9248
Although pathological thyroid function is related to changes in energy expenditure and body composition , its possible influence on leptin levels remains to be determined .
 GENE: leptin
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: leptin 
Answer:
 GENE: leptin