Role Of Nrf2 In Oxidative Stress And Toxicity Pdf

role of nrf2 in oxidative stress and toxicity pdf

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Typically in aerobic metabolism, organic compounds such as nucleic acids, proteins and lipids can undergo structural damage by oxidative reactions. Various diseases such as cancer, diabetes, cardiovascular diseases and neurodegenerative clearly exemplify the chronic oxidative stress. Therefore, it is important to consider that at low and moderate ROS levels, it can, for example, act as signaling molecules that support cell proliferation and differentiation and activate survival pathways in response to stress. Correlations between oxidative stress and disease should be carefully investigated in order to understand whether oxidative stress actually increases susceptibility to a particular disease or opposite. The generation of free radicals is a continuous physiological process, fulfilling relevant biological functions.

Potential Protective and Therapeutic Roles of the Nrf2 Pathway in Ocular Diseases: An Update

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Find more information on the Altmetric Attention Score and how the score is calculated. Exposure to cadmium Cd elicits a range of adverse responses including oxidative damage and cancer. The molecular targets of Cd remain largely unidentified. Here, we analyzed the function and signal transduction of transcription factor Nrf2 in protection against Cd-induced oxidative stress. Lastly, Nrf2 was found ubiquitinated in the cytoplasm but deubiquitinated in the nucleus.

View Author Information. Tel: Fax: Cite this: Chem. Published by the American Chemical Society. Article Views Altmetric -. Citations Cited By. This article is cited by 99 publications. Chemical Research in Toxicology , 29 1 , Janssen , John K.

Colbourne , Joseph R. Shaw , and Karel A. De Schamphelaere. Chemical Research in Toxicology , 21 9 , Karch , Lawrence I. Golbe , Aimee W. Heavy metals contaminating the environment of a progressive supranuclear palsy cluster induce tau accumulation and cell death in cultured neurons.

Redox toxicology of environmental chemicals causing oxidative stress. Redox Biology , 34 , Swanson , John R. Bethea , Lesley Probert , Ulrich L.

Eisel , Roman Fischer. Oxidative Medicine and Cellular Longevity , , Environmental Toxicology and Pharmacology , 75 , Zhu , H. Bai , L. Wang , X. Histological changes, lipid metabolism, and oxidative and endoplasmic reticulum stress in the liver of laying hens exposed to cadmium concentrations.

Carter ,. The heavy metals lead and cadmium are cytotoxic to human bone osteoblasts via induction of redox stress. Molecular Reproduction and Development , 86 10 , Health risk of metal exposure via inhalation of cigarette sidestream smoke particulate matter.

Environmental Science and Pollution Research , 26 11 , Comparative transcriptome analysis in the hepatopancreas of Helice tientsinensis exposed to the toxic metal cadmium.

The crosstalk between trace elements with DNA damage response, repair, and oxidative stress in cancer. Journal of Cellular Biochemistry , 2 , Hansen , Ted B. Developmental Toxicology. Pterostilbene alleviates hydrogen peroxide-induced oxidative stress via nuclear factor erythroid 2 like 2 pathway in mouse preimplantation embryos. Journal of Reproduction and Development , 65 1 , Ibrahim , Daoud Ali , Abdel Moneim. The potential hepatoprotective effect of royal jelly against cadmium chloride-induced hepatotoxicity in mice is mediated by suppression of oxidative stress and upregulation of Nrf2 expression.

Gap junctional intercellular communication and endoplasmic reticulum stress regulate chronic cadmium exposure induced apoptosis in HK-2 cells. Toxicology Letters , , Templeton , Ying Liu. Interactions of Cadmium with Signaling Molecules. Cadmium Interaction with Animal Cells. Cadmium and Its Impact on Genomic Stability. The role of the pactivated protein kinase signaling pathway-mediated autophagy in cadmium-exposed monogonont rotifer Brachious koreanus. Aquatic Toxicology , , Selenium antagonizes cadmium-induced apoptosis in chicken spleen but not involving Nrf2-regulated antioxidant response.

Ecotoxicology and Environmental Safety , , Nuclear factor erythroid 2-related factor 2 enhances carcinogenesis by suppressing apoptosis and promoting autophagy in nickel-transformed cells. Journal of Biological Chemistry , 20 , GAZO , S.

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Marnewick , Elizabeth M. Heme oxygenase-1 attenuates cadmium-induced mitochondrial-caspase 3- dependent apoptosis in human hepatoma cell line. Neuroprotective efficacy of naringin on 3-nitropropionic acid-induced mitochondrial dysfunction through the modulation of Nrf2 signaling pathway in PC12 cells.

Molecular and Cellular Biochemistry , , Environmental Toxicology and Pharmacology , 39 2 , Saw , Ah-Ng T. Kong , George C. Studies on Psychiatric Disorders. Journal of Cellular and Molecular Medicine , 18 11 , Journal of Biological Chemistry , 41 , Cellular mechanisms of cadmium-induced toxicity: a review.

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Oxidative stress resulting from environmental exposures is associated with a variety of human diseases ranging from chemical teratogenesis to cardiovascular and neurodegenerative diseases. Developing animals appear to be especially sensitive to chemicals causing oxidative stress. The expression and inducibility of antioxidant defenses are critical factors affecting susceptibility to oxidants at these early life stages, but the ontogenic development of these responses in embryos is not well understood. In adult animals, oxidants initiate an anti-oxidant response by activating NF-E2-related factor 2 NRF2 and related proteins, which bind to the anti-oxidant response element and activate transcription of genes such as glutathione S-transferases, NAD P H-quinone oxidoreductase, glutamyl-cysteine ligase, and superoxide dismutase. The overall objective of the research proposed here is to elucidate the mechanisms by which vertebrate embryos respond to oxidative stress during development.

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Oxidative Stress and Disease

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