c-Fms

PLX5622 is a highly selective, brain-penetrant, and orally active CSF1R inhibitor.

JNJ-6204 is a dual inhibitor of CSNK1D (IC50 = 2.3 nM) and CSNK1E (IC50 = 137 nM).

Sotuletinib (BLZ945) is an orally active, effective and specific CSF-1R inhibitor (IC50: 1 nM), >1000-fold selective against its closest receptor tyrosine kinase homologs.

Pexidartinib (PLX-3397) is a capsule containing a small-molecule receptor tyrosine kinase (RTK) inhibitor targeting KIT, CSF1R, and FLT3, with potential antineoplastic activity.

GW2580 (SC-203877) is a specific, oral-bioavailable CSF-1R inhibitor for c-FMS.

Edicotinib (JNJ-527) is a blood-brain-penetrating, orally active, selective CSF-1R inhibitor (IC50 value is 3.2 nM), with less inhibitory effects on KIT (IC50 value is 20 nM) and FLT3 (IC50 value is 190 nM). Edicotinib (JNJ-527) can block microglial proliferation and attenuate neurodegeneration, and can be used to study Alzheimer's disease and rheumatoid arthritis.

Chiauranib is a multi-target inhibitor against tumor angiogenesis and exhibits potent anticancer effects. Chiauranib potently inhibits the angiogenesis-related kinases (VEGFR1, VEGFR2, VEGFR3, PDGFRα and c-Kit), mitosis-related kinase Aurora B, and chronic inflammation-related kinase CSF1R, with IC50 values ranging from 1-9 nM.

CSF1R-IN-1 is a CSF1R inhibitor with an IC50 of 0.5 nM.

Vimseltinib (DCC-3014) is a dual inhibitor targeting c-FMS (CSF-IR) and c-Kit with IC50 values of less than 0.01 μM and 0.1-1 μM, respectively.

c-Fms-IN-2 is an inhibitor of c-FMS kinase (IC50 = 24 nM).

Pazopanib Hydrochloride (Votrient HCl) is a novel multi-target inhibitor of VEGFR1, VEGFR2, VEGFR3, PDGFR, FGFR, c-Kit and c-Fms with IC50 of 10 nM, 30 nM, 47 nM, 84 nM, 74 nM, 140 nM and 146 nM in cell-free assays, respectively.

Linifanib (AL-39324) (ABT-869) is a novel, potent ATP-competitive VEGFR PDGFR inhibitor for KDR (IC50: 4 nM), CSF-1R (IC50: 3 nM), Flt-1 3 (IC50: 3 4 nM) and PDGFRβ (IC50: 66 nM). Linifanib may exhibit potent antiproliferative and apoptotic effects on tumor cells whose proliferation is dependent on mutant kinases, such as FMS-related tyrosine kinase receptor-3 (FLT3).

PF 477736 (PF-736,PF-00477736) is a specifc, effective and ATP-competitive Chk1 inhibitor (Ki: 0.49 nM ) and also inhibits FGFR3, Aurora-A, VEGFR2, Flt3, Fms (CSF1R), Ret and Yes.

Emactuzumab(RG 7155) is a monoclonal antibody against colony-stimulating factor-1 receptor targeting tumor-associated macrophages (TAMs) Emactuzumab has antitumor activity and inhibits activation of colony-stimulating factor 1 receptor (CSF1R) Emactuzumab has a high affinity for CSF-1R with a Ki value of 0.2 nM. Emactuzumab blocks CSF-1R dimerization and can be used to study cancers such as diffuse tenosynovial giant cell tumor (dt-GCT).

c-Fms-IN-1 is an inhibitor of c-FMS kinase (IC50 = 0.8 nM).

Pimicotinib (ABSK021) is a potent CSF1R inhibitor with antitumor activity and can be used to study advanced solid tumors.

CSF1R-IN-2 is an oral-active SRC, MET and c-FMS inhibitor (IC50s: 0.12 nM, 0.14 nM and 0.76 nM for SRC, MET and c-FMS respectively).

Anumigilimab (CSL-324) is a fully human therapeutic anti-G-CSFR antibody with potential anti-tumor activity for the study of inflammation.

Onatasertib (CC223) is an orally available mTOR inhibitor with potential antitumor activity. Onatasertib inhibits the activity of mTOR, which may result in the induction of tumor cell apoptosis and a decrease in tumor cell proliferation. Onatasertib is a potent mTOR kinase inhibitor (IC50: 16 nM), with >150-fold sensitivity than the related lipid kinase PI3Kα (IC50: 4 μM).

Masitinib (AB1010) is a tyrosine-kinase inhibitor used in the treatment of mast cell tumors in animals, specifically dogs. Since its introduction in November 2008 it has been distributed under the commercial name Masivet. It has been available in Europe since the second part of 2009. In the USA it is distributed under the name Kinavet and has been available for veterinaries since 2011.

Ki-20227 is a specific c-Fms tyrosine kinase(CSF1R) inhibitor (IC50: 2 nM). It also has certain inhibitory against VEGFR2(IC50: 12 nM) and c-Kit PDGFRβ(IC50: 451 217 nM), respectively.

cFMS Receptor Inhibitor II is a CSF1R kinase (FMS Receptor; colony stimulating factor 1 receptor; Macrophage colony-stimulating factor receptor) inhibitor with an IC50 of 2.8 nM, demonstrating significant selectivity over other kinases. This compound also exhibits notable CSF1R inhibition with an IC50 of 1.4 μM in cellular assays.

PRN1371 is a specific and potent FGFR1-4 and CSF1R inhibitor (IC50s: 0.6 1.3 4.1 19.3 8.1 nM for FGFR1 2 3 4 and CSF1R).

CSF1R-IN-3 is an orally effective CSF-1R inhibitor with an IC50 value of 2.1 nM. CSF1R-IN-3 has anti-proliferative activity against colorectal cancer cells. CSF1R-IN-3 exhibits anti-tumour effects and immune enhancing effects by inhibiting the migration of macrophages and inducing the reprogramming of M2-type macrophages to M1-type macrophages, thus exhibited activity against colorectal cancer cells.

Cerdulatinib hydrochloride (PRT2070 hydrochloride) is an oral active, multi-targeted tyrosine kinase inhibitor with IC50 of 12 nM 6 nM 8 nM 0.5 nM and 32 nM for JAK1 JAK2 JAK3 TYK2 and Syk, respectively. Also inhibits 19 other tested kinases with IC50 less than 200 nM.

AEE788 (NVP-AEE 788) has been used in trials studying the treatment of Cancer, Glioblastoma Multiforme, and Brain and Central Nervous System Tumors.

cFMS Receptor Inhibitor IV is an inhibitor of c-Fms tyrosine kinase.

c-Fms-IN-3 is a novel inhibitor of c-FMS, suitable for research on antirheumatic and anti-inflammatory diseases.

OSI-930, an orally active inhibitor of c-Kit and the vascular endothelial growth factor receptor-2 (VEGFR-2), targets cancer cell proliferation and blood vessel growth (angiogenesis) in tumors.

Nampt-IN-1 (LSN3154567) (LSN3154567) is a potent and selective NAMPT inhibitor. Nampt-IN-1 inhibits purified NAMPT with an IC50 of 3.1 nM.

AZ304 is an ATP-competitive dual BRAF kinase inhibitor, effectively inhibiting BRAF (WT), BRAF (V600E), and wild-type CRAF [IC50s: 79 38 68 nM].

c-Fms-IN-13 (compound 14) is a potent FMS kinase inhibitor (IC50 = 17 nM) and serves as an anti-inflammatory agent.

Gimsilumab (MORAb-022) is a humanized monoclonal antibody targeting granulocyte macrophage colony-stimulating factor for the study of COVID-19-induced inflammation and hypoxemia.

Lacnotuzumab (MCS110) is a humanized monoclonal antibody targeting CSF-1, inhibiting the macrophage colony-stimulating factor pathway upstream components, used in retinal disease research.

Lenzilumab (KB 003) is a humanized granulocyte-macrophage colony-stimulating factor (GM-CSF) neutralizing antibody that directly binds to GM-CSF and prevents signaling through its receptor, and can be used to study COVID-19.

PLX647 is a highly selective dual FMS KIT kinase inhibitor (IC50: 28 16 nM).

Plonmarlimab (TJ003234) is an anti-macrophage colony-stimulating factor (GM-CSF) monoclonal antibody with potential antiviral activity for the study of immune diseases and novel coronavirus infections.

Anti-Mouse GM-CSF Antibody is a rat-derived IgG2a isotype inhibitor targeting mouse granulocyte-macrophage colony-stimulating factor (GM-CSF).

c-Fms-IN-9 is a c-FMS inhibitor that inhibits unphosphorylated c-FMS kinase (uFMS) and uKIT with IC50 values of <0.01 μM and 0.1-1 μM, respectively.

IACS-9439 is a potent, selective, and orally active CSF1R inhibitor with a K(i) of 1 nM, suitable for research on advanced solid tumors [1].

Pyrithyldione is a sedative-hypnotic agent known to potentially induce agranulocytosis.

CSF1R-IN-17 (compound 9) is a potent and selective antagonist of CSF1R with an IC50 of 0.2 nM, capable of inhibiting osteoclast differentiation [1].

SJ-C1044 is an orally effective pan-RAF inhibitor demonstrating immunomodulatory and antitumor activities. It targets wild-type BRAF, wild-type CRAF, and BRAF(V600E) with IC50 values of 331, 257, and 187 nM, respectively. SJ-C1044 suppresses tumor cell proliferation by inhibiting kras activation and MEK-ERK phosphorylation. Additionally, it shows inhibition of VEGFR2, TIE2, and CSF1R, with IC50 values of 100, 23, and 235 nM respectively. The compound enhances the tumor immune microenvironment through inhibition of angiogenesis and modulation of macrophage function. SJ-C1044 is applicable for research in colorectal cancer.

c-Fms-IN-14 (Example 76) is a potent c-Fms kinase inhibitor with an IC50 of 4 nM, used in cancer and autoimmune disease research [1].

Enrupatinib is an inhibitor of the colony stimulating factor 1 receptor (CSF1R), exhibiting antitumor activity.

c-Fms-IN-6 is a potent inhibitor of c-FMS (IC50 ≤10 nM for unphosphorylated c-FMS) and weakly inhibits unphosphorylated c-KIT and PDGFR (IC50: >1 μM).

Sotuletinib (BLZ945) dihydrochloride is an orally administered, blood-brain barrier-permeable CSF1-R inhibitor with an IC50 of 1 nM, promoting apoptosis in tumor cells and significantly restricting tumor growth in murine models, thereby proving useful in cancer and amyotrophic lateral sclerosis (ALS) studies [1].

PLX5622 hemifumarate is a highly selective, brain-penetrant, and orally active CSF1R inhibitor with an IC50 of 0.016 μM and Ki of 5.9 nM. It allows for extended and specific microglial elimination preceding and during pathology development and demonstrates desirable PK properties in various animals [1] [2].