5854
1 , 25 - Dihydroxyvitamin D3 upregulates leptin expression in mouse adipose tissue .
 1 , 25 - Dihydroxyvitamin D3
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 1 , 25 - Dihydroxyvitamin D3