By upregulating {HEAD ~ the levels} or functional activity of {TAIL ~ IRS2}, insulin is used more efficiently by the body to control nutrient levels 
By upregulating { HEAD ~ the levels } or functional activity of { TAIL ~ IRS2 } , insulin is used more efficiently by the body to control nutrient levels
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH