17801
These results suggested that intracoronary administration of salidroside at the onset of reperfusion could significantly reduce the IRI - induced apoptosis of cardiomyocytes , and this protective mechanism seemed to be mediated by the PI3K - Akt signaling pathway .
 salidroside
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 salidroside