584
Further , data indicated that AMN082 - induced changes in glutamate were the net effect of two actions : one is the direct inhibition of glutamate release by activation of mGlu7 receptors on glutamatergic neurons ; another is the indirect increases of glutamate release mediated by decreases in GABA transmission .
 Chemical: AMN082; Chemical: glutamate; Chemical: glutamate; Chemical: glutamate; Chemical: GABA
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: AMN082; Chemical: glutamate; Chemical: glutamate; Chemical: glutamate; Chemical: GABA