Despite the popularity of semaglutide drugs like Ozempic and Wegovy for weight loss, surveys suggest that most people still prefer to lose weight without using medications
In the search for this prophesised molecule, Dr Joel Habener and his team at Massachusetts General Hospital decided in the late 1970s to study glucagon, another hormone produced by the pancreas that has an opposite action to insulin and increases blood glucose levels
Delayed gastric emptying normalizes, hastening nutrient absorption and overeating risk
The secretory signal sequence may be that normally associated with the peptide or GLP-1 peptide or may be from a gene encoding another secreted protein
"The weight loss alone just didn't account for the magnitude of the observed effect," McDonald says
Experimental and Molecular Medicine, 50 (4), 113