Inhibition of nitroblue tetrazolium reduction by metallothionein.

M Shiraishi, K Utsumi, Shimpei Morimoto, Ikuo Joja, S. Iida, Y. Takeda, Kaname AONO

PubMed · 1982 · 27 citations · 0 references

Concepts

Abstract

Metallothionein inhibited in a concentration-dependent fashion the reduction of nitroblue tetrazolium [NBT] mediated by xanthine oxidase and by NADH-phenazine methosulfate. This catalytic activity of metallothionein for dismutation of O2- is dependent on the copper content in metallothionein.