18299
However , this single target action appears insufficient to support KYNA beneficial effects against complex neurodegenerative processes including neuroinflammation , beta - amyloid peptide ( A beta ) toxicity and apoptosis .
 Chemical: KYNA
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: KYNA