ERK

Gardenin A shows neurotrophic effects via activating MAPK ERK, PKC, and PKA. Gardenin A exhibits antidepressant, anticonvulsant and anxiolytic effects.

Bongkrekic acid (Bongkrekic Acid (ammonium salt)) is a mitochondrial toxin secreted by Burkholderia gladioli that inhibits adenine nucleotide translocase (ANT).Bongkrekic acid Bongkrekic acid Bongkrekic acid induces extracellular traps in neutrophils through signaling mediated by p38, ERK, PAD4, and P2X1.

Notoginsenoside R1 (Sanchinoside R1) has been shown to exhibit antioxidant, antiapoptotic, anti-inflammatory, and immune-stimulatory properties.

Beta-Tocopherol has effects on human erythroleukemia cell (HEL) adhesion induced by phorbol 12-myristate 13-acetate (PMA).

ERK-IN-3 (ASN007 free base) is a potent and orally active inhibitor of ERK. It inhibits ERK1/2 with low single-digit nM IC50 values. It can be used for the research of cancers driven by RAS mutations.

SCH772984 is an ERK inhibitor that inhibits ERK1 and ERK2 (IC50=4 1 nM) and is highly selective and ATP-competitive. SCH772984 exhibits antitumor activity against BRAF or RAS mutant cells.

Tauroursodeoxycholate (UR 906), also known as ursodoxicoltaurine, is a highly hydrophilic tertiary bile acid that is produced in humans at a low concentration. Tauroursodeoxycholate is the more hydrophilic form of ursodeoxycholic acid, which is the more abundant naturally produced bile acid in humans.Tauroursodeoxycholate is being investigated for use in several conditions such as Primary Biliary Cirrhosis (PBC), insulin resistance, amyloidosis, Cystic Fibrosis, Cholestasis, and Amyotrophic Lateral Sclerosis.

Ravoxertinib (GDC-0994) is an efficacious, orally available ERK1 2 inhibitor with an IC50 of 1.1 0.3 nM.

Vincristine binds to tubulin and inhibits the formation of microtubules, thereby inhibiting mitosis of the cancer cell. Vincristine can be used as a microtubule-destabilizing agent for research on the treatment of hematologic cancers, such as leukemia and

Ulixertinib (VRT752271) (BVD-523, VRT752271) is an effective and reversible ERK1 ERK2 inhibitor. The IC50 of Ulixertinib is less than 0.3 nM for ERK2.

RO-3306 is a selectivity ATP-competitive CDK1 inhibitor (Ki: 20 nM). The selectivity of RO-3306 for CDK1 is >15-fold higher than a diverse panel of human kinases.

Licochalcone D may be a potential drug for human melanoma treatment by inhibiting proliferation, inducing apoptosis via the mitochondrial pathway and blocking cell migration and invasion. Licochalcone D has cardioprotective potential against myocardial is

Temuterkib (LY3214996) is a potent and selective, orally available inhibitor of the extracellular signal-regulated kinase (ERK) 1 and 2, with potential antineoplastic activity.

AY 77 (Unk-Cha-Chg-NH2) is a potent and selective PAR2 agonist. AY 77 showed selectivity for Ca2+ and ERK1/2 signaling (ec50 value of Ca2+ release was 40 nM and ec50 value of ERK1/2 phosphorylation was 2 μM). AY 77 can promote migration of human breast cancer cells in vitro.

Chrysoeriol has antioxidant, antiinflammatory, antitumor, antimicrobial, antiviral, and free radical scavenging activities, it also shows selective bronchodilator effect.

Methylnissolin is a natural product isolated from Astragalus membranaceus that inhibits platelet-derived growth factor (PDGF)-BB-induced cell proliferation with an IC50 of 10 μM. It inhibits PDGF-BB-induced vascular smooth muscle cell proliferation by inhibiting the ERK1 2 MAP kinase cascade. It also inhibits PDGF-BB-induced phosphorylation of extracellular signal-regulated kinase 1 2 (ERIC1 2) mitogen-activated protein (MAP) kinases and has antibacterial and anticancer effects.

Piperlongumine (Piplartine) is a natural alkaloid from Piper longum L. It selectively kills cancer cells and strengthens the level of reactive oxygen species (ROS).

mSIRK (G-Protein βγ Binding Peptide) is a cell-permeable activator of ERK 1 2 with an EC50 of 2.5-5 μM. It disrupts the interaction between the α and βγ subunits, facilitating α subunit dissociation without inducing nucleotide exchange [1].

PD98059 is an MEK inhibitor that inhibits MEK1 and MEK2 (IC50=2/50 μM) and is non-ATP-competitive. PD98059 is also antagonistic as a ligand for AHR. PD98059 inhibits autophagy.

PAF (C16) is a potent MAPK and MEK ERK activator that induces increased vascular permeability. PAF (C16) (PAF (C16)) is a platelet-activating factor, a phospholipid-derived mediator and a ligand for PAF G protein-coupled receptor (PAFR). PAF (C16) has shown anti-apoptotic and anti-inflammatory activity in vitro, inhibiting Caspase-dependent apoptosis by interacting with its receptor (PAF-R) to perform cell signaling.

Honokiol (NSC-293100) is the active principle of magnolia extract. It inhibits the activation of Akt and enhances the phosphorylation of ERK1 ERK2.

ERK5-IN-2 is an orally active, sub-micromolar, selective ERK5 inhibitor with IC50 values of 0.82 μM for ERK5 and 3 μM for ERK5 (MEF2D).

Selumetinib (AZD6244) is a MEK1 2 inhibitor that inhibits MEK1 (IC50=14 nM) with potent selectivity and is non-ATP-competitive. Selumetinib has antitumor activity and is used for the treatment of neurofibromatosis type 1 (NF1).

1. Corynoxeine is a potent ERK1 2 inhibitor of key PDGF-BB-induced VSMC proliferation and may be useful in the prevention and treatment of vascular diseases and restenosis after angioplasty.

Jolkinolide B is a bioactive diterpene isolated from the roots of Euphorbia fischeriana Steud. Jolkinolide B induces apoptosis in cancer cells. Jolkinolide B can be used for studies on preventing and treating osteolysis.

Astragaloside IV (AS-IV), an active component isolated from Astragalus membranaceus, suppresses the activation of ERK1 2 and JNK, and downregulates matrix metalloproteases (MMP)-2, (MMP)-9 in MDA-MB-231 breast cancer cells. Astragaloside IV is a bioactive saponin first isolated from the dried plant roots of the genus Astragalus, which is used in traditional Chinese medicine.1 It dose-dependently inhibits human adenovirus type 3 (HAdV-3) in A549 cells (IC50 = 23 μM; LC50 = 865 μM).It inhibits replication of HAdV-3 and decreases HAdV-3-induced apoptosis. It has diverse protective effects for the cardiovascular, immune, digestive, and nervous systems. In particular, it reduces myocardial infarct size in dogs when administered prior to coronary ligation and reduces reperfusion arrhythmias in isolated rat hearts.

Sulforaphene is a natural product isolated from radish seeds, exhibits an ED50 against velvetleaf seedlings approximately 2 x 10 -4 M. Sulforaphene promotes cancer cells apoptosis and inhibits migration via inhibiting EGFR, p-ERK1 2, NF‐κB and other signa

1. Epiberberine may be caused drug interactions based on CYP2D6 enzyme. 2. Epiberberine has anti-adipogenic effect is mediated by downregulation of the Raf MEK1 ERK1 2 and AMPKα Akt pathways during 3T3-L1 adipocyte differentiation. 3. Epiberberine, as the brightest FSA emitter among the alkaloids, can also serve as an efficient conformation probe for HTG DNA and discriminate the DNA G-quadruplex from the RNA counterpart.

Sophocarpine, a major ingredient of Sophora alopecuroides, has a wide range of pharmacological effects.

Urolithin B is one of the gut microbial metabolites of ellagitannins and is found in diverse plant foods, including pomegranates, berries, walnuts, tropical fruits, and medicinal herbs. Urolithin B inhibits NF-κB activity by reducing the phosphorylation and degradation of IκBα, and suppresses the phosphorylation of JNK, ERK, and Akt, and enhances the phosphorylation of AMPK. Urolithin B is also a regulator of skeletal muscle mass. Urolithin B has anti-inflammatory and antioxidant effects.

Morusinol is a flavonoid extracted from the root bark of Morus alba. Morusinol has antiplatelet and anticancer activities, inhibits arterial thrombosis in vivo, and exerts antitumor activity by inducing autophagy, G2 M cell cycle blockade, inhibiting cell invasion and migration, and targeting the Ras MEK ERK pathway.

DMU-212 is a methylated derivative of resveratrol with antimitotic, anti-proliferative, antioxidant, and apoptosis-promoting activities. It induces mitotic arrest, apoptosis, and activation of ERK1 2 protein and has oral activity[1][2]. DMU-212 (0.3125-40 μM) inhibits the growth of human melanoma cells (A375, MeWo, Bro, M5)[1]. At concentrations of 30-50 μM over 24 hours, it upregulates cell cycle inhibitors, induces apoptosis, and activates ERK in A375 cells[1]. DMU-212 also induces G2 M arrest and apoptosis in cancer cells[1]. In a xenograft model of human ovarian cancer with six-week-old SCID female mice (20-24 g), DMU-212 (50 mg kg, administered orally three times a week for 14 days) inhibits tumor growth[2]. [1]. Vasilis Pericles Androutsopoulos, et al. Activation of ERK1 2 is required for the antimitotic activity of the resveratrol analogue 3,4,5,4'-tetramethoxystilbene (DMU-212) in human melanoma cells. Exp Dermatol. 2015 Aug;24(8):632-4. [2]. Hanna Piotrowska, et al. DMU-212 inhibits tumor growth in xenograft model of human ovarian cancer. Biomed Pharmacother. 2014 May;68(4):397-400.

MK-8353 (SCH900353) is a potent, selective, and orally available inhibitor of ERK1 2 with IC50 values of 23.0 nM and 8.8 nM, respectively.

Pluripotin (SC1) (SC1), which keep embryonic stem cell (ESC) self-renewal, is a dual inhibitor of extracellular signal-regulated kinase 1 (ERK1, MAPK3) and RasGAP.

FR900359, a non-ribosomal cyclic peptide derived from the soil bacterium Chromobacterium oxysporum, is a macrocyclic Gq protein inhibitor that inhibits melanoma cell proliferation and can be used in studies of asthma, inflammation, and cancer.

Deltonin has an inhibition of ERK1 2 and AKT activation. Deltonin shows cytotoxicity against human HepG2 cells (IC50: 7.66 μM), mouse C26 cells (IC50: 1.22 μM), and human MDA-MB-231 cells (IC50: 1.58 μM).

Nothofagin has antioxidant, and antithrombotic activities, it possesses anti-inflammatory activity by inhibiting hyperpermeability, expression of CAMs, and adhesion and migration of leukocytes, thereby endorsing its usefulness as a therapy for vascular inflammatory diseases.

1. Prunetin (Prunusetin) significantly reduces serum levels of inflammatory cytokines and mortality in mice challenged with lipopolysaccharide. 2. Prunetin mediates anti-obesity adipogenesis effects by suppressing obesity-related transcription through a feedback mechanism that regulates the expression of adiponectin, adipoR1, adipoR2, and AMPK. 3. Prunetin and biochanin A are potent reducers of NF-κB and ERK activation, zonula occludens 1 tyrosine phosphorylation, and metalloproteinase-mediated shedding activity, which may account for the barrier-improving ability of these isoflavones. 4. Prunetin significantly suppresses ATP-induced mucin secretion from cultured RTSE cells; Prunetin inhibits the production of MUC5AC mucin protein induced by EGF or PMA from NCI-H292 cells; Prunetin also inhibits the expression of MUC5AC mucin gene induced by EGF or PMA from NCI-H292 cells.

Tenuifoliside A has anti-apoptotic , neuroprotective activity. And tenuifoliside A has anti-inflammatory effect, which is mediated by the inhibition of the NF-κB and MAPK pathways.

CHPG hydrochloride is a selective agonist of mGluR5.

TBHQ (tert-Butylhydroquinone) is an antioxidant that induces an antioxidant response through the redox-sensitive transcription factor Nrf2.

ERK1/2 inhibitor 2 (ASTX029) is a selective and orally bioavailable extracellular signal-regulated kinases 1 and 2 (ERK 1/2) inhibitor, with potential antineoplastic activity.

1. Farrerol has antioxidative activity.2. Farrerol modulates TAP and BNBD5 gene expression in mammary gland, enhances bMEC defense against S. aureus infection and could be useful in protection against bovine mastitis. 3. Farrerol inactivates KEAP-1 or act

Galangin (Norizalpinin) is an agonist antagonist of the arylhydrocarbon receptor, and also shows inhibition of CYP1A1 activity.

VX-11e (TCS ERK 11e) is a potent, selective, and orally bioavailable ERK(Extracellular Signal-Regulated Kinase) inhibitor; antitumor agent.

Pachymic acid (3-O-Acetyltumulosic acid) is a natural product, and inhibits Akt and ERK signaling pathways.

Hederacolchiside A1 (Raddeanoside R13) shows anti-leishmanial activity, it exhibits a strong antiproliferative activity on all stages of development of the parasite by altering membrane integrity and potential. Hederacolchiside A1 shows antiproliferation activities in three cancer cell lines with the IC50 value of 2.4 uM, it exhibits a preferential cytotoxicity on a pigmented melanoma cell line. It suppresses proliferation of tumor cells by inducing apoptosis through modulating PI3K Akt mTOR signaling pathway.

1. β,β-Dimethylacrylshikonin (Dimethylacrylshikonin) is a promising agent for developing an improved strategy for radiotherapy against tumors. (a) Injection of Dimethylacrylshikonin combined with IR treatment significantly suppressed tumor growth of the HCT-116 xenograft. (b) Dimethylacrylshikonin significantly suppressed the growth of H(22) transplantable hepatoma, and induced the activation of caspase-3 . (c) Dimethylacrylshikonin inhibited growth of gastric cancer SGC-791 cells by inducing ERK signaling pathway. 2. Dimethylacrylshikonin inhibits the proliferation of MCF-7 cells in vitro by inducing apoptosis through the downregulation of Bcl-2, upregulation of Bax and partial inactivation of the NF-κB pathway.

δ-Tocotrienol (Delta-Tocotrienol) is a potential angiogenic inhibitor. δ-Tocotrienol is also a nontoxic activator of mir-34a which can inhibit nonsmall cell lung cancer cells (NSC-LC) cell proliferation, induce apoptosis and inhibit invasion, and thus offering a potential starting point for the design of novel anticancer agents.

ERK5-IN-1 is a potent ERK5 inhibitor (IC50: 87 nM) and also inhibits LRRK2[G2019S] (IC50: 26 nM).