Trk receptor

SP600125 (JNK Inhibitor II) is a JNK inhibitor that inhibits JNK1, JNK2, and JNK3 (IC50=40 40 90 nM) with oral potency, reversibility, and ATP-competitive properties. SP600125 inhibits autophagy and induces apoptosis.

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.

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

7,8-Dihydroxyflavone (7,8-DHF) is a naturally-occurring flavone and exist in Tridax procumbens, Godmania aesculifolia, and primula tree leaves.

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.

Danusertib (PHA-739358) is a small-molecule 3-aminopyrazole derivative with potential antineoplastic activity. Danusertib binds to and inhibits the Aurora kinases, which may result in cell growth arrest and apoptosis in tumor cells in which Aurora kinases are overexpressed.

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.

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

Milciclib (PHA-848125) (PHA-848125) is a potent, ATP-competitive CDK inhibitor for CDK2 with IC50 of 45 nM. It is >3-fold more selective for CDK2 than CDK1, 2, 4, 5, and 7. Phase 2.

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

(6RS)-LOXO-195 (BAY 2731954) is a potent and selective Trk tyrosine kinase inhibitor.

Tavilermide (MIM-D3) is a selective TrkA agonist, a cyclic mimetic, which can be used to study dry keratoconjunctivitis and dry eye syndrome.

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).

Altiratinib (DCC-2701)(DCC-2701) is a novel c-MET TIE-2 VEGFR inhibitor; effectively reduce tumor burden in vivo and block c-MET pTyr(1349)-mediated signaling, cell growth and migration as compared with an HGF antagonist in vitro.

URMC-099 is an orally bioavailable, brain penetrant MLK inhibitor (IC50: 19 42 14 150 nM, for MLK1 MLK2 MLK3 DLK), and also inhibits LRRK2 activity (IC50: 11 nM).

PF-03814735 is a novel, potent and reversible inhibitor of Aurora A B with IC50of 0.8 nM 5 nM, is less potent to Flt3, FAK, TrkA, and minimally active to Met and FGFR1. Phase 1.

Type II TRK Inhibitor 1 is a potent inhibitor targeting multiple tropomyosin receptor kinase (TRK) fusion protein variants as well as the wild type. It demonstrates notable antiproliferative effects on Ba F3 cells expressing CD74-TRKA G667C and ETV6-TRKC G696C, with half-maximal inhibitory concentrations (IC50s) of 6 nM and 1.7 nM, respectively [1].

TRK II-IN-1 is a potent type II inhibitor of tropomyosin receptor kinases (TRK), with IC50 values of 3.3, 6.4, 4.3, and 9.4 nM against TRKA, TRKB, TRKC, and the mutant TRKA G667C, respectively. It also exhibits IC50 values of 1.3 nM against FLT3, 9.9 nM against RET, and 71.1 nM against VEGFR2. TRK II-IN-1 primarily serves as a research tool for studying TRK-driven cancers [1].

TRK-IN-23 (compound 24b) is a potent, orally active TRK inhibitor with IC50s of 0.5 nM for TRKA, 9 nM for TRKC, 14 nM for TRKA G595R, 4.4 nM for TRKA F589L, and 4.8 nM for TRKA G667C. It induces apoptosis in Ba F3-TRKAG595R and Ba F3-TRKAG667C cells [1].

TrkB-IN-1 is a potent, orally active agonist of the TrkB receptor, with favorable pharmacokinetic (PK) properties. It has been shown to reverse cognitive deficits in an Alzheimer's disease (AD) mouse model, thus serving as a valuable tool for Alzheimer's disease research [1].

Protein kinase inhibitor 5 is a potent inhibitor of TRK-A, with an IC50 of 1.8 nM, and effectively suppresses cell viability [1].

Protein kinase inhibitor 5 sulfate hydrate, a potent TRK-A inhibitor, exhibits an IC50 of 1.8 nM and impairs cell viability [1].

TRK-IN-24 (compound 10g) is a selective inhibitor of Trk receptors, effectively targeting TRKA, TRKC, and mutant forms TRKA G595R, TRKA G667C, and TRKA F589L, with corresponding IC50 values of 5.21, 4.51, 6.77, 1.42, and 6.13 nM. It demonstrates antitumor activity in BaF3-CD74-NTRK1 G595R and BaF3-CD74-NTRK1 G667C xenograft models and inhibits the proliferation of Ba F3 cells expressing single mutants SF, GK, and xDFG, with an IC50 range of 1.43-47.56 nM [1].

Multi-kinase-IN-6 (compound 10e) is a multikinase inhibitor that impedes the activity of TrkA, ALK2, c-KIT, EGFR, PIM1, CK2α, CHK1, and CDK2. It exhibits antiproliferative effects on MCF7, HCT116, and EKVX cancer cell lines with IC50s of 3.36 μM, 1.40 μM, and 3.49 μM, respectively. Additionally, Multi-kinase-IN-6 induces cell cycle arrest at the G1 S and G1 phases in MCF7 and HCT116 cells, respectively, and effectively triggers apoptosis [1].