6353
The physical and functional interactions between serotonin - glutamate and serotonin - dopamine signaling have been suggested to be involved in psychosis pathophysiology and are supposed to be relevant for antipsychotic treatment .
 serotonin, glutamate, serotonin, dopamine
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 serotonin, glutamate, serotonin, dopamine