Cadmium altered zinc homeostasis in the Neuronal Cell

  • Ahn, Sung-Hee (Department of Environmental Health Science, College of Natural Science, Soonchunhyang University) ;
  • Jang, Bong-Ki (Department of Environmental Health Science, College of Natural Science, Soonchunhyang University) ;
  • Park, Jong-An (Department of Environmental Health Science, College of Natural Science, Soonchunhyang University) ;
  • Lee, Jong-Wha (Department of Environmental Health Science, College of Natural Science, Soonchunhyang University)
  • Published : 2003.04.01

Abstract

In this study, we investigated the effect of cadmium on genes expression related to zinc homeostasis in HT22 hippocampal neuron cell line by RT -PCR and western blotting technics. In the time-course effect, cadmium up-regulated the relative levels of MT -I and MT -II to~b-actin at 4 hr after treatment. These effects were consistent with MT -I/II protein contents by western blot analysis. But MT -III, a specific MT isoform in brain, was not affected by cadmium. (omitted)

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