Biotechnology Bulletin ›› 2013, Vol. 0 ›› Issue (4): 21-26.

• Review • Previous Articles     Next Articles

Overview of the Protection Effect of Zinc on Mammalian Cell Damage

Zheng Juanjuan1, Zhang Yu1, Xu Wentao1,2, Huang Kunlun1,2   

  1. 1. College of Food Science and Nutritional Engineering,China Agricultural University,Beijing 100083 ;2. The Supervision,Inspection & Testing Center of Genetically Modified Orginisms Food Safety,Ministry of Agriculture,Beijing 100083
  • Received:2012-10-29 Revised:2013-04-22 Online:2013-04-22 Published:2013-04-22

Abstract: Zinc is one of the most important nutritional trace elements of human body. It is essential to the structure and function of a large number of macromolecules and cofactor to more than 300 enzymes. We discussed the involvement of zinc in antioxidant defense, DNA integrity and apoptosis regulation, which protect cells against toxic substances, such as heavy metals, hydrogen peroxide and alcohol.

Key words: Zinc, Oxidative damage, DNA repair, Apoptosis