Since IRS2 expression is modulated in part by cAMP levels in some cells, many current drugs may exert {HEAD ~ some} of {TAIL ~ their effects} by functioning through the upregulation of IRS2 
Since IRS2 expression is modulated in part by cAMP levels in some cells , many current drugs may exert { HEAD ~ some } of { TAIL ~ their effects } by functioning through the upregulation of IRS2
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