Reactive Oxygen Species

Reactive Oxygen Species

Reactive oxygen species (ROS) are radical and non-radical oxygen species produced by the partial reduction of oxygen, including superoxide anion (O2-), hydrogen peroxide (H2O2), and hydroxyl radical (HO•). Endogenous ROS are produced by cells during their normal oxidative metabolism in the mitochondria as well as when they react to xenobiotics, cytokines, and bacterial invasion.

By directly inhibiting MAPK phosphatases, ROS also activates MAPK pathways. Through PTEN, ROS produced by growth factor stimulation are capable of reversibly controlling the redox state of the PI3K pathway. The cellular response to ROS may involve the activation of autophagy.

Reactive Oxygen Species related products

Structure Cat No. Product Name CAS No. Product Description
V72908 Stobadine ((-)-Stobadine) 85202-17-1 Stobadine is a potent antioxidant that prevents free radical-induced changes in endoplasmic reticulum membrane fluidity.
V3733 Succinobucol 216167-82-7 Succinobucol (formerly known as AGI-1067, AGZ-1067, Probucol monosuccinate, succinyl ester of probucol) is a a lipid-lowering compound and a phenolic antioxidant with anti-inflammatory and antiplatelet effects.
V72935 Topo I-IN-1 2763655-68-9 Topo I-IN-1 (Compound 14d) is a Topo I inhibitor (antagonist) with anti-tumor activity and DNA intercalation ability.
V72958 Topo I/COX-2-IN-2 2841455-91-0 Topo I/COX-2-IN-2 (Compound W10) is a potent dual-target inhibitor of Topo I and COX-2 with IC50s of 0.90 μM and 2.31 μM respectively.
V69217 Topoisomerase I/II inhibitor 3 2770804-74-3 Topoisomerase I/II inhibitor 3 (7) is a potent dual (bifunctional) inhibitor of topoisomerase I (Topo I) and II (Topo II).
V3251 TPEN 16858-02-9 TPEN (also known as TPED) is a specific cell-permeable heavy metal chelator.
V31525 trans-Trimethoxyresveratrol 22255-22-7 Trans-Trimethoxyresveratrol is an analogue of Resveratrol (RSV), and it may be a more potent anti-inflammatory, antiangiogenic and vascular-disrupting agent when compared with resveratrol.
V72913 Tubulin polymerization-IN-6 2768613-52-9 Tubulin polymerization-IN-6 (compound 5f) is a potent inhibitor of tubulin polymerization with IC50 of 1.09 μM.
V71961 Tyrosinase-IN-12 1860779-42-5 noncompetitive tyrosinase inhibitor (Tyrosinase-IN-12) is a potent, noncompetitive antioxidant and tyrosinase inhibitor (antagonist) with IC50 of 49.33 ± 2.64 µM and a Ki of 31.25 ± 0.25 µM.
V19746 Visomitin (SKQ-1) 934826-68-3 Visomitin (SKQ1; plastoquinonyl decyltriphenyl phosphonium; PDTP) is a higly potent mitochondria-targeted antioxidant and topical cardiolipin peroxidation inhibitor with excellent mitochondrion membrane penetrating ability.
V72885 Xanthine oxidase 9002-17-9 Xanthine oxidase is a xanthine oxidoreductase that generates reactive oxygen species (ROS), catalyzes the oxidation of hypoxanthine to xanthine, and further catalyzes the oxidation of xanthine to uric acid.
V80151 Xanthine oxidase-IN-12 Xanthine oxidase-IN-12 (Compound 11) is a xanthine oxidase (XO) inhibitor (antagonist) with IC50 of 91 nM.
V72888 XJB-5-131 866404-31-1 XJB-5-131 is a ROS and electron scavenger targeting mitochondria.
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