Heme Oxygenase (HO) Activator

Gymnoside II is one of the main bioactive constituents isolated from Bletilla striata. Gymnoside II inhibits nano SiO₂-induced A549 cell viability reduction, apoptosis, and ROS generation by activating Nrf2. Gymnoside II upregulates HO-1 and γ-GCSc, while downregulating the Bax/Bcl-2 ratio. Gymnoside II is applicable for research on nano SiO₂-induced pulmonary injury.

FXR agonist 18 is an orally active FXR agonist, with an EC₅₀ of 10 nM against human FXR and an EC₅₀ of 1360 nM against human TGR5. FXR agonist 18 inhibits inflammatory responses by reducing nitrite production, downregulating the expression of pro-inflammatory genes (Tnf, Adgre1, Cyp8b1, upregulating the expression of FXR, Hmox1, Nqo1, Nrf2, and enhancing antioxidant responses. FXR agonist 18 ameliorates liver fibrosis in mice, exhibits protective effects in mice with cholestatic liver injury, and shows anti-MASH efficacy. FXR agonist 18 can be used in studies of metabolic dysfunction-associated steatohepatitis.

SIN 14, a derivative of Sinomenine (HY-15122), is an orally active HO-1 activator (K_D = 17.2 μM). SIN 14 binds to the catalytic core domain of HO-1 and induces HO-1 activation in catalysis. SIN 14 significantly increases HO-1 stability. SIN 14 has anti-inflammatory effects and inhibits M1 macrophage polarization while promoting M2 polarization in LPS (Lipopolysaccharides)(HY-D1056)-induced RAW264.7 cells. SIN 14 inhibits inflammatory mediator production (eg: NO, IL-6, IL-1β and CCL2, inhibits production of ROS and down-regulates the expression of COX-2 and iNOS. SIN 14 can inhibit RA-related inflammatory edema in collagen-induced arthritis (ClA) mice.

Carveol (Standard) is the analytical standard of Carveol. This product is intended for research and analytical applications. Carveol is an orally active monoterpenoid alcohol with neuroprotective, antioxidant, anti-inflammatory, anticonvulsant, antidiabetic, hypolipidemic and hepatoprotective activities. Carveol upregulates the expression of Bcl2, downregulates the expression of caspase-3, TNF-α, IL1β and IL6, activates the Nrf2/HO-1 antioxidant signaling pathway, inhibits the RAGE/NF-κB signaling pathway, and suppresses neuroinflammation and neuronal apoptosis. Carveol inhibits α-synuclein aggregation, improves cognitive ability, and inhibits α-amylase activity. Carveol exerts neuroprotective effects in a rat model of Parkinson's disease. Carveol exhibits antidiabetic effects in alloxan-induced diabetic rats. Carveol alleviates PTZ-induced seizures in rats. Carveol can be used in research related to Parkinson's disease, epilepsy, diabetes and ischemic stroke.

Nrf2/HO-1 activator 4 is a Nrf2/HO-1 activator. Nrf2/HO-1 activator 4 inhibits nitric oxide production and the expression of pro-inflammatory cytokines IL-1β, IL-6, TNF-α, as well as upstream inflammatory enzymes COX-2 and iNOS. Nrf2/HO-1 activator 4 reduces ROS accumulation, and restores GSH levels and SOD activity. Nrf2/HO-1 activator 4 ameliorates depression-like behaviors in mice. Nrf2/HO-1 activator 4 can be used for research on major depressive disorder.

TrxR1-IN-B19 (GO-Y015) is a Curcumin (HY-N0005) derivative and TrxR1 inhibitor. TrxR1-IN-B19 inhibits de novo selenoprotein synthesis, suppresses SeP and GPx expression, and impairs selenium incorporation into Sec-tRNA[Sec]. TrxR1-IN-B19 induces Nrf2 accumulation through Keap1 cysteine modification, HO-1 expression, GSH synthesis, ROS accumulation, ER stress, mitochondrial dysfunction, Apoptosis, and G2/M phase arrest. TrxR1-IN-B19 improves glucose tolerance and insulin sensitivity, lowers blood glucose, inhibits tumor growth, and reduces arsenic accumulation. TrxR1-IN-B19 can be used for research on type 2 diabetes, arsenite-induced toxicity, and gastric cancer.

Keap1/Nrf2/ARE activator 2 is an activator of Keap1/Nrf2/ARE pathway and non-competitively inhibits AChE with an IC₅₀ of 14.79 μM and a K_i of 1.35 μM. Keap1/Nrf2/ARE activator 2 promotes Nrf2 nuclear translocation, leading to antioxidant gene upregulation and enhanced cellular defense against oxidative stress. Keap1/Nrf2/ARE activator exhibits robust neuroprotection against both H₂O₂- and Scopolamine (SCA) (HY-N0296)-induced injury in PC12 cells. Keap1/Nrf2/ARE activator 2 ameliorates memory impairment and the neuro-inflammation associated with SCA-initiated cognitive dysfunction in a zebrafish model. Keap1/Nrf2/ARE activator 2 can be used for the research of Alzheimer's disease.

MGF24 is a modified protease-resistant MGF derivative. MGF24 protects dopaminergic neurons from 6-Hydroxydopamine (6-OHDA) (HY-113028)-induced apoptosis by inducing Heme oxygenase-1 (HO-1). MGF24 activates PKC-ε, which in turn activates Nrf2, up-regulating HO-1. MGF24 has neuroprotective activity and reduces myocardial infarct size in sheep models of myocardial ischemia. MGF24 can be used for neurological diseases like stroke, nerve injury and amyotrophic lateral sclerosis research.

Dankasterone A is a secondary metabolite. Dankasterone A can be derived from the Fungus Talaromyces purpurogenu. Dankasterone A upregulates HO-1 protein expression, induces Apoptosis, induces excessive ROS production. Dankasterone A has anti-cancer activity against prostate cancer.

Ginnalin A (Acertannin) is a Nrf2 activator. Ginnalin A shows antiproliferative activity against HCT116, SW480 and SW620 cells with IC₅₀ values of 24.8, 22.0, and 39.7 μM, respectively. Ginnalin A can induce cancer cells S phase arrest. Ginnalin A can activate the p62-Keap1-Nrf2 signaling pathway, significantly upregulate the mRNA and protein expression of Nrf2, HO-1, and NQO1, and promote the transport of Nrf2 from the cytoplasm to the nucleus. Ginnalin A can be used for the research of colon cancer.

CD-10 is an orally active and BBB-penatrable Keap1-Nrf2 protein-protein interaction (PPI) inhibitor. CD-10 binds to Keap1 with a K_D value of 193 nM. CD-10 exhibits potent anti-oxidative and anti-inflammatory effects through Keap1-Nrf2 pathway activation, evidenced by reduced levels of MDA, IL-4, IL-10 and increased expression of HO-1. CD-10 effectively alleviated anxiety and depressive behaviors and restored serum neurotransmitter levels by promoting Nrf2 nuclear translocation in the chronic unpredictable mild stress (CUMS) mouse model. CD-10 can be used for the study of depression.

Nrf2 activator-24 is a Nrf2 activator with anti-inflammatory and antioxidant activities. Nrf2 activator-24 promotes the nuclear translocation of Nrf2, thereby inducing the expression of downstream antioxidant and cytoprotective genes. Nrf2 activator-24 inhibits cytokine-driven inflammatory responses in keratinocytes. Nrf2 activator-24 attenuates inflammation, nitrosation and oxidative stress responses in macrophages. Nrf2 activator-24 alleviates local inflammation and atopic dermatitis-like symptoms in DNCB-induced mouse models. Nrf2 activator-24 can be used in research related to atopic dermatitis.

Keap1-Nrf2-IN-30 is an orally active, blood-brain barrier-permeable Keap1-Nrf2 protein-protein interaction inhibitor with a Keap1 K_d value of 157 nM. Keap1-Nrf2-IN-30 selectively inhibits the Keap1-Nrf2 protein-protein interaction, promotes Nrf2 nuclear translocation, suppresses induced ferroptosis, reduces the expression of Aβ and p-Tau, and upregulates the expression of GPX4 and SLC7A11. Keap1-Nrf2-IN-30 upregulates the expression of HO-1 and NQO1, alleviates neuronal damage, and improves cognitive and spatial memory deficits. Keap1-Nrf2-IN-30 can be used in the research of Alzheimer's disease.

Garlic oil (synthetic) is an orally effective anti-inflammatory, antioxidant, and anticancer agent. Garlic oil (synthetic) inhibits the activation of NF-κB, NFκB2 and NLRP3 inflammasome, and induces the expression of GSTA1, HO-1 and NQO-1. Garlic oil (synthetic) reduces the Bcl-2/Bax protein ratio and activates NNK-induced apoptosis (apoptosis) in lung tissues. Garlic oil (synthetic) attenuates NNK-induced apoptosis in MRC-5 cells and reduces excessive ROS production. Garlic oil (synthetic) alleviates pyroptosis (pyroptosis) and exerts a protective effect against acute lung injury in mice. Garlic oil (synthetic) inhibits lung tumorigenesis in mice and improves small intestinal motility in rats with type 2 diabetes. Garlic oil (synthetic) can be used in research related to acute lung injury, lung cancer, peptic ulcer, type 2 diabetes and hypertension.

N,N-dimethyldithiocarbamate potassium is a ubiquitin-activating enzyme E1 inhibitor. N,N-dimethyldithiocarbamate potassium inhibits the activation of E1 and reduces the level of activated ubiquitinated E1 (ub-E1). N,N-dimethyldithiocarbamate potassium increases intracellular copper levels, enhances oxidative stress, elevates protein carbonyl levels, and upregulates the expression of HO-1. N,N-dimethyldithiocarbamate potassium is applicable to research related to Parkinson's disease.

FSVVPSPK is an orally active peptide. FSVVPSPK exerts significant anti-adipogenic, antioxidant and anti-inflammatory effects in vitro and in vivo, mainly through activating the HO-1/Nrf2 pathway. FSVVPSPK can be used in research related to obesity and metabolic disorders.

JHB-17 is an IKKβ inhibitor with blood-brain barrier permeability, with an IC₅₀ of 1.1 μM and a K_D of 1.293 μM. JHB-17 is a non-ATP competitive inhibitor targeting the allosteric site of IKKβ, and it inhibits the phosphorylation of IKKβ. JHB-17 promotes the nuclear translocation of Nrf2, upregulates the expression of HO-1, SLC7A11 and glutathione, and reduces ROS to exert antioxidant effects. JHB-17 reduces cerebral infarction volume and improves neurobehavioral function. JHB-17 can be used in the research of cerebral ischemia-reperfusion injury.

Pulegone-d₈ is deuterated labeled Pulegone (HY-N1500). Pulegone is a monoterpene ketone compound widely present in the essential oils of many plants. Pulegone can also be used as a bird repellent. Pulegone has multiple activities such as anti-inflammatory, antibacterial, antifungal, and anti-hyperalgesic effects. Pulegone is particularly effective against bacteria of the Salmonella species.

Methylnissolin-3-O-glucoside (Standard) is the analytical standard of Methylnissolin-3-O-glucoside (HY-N2473). This product is intended for research and analytical applications. Methylnissolin-3-O-glucoside is a flavonoid glycoside derivative of Methylnissolin (HY-N2484). Methylnissolin-3-O-glucoside is isolated from plants of the genus Astragalus (Leguminosae). Methylnissolin-3-O-glucoside effectively induces the expression of AKT/Nrf2 and its downstream target genes HO-1 and NQO1. Methylnissolin-3-O-glucoside inhibits TNF-α-induced phosphorylation of MEK and ERK. Methylnissolin-3-O-glucoside exhibits free radical scavenging activity. Methylnissolin-3-O-glucoside inhibits cell proliferation and cell migration. Methylnissolin-3-O-glucoside is used in research on esophageal squamous cell carcinoma.

6-Methoxyflavone (Standard) is the analytical standard of 6-Methoxyflavone (HY-W097625). This product is intended for research and analytical applications. 6-Methoxyflavone is an orally active methoxyflavone. 6-Methoxyflavone suppresses neuroinflammation in microglia through the inhibition of TLR4/MyD88/p38 MAPK/NF-κB dependent pathways and the activation of HO-1/NQO-1 signaling. 6-Methoxyflavone induces S-phase arrest through the CCNA2/CDK2/p21CIP1 signaling pathway and activates the PERK/EIF2a/ATF4/CHOP pathway in HeLa cells. 6-Methoxyflavone acts as a Flumazenil (HY-B0009)-insensitive positive allosteric modulator at human recombinant α1β2γ2L and α2β2γ2L GABAα receptors. 6-Methoxyflavone inhibits NFAT Translocation into the nucleus and suppresses T cell activation. 6-Methoxyflavone partially restores chronic ethanol-induced behavioral deficits in mice. 6-Methoxyflavone antagonizes chronic constriction injury and diabetes associated neuropathic nociception expression. 6-Methoxyflavone can be used for the study of cancer, inflammation and neurological diseases.