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Curcumin protects human keratinocytes against inorganic arsenite-induced acute cytotoxicity through an NRF2-dependent mechanism.

Zhao R, Yang B, Wang L, Xue P, Deng B, Zhang G, Jiang S, Zhang M, Liu M, Pi J, Guan D.

Oxid Med Cell Longev. 2013;2013:412576. doi: 10.1155/2013/412576. Epub 2013 Apr 21.


Cross-regulations among NRFs and KEAP1 and effects of their silencing on arsenic-induced antioxidant response and cytotoxicity in human keratinocytes.

Zhao R, Hou Y, Zhang Q, Woods CG, Xue P, Fu J, Yarborough K, Guan D, Andersen ME, Pi J.

Environ Health Perspect. 2012 Apr;120(4):583-9. doi: 10.1289/ehp.1104580. Epub 2012 Jan 3.


Long isoforms of NRF1 contribute to arsenic-induced antioxidant response in human keratinocytes.

Zhao R, Hou Y, Xue P, Woods CG, Fu J, Feng B, Guan D, Sun G, Chan JY, Waalkes MP, Andersen ME, Pi J.

Environ Health Perspect. 2011 Jan;119(1):56-62. doi: 10.1289/ehp.1002304. Epub 2010 Aug 30.


A novel role of the NRF2 transcription factor in the regulation of arsenite-mediated keratin 16 gene expression in human keratinocytes.

Endo H, Sugioka Y, Nakagi Y, Saijo Y, Yoshida T.

Environ Health Perspect. 2008 Jul;116(7):873-9. doi: 10.1289/ehp.10696.


7,8-Dihydroxyflavone protects human keratinocytes against oxidative stress-induced cell damage via the ERK and PI3K/Akt-mediated Nrf2/HO-1 signaling pathways.

Ryu MJ, Kang KA, Piao MJ, Kim KC, Zheng J, Yao CW, Cha JW, Chung HS, Kim SC, Jung E, Park D, Chae S, Hyun JW.

Int J Mol Med. 2014 Apr;33(4):964-70. doi: 10.3892/ijmm.2014.1643. Epub 2014 Feb 4.


Resveratrol protects human keratinocytes HaCaT cells from UVA-induced oxidative stress damage by downregulating Keap1 expression.

Liu Y, Chan F, Sun H, Yan J, Fan D, Zhao D, An J, Zhou D.

Eur J Pharmacol. 2011 Jan 10;650(1):130-7. doi: 10.1016/j.ejphar.2010.10.009. Epub 2010 Oct 14.


Transcription factor Nrf2 activation by inorganic arsenic in cultured keratinocytes: involvement of hydrogen peroxide.

Pi J, Qu W, Reece JM, Kumagai Y, Waalkes MP.

Exp Cell Res. 2003 Nov 1;290(2):234-45.


Deficiency in the nuclear factor E2-related factor 2 renders pancreatic β-cells vulnerable to arsenic-induced cell damage.

Yang B, Fu J, Zheng H, Xue P, Yarborough K, Woods CG, Hou Y, Zhang Q, Andersen ME, Pi J.

Toxicol Appl Pharmacol. 2012 Nov 1;264(3):315-23. doi: 10.1016/j.taap.2012.09.012. Epub 2012 Sep 21.


Curcumin analog 1, 5-bis (2-trifluoromethylphenyl)-1, 4-pentadien-3-one exhibits enhanced ability on Nrf2 activation and protection against acrolein-induced ARPE-19 cell toxicity.

Li Y, Zou X, Cao K, Xu J, Yue T, Dai F, Zhou B, Lu W, Feng Z, Liu J.

Toxicol Appl Pharmacol. 2013 Nov 1;272(3):726-35. doi: 10.1016/j.taap.2013.07.029. Epub 2013 Aug 13.


Astaxanthin protects ARPE-19 cells from oxidative stress via upregulation of Nrf2-regulated phase II enzymes through activation of PI3K/Akt.

Li Z, Dong X, Liu H, Chen X, Shi H, Fan Y, Hou D, Zhang X.

Mol Vis. 2013 Jul 25;19:1656-66. Print 2013.


Sodium arsenite induced reactive oxygen species generation, nuclear factor (erythroid-2 related) factor 2 activation, heme oxygenase-1 expression, and glutathione elevation in Chang human hepatocytes.

Li B, Li X, Zhu B, Zhang X, Wang Y, Xu Y, Wang H, Hou Y, Zheng Q, Sun G.

Environ Toxicol. 2013 Jul;28(7):401-10. doi: 10.1002/tox.20731. Epub 2011 Aug 1.


Curcumin attenuates arsenic-induced hepatic injuries and oxidative stress in experimental mice through activation of Nrf2 pathway, promotion of arsenic methylation and urinary excretion.

Gao S, Duan X, Wang X, Dong D, Liu D, Li X, Sun G, Li B.

Food Chem Toxicol. 2013 Sep;59:739-47. doi: 10.1016/j.fct.2013.07.032. Epub 2013 Jul 18.


Arsenic-induced malignant transformation of human keratinocytes: involvement of Nrf2.

Pi J, Diwan BA, Sun Y, Liu J, Qu W, He Y, Styblo M, Waalkes MP.

Free Radic Biol Med. 2008 Sep 1;45(5):651-8. doi: 10.1016/j.freeradbiomed.2008.05.020. Epub 2008 Jun 3.


Curcumin upregulates transcription factor Nrf2, HO-1 expression and protects rat brains against focal ischemia.

Yang C, Zhang X, Fan H, Liu Y.

Brain Res. 2009 Jul 28;1282:133-41. doi: 10.1016/j.brainres.2009.05.009. Epub 2009 May 13.


Arsenic transformation predisposes human skin keratinocytes to UV-induced DNA damage yet enhances their survival apparently by diminishing oxidant response.

Sun Y, Kojima C, Chignell C, Mason R, Waalkes MP.

Toxicol Appl Pharmacol. 2011 Sep 15;255(3):242-50. doi: 10.1016/j.taap.2011.07.006. Epub 2011 Jul 21.


Lucidone protects human skin keratinocytes against free radical-induced oxidative damage and inflammation through the up-regulation of HO-1/Nrf2 antioxidant genes and down-regulation of NF-κB signaling pathway.

Kumar KJ, Yang HL, Tsai YC, Hung PC, Chang SH, Lo HW, Shen PC, Chen SC, Wang HM, Wang SY, Chou CW, Hseu YC.

Food Chem Toxicol. 2013 Sep;59:55-66. doi: 10.1016/j.fct.2013.04.055. Epub 2013 May 24.


Up-regulation of aldose reductase expression mediated by phosphatidylinositol 3-kinase/Akt and Nrf2 is involved in the protective effect of curcumin against oxidative damage.

Kang ES, Woo IS, Kim HJ, Eun SY, Paek KS, Kim HJ, Chang KC, Lee JH, Lee HT, Kim JH, Nishinaka T, Yabe-Nishimura C, Seo HG.

Free Radic Biol Med. 2007 Aug 15;43(4):535-45. Epub 2007 May 16.


Curcumin pretreatment induces Nrf2 and an antioxidant response and prevents hemin-induced toxicity in primary cultures of cerebellar granule neurons of rats.

González-Reyes S, Guzmán-Beltrán S, Medina-Campos ON, Pedraza-Chaverri J.

Oxid Med Cell Longev. 2013;2013:801418. doi: 10.1155/2013/801418. Epub 2013 Dec 22.


Protective effect of curcumin against heavy metals-induced liver damage.

García-Niño WR, Pedraza-Chaverrí J.

Food Chem Toxicol. 2014 Jul;69:182-201. doi: 10.1016/j.fct.2014.04.016. Epub 2014 Apr 18. Review.

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