The pump developed by researchers is a double pump - in addition to insulin, it automatically secretes glucagon, a hormone that taps glucose reserves in the liver, raising blood sugar levels when they get too low, a condition called hypoglycemia.

VOA: standard.2010.04.15

Those are called glucose transporters.

这些分子叫做葡萄糖转运载体

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Another hormone gets produced by the pancreas in response to low glucose levels, it's called glucagon.

胰腺产生另外一类激素,来应对血糖水平降低的情况,它叫做胰高血糖素

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