26210
In this study , we evaluated the effects of electromagnetic pulse ( EMP ) exposure on the permeability of BRB , alterations of tight junction ( TJ ) proteins of BRB and if any , involvement of mitogen - activated protein kinase ( MAPK ) pathway .
 None
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:  
Answer:
 None