GS143 is a selective IκBα ubiquitination inhibitor with an IC50 of 5.2 μM for SCFβTrCP1-mediated IκBα ubiquitylation. GS143 suppresses NF-κB activation and transcription of target genes and does not inhibit proteasome activity. GS143 has anti-asthma effect[1][2].
MLN120B is a specific, ATP competitive IKKβ inhibitor with an IC50 of 60 nM.
TBK1-IKKε inhibitor II is a potent, selective dual inhibitor of TBK1/IKKε with IC50 of 13 nM/59 nM, respectively; displays 100- to 1000-fold less activity against other tested protein kinases including PDK1, PI3K family members and mTOR; inhibits LPS-induced expression of IFNβ (IC50=62 nM), and the IFNβ target genes IP10 (IC50=78 nM) and Mx1 (IC50=20 nM); effectively blocks TLR3-dependent IRF3 nuclear translocation in cells with IC50<100 nM.
BMS-345541 is a selective inhibitor of the catalytic subunits of IKK (IKK-2 IC50=0.3 μM, IKK-1 IC50=4 μM). BMS-345541 binds at an allosteric site of IKK.
MRT67307 hydrochloride is a dual inhibitor of the IKKε and TBK-1 with IC50s of 160 and 19 nM, respectively[1]. MRT67307 hydrochloride also inhibits ULK1 and ULK2 with IC50s of 45 and 38 nM, respectively. MRT67307 hydrochloride also blocks autophagy in cells[2].
Malachite green oxalate is a triphenylmethane dye which can be used to detect the release of phosphate in enzymatic reactions. Malachite green oxalate is also a potent and selective inhibitor of IKBKE, and inhibits its downstream targets such as IκBα, p65 and IRF3. Malachite green oxalate exhibits antitumor activity in vitro and in vivo[1][2][3].
Resveratrol (SRT 501), a natural polyphenol that possesses anti-oxidant, anti-inflammatory, cardioprotective, and anti-cancer properties. It has a wide spectrum of targets including mTOR, JAK, β-amyloid.
PHA 408 (PHA-408) is a potent, selective and orally active IκB kinase-2 (IKK-2) inhibitor. PHA 408 is a powerful anti-inflammatory agent against lipopolysaccharide (LPS)- and cigarette smoke (CS)-mediated lung inflammation[1].
4′-Hydroxywogonin (8-Methoxyapigenin), a flavonoid, could be isolated from a variety of plants including Scutellaria barbata and Verbena littoralis. 4′-Hydroxywogonin has anti-inflammatory activity via TAK1/IKK/NF-κB, MAPKs and PI3/AKT signaling pathways. 4′-Hydroxywogonin inhibits angiogenesis by disrupting PI3K/AKT signaling. 4′-Hydroxywogonin inhibits cell proliferation and induces apoptosis[1][2][3].
Isophysalin A is a physalin with alpha and beta unsaturated ketone components. Isophysalin A binds to GSH and targets multiple cysteine residues on IKKβ. Isophysalin A also inhibits inducible NO synthase (iNOS) and nitric oxide (NO) production, showing anti-inflammatory activity[1].
IKK-IN-4 is a potent and selective IkappaB kinase 2 (IKKβ orIKK2) inhibitor, with IC50s of 45 and 650 nM for IKKβ and IKKα, respectively[1].
BMS-345541 free base is a selective inhibitor of the catalytic subunits of IKK (IKK-2 IC50=0.3 μM, IKK-1 IC50=4 μM). BMS-345541 binds at an allosteric site of IKK.
ACHP Hydrochloride is a highly potent and selective IKK-β inhibitor with an IC50 of 8.5 nM.
MRT67307 is a dual inhibitor of the IKKε and TBK-1 with IC50s of 160 and 19 nM, respectively. MRT67307 also inhibits ULK1 and ULK2 with IC50s of 45 and 38 nM, respectively.
BMS-066 is an IKKβ/Tyk2 pseudokinase inhibitor, with IC50s of 9 nM and 72 nM, respectively.
AmLexanox is a specific inhibitor of IKKε and TBK1, and inhibits the IKKε and TBK1 activity determined by MBP phosphorylation with an IC50 of approximately 1-2 μM.
IMD-0354 is a selective IKKβ inhibitor which inhibits NF-κB activity. IMD0354 inhibits TNF-α induced NF-κB transcription activity with an IC 50 of 1.2±0.3 uM.
IKK2-IN-3 (Compound 8) is an IKK2 inhibitor with an IC50 of 0.075 μM[1].
MRT67307 dihydrochloride is a dual inhibitor of the IKKε and TBK-1 with IC50s of 160 and 19 nM, respectively[1]. MRT67307 dihydrochloride also inhibits ULK1 and ULK2 with IC50s of 45 and 38 nM, respectively. MRT67307 dihydrochloride also blocks autophagy in cells[2].
IKK 16 hydrochloride is a selective IκB kinase (IKK) inhibitor for IKK2, IKK complex and IKK1 with IC50s of 40 nM, 70 nM and 200 nM, respectively[1]. IKK16 also inhibits leucine-rich repeat kinase-2 (LRRK2) with an IC50 of 50 nM[2].
PS-1145 (dihydrochloride) is a potent IκB kinase-2 inhibitor with an IC50 value of 88 nM. PS-1145 (dihydrochloride) inhibits activity of NF-κB by blocking IκB kinase phosphorylation in tumor-bearing rats[1].
LY2409881 is a selective IκB kinase β (IKK2) inhibitor with an IC50 of 30 nM.
HPN-01 is a potent and selective IKK inhibitor, with pIC50 values of 6.4, 7.0 and <4.8 for IKK-α, IKK-β and IKK-ε, respectively. HPN-01 displays greater 50-fold selectivity over a panel of more than 50 other kinases, including ALK5, CDK-2, EGFR, ErbB2, GSK3β, PLK1, Src, and VEGFR-2[1].
Bay 65-1942 hydrochloride is an ATP-competitive and selective IKKβ inhibitor.
PS-1145 is an IκB kinase (IKK) inhibitor with an IC50 of 88 nM.
IKK 16 is a selective IκB kinase (IKK) inhibitor for IKK2, IKK complex and IKK1 with IC50s of 40 nM, 70 nM and 200 nM, respectively. IKK16 also inhibits leucine-rich repeat kinase-2 (LRRK2) with an IC50 of 50 nM.
IKK2-IN-4 (compound 4) is a potent IKK-2 inhibitor, with an IC50 of 25 nM. IKK2-IN-4 can inhibit the LPS-induced production of TNFα in PBMCs[1].
PF-184 is a potent inhibitory factor-κB kinase 2 (IKK-2) inhibitor with an IC50 of 37 nM. PF-184 has anti-inflammatory effects[1].
BI605906 is a novel IKKβ inhibitor with an IC50 value of 380 nM when assayed at 0.1 mM ATP.
BOT-64 is an inhibitory κB (IκB) kinase β (IKKβ) inhibitor with an IC50 of 1 µM. BOT-64 blocks lipopolysaccharide-induced nuclear factor-κB activation and nuclear factor-κB-regulated inflammatory gene transcription[1].