nf-κb-in-2

NF-κB-IN-2 inhibits canonical NF-κB signaling induced by TNF-α in PC-3 cells.

NF-κB-IN-20 is an orally bioavailable inhibitor of NF-κB. By binding directly to the Keap1 protein, NF-κB-IN-20 activates the Keap1/Nrf2/HO-1 antioxidant pathway and concurrently inhibits the NF-κB inflammatory pathway, working synergistically to reduce oxidative stress and inflammation. Additionally, NF-κB-IN-20 M11 suppresses the expression of IL-6, IL-1β, and TNF-α, significantly decreases ROS levels, and restores mitochondrial membrane potential. This compound is applicable in studies of acute lung injury (ALI).

NF-κΒ activator 1 can activate the nf-kappa Β gene activator, EC50 of 0.9 microns. NF-κΒ is widely used in eukaryotic cells as a gene regulating cell proliferation and cell survival. NF-κΒ activator 1 induces superoxide dismutase (SOD) 2 1 mRNA expression.

Omaveloxolone (RTA-408) is an oral, potent, and selective activator of the nuclear factor erythropoietin-related factor 2 (Nrf2) pathway, as well as a low-potency PPARγ agonist. Omaveloxolone inhibits osteoclast formation by suppressing the STING-dependent NF-κB signaling pathway. Omaveloxolone is being investigated for use in ALS, multiple sclerosis, non-alcoholic steatohepatitis, neurodegenerative diseases, and oncology research.

Inflachromene (ICM) is an inhibitor of HMGB1 and HMGB expression with anti-inflammatory activity.Inflachromene reduces seizure severity in a mouse model of epilepsy by inhibiting HMGB1 translocation, inhibits endothelial proliferation through the HMGB1/2-regulated TLR4-NF-κB pathway, and inhibits autophagy by regulating Beclin 1 activity. Inflachromene can be used to study epilepsy.

NSC-697923 (2-[(4-methylphenyl)sulfonyl]-5-nitrofuran), a potent inhibitor of UBE2N (ubiquitin-conjugating enzyme E2 N, Ubc13), exhibits its role in inducing cell death in neuroblastoma (NB) cells through two distinct mechanisms. In p53 wild-type NB cells, NSC-697923 promotes the nuclear importation of p53, thereby triggering cell death. Meanwhile, in p53 mutant NB cells, NSC-697923 activates the JNK-mediated apoptotic pathway, leading to cell death. Additionally, NSC-697923 inhibits DNA damage and NF-κB signaling, further contributing to its antitumor activity.

AP-1/NF-κB activation inhibitor 1 is a potent inhibitor of AP-1 and NF-κB mediated transcriptional activation (IC50 = 1 μM), without blocking basal transcription driven by the β-actin promoter. It has a similar inhibitory effect on the production of IL-2 and IL-8 levels in stimulated cells [1].

Guaiacol (2-Methoxyphenol) is a precursor to various flavorants, such as eugenol and vanillin. Its derivatives are used medicinally as an expectorant, antiseptic, and local anesthetic. It also can be used as an indicator in chemical reactions that produce oxygen. When oxygen binds to it, the complex turns yellowish brown and absorbs light maximally at about 470 nm.

Tyrosol (2-(4-Hydroxyphenyl)ethanol) is a phenolic antioxidant that is naturally present in several foods such as wines and green tea and is present most abundantly in olives.

1. Linalool (Linalol), a natural compound of the essential oils, has been shown to have antinociceptive, antimicrobial, and anti-inflammatory properties. 2. Linalool was protected against LPS/GalN-induced liver injury through induction of antioxidant defense via Nrf2 activating and reduction inflammatory response via NF-κB inhibition. 3. Linalool biosynthesis and accumulation might be involved in plant defense against bacterial and fungal pathogens and be associated with field resistance to citrus canker. 4. Linalool significantly increased the expression of antioxidant enzymes regulated by Nrf-2 and diminished lung tissue levels of several pro-inflammatory cytokines, including tumor necrosis factor α (TNF-α) and interleukin (IL)-6.

Ethyl gallate (gallic acid ethyl ester) obviously decreases cell proliferation in MDA-MB-231 and MCF-7 cells in a dose- and time-dependent manner, exhibits cytotoxicity in a dose-dependent manner. Ethyl gallate can inhibit the abilities of invasion of breast cancer in vitro by inhibiting the mRNA levels of MMP-9/MMP-2, phosphorylation of Akt and protein expression of NF-κB and inhibits hydrogen peroxide signaling, may represent an alternative class of vasopressors for use in septic shock. Also, Ethyl gallate suppresses proliferation and invasion in human breast cancer cells by modulating the PI3K/Akt pathway, which may contribute to inhibiting their downstream targets such as NF-κB p-65, Bcl-2/Bax, and mRNA levels of MMP-2 and MMP-9 in breast cancer cells, could be used as potential antioxidants with safe therapeutic application in cancer chemotherapy.

Fumaric acid (2-Butenedioic acid) attenuates the eotaxin-1 expression in TNF-α-stimulated fibroblasts by suppressing p38 MAPK-dependent NF-κB signaling. Fumaric acid has recently been identified as an oncometabolite or an endogenous, cancer-causing metabolite. High levels of this organic acid can be found in tumors or biofluids surrounding tumors. Its oncogenic action appears due to its ability to inhibit prolyl hydroxylase-containing enzymes.

1. 2,5-Dihydroxyacetophenone (Quinacetophenone) possess anti-anxiety, and neuroprotective qualities. 2. 2,5-Dihydroxyacetophenone (Quinacetophenone) reatment can induce a sustained activation of JNK, ERK1/2, and p38 MAPKs, it also can potentiate the pro-apoptotic and anti-proliferative effects of bortezomib in U266 cells. 3. 2,5-Dihydroxyacetophenone (Quinacetophenone) has anti-inflammatory activity in activated macrophages, raising the possibility that this compound has a therapeutic potential for inflammatory conditions. 4. 2,5-Dihydroxyacetophenone (Quinacetophenone) is an uncompetitive inhibitor of murine tyrosinase (K(I) 0.28mm), it strongly inhibits both melanogenesis and cellular tyrosinase activity in vitro in 3-isobutyl-1-methylxanthin-stimulated B16 mouse melanoma cells or in vivo in zebrafish and mouse models.

MAY0132 is a and highly selective inhibitor of exchange protein directly activated by cAMP 2 (EPAC2) with a measured IC50 of 0.4 μM, demonstrating over 100-fold selectivity over the EPAC1 isoform and exhibiting broad-spectrum antiviral efficacy against respiratory viruses including RSV, HMPV, and AdV.

ethyl 2-[3,5-bis(trifluoromethyl)phenyl]-3-oxo-2,3-dihydro-1H-pyrazole-4-carboxylate is a synthetic compound belonging to the curcumin family. It is involved in the regulation of immune response and inflammation through inhibition of the NF-κB signaling pathway, in the regulation of antioxidant response through activation of the Nrf2 signaling pathway, and in the regulation of cell survival and proliferation through inhibition of the Akt signaling pathway.

2',3'-cGAMP is an endogenous cyclic dinucleotide (CDN) produced by cGAS (cGAMP synthase) in response to double-stranded DNA in the cytoplasm. It acts as a STING activator and ligand, inducing interferons (IFNs) via the TBK1/IRF3 pathway and pro-inflammatory factors via the NF-κB pathway.

Cyclo(L-Pro-L-Val), a 2,5-diketopiperazine extracted from the fruits of Mycobacterium chiliolyticum AZ2 and Mycobacterium leprae, possesses anti-inflammatory activity and virulence activity against phytopathogenic microorganisms (e.g., R. fascians LMG 3605) and inhibits Gram-positive plant pathogens.Cyclo(L-Pro-L-Val) significantly inhibited IKKα phosphorylation and IκBα and NF-κB activation as well as iNOS and COX-2 activation in a concentration Cyclo(L-Pro-L-Val) significantly inhibited the phosphorylation of IKKα, IKKβ, IκBα, and NF-κB, as well as the activation of iNOS and COX-2 in a concentration-dependent manner, and is a potential therapeutic agent for the treatment of inflammation-related diseases.

Ergolide, a sesquiterpene lactone extracted from the dried flowers of Inula Britannica, effectively hinders the expression of inducible nitric oxide synthase and cyclo-oxygenase-2 in RAW 264.7 macrophages by deactivating NF-κB.

CU-T12-9 is a potent TLR1/2 agonist(EC50 of 52.9 nM in HEK-Blue hTLR2 SEAP assay). It acts by activating the NFkB pathway, upregulating proinflammatory cytokines, and enhancing TLR1 and TLR2 dimerization.CU-T12-9 activates both the innate and the adaptive immune systems. CU-T12-9 selectively activates the TLR1/2 heterodimer, not TLR2/6. CU-T12-9 signals through NF-κB and invokes an elevation of the downstream effectors TNF-α, IL-10, and iNOS.

Sabialimon P (compound 16), with an IC50 of 18.12 μM, functions as a NO release inhibitor and exhibits anti-inflammatory properties. It effectively diminishes the secretion of TNF-α, iNOS, IL-6, and NF-κB, and suppresses the expression of COX-2 and NF-κB/p65 in LPS-induced RAW264.7 cells.

COX-2-IN-48 (5-25) serves as an inhibitor of COX-2, exhibiting an IC50 of 51.7 nM against human COX-2. It displays anti-inflammatory and analgesic effects in various rodent models through inhibition of the NF-κB pathway. COX-2-IN-48 (5-25) inhibits the degradation of IκB, phosphorylation and nuclear translocation of NF-κB p65, and the expression of COX-2 and iNOS.

MALT1-IN-14 (comp 2) is a potent and selective MALT1 inhibitor with an IC50 value of 0.081 μM, widely utilized in immunology and oncology research to suppress MALT1 protease activity, dissect NF-κB signaling cascades, and evaluate therapeutic approaches targeting lymphoid malignancies and inflammatory diseases driven by dysregulated immune activation.

OxLig-1 (7-Ketocholesteryl-9-carboxynonanoate) constitutes a lipid component of oxidized low-density lipoprotein (oxLDL) and serves as a critical ligand for β-glycoprotein I (β(2)-GPI). It induces nuclear translocation by activating the NF-κB pathway. Additionally, oxLig-1 is utilized in the study of atherosclerosis (AS).

NIK-IN-2 (compound 1) is an effective inhibitor of NF-κB inducing kinase (NIK), exhibiting a pIC50 of 7.4. It plays a crucial role in cancer research.