TABLE 2

Down-regulated genes of oxidative stress/antioxidant defense pathways in Nrf2 KO heart

Gene SymbolFold ChangeFunctionOxidative Stress Pathway
Mpp44.9Membrane palmitoylated protein 4; calcium homeostasis, ROS production, photoreceptor signalingOxidative stress responsive gene
Ift1723.0Intraflagellar transport 172; intraflagellar transporter, oxygen transporterOxygen transport
Rag23.0Recombination activating gene 2; immune, inflammation, ROS responsePeroxidase function
IL222.6Interleukin 22; inflammation, ROS production, natural killer and T-cell functionsRegulates ROS metabolism
Lpo2.5Lactoperoxidase; innate immune function, bacterial killingPeroxidase function
Recql42.4ATP-dependent DNA helicase Q4; skeleton and skin development, ROS productionSuperoxide metabolism
Gpx82.3Glutathione peroxidase 8; peroxide metabolism, antioxidant functionGlutathione peroxidase
Srxn12.1Sulfiredoxin 1; reduction of peroxiredoxin-sulfinic acid (Prx-SO2H) to sulfenic acid (Prx-SOH)Reduce Prx for peroxide metabolism
Ngb2.1Neuroglobin; protection against hypoxia and ROS injuriesOxygen transport
Noxo12.0NADPH oxidase organizer 1; regulates superoxide productionRegulates NOX to produce superoxide
Prnp2.0Major prion protein; prion protein, glucose uptake, transport of Cu2+Oxidative stress responsive gene
Gpx22.0Glutathione peroxidase 2; detoxification of hydrogen peroxideGlutathione peroxidase
Gpx61.9Glutathione peroxidase 6; detoxification of hydrogen peroxideGlutathione peroxidase
Ercc21.9Excision repair cross-complementing rodent repair deficiency, complementation group 2; transcription-coupled excision repairOxidative stress responsive gene
Ptgs21.8Prostaglandin-endoperoxide synthase 2; prostaglandin biosynthesisProstaglandin metabolism
Mpo1.8Myeloperoxidase; inflammation, innate immune function, oxidant productionMyeloperoxidase function
Nqo11.8NAD(P)H:quinone oxidoreductase 1Two electron reduction of quinones
Cygb1.8Cytoglobin; oxygen transport, scavenging NO and ROSOxygen transport, antioxidant
  • NOX, NADPH oxidase; NO, nitric oxide.