29010
Herein we analyzed acute TCDD exposure in the rat brain cortex to investigate whether misregulation of the Wnt / beta - catenin signaling pathway plays a role in neurotoxicity .
 Chemical: TCDD
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: TCDD