How just a fishing expedition helped lead to GLP-1: Store of game-changing therapy illustrates crucial role of fundamental research breakthroughs
How anglerfish helped launch the GLP-1 drug revolution: The discovery of glucagon-like peptide-1 (GLP-1), which now forms the basis of transformative drugs for diabetes and obesity, is largely credited to serendipitous research involving anglerfish in the late 1970s. Due to a federal moratorium on recombinant DNA research with warm-blooded animals at the time, researchers pivoted to the cold-blooded anglerfish, whose distinct separation of endocrine and exocrine tissues unexpectedly enabled the isolation of proglucagon peptides, including GLP-1.