5461
Other studies indicated that glutamate measures are decreasing along with the duration of the disease , suggesting both a neurodegenerative process present in schizophrenic brain as well as an influence of antipsychotics .
 Chemical: glutamate
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: glutamate