nM, murine JAK1), JAK2 (IC50=1 nM), JAK3 (Ki=5 nM), and Tyk2 (IC50=1 nM); displaying significantly weaker affinities (130 nM to 10 mM) for other protein tyrosine kinases.

Degrasyn (WP1130) (WP1130), a specific deubiquitinase (DUB: USP5, UCH-L1, USP9x, USP14, and UCH37) inhibitor, also inhibits Bcr/Abl, which is a JAK2 transducer (without affecting 20S proteasome) and activator of transcription (STAT).

Peficitinib (ASP015K) (ASP015K, JNJ-54781532) is an orally bioavailable JAK inhibitor. Phase 3.

Pacritinib (SB1518) (SB1518) is an effective and specific inhibitor of JAK2 and FLT3 (IC50: 23/22 nM, in cell-free assays).

1. Atractylenolide-I has an anti-inflammatory effect by inhibiting TNF-α and IL-6 production; ameliorates sepsis syndrome, liver and kidney functions by reduction of pro-inflammatory cytokines and LPS. 2. Atractylenolide-I significantly sensitizes the res

AT9283 (J-504568) is an effective multi-targeted inhibitor of JAK2(IC50=1.2 nM) and JAK3(IC50=1.1 nM), Aurora A, Aurora B and Abl(T315I).

Baricitinib (INCB028050) is an orally bioavailable inhibitor of Janus kinases 1 and 2 (JAK1/2), with potential anti-inflammatory, immunomodulating and antineoplastic activities.

Tofacitinib (Tasocitinib) is an oral, small molecule inhibitor of Janus kinases that is used to treat moderate-to-severe rheumatoid arthritis.

AG490 (Tyrphostin B42) is an inhibitor of EGFR (IC50: 0.1 μM). It is 135-fold more selective for EGFR than ErbB2, also inhibits JAK2 with no effect to Lyn, Lck, Syk, Btk, and Src.

PP2 (AG 1879,AGL 1879) is a effective inhibitor of Lck/Fyn (IC50:4/5 nM) , ~100-fold less potent to EGFR, inactive for ZAP-70, PKA and JAK2.

LFM-A13（IC50=2.5 μM）, a specific Bruton's tyrosine kinase (BTK), is more than 100-fold specificity than other protein kinases, such as JAK1, JAK2, HCK, EGFR, and IRK.

Icaritin (Anhydroicaritin) has hormone regulation activity and cardiovascular function improvement activity. Icaritin has anticancer activity, can induce S phase arrest and apoptosis, inhibit ENKL cell proliferation. Icaritin has anti-multiple myeloma activity, mainly mediated by inhibiting IL-6/JAK2/STAT3 signaling. Icaritin at low concentration (4 or 8 μMol/L) can promote rat chondrocyte proliferation and inhibit cell apoptosis, while the effect of Icaritin on rat chondrocyte at high concentration was reversed.

Itacitinib (INCB039110) is an orally bioavailable inhibitor of Janus-associated kinase 1 (JAK1) with potential antineoplastic activity.

SAR-20347 is an inhibitor of TYK2, JAK1/2/3 (IC50: 0.6/23/26/41 nM).

AZ960 is an effective ATP competitive JAK2 inhibitor (IC50/Ki: <3 nM and0.45 nM).