2363
In model group , the expression of P2X3 receptor increased in urothelium and suburothelium , and NK1 receptor increased in suburothelium , while the expression of them in intervention group was lower .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 None