Task: Answer Verification
Input (English): Question: Does an oligosaccharide sialyl-Lewis ( x ) analogue reduce myocardial infarct size after ischemia and reperfusion in dogs?
Answer: We conclude that CY-1503 does not substantially or consistently reduce myocardial infarct size or neutrophil accumulation in dogs subjected to ischemia followed by a prolonged period (48 hours) of reperfusion.
Output (English): no