Metal ions regulate terpenoid metabolism in insects
Thursday, February 28, 2013 - 11:01
in Biology & Nature
Scientists have discovered an unusual regulation of enzymes that catalyze chain elongation in the terpenoid pathway. In the horseradish leaf beetle, a single enzyme can trigger the production of two completely different substances depending on whether it is regulated by cobalt, manganese or magnesium ions: Defensive iridoids or juvenile hormones.