It does so by biting off bits of the glucagon-like peptide-1 or GLP-1 hormone.

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They picked a hormone called glucagon-like peptide-1 (GLP-1) that is made by intestinal cells in response to sugar and fat.

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However, new research suggests another answer may be a hormone called glucagon-like peptide 1 (GLP-1).

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In the late 1970s Harvard Medical School researcher Joel Habener serendipitously discovered a hormone in monkfish called GLP-1 (glucagon-like peptide).

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