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.
TCS 21311 (NIBR3049) is a potent, highly selective JAK3 inhibitor with an IC50 of 8 nM, it displays >100-fold selectivity over JAK1, JAK2 and TYK2. TCS 21311 (NIBR3049) inhibits PKCα, PKCθ, and GSK3β with IC50s of 13, 68, and 3 nM, respectively[1].
PF-670462 is a potent and selective inhibitor of casein kinase (CK1ε and CK1δ), with IC50s of 7.7 nM and 14 nM, respectively.
Porcupine-IN-1 is potent porcupine inhibitor with an IC50 of 0.5±0.2 nM.
HA-100 is an inhibitor of cGMP-dependent protein kinase (PKG), cAMP-dependent protein kinase (PKA), Protein kinase C (PKC) and MLC-kinase with IC50s of 4, 8, 12 and 240 μM, respectively.
Danvatirsen is an antisense oligonucleotide targeting STAT3 with potential antitumor activity. Danvatirsen binds to STAT3 mRNA, thereby inhibiting translation of the transcript. Suppression of STAT3 expression induces tumor cell apoptosis and decreases tumor cell growth.
A potent, highly selective GSK-3 inhibitor with IC50 of 2.1 nM for human GSK-3β in enzyme assays; shows equal effectivity against GSK-3α and GSK-3β with IC50 of 10.0 and 9.0 nM respectively in mobility shift assays, inhibits phosphorylation of tau with an IC50 of 466 nM in a stable inducible CHO cell line over-expressing GSK-3β and substrate tau; modulates tau phosphorylation in vitro and in vivo.
Cardiogenol C is a potent cell-permeable pyrimidine inducer which prompts the differentiation of ESCs into cardiomyocytes (EC50=100 nM)[1]. Cardiogenol C also acts cardiomyogenic on already lineage-committed progenitor cell types with a limited degree of plasticity. Cardiogenol C is a useful cardiomyogenic agent and can be used as a tool to improve cardiac repair by cell transplantation therapy in animal models[2].
CHIR-98014 is a potent, cell-permeable GSK-3 inhibitor with IC50s of 0.65 and 0.58 nM for GSK-3α and GSK-3β, respectively; it shows less potent activities against cdc2 and erk2.
Isoprocurcumenol is a guaiane type sesquiterpene, that can be isolated from Curcuma comosa. Isoprocurcumenol can activate EGFR signaling. Isoprocurcumenol increases the phosphorylation of ERK and Akt. Isoprocurcumenol promotes the proliferation of keratinocytes[1][2][3].
H-1152 dihydrochloride is a membrane-permeable and selective ROCK inhibitor, with a Ki value of 1.6 nM, and an IC50 value of 12 nM for ROCK2.
PF-06263276 (PF 6263276) is a potent and selective pan-JAK inhibitor, with IC50s of 2.2 nM, 23.1 nM, 59.9 nM and 29.7 nM for JAK1, JAK2, JAK3 and TYK2, respectively[1].
Niclosamide (BAY2353) sodium is an orally active antihelminthic agent used in parasitic infection research[1]. Niclosamide sodium is a STAT3 inhibitor with an IC50 of 0.25 μM in HeLa cells[4]. Niclosamide sodium has biological activities against cancer, and inhibits DNA replication in Vero E6 cells[2][3][5].
ACA-28 (compound 2a) is a potent ERK MAPK signaling modulator. ACA-28 selectively inhibits cancer cell growth by inducing apoptosis with ERK hyperactivationACA-28 inhibits cell growth of melanoma cells (SK-MEL-28) and normal melanocytes (NHEM), with IC50 values of 5.3 and 10.1 μM, respectively[1].
DK419 is a potent and orally active Wnt/β-catenin signaling inhibitor, with an IC50 of 0.19 μM. DK419 reduces protein lelvels of Axin2, β-catenin, c-Myc, Cyclin D1 and Survivin and induces production of pAMPK[1].
ROCK-IN-1 is a potent inhibitor of ROCK, with an IC50 of 1.2 nM for ROCK2.
AChE/GSK-3β-IN-1 (compound GT15) is a potent, dual AChE/GSK-3β inhibitor with IC50 values of 1.2, 149.8 and 22.4 nM for hAChE , hBChE and hGSK-3β, respectively. AChE/GSK-3β-IN-1 penetrates the blood-brain barrier (BBB). AChE/GSK-3β-IN-1 has high kinase selectivity profiles for the CMGC kinase family. AChE/GSK-3β-IN-1 occupies the ATP binding site of DYRK1A. AChE/GSK-3β-IN-1 inhibits ROS expression and reduces oxidative stress. AChE/GSK-3β-IN-1 can be used for Alzheimer’s disease research[1].
LY294002 hydrochloride is a potent and broad-spectrum PI3K inhibitor, with IC50 values of 0.5, 0.57, and 0.97 μM for P110α, P110δ and P110β, respectively. LY294002 hydrochloride also inhibits CK2 with an IC50 of 98 nM. LY294002 hydrochloride can be used for pancreatic cancer research[1][2][3].
Upadacitinib (ABT-494) tartrate tetrahydrate is a potent, orally active and selective Janus kinase 1 (JAK1) inhibitor (IC50=43 nM). Upadacitinib tartrate tetrahydrate displays approximately 74 fold selective for JAK1 over JAK2 (200 nM) in cellular assays dependent on specific, relevant cytokines. Upadacitinib tartrate tetrahydrate can be used for several autoimmune disorders research[1][2].
Valproic acid (VPA) sodium (2:1) is an orally active HDAC inhibitor, with IC50 in the range of 0.5 and 2 mM, also inhibits HDAC1 (IC50, 400 μM), and induces proteasomal degradation of HDAC2. Valproic acid sodium (2:1) activates Notch1 signaling and inhibits proliferation in small cell lung cancer (SCLC) cells. Valproic acid sodium (2:1) is used in the treatment of epilepsy, bipolar disorder, metabolic disease, HIV infection and prevention of migraine headaches[1][2][3][4][5][6][7].
Eupalinolide K, a sesquiterpene lactones compound from Eupatorium lindleyanum, is a STAT3 inhibitor. Eupalinolide K is a Michael reaction acceptor (MRA) [1].
JAK-2/3-IN-2 (Compound 3h) is a JAK2 and JAK3 inhibitor with IC50s of 23.85 nM and 18.9 nM, respectively[1].
Itacnosertib (TP-0184) is both inhibitor to JAK2, ACVR1 (ALK2) and ALK5 as described in WO2014151871[1].
Epiblastin A is an ATP competitive casein kinase 1 (CK1) inhibitor with IC50s of 8.9, 0.5, and 4.7 µM for CK1α, CK1δ, and CK1 ɛ, respectively. Epiblastin A induces reprogramming of epiblast stem cells into embryonic stem cells by inhibition of CK1[1].
Daphnetin (7,8-dihydroxycoumarin), one coumarin derivative isolated from plants of the Genus Daphne, is a protein kinase inhibitor, with IC50s of 7.67 μM, 9.33 μM and 25.01 μM for EGFR, PKA and PKC in vitro, respectively[1][2]. Daphnetin (7,8-dihydroxycoumarin) is a secondary metabolite of plants used in folk medicine to counter inflammatory and allergic diseases, also has been clinically used in the treatment of coagulation disorders, rheumatoid arthritis with anti-malarian and anti-pyretic properties[3].
Nefopam is a centrally-acting but non-opioid analgesic drug, for the relief of moderate to severe pain.
Tyk2-IN-4 is a selective, potent, allosteric inhibitor of tyrosine kinase 2 (Tyk2).
Rovadicitinib is a Janus kinase (JAK) inhibitor with an IC50 value <20 nM. Rovadicitinib also exhibits anti-inflammatory activity[1][2].
ROCK2-IN-2 is a selective ROCK2 inhibitor extracted from patent US20180093978A1, Compound A-30, has an IC50 of <1 μM.
SANT 2 is a potent antagonist of Hh-signaling pathway. Hedgehog (Hh) signaling plays an important role in cell signaling of embryonic development and adult tissue homeostasis. SANT 2 has the potential for the research of several malignancies including Gorlin syndrome (a disorder predisposing to basal cell carcinoma, medulloblastoma and rhabdomyosarcoma), prostate, pancreatic and breast cancers[1].