PDGFRβ Inhibitor

TG 100572 is a multi-targeted kinase inhibitor which inhibits receptor tyrosine kinases and Src kinases; has IC₅₀s of 2, 7, 2, 16, 13, 5, 0.5, 6, 0.1, 0.4, 1, 0.2 nM for VEGFR1, VEGFR2, FGFR1, FGFR2, PDGFRβ, Fgr, Fyn, Hck, Lck, Lyn, Src, Yes, respectively.

Dovitinib lactate hydrate (TKI258 lactate hydrate) is a multi-targeted tyrosine kinase inhibitor with IC₅₀s of 1, 2, 8/9, 10/13/8, 27/210 nM for FLT3, c-Kit, FGFR1/3, VEGFR1/2/3 and PDGFRα/β, respectively.

Regorafenib (BAY 73-4506) mesylate is an orally active and potent multi-targeted receptor tyrosine kinase inhibitor, with IC₅₀ values of 13/4.2/46, 22, 7, 1.5 and 2.5 nM for VEGFR1/2/3, PDGFRβ, Kit, RET and Raf-1, respectively. Regorafenib mesylate shows very robust antitumor and antiangiogenic activity.

GZD856 formic is a potent and orally active PDGFRα/β inhibitor, with IC₅₀s of 68.6 and 136.6 nM, respectively. GZD856 formic is also a Bcr-Abl^T315I inhibitor, with IC₅₀s of 19.9 and 15.4 nM for native Bcr-Abl and the T315I mutant. GZD856 formic has antitumor activity.

Famitinib (SHR1020) malate, an orally active multi-targeted kinase inhibitor, inhibits the activity of c-kit, VEGFR-2 and PDGFRβ with IC₅₀ values of 2.3 nM, 4.7 nM and 6.6 nM, respectively. Famitinib malate induces cell apoptosis. Famitinib malate exerts powerful antitumor activity in human gastric cancer cells and xenografts, it can be used for the research of cancer.

SU 5402 (GMP) is SU 5402 (HY-10407) produced by using GMP guidelines. GMP small molecules work appropriately as an auxiliary reagent for cell therapy manufacture. SU 5402 is a potent multi-targeted receptor tyrosine kinase inhibitor with IC₅₀ of 20 nM, 30 nM, and 510 nM for VEGFR2, FGFR1, and PDGFRβ, respectively.

Multi-kinase inhibitor 3 (compound 12) is a potent and orally active multikinase inhibitor with IC₅₀ values of 1.59, 1.23, 1.19, 0.59, 0.22, 1.15 nM for FLT1/VEGFR1, KDR/VEGFR2, FLT4/VEGFR3, FLT3, PDGFRα, PDGFRβ, respectively. Multi-kinase inhibitor 3 shows antiproliferative activity. Multi-kinase inhibitor 3 shows anticancer activity.

Multi-kinase-IN-15 is an orally active multi-kinase inhibitor. Multi-kinase-IN-15 inhibits the kinase activity of MNK1, MNK2, ABL1, ABL1 T315I, FLT3, VEGFR2, RET, cKIT, FGFR2, PDGFRα, and PDGFRβ. Multi-kinase-IN-15 dose-dependently reduces phosphorylation of eIF4E and phosphorylated Crkl in tumor cells, and decreases phosphorylation of eIF4E in tumor tissues. Multi-kinase-IN-15 inhibits tumor growth. Multi-kinase-IN-15 can be used for research on chronic myeloid leukemia.

VEGFR/PDGFR/CA II-IN-1 is a VEGFR/PDGFR/CA II inhibitor. VEGFR/PDGFR/CA II-IN-1 potently inhibits VEGFR2 (IC₅₀ = 62.66 nM), PDGFRα (IC₅₀ = 18.65 nM), PDGFRβ (IC₅₀ = 5.23 nM), and hCA II (K_i = 19.4 nM), with weaker activity against hCA I (K_i = 154.2 nM) and hCA IX (K_i = 121.0 nM). VEGFR/PDGFR/CA II-IN-1 exhibits potent antiproliferative activity in VEGFR2-BAF3 cells and robust inhibition of angiogenesis in human umbilical vein endothelial cells (HUVECs). VEGFR/PDGFR/CA II-IN-1 inhibits the formation of corneal neovascularization in rabbits through multiple signaling pathways, and significantly reduced intraocular pressure (IOP) in both acute and chronic glaucoma models. VEGFR/PDGFR/CA II-IN-1 can be used to study neovascular glaucoma (NVG).

PDGFRβ-IN-1 is an orally active PDGFRβ inhibitor with an IC₅₀ of 3.9 nM against human PDGFRβ. PDGFRβ-IN-1 selectively inhibits PDGFRβ, blocks its downstream signaling pathways, and promotes its degradation via a non-classical pathway. PDGFRβ-IN-1 inhibits cancer cell proliferation, migration and colony formation, and induces cancer cell apoptosis. PDGFRβ-IN-1 suppresses tumor growth in xenograft models. PDGFRβ-IN-1 can be used for the research of hepatocellular carcinoma.

Ki11502 is a multi-targeted receptor tyrosine kinase (RTK) inhibitor that selectively inhibits the activity of PDGF β/α receptors with IC₅₀ values less than 10 nM. Ki11502 selectively inhibits PDGF β receptor phosphorylation, proliferation, and proteoglycan synthesis in human vascular smooth muscle cells. Ki11502 can induce Apoptosis) and exhibits profound antiproliferative effects on select subsets of leukemia, including those with Imatinib (HY-15463) resistant mutations. Ki11502 is highly suitable for studying the role of PDGF in vascular diseases, particularly the role of proteoglycans in atherosclerosis.

Multi-kinase inhibitor 4 (compound 14) is an orally active inhibitor of FLT1, KDR, FLT3, FLT4, PDGFRα, PDGFRβ, with IC₅₀s of 1.97 nM, 1.04 nM, 0.33 nM, 1.44 nM, 0.18 nM, 0.89 nM. Multi-kinase inhibitor 4 plays an important role in cancer research.

HSN748 is a Ponatinib (HY-12047) analogue and a multikinase inhibitor. HSN748 has inhibitory activity on FLT3, ABL1, RET, PDGFRα/β, MNK1, MNK2 and other kinases. HSN748 can inhibit the growth of chronic myeloid leukemia and acute myeloid leukemia cell lines and can be used in the study of leukemia.

Tyrosine kinase-IN-11 (Compound 4b) is a tyrosine kinase inhibitor. Tyrosine kinase-IN-11 decreases general tyrosine kinase activity, selectively inhibits PDGFR-β, SRC, and c-MET kinases. Tyrosine kinase-IN-11 induces apoptosis, accompanied by reduced ERK signalings. Tyrosine kinase-IN-11 exhibits selective anticancer activity against pancreatic cancer and renal cancer.

JI-101 hydrochloride is an orally active angiogenesis inhibitor and anticancer agent with 55% oral bioavailability in Sprague Dawley rats, high permeability, and no P-gp substrate activity.JI-101 hydrochloride modulates angiogenesis signaling pathways in tumor vessel beds, downregulates EphB4, targets EphB4, VEGFR-2, and PDGFR-β, and inhibits multiple stages of tumor angiogenesis.JI-101 hydrochloride exerts activity against cancer cells and xenografts, exhibits mild to moderate inhibition of CYP3A4, and shows stability in pre-clinical and human liver microsomes.JI-101 hydrochloride undergoes rapid oral absorption in Sprague Dawley rats, has extensive tissue distribution with preferred lung uptake, and is excreted via bile with mono- and di-hydroxy metabolites, with feces as the primary elimination route.JI-101 hydrochloride can be used for the research of ovarian cancer and solid tumors.

KBP-7018 hydrochloride is an orally active, tyrosine kinase-selective multi-kinase inhibitor with an IC₅₀ value of 10 nM against c-KIT, 7.6 nM against RET, and 25 nM against human PDGFR. KBP-7018 hydrochloride improves survival rates in a mouse model of pulmonary fibrosis. KBP-7018 hydrochloride can be used in research related to idiopathic pulmonary fibrosis.

VEGFR-2-IN-88 is a VEGFR-2 inhibitor with an IC₅₀ of 0.202 μM. VEGFR-2-IN-88 potently inhibits EGFR (IC₅₀ = 0.139 μM), and moderately inhibits PDGFR-β (IC₅₀ of 0.236 μM) and c-Met (IC₅₀ of 0.281 μM). VEGFR-2-IN-88 acts as a cell cycle inhibitor that arrests cells at the G₀/G₁ phase. VEGFR-2-IN-88 induces Apoptosis. VEGFR-2-IN-88 downregulates serum AST and ALT levels. VEGFR-2-IN-88 exerts selective anticancer effects. VEGFR-2-IN-88 reduces liver weight in in vivo models. VEGFR-2-IN-88 can be used in research related to hepatocellular carcinoma.

LY2457546 is a potent and orally active multi-targeted anti-angiogenic tyrosine kinases inhibitor. LY2457546 demonstrates potent activity against targets that include VEGFR2, PDGFRβ, FLT-3, Tie-2 and members of the Eph family of receptors. LY2457546 can be used for the research of cancer, such as leukemia.

Multi-kinase-IN-2 (compound 7h) is an orally active and potent angiokinase inhibitor. Multi-kinase-IN-2 exhibits excellent inhibitory activity against angiokinases including VEGFR-1/2/3, PDGFRα/β, and FGFR-1, as well as LYN and c-KIT kinases. Multi-kinase-IN-2 significantly attenuates phosphorylation of AKT and ERK proteins. Multi-kinase-IN-2 induces cell apoptosis. Multi-kinase-IN-2 shows anticancer activity.

Multi-kinase-IN-3 (compound 2) is a potent angiokinase inhibitor. Multi-kinase-IN-3 shows inhibition activity against VEGFR-2 and PDGFRβ, with IC₅₀ values of 58.3 and 55 nM, respectively.