EGFR-IN-50 (Compound 9h) is a potent EGFR inhibitor against L858R resistance mutation (TEL-EGFR-L858R-BaF3: GI50=8 nM, TEL-EGFR-T790M-L858R-BaF3: GI50=6.03 μM). EGFR-IN-50 shows anti-proliferative activity to cancer cells[1].
Larotinib mesylate hydrate is a potent broad-spectrum and orally active tyrosine kinase inhibitor (TKI) with EGFR as the main target with an IC50 of 0.6 nM[1].
A potent, selective, ATP-competitive c-MET inhibitor with IC50 of 0.93 nM; displays >10,000-fold selectivity over panel of 20 kinases, including c-MET family member RON and highly homologous kinase AXL; significantly inhibits c-MET phosphorylation and the proliferation of c-MET-dependent EBC-1, MKN-45, SNU-5, and BaF3/TPR-MET cell lines with IC50 of 0.160-0.457 uM, through G1/S cell cycle arrest; demonstrates remarkable antitumor efficacy in vivo.
N-Acetyl-5-hydroxytryptamine is a Melatonin precursor, and that it can potently activate TrkB receptor.
c-Kit-IN-3 (Compound 18) is a potent and selective c-KIT kinase inhibitor with an IC50s of 4 nM, 8 nM for c-KIT wt and c-KIT T670I, respectively. c-Kit-IN-3 displays great potencies against most of the gain-offunction mutations in the juxtamembrane domain, drugresistant mutations in the ATP binding pocket, and activation loops[1].
Axl-IN-10 (Example 1) is a potent AXL inhibitor, with an IC50 of 5 nM. Axl-IN-10 has excellent transmembrane properties.Axl-IN-10 exhibits excellent pharmacokinetic properties in an animal body. Axl-IN-10 can be used for the research of proliferative diseases, autoimmune diseases, allergic diseases, inflammatory diseases, transplant rejection, cancer, or other diseases in mammals[1].
KX2-391 Mesylate is an inhibitor of Src that targets the peptide substrate site of Src, with GI50 of 9-60 nM in cancer cell lines.
KU14R is a new I(3)-R antagonist, which selectively blocks the insulin secretory response to imidazolines.IC50 Value:Target: Insulin ReceptorA new I(3)-R antagonist, KU14R (2 (2-ethyl 2,3-dihydro-2-benzofuranyl)-2-imidazole), which selectively blocks the insulin secretory response to imidazolines. KU14R partially attenuated responses to Imidazole-4-acetic acid-ribotide (IAA-RP). The effects of KU14R on stimulus secretion-coupling in normal mouse islets and beta cells was compared by measuring KATP channel activity, plasma membrane potential, cytosolic calcium concentration ([Ca2+]c) and dynamic insulin secretion. In the presence of 10 mmol/l but not of 5 mmol/l glucose, KU14R (30, 100 or 300 micromol/l) was ineffective. KATP channel was blocked by KU14R (IC50 31.9 micromol/l, Hill slope -1.5). KU14R does not act as an antagonist of either efaroxan or S22068 at an imidazoline site in vivo.
Ginsenoside Rb1, a main constituent of the root of Panax ginseng, inhibits Na+, K+-ATPase activity with an IC50 of 6.3±1.0 μM. Ginsenoside also inhibits IRAK-1 activation and phosphorylation of NF-κB p65 .
Aristolactam BIII is a potent DYRK1A inhibitor and inhibits the kinase activity of DYRK1A in vitro (IC50= 9.67 nM. Aristolactam BIII rescues the proliferative defects of DYRK1A transgenic (TG) mouse-derived fibroblasts and neurological and phenotypic defects of DS-like Drosophila models[1].
Sotuletinib (BLZ945) dihydrochloride is an orally active and blood-brain barrier-permeable CSF1-R-specific inhibitor (IC50=1 nM). Sotuletinib (BLZ945) dihydrochloride induces tumor cell apoptosis and effectively inhibits tumor growth in mouse models. Sotuletinib dihydrochloride can be used in cancer and amyotrophic lateral sclerosis (ALS) research[1].
Zurletrectinib is a potent tyrosine kinase inhibitor. Zurletrectinib serves as an antineoplastic agent. Zurletrectinib can used for research of preventing TRK-mediated related diseases, such as tumors[1][2].
Emavusertib (CA-4948) hydrochloride is a selective, potent and orally active IRAK4/FLT3 inhibitor. Emavusertib hydrochloride has an IC50 of 57 nM for IRAK4 in a FRET kinase assay. Emavusertib hydrochloride shows anti-tumor activity[1][2][3].
NAMI-A is a ruthenium-based drug characterised by the selective activity against tumour metastases, inhibits the adhesion and migration.In vitro: NAMI-A can significantly affect tumor cells with metastatic ability.The half lifetime of NAMI-A elimination from the lungs is longer than for liver, kidney, and primary tumor. NAMI-A bound to collagen is active on tumor cells as shown in vitro by an invasion test, using a modified Boyden chamber and Matrigel, and it inhibits the matrix metallo-proteinases MMP-2 and MMP-9 at micromolar concentrations. [1] The ruthenium drug NAMI-A inhibits the adhesion and migration of colorectal cancer cells. NAMI-A decreases α5β1 integrin expression and FAK auto-phosphorylation on Tyr 397. [2]In vivo: The reference for NAMI-A is 35 mg/kg/day. [1]
Methylnissolin (Astrapterocarpan), isolated from Astragalus membranaceus, inhibits platelet-derived growth factor (PDGF)-BB-induced cell proliferation with an IC50 of 10 μM. Methylnissolin inhibits PDGF-BB-induced phosphorylation of extracellular signal-regulated kinase 1/2 (ERIC1/2) mitogen-activated protein (MAP) kinase. Methylnissolin inhibits PDGF-BB-induced vascular smooth muscle cell proliferation by inhibition of the ERK1/2 MAP kinase cascade[1].
Belizatinib is an oral, dual, potent inhibitor of ALK and TRKA, TRKB, and TRKC, with IC50 of 0.7 nM for wild-type recombinant ALK kinase.
Remibrutinib, is a potent and orally active bruton tyrosine kinase (BTK) inhibitor with an IC50 value of 1 nM. Remibrutinib inhibits BTK activity with an IC50 value of 0.023 μM in blood[1]. Remibrutinib has the potential for Chronic urticaria (CU) treatment[2].
CHMFL-ABL-039 is a type II native ABL kinase and drug-resistant V299L mutant BCR-ABL inhibitor with the IC50s of 7.9 nM and 27.9 nM, respectively. CHMFL-ABL-039 is used in the research of chronic myeloid leukemia[1].
EGFR-IN-60 (Compound 7d) shows obvious inhibition of EGFRWT, EGFRT790M, EGFRL858R and JAK3 with IC50s of 83, 26, 53, and 69 nM, respectively. EGFR-IN-60 potently inhibits the growth of H1975 cells harboring EGFRT790M mutation (IC50=1.32 µM) over A431 cells overexpressing EGFRWT (IC50=4.96 µM). EGFR-IN-60 exhibits good oral absorption, potent and safe antitumor activity. EGFR-IN-60 induces cell death through apoptosis supported by increased Bax/Bcl-2 ratio[1].
PD-089828 is an ATP competitive inhibitor of FGFR-1, PDGFR-β and EGFR (IC50s=0.15, 1.76, and 5.47 µM, respectively) and a noncompetitive inhibitor of c-Src tyrosine kinase (IC50=0.18 µM). PD 089828 also inhibits MAPK with an IC50 of 7.1 µM. PD-089828 inhibits PDGF-, EGF- and bFGF-mediated tyrosine kinase receptor autophosphorylation in vitro[1].
HSP90-IN-13 (compound 5k) is a highly potent HSP90 pan inhibitor with an IC50 value of 25.07 nM. HSP90-IN-13 has multi-target activity against EGFR, VEGFR-2 and Topoisomerase-2. HSP90-IN-13 causes cell cycle arrest at G2/M phase and induces apoptosis of MCF-7 cells through mitochondrial-mediated pathway[1].
c-met-IN-1 (compound 16) is a potent and selective c-Met inhibitor, with IC50 of 1.1 nM, with antitumor activity.[1].
Nilotinib D6 (AMN107 D6) is a deuterium labeled Nilotinib. Nilotinib is an orally available Bcr-Abl tyrosine kinase inhibitor with antineoplastic activity[1].
A-770041 is selective and orally active Src-family Lck inhibitor; A-770041 is a 147 nM inhibitor of Lck (1 mM ATP) and is 300-fold selective against Fyn, the other Src family kinase involved in T-cell signaling.IC50 value: 147 nMTarget: Lck
Irpagratinib (ABSK011) is an orally active inhibitor of fibroblast growth factor receptor (FGFR) tyrosine kinase, targeting to FGFR4 (IC50<10 nM). Irpagratinib inhibits the auto-phosphorylation of FGFR4 and blocks signal transduction from FGFR4 to downstream pathway activation. Irpagratinib exhibits high exposure in PK study in mouse, rat and dog, and also shows antineoplastic/anti-tumor activity in subcutaneous xenograft tumor models[1].
Poziotinib(NOV120101; HM781-36B) is an irreversible Pan-HER inhibitor with IC50s of 3/5/23 nM for HER1/HER2/HER4 respectively.IC50 value: 3/5/23 nM(HER1/HER2/HER4) [1]Target: pan-HER inhibitorin vitro: The IC50 levels of HM781-36B for N87 and SNU216 were 0.001 and 0.004 μmol/L, respectively, which was 10–1000 fold lower than the IC50 levels of other HER family TKIs. HM781-36B more potently inhibited the phosphorylation of HER family and downstream proteins, and induced apoptosis and G1 arrest compared to gefitinib or lapatinib [1]. HM781-36B is a potent inhibitor of EGFR in vitro, including the EGFR-acquired resistance mutation (T790M), as well as HER-2 and HER-4, compared with other EGFR tyrosine kinases inhibitors (erlotinib, lapatinib and BIBW2992). HM781-36B treatment of EGFR DelE746_A750-harboring erlotinib-sensitive HCC827 and EGFR L858R/T790M-harboring erlotinib-resistant NCI-H1975 NSCLC cells results in the inhibition of EGFR phosphorylation and the subsequent deactivation of downstream signaling proteins [2]. The addition of HM781-36B induced potent growth inhibition in both DiFi cells with EGFR overexpression and SNU-175 cells (IC50 = 0.003 and 0.005 μM, respectively). Furthermore, HM781-36B induced G1 arrest of the cell cycle and apoptosis, and reduced the levels of HER family and downstream signaling molecules, pERK and pAKT, as well as nonreceptor/cytoplasmic tyrosine kinase, BMX [3].in vivo: The growth of tumors in mice treated with HM781-36B alone or in combination with 5-FU was significantly inhibited compared with control mice, and tumor volume in mice receiving coadministraion of HM781-36B and 5-FU was smaller than tumor volume in mice receiving HM781-36B only [1].
Pacritinib is a potent inhibitor of both wild-type JAK2 (IC50=23 nM) and JAK2V617F mutant (IC50=19 nM). Pacritinib also inhibits FLT3 (IC50=22 nM) and its mutant FLT3D835Y (IC50=6 nM).
PF-06737007 is a potent pan-Trk inhibitor in cell-based assays with IC50s of 7.7 nM, 15 nM and 3.9 nM for TrkA, TrkB and TrkC, respectively[1]. Anti-hyperalgesic effect[1].
Pegaptanib sodium is an RNA aptamer directed against vascular endothelial growth factor (VEGF)-165. Pegaptanib could be used for the study of neovascular age-related macular degeneration (AMD) [1].