4562
The nephroprotective activities of polydatin was not only due to the effects on remarkably attenuating the oxidative stress induced by uric acid , but also on markedly suppressing the oxidative stress - related inflammatory cascade , including decreasing the expressions of NF - kappa B p65 , COX - 2 and iNOS proteins and inhibiting the productions of TNF - alpha , PGE ( 2 ) and IL - 1 beta .
 Chemical: polydatin; Chemical: uric acid
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: polydatin; Chemical: uric acid