trka/trkb

Amitriptyline hydrochloride (Annoyltin) is the hydrochloride salt of the tricyclic dibenzocycloheptadiene amitriptyline with antidepressant and antinociceptive activities.

Trk-IN-4 (PF-6683324) is a potent pan-Trk inhibitor with IC50 = 1.1~2.6 nM for TrkA TrkB TrkC and antinociceptive effects. It is also a selective type II PTK6 inhibitor with IC50 = 76 nM and has antitumor effects.

CG 428 is a potent tropomyosin receptor Kinase (TRK) Degrader (uSMITETM) with a DC50 of 0.36 nM. CG 428 comprises an analog of the pan-TRK inhibitor GNF-8625 joined by a linker to the cereblon E3 ligase ligand pomalidomide. CG 428 shows selectivity for TRKA over TRKC and TRKB with Kds of 1nM, 4.2 nM, and 28 nM. CG 428 inhibits the growth of KM12 colon cancer cells with an IC50 of 2.9 nM.

IHMT-TRK-284 (Compound 34) is a potent, orally active type II TRK kinase inhibitor with IC50 values of 10.5 nM for TRKA, 0.7 nM for TRKB, and 2.6 nM for TRKC. The compound demonstrates good selectivity within the kinase group and exhibits significant anti-tumor efficacy in vivo.

Entrectinib (RXDX-101) is a Trk, ROS1, and ALK inhibitor that inhibits TrkA, TrkB, TrkC, ROS1, and ALK (IC50=1 3 5 12 7 nM) with oral activity and blood-brain-barrier penetration. Entrectinib exhibits both antitumor and CNS activity.

Taletrectinib (AB-106) is a new-generation selective inhibitor of ROS1 NTRK including ROS1,NTRK1,NTRK2 and NTRK3 with IC50 of 0.207 nM,0.622 nM,2.28 nM and 0.980 nM, respectively.

Belizatinib (TSR-011) is an effective, oral and dual inhibitor of ALK (IC50: 0.7 nM, wild-type recombinant ALK) and TRKA, TRKB, and TRKC.

Sitravatinib (MGCD516) is an inhibitor targeting multiple RTKs involved in driving sarcoma cell growth, including c-Met, c-Kit, PDGFRα β, PDGFR, and Axl.

GNF-5837 is a specific, and orally bioavailable pan-TRK inhibitor for TrkA TrkB (IC50: 8 12 nM).

RIPK1-IN-7 is a potent and selective inhibitor of RIPK1 (Kd of 4 nM and enzymatic IC50 of 11 nM), exhibiting excellent antimetastasis activity in the experimental B16 melanoma lung metastasis model.

Sitravatinib malate is an orally bioavailable receptor inhibitor of tyrosine kinase (RTK) (IC50s of 1.5 nM, 2 nM, 2 nM, 5 nM, 6 nM, 6 nM, 8 nM, 0.5 nM, 29 nM, 5 nM, and 9 nM for Axl, MER, VEGFR3, VEGFR2, VEGFR1, KIT, FLT3, DDR2, DDR1, TRKA, TRKB, respectively.) , shows potent single-agent antitumor efficacy and enhances the activity of PD-1 blockade through promoting an antitumor immune microenvironment.

PF-06733804 is a potent inhibitor of pan-Trk in cell-based assays (IC50s: 8.4 nM, 6.2 nM, and 2.2 nM for TrkA, TrkB, and TrkC) with anti-hyperalgesic effect.

TrkA-IN-1 is a potent and selective inhibitor of Tropomyosin-related kinase A (TrkA) [IC50: 99 nM in a cell-based assay] with analgesic activity.

AZ-23 is an inhibitor of ATP-competitive and Trk kinase A B C. For TrkA, TrkB, FGFR1, Flt3, Ret, MuSk, Lck, the IC50s values are 2 nM, 8 nM, 24 nM, 52 nM, 55 nM, 84 nM, 99 nM, respectively.

CE-245677 is a potent, reversible inhibitor of Tie2 and TrkA B kinases, with cellular IC50 values of 4.7 nM and 1 nM, respectively.

PF-06737007 is an effective inhibitor of pan-Trk in cell-based assays (IC50s: 7.7 nM, 15 nM, and 3.9 nM for TrkA, TrkB, and TrkC, respectively).

PF-06273340 is an effective, Selective, and Peripherally Restricted Pan-Trk inhibitor (IC50: Trk-A = 6 nM; Trk-B = 4 nM; Trk-C = 3 nM). PF-06273340 has low metabolic turnover in HLM and hHep is a good substrate for efflux transporters P-gp (ER = 35.7) and BCRP (ER = 4.0) and has moderate passive permeability (RRCK Papp = 5.4 × 10 6 cm s 1).

NMS-P626 functions as an inhibitor targeting TRKA, TRKB, and TRKC, exhibiting IC 50 values of 8 nM, 7 nM, and 3 nM respectively. It effectively suppresses KM12 cell growth by inhibiting the phosphorylation of TPM3-TRKA and the subsequent downstream signaling, demonstrating an IC 50 of 19 nM specifically for KM12 cells. This compound is applicable in the study of colorectal cancer.

JND4135, a type II TRK inhibitor, exhibits IC50 values targeting TRKA, TRKB, and TRKC at 2.79, 3.19, and 3.01 nM, respectively. It can overcome resistance due to TRKxDFG and other mutations in the BaF3 stable model, inhibiting the phosphorylation of TRKs WT, xDFG mutations, and their downstream signaling molecules. Additionally, JND4135 induces G0 G1 phase arrest and cell apoptosis (apoptosis) in BaF3–CD74-TRKA-G667C cells. This compound also demonstrates antitumor activity in a BaF3-CD74-TRKA-G667C mouse xenograft model by suppressing tumor growth.

CEP-751 (also known as KT-6587) is a potent Trk inhibitor. It exhibits significant growth inhibition in MBL cell line D283 (Day 39, P=0.031) and demonstrates moderate growth inhibition in IMR5 (P=0.062) and CHP-134 (P=0.049) cell lines. Additionally, CEP-751 induces apoptosis in CHP-134 tumors. It may be a useful compound for treating NBL or MBL. At a concentration of 100 nM, CEP-751 inhibits the receptor tyrosine kinase activity of neurotrophin receptors trkA, trkB, and trkC. It also shows antitumor effects on tumors derived from trkA-transfected NIH3T3 cells.

Ocifisertib hydrochloride (CFI-400945 hydrochloride) is the hydrochloride salt form of Ocifisertib. It is an orally bioavailable PLK4 inhibitor with a Ki of 0.26 nM and an IC50 of 2.8 nM. This compound inhibits the growth of multiple cancer cell types, causes cell cycle arrest at the G2 M phase, and induces apoptosis. In mouse models, Ocifisertib hydrochloride exhibits antitumor activity.

TRK-IN-30 (Compound C11) is an inhibitor of tropomyosin receptor kinases (TRK), effectively inhibiting TRKA, TRKB, TRKC, and the resistant mutant TRKAG595R, with IC50 values of 1.8, 0.98, 3.8, and 54 nM, respectively. It also suppresses the activation of downstream PI3K AKT and MEK ERK signaling pathways. TRK-IN-30 hinders colony formation and cell migration of Km-12, induces cell cycle arrest at the G0 G1 phase, and triggers apoptosis in Km-12 cells.

CFI-400945 is an orally active, potent, and selective inhibitor of polo-like kinase 4.

Dual IGF-1R InsR Inhibitor BMS-754807 is an oral small molecule inhibitor of insulin-like growth factor 1 receptor (IGF-1R) and insulin receptor (InsR) tyrosine kinases with potential antineoplastic activity.