5940
Results showed that PM ( 2 . 5 ) alone exposure could trigger the significant increase of CRP , MDA , CK , ET - 1 and SBP and decrease of heart rate variability ( HRV ) , a marker of cardiac autonomic nervous system ( ANS ) function .
 Chemical: MDA
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: MDA