3300
Regulation of signal transducer and activator of transcription 3 and apoptotic pathways by betaine attenuates isoproterenol - induced acute myocardial injury in rats .
 Chemical: betaine; Chemical: isoproterenol; Disease: myocardial injury
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: betaine; Chemical: isoproterenol; Disease: myocardial injury