9997
These beneficial effects of curcumin were associated with the ability of this antioxidant to reverse renal structural alterations , proteinuria , hypertension , interstitial fibrosis , fibrotic glomeruli , tubular atrophy and mesangial expansion .
 Chemical: curcumin
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: curcumin