14026
Nod ligands encapsulated into PLA NPs were efficiently taken up by DCs and subsequently induced a strong up - regulation of maturation markers and the enhancement of proinflammatory cytokine secretion by DCs .
 Chemical: PLA
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: PLA