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
V72960 Anticancer agent 15 2710312-73-3 Anticancer agent 15 can significantly increase the level of cellular reactive oxygen species ROS and induce melanoma cell death through necroptosis.
V72953 Antioxidant agent-3 2710376-48-8 Antioxidant agent-3 (Compound 14q) is an antioxidant with effective DPPH radical scavenging activity and ABTS+ scavenging activity, with IC50 of 26.58 and 30.31 μM respectively.
V78082 Antitumor photosensitizer-5 Antitumor photosensitizer-5 (Ru2) is a photosensitizer that effectively targets tumor mitochondria, with IC50 of phototoxicity of 0.3 μM for A549 cells.
V11459 Apigetrin (Apigenin-7-O-β-D-glucopyranoside; Cosmosiin; Apigenin 7-glucoside) 578-74-5 Apigetrin (Apigenin-7-O-β-D-glucopyranoside; Cosmosiin; Apigenin 7-glucoside) is a naturally occuring flavanoid derived from dandelions and exhibits significant anti-proliferative and antioxidant activity, scavengers of ROS.
V72970 Arg-Tyr 74863-12-0 Arg-Tyr is a dipeptide with strong hydroxyl radical and hydrogen peroxide scavenging activity.
V72949 Arochlor 1254 11097-69-1 Arolor 1254 is a polychlorinated biphenyl (PCB) mixture containing biphenyl and 54% chlorine.
V5205 Asiaticoside (Madecassol) 16830-15-2 Asiaticoside (Madecassol), a novel and naturally occuring trisaccaride triterpene isolated fromCentella asiaticaanda skin whiening agent found in Cetella, suppresses TGF-β/Smad signaling through inducing Smad7 and inhibiting TGF-βRI and TGF-βRII in keloid fibroblasts; Asiaticoside shows antioxidant, anti-inflammatory, and anti-ulcer properties.
V7475 ATF6-activator-147 (AA147) 393121-74-9 AA147 is an ATF6 simulator.
V72894 Avasopasem manganese (GC-4419; M-40419) 435327-40-5 Avasopasem manganese (GC4419; M-40419) is a potent superoxide dismutase that can quickly and specifically convert O2*- into hydrogen peroxide (H2O2), preventing the initiation of this cascade reaction.
V72887 BNTA 685119-25-9 BNTA is a potent extracellular matrix (ECM) modulator that promotes the synthesis of cartilage structural molecules on chondrocytes by activating superoxide dismutase 3 (SOD3).
V72962 Brassicin (Isorhamnetin 7-O-glucoside) 6743-96-0 Brassicin, a naturally occurring flavonoid, has free radical scavenging activity.
V72898 Buprofezin (Buprofezin) 69327-76-0 Buprofezin is a broad-spectrum insecticide and chitin synthesis inhibitor that targets homopteran pests in their developmental stages.
V72934 Buprofezin-d6 (Buprofezin-d6) 2140803-94-5 Buprofezin-d6 is a deuterated marker of Buprofezin.
V31947 CADD522 199735-88-1 CADD522 is a novel and potent inhibitor of runt-related transcription factor-2 (RUNX2)-DNA binding with an IC50 of 10 nM.
V31834 Calycosin-7-O-β-D-glucoside 20633-67-4 Calycosin-7-O-β-D-glucoside is an isoflavone extracted from Astragalus membranaceus.
V40609 Camalexin 135531-86-1 Camalexin is a naturally occuring indole-based phytoalexin isolated from Camelina sativa and Arabidopsis (Cruciferae) with antibacterial, antifungal, antiproliferative and anticancer activities.
V72932 Capillarisin 56365-38-9 Capillarisin, a component of the Artemisia genus, has anti-inflammatory and antioxidant effects.
V72957 Cartap (cartap) 15263-53-3 Cartap is an organic nitrogen insecticide that induces significant irreversible Ca2+-dependent contractures in isolated mouse and rabbit neural membrane sheets.
V60082 CHBO4 98991-32-3 CHBO4 is a potent, reversible, competitive, and selective hMAO-B inhibitor with an IC50 value of 0.031 μM in CHBO subseries and an Ki value of 0.010 ± 0.005 μM.
V72971 Chitoheptaose heptahydrochloride 127171-89-5 Chitoheptaose hepta HCl is a chitosan oligosaccharide with antioxidant, anti-inflammatory, anti-apoptotic and cardioprotective effects.
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