21593
Taken together , these data illustrate that multiple PDEs work in concert to regulate three of the important pathways leading to BAT activation , a finding that may provide an improved conceptual basis for the development of therapies for obesity - related diseases .
 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