3043
Reexpression of an shRNAi - resistant CLDN3 or CLDN4 up - regulated CTR1 levels , reversed the cDDP resistance , and enhanced TJ formation in the knockdown cells .
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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:
 None