2208
The obtained results showed that pioglitazone improved the renal function , structural changes , renal malondialdehyde ( MDA ) , tumor necrosis factor alpha ( TNF - alpha ) , nuclear factor kappa B ( NF - kappa B ) genes expression in cisplatin injected rats .
 Chemical: pioglitazone; Chemical: malondialdehyde; Chemical: MDA; Chemical: cisplatin
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: pioglitazone, malondialdehyde, MDA, cisplatin 
Answer:
 Chemical: pioglitazone; Chemical: malondialdehyde; Chemical: MDA; Chemical: cisplatin