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Zinc Ions Induce Inflammatory Responses in Vascular Endothelial Cells

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Abstract

Using one particulate zinc oxide (ZnO) and two soluble zinc compounds (Zn(NO3)2 and Zn(CH3COO)2), we aimed to clarify if zinc ions (Zn2+), like particulate ZnO, caused inflammatory responses in vascular endothelial cells. Treatments of human umbilical vein endothelial cells (HUVECs) with 368.6 μM of each zinc compound caused marked increases in IκBα phosphorylation and intercellular adhesion molecule-1 (ICAM-1) expression. Treatments with Zn(CH3COO)2 (50–350 μM) induced a dose-dependent ICAM-1 expression. These results show that Zn2+ alone is sufficient to induce similar levels of ICAM-1 expression as ZnO particles, suggesting that dissolved Zn2+ may play the major role in inflammatory effect of ZnO particles on vascular endothelial cells.

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References

  • Gavett SH, Haykal-Coates N, Copeland LB, Heinrich J, Gilmour MI (2003) Metal composition of ambient PM2.5 influences severity of allergic airways disease in mice. Environ Health Perspect 111(12):1471–1477

    Article  Google Scholar 

  • Gojova A, Guo B, Kota RS, Rutledge JC, Kennedy IM, Barakat AI (2007) Induction of inflammation in vascular endothelial cells by metal oxide nanoparticles: effect of particle composition. Environ Health Perspect 115(3):403–409

    Article  CAS  Google Scholar 

  • Hackenberg S, Scherzed A, Technau A, Kessler M, Froelich K, Ginzkey C, Koehler C, Burghartz M, Hagen R, Kleinsasser N (2011) Cytotoxic, genotoxic and pro-inflammatory effects of zinc oxide nanoparticles in human nasal mucosa cells in vitro. Toxicology in Vitro, Corrected Proof (in press)

  • Hirshon JM, Shardell M, Alles S, Powell JL, Squibb K, Ondov J, Blaisdell CJ (2008) Elevated ambient air zinc increases pediatric asthma morbidity. Environ Health Perspect 116(6):826–831

    Article  CAS  Google Scholar 

  • Prasad AS (2008) Zinc in human health: effect of zinc on immune cells. Mol Med 14(5–6):353–357

    CAS  Google Scholar 

  • Ross R (1999) Atherosclerosis–an inflammatory disease. N Engl J Med 340(2):115–126

    Article  CAS  Google Scholar 

  • Sattar N (2004) Inflammation and endothelial dysfunction: intimate companions in the pathogenesis of vascular disease? Clin Sci (Lond) 106(5):443–445

    Article  CAS  Google Scholar 

  • Song W, Zhang J, Guo J, Zhang J, Ding F, Li L, Sun Z (2010) Role of the dissolved zinc ion and reactive oxygen species in cytotoxicity of ZnO nanoparticles. Toxicol Lett 199(3):389–397

    Article  CAS  Google Scholar 

  • Sorkun HC, Bir F, Akbulut M, Divrikli U, Erken G, Demirhan H, Duzcan E, Elci L, Celik I, Yozgatli U (2007) The effects of air pollution and smoking on placental cadmium, zinc concentration and metallothionein expression. Toxicology 238(1):15–22

    Article  CAS  Google Scholar 

  • Tsou TC, Yeh SC, Tsai FY, Chang LW (2004) The protective role of intracellular GSH status in the arsenite-induced vascular endothelial dysfunction. Chem Res Toxicol 17(2):208–217

    Article  CAS  Google Scholar 

  • Tsou TC, Yeh SC, Tsai EM, Tsai FY, Chao HR, Chang LW (2005) Arsenite enhances tumor necrosis factor-alpha-induced expression of vascular cell adhesion molecule-1. Toxicol Appl Pharmacol 209(1):10–18

    Article  CAS  Google Scholar 

  • Tsou TC, Yeh SC, Tsai FY, Lin HJ, Cheng TJ, Chao HR, Tai LA (2010) Zinc oxide particles induce inflammatory responses in vascular endothelial cells via NF-κB signaling. J Hazard Mater 183(1–3):182–188

    Article  CAS  Google Scholar 

  • Vadjic V, Zuzul S, Pehnec G (2010) Zinc levels in suspended particulate matter in Zagreb air. Bull Environ Contam Toxicol 85(6):628–631

    Article  CAS  Google Scholar 

  • Xia T, Kovochich M, Liong M, Madler L, Gilbert B, Shi H, Yeh JI, Zink JI, Nel AE (2008) Comparison of the mechanism of toxicity of zinc oxide and cerium oxide nanoparticles based on dissolution and oxidative stress properties. ACS Nano 2(10):2121–2134

    Article  CAS  Google Scholar 

Download references

Acknowledgments

This work was supported by grants from the National Health Research Institutes (EO-098-PP-05, EO-099-PP-03) and the National Science Council (NSC96-2314-B-400-004, NSC97-2314-B-400-003-MY3) in Taiwan. The authors declare that there are no conflicts of interest.

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Correspondence to Tsui-Chun Tsou.

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Szu-Ching Yeh and Feng-Yuan Tsai contributed equally.

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Yeh, SC., Tsai, FY., Chao, HR. et al. Zinc Ions Induce Inflammatory Responses in Vascular Endothelial Cells. Bull Environ Contam Toxicol 87, 113–116 (2011). https://doi.org/10.1007/s00128-011-0317-9

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  • DOI: https://doi.org/10.1007/s00128-011-0317-9

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