7658
Furthermore , OMT significantly reversed the up - regulation of NR2B and inhibited the calcium overload in the cultured neurons after challenging the NMDA .
 Chemical: OMT; Chemical: calcium; Chemical: NMDA
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: OMT, calcium, NMDA 
Answer:
 Chemical: OMT; Chemical: calcium; Chemical: NMDA