26215
Chronic ESCIT induced upregulation of the DRN - PFC 5 - HT system in WKY rats , with increases in basal 5 - HT in the DRN , responsiveness to ESCIT in the DRN and PFC , and feedback inhibition , whereas downregulation of these effects was induced in Wistar rats .
 Chemical: ESCIT; Chemical: 5 - HT; Chemical: 5 - HT; Chemical: ESCIT
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: ESCIT; Chemical: 5 - HT; Chemical: 5 - HT; Chemical: ESCIT