Task: Answer Verification
Input (English): Question: Is functional activity of the cannabinoid 1 receptor affected by opioid antagonists in the rat brain?
Answer: Our results suggest that the functional activity of WIN55212-2-stimulated [(35)S]GTPγS binding was not affected by opioid antagonists in the rat brain membranes. Although the exact mechanism remains unclear, our results may partially elucidate their actions.
Output (English): no