Science, Vol 209, Issue 4457, 715-717
Copyright © 1980 by American Association for the Advancement of Science
Environmental influences on body weight and behavior in developing rats after neonatal 6-hydroxydopamine
DE Pearson,
MH Teicher,
BA Shaywitz,
DJ Cohen,
JG Young,
and
GM Anderson
There is less hyperactive motor activity and better avoidance performance in rat pups treated with 6-hydroxydopamine as neonates and reared with vehicle-treated littermates than in pups reared in litters composed solely of other 6-hydroxydopamine-treated animals. Thus, in this experimental model of hyperactivity, an environmental manipulation provides an alternative to pharmacologic agents in reducing activity and improving learning performance.