TNF Receptor Inhibitor

Enavatuzumab (PDL192; ABT-361) is a humanized IgG1 monoclonal antibody targeting the receptor of TNF-like weak inducer of apoptosis (TWEAK). TWEAK (Fn14; TNFRSF12A), the natural ligand of the TWEAK receptor (TweakR), stimulates multiple cellular responses. Enavatuzumab induces tumor growth inhibition through direct TweakR signaling and antibody dependent cell-mediated cytotoxicity (ADCC). Enavatuzumab can actively recruits and activates myeloid effectors to kill tumor cells. Enavatuzumab inhibits the growth of various human TweakR-positive cancer cell lines and xenografts in vitro and in vivo .

UCB-5307 is a potent TNF signaling inhibitor with a K_D of 9 nM for human TNFα. UCB-5307 can penetrate the preformed hTNF/hTNFR1 complex.

Coenzyme Q0 (CoQ0) is a potent, oral active ubiquinone compound can be derived from Antrodia cinnamomea. Coenzyme Q0 induces apoptosis and autophagy, suppresses of HER-2/AKT/mTOR signaling to potentiate the apoptosis and autophagy mechanisms. Coenzyme Q0 regulates NFκB/AP-1 activation and enhances Nrf2 stabilization in attenuation of inflammation and redox imbalance. Coenzyme Q0 has anti-angiogenic activity through downregulation of MMP-9/NF-κB and upregulation of HO-1 signaling.

Eftozanermin alfa (ABBV-621) is a tumor necrosis factor-related apoptosis-inducing ligand receptor (TRAIL-R) agonist. Eftozanermin alfa is a fusion protein consisting of a mutant immunoglobulin G1-Fc linked to 2 single-chain trimers of TRAIL. Eftozanermin alfa induces apoptosis in tumor cells by activation of death receptors (DR4 receptor and DR5 receptor) with K_ds of 780 nM and 635 nM. Eftozanermin alfa can be used for the research of multiple solid and heme malignancies.

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.

Tegoprubart (AT-1501) is a CD40 ligand inhibitor (EC₅₀=100 ng/mL) and immunosuppressant that selectively inhibits the CD40 ligand, a co-stimulatory molecule involved in T cell activation. Tegoprubart suppresses immune rejection, prevents rejection in animal transplantation models, and reduces cell-mediated and antibody-mediated immune responses to create a more immunotolerant environment. Tegoprubart preserves renal function when combined with Mycophenolate (HY-B0421) and Corticosteroids, and maintains graft function in preclinical studies. Tegoprubart is applicable to research related to kidney transplantation and kidney transplant rejection.

Asunercept (APG101; CAN008) is a soluble CD95-Fc fusion protein (hIgG1) targeting CD95L. Asunercept disrupts CD95/CD95L signaling by selectively binding to CD95L. Asunercept can be used in the research of glioblastoma multiforme (GBM), myelodysplastic syndrome (MDS), and graft-versus-host disease (GvHD).

Benpyrine is a highly specific and orally active TNF-α inhibitor with a K_D value of 82.1 μM. Benpyrine tightly binds to TNF-α and blocks its interaction with TNFR1, with an IC₅₀ value of 0.109 µM. Benpyrine has the potential for TNF-α mediated inflammatory and autoimmune disease research.

Apratastat (TMI-005) is an orally active, non-selective and reversible TACE/MMPs inhibitor, can inhibit inhibit the release of TNF-α. Apratastat has the potential to overcome radiotherapy-resistance in non-small cell lung cancer (NSCLC). Apratastat is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

Monoolein is a biocompatible lipid molecule that can be used as a carrier for bone repair. Monoolein exhibits anti-inflammatory activity by inhibiting the immune response induced by LPS (HY-D1056). It exerts its anti-inflammatory effects by reducing the production of immune response factors such as IL-12 p40, IL-6, and TNF-α, and inhibiting the generation of NO. Monoolein can be used in drug delivery and research in the field of inflammatory diseases .

Isoquinoline is an analog of pyridine. Isoquinoline-based alkaloids, such as p-tolyl bisisoquinoline, phthaloyl isoquinoline, and naphthyl isoquinoline, exhibit anticancer activity. Berberine, an isoquinoline alkaloid, exerts anti-inflammatory effects in diabetic mice by downregulating the gene expression ratios of pro-/anti-inflammatory and Th1/Th2 cytokines. Additionally, some isoquinoline-based compounds also possess antidepressant, antibacterial, antimalarial, and anti-HIV activities.

Kukoamine A, a spermine alkaloid, is an orally active and brain-penetrant component found in the root barks of Lycium chinense (L. chinense) Miller. Kukoamine A inhibits purified Crithidia fasciculata trypanothione reductase and soybean lipoxygenase, activates μ-opioid receptor. Kukoamine A can inhibt cancer cell proliferation, migration and invasion, cause G0/G1 phase cell cycle arrest and induce apoptosis. Kukoamine A exerts neuroprotective effect and can induce autophagy . Kukoamine A inhibits LPS (HY-D1056)-induced NO, ROS, PGE₂, TNF-α, IL-1β, IL-6 production and COX-2 activity. Kukoamine A reverses palmitic acid-induced insulin resistance, lipid accumulation, and oxidative stress via downregulation of Srebp-1c. Kukoamine A can be used for the research of cancer, infection, inflammation, metabolic and neurological disease, such as glioblastoma and Parkinson's disease.

Mutanolysin is a bacteriolytic agent. Mutanolysin is a muralytic enzyme that can prevent hepatic injury. Mutanolysin can digest the cell wall of S. mutans BHT and shows antibacterial activity. Mutanolysin reduces TNF-α production in isolated Kupffer cells stimulated with peptidoglycan-polysaccharide (PG-APS). Mutanolysin can be used for the researches of infection, inflammation and hepatic injury.

Callistephin (Pelargonidin 3-O-glucoside) chloride is an anthocyanin. Callistephin chloride regulates the expression of inflammatory (reducing iNOS/TNF-α/COX-2) and apoptosis-related proteins by inhibiting p38 phosphorylation, and enhances the protective effect of Isoflurane (HY-A0134) on microglial cell damage. Callistephin chloride significantly reduces ROS levels, eliminates DPPH free radicals, protects retinal pigment epithelial cells, and inhibits lipid peroxidation. Callistephin chloride can alleviate glutamate excitotoxicity, reduce neuronal apoptosis, and protect cerebellar granule neurons. Callistephin chloride can inhibit the proliferation and metastasis of breast cancer cells by inducing apoptosis.

10-Hydroxydecanoic acid (10-HDAA) is a saturated fatty acid derived from 10-hydroxy-trans-2-decenoic acid, which can be isolated from royal jelly. 10-Hydroxydecanoic acid exhibits various biological activities, including anti-inflammatory, insecticidal, anti-malarial, and anti-Leishmania properties, as well as enhancing antigen-specific immune responses. The anti-inflammatory effects of 10-Hydroxydecanoic acid are primarily mediated by inhibiting the activation of NF-κB and the translation of interferon regulatory factor 1 (IRF-1), which reduces the production of interleukin 6 (IL-6) and nitric oxide (NO) in inflammatory cells. Additionally, 10-Hydroxydecanoic acid alleviates neuroinflammatory responses through the p53-autophagy pathway and the p53-NLRP3 pathway. Finally, 10-Hydroxydecanoic acid enhances antigen-specific immune responses by promoting the effective uptake of antigens by microfold cells.

IKK 16 hydrochloride is an orally active IKK inhibitor. IKK 16 hydrochloride shows IC₅₀s of 40 nM, 70 nM, 200 nM, and 50 nM for IKK2, IKK complex, IKK1, and LRRK 2, respectively. IKK 16 hydrochloride is also a pan-PKD inhibitor, inhibiting PKD1, PKD2, and PKD3 with IC₅₀s of 153.9, 115, and 99.7 nM, respectively. IKK 16 hydrochloride is also an ABCB1 inhibitor, interfering with the binding of ABCB1 to its substrates. IKK 16 hydrochloride protects against LPS (HY-D1056)-induced multiple organ dysfunction by reducing the acute inflammatory response induced by endotoxin exposure. IKK 16 hydrochloride can restore renal function and alleviate fibrosis in acute kidney injury. IKK 16 hydrochloride attenuates cardiac dysfunction associated with polymicrobial sepsis in mice with type 2 diabetes mellitus (T2DM) by inhibiting the NF-κB pathway.

Hordenine (Ordenina; Peyocactine) is a multifunctional alkaloid with oral activity and blood-brain barrier penetration. Hordenine inhibits LPS-induced phosphorylation of p38, JNK, ERK1/2, p65, IκB, and AKT, prevents p65 nuclear translocation, and suppresses inflammatory cytokines and mediators. Hordenine promotes M2 macrophage polarization, restores blood-milk barrier integrity, alleviates oxidative stress by reducing ROS and MDA, and attenuates LPS-induced lung injury and pulmonary edema. Hordenine inhibits cAMP production, CREB phosphorylation, and MITF expression, thereby suppressing melanin synthesis in melanocytes and reconstructed epidermis. Hordenine activates the Wnt/β-catenin signaling pathway, promotes dermal papilla cell proliferation and hair shaft elongation, and accelerates hair regeneration. Hordenine activates DRD2, acts as a D3R partial agonist, α2A-AR full agonist, and 5-HT2A-R antagonist, and inhibits SERT and DAT. Hordenine inhibits α-synuclein accumulation and ameliorates motor deficits in Parkinson's disease models. Hordenine limits alcohol intake, reduces relapse drinking behavior, and modulates alcohol-induced conditioned place preference. Hordenine can be used for research on mastitis, skin pigmentation, acute lung injury, foodborne diseases, hair loss, Parkinson's disease, bacterial infections, and alcohol use disorder.

N-acetyldopamine is a sepiapterin reductase inhibitor. N-acetyldopamine is a catecholamine that is used by insects as sclerotizing precursors to harden their cuticle. N-acetyldopamine can attenuate LPS-stimulated TNF-α production and superoxide production in THP-1 cells.

TAPI-0 is a TACE (TNF-α converting enzyme; ADAM17) inhibitor with an IC₅₀ of 100 nM. TAPI-0 is a MMP inhibitor and also attenuates TNF-α processing.

Rosavin, an orally bioactive phenylpropanoid from Rhodiola rosea L. (RRL), is an adaptogen that enhances the body’s response to environmental stress. Rosavin significantly influences bone tissue metabolism by inhibiting osteoclastogenesis and promoting osteoblast differentiation, also impacts various diseases, demonstrating antidepressant, adaptogenic, and anxiolytic effects in mouse models. Additionally, Rosavin improves survival, reducing intestinal damage in irradiated rats and Ischemia-reperfusion(I/R)-induced cerebral injury in vivo by regulating inflammation and oxidative stress, making it a promising candidate for research in radiation-induced intestinal injury, I/R-induced cerebral injury and osteoporosis.