13461
Simultaneously , gastrodin obviously upregulated the phosphatidylinositol 3 - kinase ( PI3 - K ) / Akt signaling in a dose - dependent manner .
 Chemical: gastrodin; Chemical: phosphatidylinositol
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: gastrodin; Chemical: phosphatidylinositol