Antinociceptive activity of derivatives of improgran and burimamide.


Improgan, a compound related to H2 and H3 antagonists, induces antinociception in rodents after intraventricular administration. Characteristics of improgan and its congeners include: (a) morphine-like antinociception on thermal and mechanical tests in two species; (b) no impairment of motor coordination or locomotor activity; (c) evidence for a novel… (More)