Boer, Th. de

effect activity abstinence morphine behaviour dpa-induced abstinence behaviour gaba-transaminase brain inhibition glutamate experiment ssa-dehydrogenase result concentration glutamate decarboxylase abstinence behaviour decarboxylase tissue administration saline enzyme study dpa-induced treatment glutamate decarboxylase activity incubation presence system group gaba-ergic action picrotoxine receptor chapter 3- mpa increase table bicuculline method naloxone opiate incubation mixture assay addition period gaba degradation observation binding control tissue concentration gaba-ergic system nerve antagonist score level condition reaction formation function pharmac release property time course snyder mann whitney u-test convulsion degradation mixture gaba-transaminase activity sa-dehydrogenase animal value dependence motor decrease affinity nerve endings 5 min motor activity parameters glial