2338
In this model , the goal would be to further aggravate the pre - existing stress conditions in tumor cells with appropriate pharmacological agents , so that the already engaged pro - survival mechanism would be overwhelmed and the ER stress response forced to switch to its pro - apoptotic mode ( e . g . , CHOP / GADD153 ) .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None