We. Donaldson et So. Knowles, IS LEAD TOXICOSIS A REFLECTION OF ALTERED FATTY-ACID COMPOSITION OF MEMBRANES, Comparative biochemistry and physiology. C. Comparative pharmacologyand toxicology, 104(3), 1993, pp. 377-379
1. The premise of this review is that many of the biological effects o
f Pb are reflections of tissue peroxidation. 2. Enhanced tissue levels
of arachidonic acid in Pb toxicosis appear to be involved in the pero
xidative changes. 3. The altered arachidonate metabolism may be relate
d to changes in membrane structure and function. 4. The induction of e
nhanced glutathione levels in animal tissues by Pb may afford protecti
on from peroxidative damage.