Aluminium increase Iron uptake into Glial cells

  • Cheong, Jae-Hoon (Department of Pharmacy, Sahmyook University) ;
  • Lim, Sung-Sup (Department of Pharmacy, College of Medicine, Chungnam National University) ;
  • Lee, Choong-Jae (Department of Pharmacy, College of Medicine, Chungnam National University)
  • Published : 2002.10.01

Abstract

In the brain, glial cells serve in the role to sequester metal from the neural microenvironment and therefore play an important role as a cellular deposition site. The central nervous system is highly vulnerable to oxidative stress, and free iron can stimulate oxidative stress by the Fenton reaction. Aluminum may upregulates the transferrin-independent iron uptake system and stimulate oxidative stress. Nramp2. also known as DMT 1. is a 12-transmembrane(TM) domain protein responsible for dietary iron uptake as well as metal ions such as iron. lead, mangamese. zinc. copper, and cobait. (omitted)

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