20875
To this end , 158N murine oligodendrocytes were treated with 7KC or 7 beta OHC inducing an apoptotic mode of cell death characterized by condensation / fragmentation of the nuclei , dephosphorylation of Akt and GSK3 , mitochondrial depolarization involving Mcl - 1 , and caspase - 3 activation .
 7KC, 7 beta OHC
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 7KC, 7 beta OHC