Task: Answer Verification
Input (English): Question: Is promoter polymorphism of cyclooxygenase-1 ( COX1 ) associated with ulcerative colitis in the Japanese population?
Answer: This research suggests that COX1 promoter polymorphisms (T-1676C and A-842G/ C50T) may not be associated with the risk of developing ulcerative colitis in a Japanese population.
Output (English): no