oxygen-induced

INCA-6 (Triptycene-1,4-quinone) is a cell-permeable NFAT inhibitor that disrupts CN-NFAT signaling by targeting the NFAT(P) substrate at the calcineurin (CN) phosphatase site.

(-)-Epigallocatechin Gallate (EGCG) is a phenolic antioxidant polyphenol flavonoid found in plants such as green and black tea, which inhibits telomerase and DNA methyltransferase, blocks the activation of EGF receptors and HER-2 receptors, inhibits cellular oxidation, and prevents free radical damage to cells.

BCI hydrochloride ((E)-BCI hydrochloride) is a selective dual-specificity phosphatase 6 (DUSP6) inhibitor that inhibits RANKL-mediated osteoclastogenesis and attenuates oophorectomy-induced bone loss.BCI hydrochloride has anti-inflammatory activity, reduces reactive oxygen species (ROS) production, and partially reverses AE-induced bone loss. BCI hydrochloride has anti-inflammatory activity and can reduce reactive oxygen species (ROS) production, partially reverse AE-induced cytotoxicity, and increase ERK activity, which can be used to study inflammatory diseases.

Gue1654 is a selective OXE-R inhibitor that attenuates coronary artery ligation-induced ischemic myocardial injury and cardiomyocyte oxygen/glucose deprivation-induced injury in mice through activation of BCAT1.Gue1654 inhibits OXE-R-inhibited protein kinase C-ε (PKC-ε)/nuclear factor κB (NF-κB) signaling and apoptosis in cardiomyocytes. Gue1654 can be used to study cardiovascular disease.

LI-2242 is a potent inositol hexakisphosphate kinase (IP6K) inhibitor with IC50s of 31 nM, 42 nM, 8.7 nM, and 1944 nM for IP6K1, IP6K2, IP6K3, and IPMK, respectively.LI-2242 ameliorated hepatic steatosis by reducing the expression of genes that enhance lipid uptake, lipid stabilization, and adipogenesis, and enhanced mitochondrial oxygen consumption rate (OCR) and insulin signaling in adipocytes and hepatocytes in vitro. LI-2242 ameliorated diet-induced obesity, hyperglycemia and hepatic steatosis in mice.LI-2242 can be used to study type II diabetes, obesity, metabolic complications, venous thrombosis and psychiatric disorders.

Rebamipide (OPC12759) is a quinolinone derivative with anti-ulcer and anti-inflammatory activities. Rebamipide induces cyclooxygenase 2 (COX2) synthesis which results in an increase in endogenous prostaglandin synthesis in the gastric mucosa. This agent also inhibits H. pylori-induced production of tumor necrosis factor (TNF) alpha and subsequent inflammation of the gastric mucosa. In addition, rebamipide scavenges oxygen-derived free radicals that potentially cause mucosal injury, and stimulates prostaglandin EP4 receptor gene expression followed by mucous secretion, thereby enhancing the gastric mucosal defense.

Acetyl-L-carnitine hydrochloride (Acetyl L-carnitine hydrochloride) is a nutritional supplement composed of the hydrochloride salt form of the acetylated form of the endogenously produced L-carnitine, with potential neuroprotective, cognitive-enhancing, anti-depressive and immunomodulating activities. It may also relieve peripheral neuropathy induced by chemotherapy, diabetes or other diseases. In addition, acetyl-L-carnitine may modulate the immune response by increasing T-lymphocytes maturation and may downregulate pro-inflammatory cytokines in response to viruses, such as SARS-CoV-2. It may also disrupt the ACE2 signaling pathway and inhibit the production of reactive oxygen species (ROS).

Vanillyl Alcohol (3-Methoxy-4-hydroxybenzyl alcohol) possesses anti-angiogenic, anticonvulsive, anti-inflammatory, anti-oxidant, neuroprotective, and anti-nociceptive activities. Vanillyl alcohol can effectively inhibit the cytotoxicity and improved cell viability in 1-methyl-4-phenylpyridinium (MPP+)-induced MN9D dopaminergic cells, it also can attenuate the elevation of reactive oxygen species (ROS) levels, decrease in the Bax/Bcl-2 ratio and poly (ADP-ribose) polymerase proteolysis.

HIF-2a translation inhibitor is a potent HIF-2α translation inhibitor with IC50=5 μM that inhibits constitutive and hypoxia-induced HIF-2α protein expression. Among them, HIF-2α-IN-4 associates the 5'UTR iron response element with oxygen sensing.

Ebselen (CCG-39161) is a organoselenium compound with anti-inflammatory, anti-oxidant and cytoprotective activity. Ebselen acts as a glutathione peroxidase mimetic and is thereby able to prevent cellular damage induced by reactive oxygen species (ROS). In addition, this agent inhibits the activity of a variety of enzymes including nitric oxide synthase (NOS), 5-lipoxygenase, cyclooxygenase, protein kinase C (PKC), NADPH oxidase and gastric H+/K+-ATPase. Furthermore, ebselen may be neuroprotective due to its ability to neutralize free radicals upon NMDA receptor activation thus, reducing lipoperoxidation mediated by glutamate-induced excitotoxicity.

Ezetimibe ketone (EZM-K) is a metabolite of Ezetimibe with antioxidant activity, alleviating H2O2-induced apoptosis and reactive oxygen species (ROS) in NRK-52E cells, upregulating Nrf2 and HO-1 levels.

Methylproamine is a DNA-binding radioprotector that acts by repairing transient radiation-induced oxidative species on DNA.

Terlipressin Acetate, a highly selective vasopressin V1 receptor agonist, on oxygen and glucose deprivation/re-oxygenation (OGD/R)-induced damage in intestinal epithelial cells (IEC-6).Terlipressin acetate exerts anti-inflammatory and anti-oxidative effects. Terlipressin acetate has the potential for hepatorenal syndrome and norepinephrine-resistant septic shock research.

ZX782 acts as a GPX4 protein degrader and an inducer of ferroptosis (Ferroptosis), targeting GPX4 for destruction via both the ubiquitin-proteasome system and the autophagy-lysosome pathway. Following the degradation of GPX4 induced by ZX782, there is a significant increase in the accumulation of lipid reactive oxygen species (ROS) in HT1080 cells.

Neuroprotective agent 6 (Compound Y12) functions as an antioxidant and displays prominent neuroprotective effects in both oxygen-glucose deprivation/reperfusion (OGD/R) induced cell models and transient middle cerebral artery occlusion (tMCAO) induced animal models. Additionally, this compound shows significant metal chelating activity towards Cu2+.

Pentyl 4-hydroxybenzoate is a parahydroxybenzoate ester commonly employed as a preservative due to its antimicrobial activity. It is associated with the inhibition of induced oxygen consumption.

AChE/BChE-IN-23 (Compound 6e) is a dual inhibitor of acetylcholinesterase and butyrylcholinesterase, exhibiting IC50 values of 0.91 μM for AChE, 1.19 μM for eqBChE, and 1.01 μM for hBChE. This compound also demonstrates antioxidant properties and inhibits the aggregation of Aβ1-42 and Tau proteins. Moreover, AChE/BChE-IN-23 prevents the activation of microglial cells by inhibiting the release of reactive oxygen species and mitochondrial damage. Additionally, it reduces the levels of the NLRP3 inflammasome in human microglial cells and reverses memory impairment in mice induced by scopolamine.

STEP-IN-1 (Compound 14b) is a potent and selective inhibitor of STEP, with an IC50 of 5.27 μM. It offers neuroprotective effects by safeguarding neuronal cells from glutamate-induced toxicity, reducing intracellular reactive oxygen species (ROS) accumulation, and inhibiting apoptosis. STEP-IN-1 is applicable in research related to neurodegenerative diseases.

Keap1-Nrf2-IN-25 (Compound 19) is a potent Keap1-Nrf2 inhibitor with an IC50 of 0.55 μM and exhibits a Keap1 binding affinity (Kd of 0.50 μM). This compound activates Nrf2, reducing reactive oxygen species (ROS) and pro-inflammatory cytokines (IL-1β, IL-6). Additionally, Keap1-Nrf2-IN-25 provides protective effects against DSS-induced colitis.

TREK inhibitor-3 (Cpd8l) is a selective inhibitor of TREK-1 that can cross the blood-brain barrier, with an IC50 of 0.81 μM. It offers neuroprotective effects by significantly reducing cortical neuron death induced by oxygen-glucose deprivation/reoxygenation (OGD/R) and alleviating brain injury in middle cerebral artery occlusion/reperfusion (MCAO/R) model mice. TREK inhibitor-3 is utilized in ischemic stroke research.

JZ19 reduces intracellular levels of LDH and ROS and demonstrates antioxidant activity against oxygen-glucose deprivation (OGD)-induced myocardial cell damage. It reverses Isoproterenol-induced myocardial cell hypertrophy and apoptosis through the PI3K-AKT-GSK3β signaling pathway. Additionally, JZ19 alleviates Isoproterenol-induced heart failure in mouse models.

TUG-2181 is an antagonist of GPR84, with an IC50 value of 34 nM. It inhibits reactive oxygen species (ROS) production and IL-8 secretion induced by GPR84 agonists in human neutrophils. TUG-2181 is applicable for research in inflammation and fibrosis.

β-Hydroxybutyrate phenylalanine (BHB-Phe) is a ketone body metabolite resulting from the conjugation of β-hydroxybutyrate (BHB) with the essential amino acid L-phenylalanine. It is synthesized endogenously by cytosolic non-specific dipeptidase 2 (CNDP2) in the process of ketogenesis. In diet-induced obese (DIO) mice, a daily dose of BHB-Phe (50 mg/kg) leads to a reduction in food intake, body weight, and the respiratory exchange ratio (RER) without altering activity, oxygen consumption (VO2), or carbon dioxide production (VCO2).

AChE/BChE-IN-16 (compound C7) is a potent cholinesterase (ChE) inhibitor, exhibiting IC50 values of 30 nM for human acetylcholinesterase (hAChE) and 48 nM for human butyrylcholinesterase (hBuChE). It demonstrates remarkable protective effects on PC12 cells against H2O2-induced apoptosis and effectively inhibits the production of reactive oxygen species (ROS).