2202
The goal of the present study was to investigate changes on glucose homoeostasis and of the insulin receptor ( IR ) and insulin receptor substrate - 1 ( IRS - 1 ) signalling in pancreatic islets from MSG - obese mice submitted to or not submitted to swim training .
 Chemical: glucose; Chemical: MSG
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: glucose; Chemical: MSG