EGFR kinase inhibitor 1 is a potent EGFR inhibitor with IC50s of 37, 1.7, >300 nM for WT, l885R/T790M, L858R/T790M/C797S, respectively. EGFR kinase inhibitor 1 induces apoptosis and cell cycle arrest at G0/G1-phase. EGFR kinase inhibitor 1 inhibits the cell motility. EGFR kinase inhibitor 1 shows antiproliferative and anti-tumor activity[1].
CSF1R-IN-2 (compound 5) is an oral-active inhibitor of SRC, MET and c-FMS, with IC50 values of 0.12 nM, 0.14 nM and 0.76 nM for SRC, MET and c-FMS respectively[1].
Dehydroabietinol is an abietane diterpenoid. Dehydroabietinol has kinase inhibition activity for spleen tyrosine kinase (SYK) with an IC50 value of 46.4 μM. Dehydroabietinol can be used for the research of immune-mediated disease[1].
MAX-40279 hemiadipate is a dual and potent inhibitor of FLT3 kinase and FGFR kinase. MAX-40279 hemiadipate has the potential for the research of acute myelogenous leukemia (AML) (extracted from patent WO2021180032)[1].
ITK inhibitor 5 (compound 27) is a potent and selective ITK inhibitor with IC50s of 5.6, 25 nM for ITK, BTK, respectively[1].
JAK3/BTK-IN-3 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-3 has the potential for the research of JAK3 kinase and/or BTK-related diseases (extracted from patent WO2021147952A1, compound 009)[1]
c-Kit-IN-1 is a potent inhibitor of c-Kit and c-Met with IC50s of <200 nM.
Aureusidin is an aurone with high antioxidant and lipoxygenase inhibitory activity. Aureusidin also shows anti-inflammatory effects[1].
Axl-IN-7 (Chemie 22) is a potent AXL inhibitor. Axl-IN-7 can be used for Axl-related diseases research, for example cancers (such as acute myeloid leukemia, melanoma, breast cancer, pancreatic cancer, and glial tumors), renal disease, immune system disorders, and cardiovascular disease[1].
Synaptamide is a potent mediator for neurogenic differentiation of NSCs acting through PKA/CREB activation.Target: in vitro: Synaptamide inhibits forskolin-mediated cAMP production (IC50 =6 μM) in CHO-HCR cells. Synaptamide decreases the viability of the LNCaP and PC3 prostate cancer cell lines (IC50=120-130 μM) grown in media containing 10% fetal bovine serum. [1] Synaptamide is an endogenous DHA metabolite with endocannabinoid-like structure, promotes neurite growth, synaptogenesis and synaptic function. Synaptamide potently induces neuronal differentiation of NSCs. Treatment of NSCs with Synaptamide at low nanomolar concentrations significantly increased the number of MAP2 and Tuj-1 positive neurons with concomitant induction of PKA/CREB phosphorylation. [2]
SNIPER(ABL)-024, conjugating GNF5 (ABL inhibitor) to LCL161 derivative (IAP ligand) with a linker, induces the reduction of BCR-ABL protein with a DC50 of 5μM[1].
TAS05567 (TAS-5567) is a novel potent, selective, orally available Spleen tyrosine kinase (Syk) inhibitor with IC50 of 0.37 nM; shows >70% inhibition of Syk and 4 other kinases in a panel of 192 kinases, more selective and potent than R406; suppresses induction of BLNK phosphorylation by anti-IgM in Ramos cells (IC50=1.8 nM); inhibits BCR-dependent signal transduction in Ramos cells, FcγR-mediated TNF-α production in THP-1 cells, and FcεR-mediated histamine release from RBL-2H3 cells; suppresses hind-paw swelling in a dose-dependent manner, markedly reduces histopathologic scores in rheumatoid arthritis models.
Cerdulatinib (PRT062070) is a dual JAK and SYK inhibitor with IC50s of 12, 6, 8 and 32 for JAK1, 2, 3 and SYK, respectively.
Flumatinib mesylate (HH-GV-678 mesylate), a derivative of imatinib, is a multi-kinase inhibitor with IC50 Values of 1.2 nM, 307.6 nM and 2662 nM for c-Abl, PDGFRβ and c-Kit respectively.IC50 Value: 1.2 nM (c-Abl); 307.6 nM(PDGFRβ); 2662 nM (c-Kit) [1]Target: c-Abl; c-Kit; PDGRFβin vitro: HH-GV-678 can predominantly inhibit the autophosphorylation of Bcr-Abl in K562 cell. In higher concentration, HH-GV-678 can inhibit the phosphorylation of c-Kit in Mo7e cell and the phosphorylation of PDGFR in Swiss3T3 cell, however, HH-GV-678 has no or little effect on other tyrosine kinase including EGFR/KDR/c-Src andHER2 [1]. Flumatinib effectively overcame the drug resistance of certain KIT mutants with activation loop mutations (i.e., D820G, N822K, Y823D, and A829P) [2].in vivo: The purpose of this study was to identify the metabolites of flumatinib in CML patients, with the aim of determining the main metabolic pathways offlumatinib in humans after oral administration. Ultra-performance liquid chromatography/quadrupole time-of-flight mass spectrometry revealed 34 metabolites; 7 primary metabolites were confirmed by comparison with synthetic reference standards. The results show that the parent drugflumatinib was the main form recovered in human plasma, urine, and feces. The main metabolites of flumatinib in humans were the products of N-demethylation, N-oxidation, hydroxylation, and amide hydrolysis [3].
AZD4547 is a potent inhibitor of the FGFR family with IC50s of 0.2 nM, 2.5 nM, 1.8 nM, and 165 nM for FGFR1, FGFR2, FGFR3, and FGFR4, respectively.
Tomuzotuximab (Anti-Human EGFR Recombinant Antibody) is a fully human glycoengineered IgG1 monoclonal antibody against EGFR. Tomuzotuximab has anticancer effects[1].
MAX-40279 hemifumarate is a dual and potent inhibitor of FLT3 kinase and FGFR kinase. MAX-40279 hemifumarate has the potential for the research of acute myelogenous leukemia (AML) (extracted from patent WO2021180032)[1].
NVP-TAE 226 is a dual tyrosine kinase inhibitor of FAK (IC50=5.5 nM) and IGF-IR (mean IC50=0.14 μM).
AC-386 is a highly potent c-Met inhibitor with IC50 value of 7.42 nM. AC-386 has antiproliferative activities against certain cancer cell lines. AC-386 can be used for researching anti-cancer resistance[1].
FGF-401 is an inhibitor of FGFR4 extracted from patent WO2015059668A1, compound example 83; has an IC50 of 1.9 nM.
PLX647 is a highly specific dual FMS/KIT kinase inhibitor with IC50 of 28/16 nM respectively.IC50 value: 28/16 nM(FMS/KIT) [1]Target: FMS/KIT dual inhibitorin vitro: PLX647 was tested against a panel of 400 kinases at a concentration of 1 μM, 35-fold above its FMS enzymatic IC50 and 60-fold above its KIT enzymatic IC50. In addition to FMS and KIT, the activities of only nine kinases were inhibited by more than 50%. PLX647 potently inhibits the growth of FLT3–ITD-expressing MV4-11 cells (IC50 = 0.11 μM) but not OCI-AML5 (IC50 = 1.6 μM), which express wild-type FLT3. PLX647 displayed minimal inhibition of the proliferation of Ba/F3 cells expressing BCR–KDR (IC50 = 5 μM) [1]. in vivo: PLX647 (40 mg/kg) was dosed orally 4.25 h before LPS injection. Treatment with PLX647 reduced serum TNF-α levels by 85% compared with the vehicle control. In the same experiment, the positive control dexamethasone (0.5 mg/kg, PO) lowered the TNF-α levels by 96%. Treatment with 40 mg/kg PLX647 also resulted in significant inhibition of IL-6 release (75%), with similar potency to dexamethasone (70%) . In the UUO kidneys, treatment with PLX647 [40 mg/kg twice daily (BID)] resulted in reduction in the levels of F4/80+ macrophages by 77% compared with vehicle [1].
FGFR-IN-12 (example 14), a pyrimidinyl aryl urea derivative, is a potent FGFR inhibitor[1].
ROS kinases-IN-2 is a ROS kinase inhibitor with 21.53% inhibition at 10 μM[1].
BTK-IN-24 (compound 195) is a potent BTK inhibitor via a ubiquitin proteolytic pathway[1].
TRK-IN-24 (compound 10g) is a Trk Receptor inhibitor that inhibits TRKA, TRKC, TRKAG595R, TRKAG667C and TRKAF589L IC50s are 5.21, 4.51, 6.77, 1.42 and 6.13 nM respectively. TRK-IN-24 has antitumor efficacy in BaF3-CD74-NTRK1G595R and BaF3-CD74-NTRK1G667C xenograft models. TRK-IN-24 inhibits the proliferation of Ba/F3 cells transfected with single mutants such as SF, GK, and xDFG, with an IC50 of 1.43-47.56 nM[1].
PF-4618433 is a potent and selective PYK2 inhibitor, with an IC50 of 637 nM. PF-4618433 may be suitable for the research of osteoporosis, craniofacial and appendicular skeletal defects and for targeted bone regeneration[1][2].
Flumatinib is a multi-kinase inhibitor with IC50 Values of 1.2 nM, 307.6 nM and 2662 nM for c-Abl, PDGFRβ and c-Kit respectively.IC50 Value: 1.2 nM (c-Abl); 307.6 nM(PDGFRβ); 2662 nM (c-Kit) [1]Target: c-Abl; c-Kit; PDGRFβin vitro: HH-GV-678 can predominantly inhibit the autophosphorylation of Bcr-Abl in K562 cell. In higher concentration, HH-GV-678 can inhibit the phosphorylation of c-Kit in Mo7e cell and the phosphorylation of PDGFR in Swiss3T3 cell, however, HH-GV-678 has no or little effect on other tyrosine kinase including EGFR, KDR, c-Src and HER2 [1]. Flumatinib effectively overcame the drug resistance of certain KIT mutants with activation loop mutations (i.e., D820G, N822K, Y823D, and A829P) [2].in vivo: The purpose of this study was to identify the metabolites of flumatinib in CML patients, with the aim of determining the main metabolic pathways off lumatinib in humans after oral administration. Ultra-performance liquid chromatography/quadrupole time-of-flight mass spectrometry revealed 34 metabolites; 7 primary metabolites were confirmed by comparison with synthetic reference standards. The results show that the parent drugflumatinib was the main form recovered in human plasma, urine, and feces. The main metabolites of flumatinib in humans were the products of N-demethylation, N-oxidation, hydroxylation, and amide hydrolysis [3].
Derazantinib (ARQ-087) dihydrochloride is an ATP competitive and orally activeFGFR inhibitor (IC50s: 1.8 nM for FGFR2, 4.5 nM for FGFR1 and 3). Derazantinib dihydrochloride inhibits FGFR phosphorylation. Derazantinib dihydrochloride inhibits tumor growth in multiple xenograft models[1][2].
Imgatuzumab (RG 7160) is a humanized monoclonal antibody against the EGFR. Imgatuzumab acts as an immunomodulator. Imgatuzumab can be used in research of cancer[1].
Unecritinib (TQ-B3101) is a potent EGFR tyrosine kinase inhibitor. Unecritinib shows anticancer activity. Unecritinib inhibits ALK, ROS1, and MET. Unecritinib has the potential for the research of solid tumor and relapsed or refractory ALK-positive anaplastic large cell lymphoma[1][2].