EF24 is a curcumin analogue with greater anti-tumor efficacy and oral bioavailability via deactivation of the MAPK/ERK signaling pathway in oral squamous cell carcinoma (OSCC). EF24 treatment increases the levels of activated caspase 3 and 9, and decreases the phosphorylated forms of MEK1 and ERK[1][2].
Gallocyanine chloride, a synthetic blue dyestuff, blocks DKK1 inhibitory activity by disrupting DKK1/LRP6 interaction. Its association with LRP6 is weak (IC50 of about 3 μM in the inhibition of DKK1 binding). Gallocyanine dye acts as a potential agent for the research of Alzheimer's disease and related neurodegenerative tauopathies[1].
ADTL-EI1712 is a potent, orally active, and selective dual-target inhibitor of ERK1 and ERK5, inhibition rates of ERK1/5 at 1 μM are 93.54% and 89.35%, respectively. ADTL-EI1712 can induce regulated cell death, a form of cell death that relies on the activation of genetically encoded machinery, to overcome compensatory mechanism in specific cancer cells in vitro and in vivo[1].
STE-MEK1(13) (Ste-MPKKKPTPIQLNP-NH?) is a cell permeable ERK1/2 inhibitor (IC50: 13-30?μM). STE-MEK1(13) inhibits ERK1/2 phosphorylation[1][2].
CUR61414 is a novel, potent and cell permeable Hedgehog signaling pathway inhibitor (IC50 =100-200 nM). CUR61414 is a small-molecule aminoproline class compound and selectively binds to smoothened (Smo) with a Ki value of 44 nM. CUR-61414 can induce apoptosis in cancer cells without affecting neighboring non-tumor cells[1][2].
Casein Kinase II Receptor Peptide is a substrate for casein kinase II with an Km value of 500 µM. Casein Kinase II Substrate can be used for measure casein kinase II activity in crude enzyme preparations[1].
Itraconazole-d5 (R51211-d5) is the deuterium labeled Itraconazole. Itraconazole (R51211) is a triazole antifungal agent and a potent and orally active Hedgehog (Hh) signaling pathway antagonist with an IC50 of ~800 nM. Itraconazole potently inhibits lanosterol 14α-demethylase (cytochrome P450 enzyme), thereby inhibits the oxidative conversion of lanosterol to ergosterol. Itraconazole has anticancer and antiangiogenic effects[1][2][3].
SMANT hydrochloride is a Smoothened (Smo) signaling inhibitor. SMANT hydrochloride is antagonist of Smo accumulation within the primary cilium (PC). SMANT hydrochloride has an equivalent activity in inhibiting SmoM2 (oncogenic form of Smo) and wild-type Smo[1].
CX-5011 is a CK2 inhibitor. CX-5011 also induces Rac1 activation. CX-5011 induces apoptosis and induces cancer cell death[1][2].
Tyk2-IN-9 (Compound 26) is a selective Tyk-2 inhibitor with IC50s of 0.076 and 1.8 nM for TYK2-JH2 and JAK1-JH2, respectively. Tyk2-IN-9 can be used for the research of inflammatory or autoimmune disease[1].
7BIO (7-Bromoindirubin-3-Oxime) is the derivate of indirubin. 7BIO (7-Bromoindirubin-3-Oxime) has inhibitory effects against cyclin-dependent kinase-5 (CDK5) and glycogen synthase kinase-3β (GSK3β). 7BIO (7-Bromoindirubin-3-Oxime) inhibits Aβ oligomer-induced neuroinflammation, synaptic impairments, tau hyper-phosphorylation, activation of astrocytes and microglia, and attenuates Aβ oligomer-induced cognitive impairments in mice[1].
STAT3-IN-10 (A11) is a STAT3 inhibitor with an IC50 value of 5.18 µM. STAT3-IN-10 directly binds to STAT3 SH2 domain, inhibits tumor cell growth and induces apoptosis in cancer cells[1].
ROCK-IN-D2 is an effective and selective inhibitor of ROCK.
Sp-5,6-DCl-cBIMPS is a potent and specific cAMP-dependent protein kinases (cAMP-PK) activator. Sp-5,6-DCl-cBIMPS stimulates insulin release. Sp-5,6-DCl-cBIMPS inhibits U46619-induced activation of Rho, Gq and G12/G13 in platelets[1][2][3].
Desmethylicaritin is a phytoestrogenic molecule, has inducible effect on directional differentiation of embryonic stem cells into cardiomyocytes. Desmethylicaritin also suppresses adipogenesis via Wnt/β-catenin signaling pathway[1][2].
Nitidine chloride, a potential anti-malarial lead compound derived from Zanthoxylum nitidum (Roxb) DC, exerts potent anticancer activity through diverse pathways, including inducing apoptosis, inhibiting STAT3 signaling cascade, DNA topoisomerase 1 and 2A, ERK and c-Src/FAK associated signaling pathway. Nitidine chloride inhibits LPS-induced inflammatory cytokines production via MAPK and NF-kB pathway[1][2][3][4][5][6].
Halcinonide (SQ-18566) is a high potency corticosteroid used topically in the treatment of certain skin conditions.
Pentanoic acid, a short-chain fatty acid, is a product of bacterial metabolism and are associated with allergic skin disorders. Pentanoic acid activates ROCK signaling pathway.
JWG-071 is the first reported kinase-selective chemical probe for ERK5. JWG-071 improves ERK5 activity and BRD4 selectivity. JWG-071 will be a much-needed chemical probe for deconvoluting ERK5 and BRD4 pharmacology[1].
Specnuezhenide ((8E)-Nuezhenide) is isolated from the fruits of Ligustrum lucidum. Specnuezhenide ((8E)-Nuezhenide) can inhibit IL-1β-induced inflammation in chondrocytes via inhibition of NF-κB and wnt/β-catenin signaling. Specnuezhenide ((8E)-Nuezhenide) exerts anti-inflammatory effects in a rat model of osteoarthritis (OA)[1].
Y-33075 dihydrochloride is a selective ROCK inhibitor derived from Y-27632, and is more potent than Y-27632, with an IC50 of 3.6 nM.
Lidocaine-d6 (hydrochloride) is deuterium labeled Lidocaine (hydrochloride). Lidocaine hydrochloride (Lignocaine hydrochloride) inhibits sodium channels involving complex voltage and using dependence[1]. Lidocaine hydrochloride decreases growth, migration and invasion of gastric carcinoma cells via up-regulating miR-145 expression and further inactivation of MEK/ERK and NF-κB signaling pathways. Lidocaine hydrochloride is an amide derivative and a drug to treat ventricular arrhythmia and an effective tumor-inhibitor[2].
Casein Kinase inhibitor A86 (CKIα inhibitor A86) is a novel pan-specific CKI (CSNK1) inhibitor (Kd=1-10 nM, CKIα Kd=9.8 nM) that co-targets the transcriptional kinases CDK7 and CDK9, with hardly inhibition of CDK8, CDK13, CDK11a, CDK11b, and CDK19; target both CDK7 and CDK9 with low nM Kd values; induces leukemia cell apoptosis at <160 nM, in correlation to the capacity to stabilize p53; shows high and selective sensitivity against leukemic CFUs in colony-forming unit (CFU) assay, without effect on normal hematopoietic CFUs; blocking CKIα together with CDK7 and/or CDK9 synergistically stabilize p53, deprive leukemia cells of survival and proliferation-maintaining SE-driven oncogenes, induce apoptosis, abolishes the expression of MYC, MDM2, and the anti-apoptotic oncogene MCL1; demonstrates therapeutic efficacy with preserved hematopoiesis and leukemia cure potential in AML mouse models.
Verosudil (AR-12286) is a potent, selective Rho-kinase (ROCK) inhibitor with Kis of 2 and 2 nM for ROCK1 and ROCK2, respectively. AR-12286 lowers intraocular pressure (IOP) primarily by increasing aqueous humour outflow through the trabecular meshwork[1][2].
8-Epixanthatin is a potential colchicine binding site inhibitor isolated from Xanthium chinese Mill. 8-Epixanthatin can inhibit the activation of STAT3, induce apoptosis, and has anti-tumor activity[1].
GSK317354A is a ROCK and GRK inhibitor. GSK317354A can be used for heart failure and Parkinson’s disease research[1].
A small molecule inhibitor of guanine nucleotide exchange factor (GEF) catalytic activity that binds to SOS1 (Kd=14.7 uM) and disrupts GEF-Ras interaction; dose-dependently disrupts the SOS1-Ras interaction by competitively inhibiting the binding of SOS1cat to GDP-bound H-Ras in a microscale thermophoresis assay; dose-dependently inhibits Ras activation and downstream ERK activation mediated through EGFR-SOS1-Ras-Raf1-MEK-ERK signaling, specifically inhibits wild-type mouse embryonic fibroblast growth but not the growth of oncogenic H-Ras(G12V)-expressing mouse embryonic fibroblasts; inhibits Ras signaling and growth of pancreatic and prostate cancer cells.
CKI-7 is a potent and ATP-competitive casein kinase 1 (CK1) inhibitor with an IC50 of 6 μM and a Ki of 8.5 μM. CKI-7 is a selective Cdc7 kinase inhibitor. CKI-7 also inhibits SGK, ribosomal S6 kinase-1 (S6K1) and mitogen- and stress-activated protein kinase-1 (MSK1). CKI-7 has a much weaker effect on casein kinase II and other protein kinases[1][2][3][4].
ZT55 (JAK inhibitor ZT55) is a novel potent, highly-selective tyrosine kinase JAK2 inhibitor with IC50 of 31 nM; displays no significant activity against JAK1/3 (IC50>10 uM); exhibits potent effects on the cellular JAK-STAT pathway, inhibiting tyrosine phosphorylation in JAK2V617F and downstream STAT3/5 transcription factors; inhibits the proliferation of the JAK2V617F-expressing HEL cell line, leading to cell cycle arrest at the G2/M phase and induction of caspase-dependent apoptosis; significantly suppressed the growth of HEL xenograft tumors in vivo, blocks erythroid colony formation of peripheral blood hematopoietic progenitors from patients carrying the JAK2V617F mutation.