Title : NMR method for superoxide dismutase assay in brain and liver homogenates.

Pub. Date : 1991 Feb-Mar

PMID : 1648113






4 Functional Relationships(s)
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1 A method for copper- and manganese-containing superoxide dismutase (Cu- and MnSOD) assay in tissue homogenates such as liver and brain, based on the measurement of the longitudinal nuclear relaxation time (T1) of F-, has been developed as a preliminary approach to in vivo measurement of these enzymes. Copper superoxide dismutase 2 Homo sapiens
2 The relaxation rate of F-, which increases linearly with the SOD concentration, also depends on the oxidation state of the metal ion present in the active site of the enzyme. Metals superoxide dismutase 2 Homo sapiens
3 The contribution of the two types of SOD to the F- relaxation rate in the homogenates was measured by addition of either diethyldithiocarbamate or cyanide, both of which selectively inhibit the CuSOD. Ditiocarb superoxide dismutase 2 Homo sapiens
4 The contribution of the two types of SOD to the F- relaxation rate in the homogenates was measured by addition of either diethyldithiocarbamate or cyanide, both of which selectively inhibit the CuSOD. Cyanides superoxide dismutase 2 Homo sapiens