28306
Stimulation of LD density in human colon cancer cells led to PI3K dependent loss of FOXO3 and a decrease in the negative regulator of lipid metabolism Sirtuin6 ( SIRT6 ) .
 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