28100
Because decreased CB1 expression is thought to contribute to the pathogenesis of Huntington ' s disease ( HD ) , we wanted to determine whether cannabinoids could increase CB1 expression in STHdh ( 7 / 111 ) and ( 111 / 111 ) cells expressing the mutant huntingtin protein .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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