Necrosulfonamide is a necroptosis inhibitor acting by selectively targeting the mixed lineage kinase domain-like protein (MLKL) to block the necrosome formation.
JIP-1(153-163) (TI-JIP) is a peptide inhibitor of c-JNK, based on residues 153-163 of JNK-interacting protein-1 (JIP-1) (Modifications: Phe-11 = C-terminal amide)[1].
TBAP-001 (Synthesis 13), extracted from patent WO2015075483A1, is a pan-RAF kinase inhibitor, with an IC50 of 62 nM in BRAF V600E kinase assay[1].
Coronarin A is an orally active natural compound that inhibits mTORC1 and S6K1 to increase IRS1 activity. Coronarin A shows anti-inflammatory activity and can also be used for type 2 diabetes mellitus research[1].
B-Raf IN 7 (compound 6a) is a potent B-Raf inhibitor, with an IC50 of 110.23 nM. B-Raf IN 7 exhibits antitumor activity against colon carcinoma (HCT-116), mammary gland (MCF-7), hepatocellular carcinoma (HEPG-2), human cervical carcinoma (Hela) and human prostate cancer (PC-3) cells, with IC50 values of 7.50, 9.87, 10.57, 11.63 and 12.83 µM[1].
MBM-55S is a potent NIMA-related kinase 2 (Nek2) inhibitor with an IC50 of 1 nM. MBM-55S shows a 20-fold or greater selectivity in most kinases with the exception of RSK1 (IC50=5.4 nM) and DYRK1a (IC50=6.5 nM). MBM-55S effectively inhibits the proliferation of cancer cells by inducing cell cycle arrest and apoptosis. MBM-55S shows antitumor activities, and no obvious toxicity to mice[1].
Semapimod tetrahydrochloride (CNI-1493), an inhibitor of proinflammatory cytokine production, can inhibit TNF-α, IL-1β, and IL-6. Semapimod tetrahydrochloride inhibits TLR4 signaling (IC50≈0.3 μM). Semapimod tetrahydrochloride inhibits p38 MAPK and nitric oxide production in macrophages. Semapimod tetrahydrochloride has potential in a variety of inflammatory and autoimmune disorders[1][2][3].
[D-Arg1,D-Phe5,D-Trp7,9,Leu11]-Substance P, a Substance P derivative, is a biased agonist toward neuropeptide and chemokine receptors. [D-Arg1,D-Phe5,D-Trp7,9,Leu11]-Substance P activates G12. [D-Arg1,D-Phe5,D-Trp7,9,Leu11]-Substance P binds to IL-8 and GRP receptors. [D-Arg1,D-Phe5,D-Trp7,9,Leu11]-Substance P inhibits ERK-2 activation, activates JNK activity. [D-Arg1,D-Phe5,D-Trp7,9,Leu11]-Substance P stimulates an increase in neutrophil migration and Ca2+ mobilization. [D-Arg1,D-Phe5,D-Trp7,9,Leu11]-Substance P is also a bombesin antagonist, and inhibits the growth of small cell lung cancer[1][2][3]
Paris saponin VII (Chonglou Saponin VII) is a steroidal saponin isolated from the roots and rhizomes of Trillium tschonoskii Maxim. Paris saponin VII-induced apoptosis in K562/ADR cells is associated with Akt/MAPK and the inhibition of P-gp. Paris saponin VII attenuates mitochondrial membrane potential, increases the expression of apoptosis-related proteins, such as Bax and cytochrome c, and decreases the protein expression levels of Bcl-2, caspase-9, caspase-3, PARP-1, and p-Akt. Paris saponin VII induces a robust autophagy in K562/ADR cells and provides a biochemical basis in the treatment of leukemia[1].
Sulforaphene, 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 signals[1][2][3][4].
TCS JNK 5a is a potent JNK3 inhibitor with a pIC50 of 6.7. TCS JNK 5a also inhibits JNK2 with a pIC50 of 6.5.
Isodorsmanin A is an anti-inflammatory agent. Isodorsmanin A suppresses the production of inflammatory mediators and proinflammatory cytokines. Isodorsmanin A inhibits the phosphorylation of JNK, MAPK[1].
MMI-0100 is a cell-permeant peptide inhibitor of mitogen activated protein kinase activated protein kinase II (MK2). MMI-0100 reduces intimal hyperplasia ex vivo and in vivo. MMI-0100 suppresses IL-6 expression without effect on IL-8 expression. MMI-0100 suppresses fibrotic processes such as vein graft disease[1].
DS12881479 is a potent and selective Mnk1 inhibitor with an IC50 value of 21 nM. DS12881479 can be used in cancer research[1].
QL-X-138 is a selective and potent BTK/MNK dual kinase inhibitor with IC50 of 8, 107.4, and 26 nM for BTK, MNK1, and MNK2, respectively; exhibits covalent binding to BTK and noncovalent binding to MNK; enhances the antiproliferative efficacies in vitro against a variety of B-cell cancer cell lines, as well as AML and CLL primary patient cells; arrests cell cycle progression and strongly induces apoptosis.
UM-164 is a highly potent inhibitor of c-Src with a Kd of 2.7 nM. UM-164 also potently inhibits p38α and p38β.
SD-169 is an orally active ATP-competitive inhibitor of p38α MAPK, with an IC50 of 3.2 nM. SD-169 also weakly inhibits p38β MAPK with an IC50 of 122 nM. SD-169 prevents the development and progression of diabetes by inhibiting T cell infiltration and activation[1].
U0126 is a potent, non-ATP competitive and selective MEK1 and MEK2 inhibitor, with IC50s of 72 nM and 58 nM, respectively. U0126 is an autophagy and mitophagy inhibitor[1][2][3][4].
Tat-NR2B9c is a 20-aa peptide, which acts as a postsynaptic density-95 (PSD-95) inhibitor, with an EC50 of 6.7 nM for PSD-95d2 (PSD-95 PDZ domain 2), and 670 nM for PSD-95d1; Tat-NR2B9c also reduces NMDA-induced p38 activation, and possesses neuroprotective efficacy.
BMS-582949 (compound 7k) is an orally active and highly selective p38α MAP kinase inhibitor, with IC50 values of 13 nM for p38α, and 50 nM for cellular TNFα. BMS-582949 can be used for research on rheumatoid arthritis[1].
HPK1-IN-15 is a potent and selective inhibitor of HPK1. Hematopoietic progenitor kinase 1 (HPKl) originally cloned from hematopoietic progenitor cells is a member of MAP kinase kinase kinase kinases (MAP4Ks) family. HPK1-IN-15 is useful in researching, preventing or ameliorating diseases or disorders associated with HPK1 activity such as cancer (extracted from patent WO2018049200A1, compound 50)[1].
(E)-Osmundacetone is the isomer of Osmundacetone. Osmundacetone significantly suppresses the phosphorylation of MAPKs, including JNK, ERK, and p38 kinases. Osmundacetone has a neuroprotective effect against oxidative stress[1].
HPK1-IN-30 is a potent inhibitor of HPK1. MAP4K1 is also known as hematopoietic progenitor kinase 1 (HPK1). MAP4K1 is a serine/threonine kinase and member of the germinal center kinase family. HPK1-IN-30 has the potential for the research of cancer diseases (extracted from patent WO2021175271A1, compound 3)[1].
Tat-NR2B9c (TFA) is a 20-aa peptide, which acts as a postsynaptic density-95 (PSD-95) inhibitor, with an EC50 of 6.7 nM for PSD-95d2 (PSD-95 PDZ domain 2), and 670 nM for PSD-95d1[1]. Tat-NR2B9c also reduces NMDA-induced p38 activation, and possesses neuroprotective efficacy[2].
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].
MK2-IN-4 is a MAPKAPK2 (MK2) inhibitor with an IC50 value of 45 nM. MK2-IN-4 can be used in the research of cancer, inflammation, immunology[1].
Anti-inflammatory agent 35 (compound 5a27) is an orally active curcumin analogue with anti-inflammatory activity. Anti-inflammatory agent 35 blocks mitogen-activated protein kinase (MAPK) signaling and p65 nuclear translocation of NF-kB. Anti-inflammatory agent 35 also inhibits yellow neutrophil infiltration and pro-inflammatory cytokine production. Anti-inflammatory agent 35 significantly attenuates lipopolysaccharide (LPS)-induced acute lung injury (ALI) in vivo[1].
DMU-212 is a methylated derivative of Resveratrol (HY-16561), with antimitotic, anti-proliferative, antioxidant and apoptosis promoting activities. DMU-212 induces mitotic arrest via induction of apoptosis and activation of ERK1/2 protein. DMU-212 has oral bioavailability[1][2].
CCT241161 is an orally active pan-RAF inhibitor with IC50s of 3, 6, 10, 15 and 30 nM for LCK, CRAF, SRC, V600E-BRAF and BRAF, respectively. CCT241161 shows good activity to in BRAF and NRAS mutant melanomas. CCT241161 also exhibits anticancer cell proliferative activity[1].
LY3214996 is a highly selective inhibitor of ERK1 and ERK2, with IC50 of 5 nM for both enzymes in biochemical assays.