25023
RESULTS : Gain - of - function and loss - of - function studies showed that overexpression of miR - 32 promoted SW480 cell proliferation , migration , and invasion , reduced apoptosis , and resulted in downregulation of PTEN at a posttranscriptional level .
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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