Gastrointestinally Digested Protein from the Insect Stimulates a Different Intestinal Secretome Than Beef or Almond, Producing a Differential Response in Food Intake in Rats
Overview
Authors
Affiliations
In this study we compare the interaction of three protein sources-insect, beef, and almond-with the gastrointestinal tract. We measured the enterohormone secretion ex vivo in human and pig intestine treated with in vitro digestions of these foods. Insect and beef were the most effective in inducing the secretion of CCK, while almond was the most effective in inducing PYY in pig duodenum. In the human colon, almond was also the most effective in inducing PYY, and GLP-1 levels were increased by insect and beef. The three digested proteins reduced ghrelin secretion in pig duodenum, while only insect reduced ghrelin secretion in human colon. We also found that food intake in rats increased in groups fed a raw insect pre-load and decreased when fed raw almond. In conclusion, the insect modulates duodenal and colonic enterohormone release and increases food intake in rats. These effects differ from beef and almond.
Jalsevac F, Descamps-Sola M, Grau-Bove C, Segu H, Auguet T, Aviles-Jurado F Front Endocrinol (Lausanne). 2024; 15:1436580.
PMID: 39512758 PMC: 11541047. DOI: 10.3389/fendo.2024.1436580.
Lin X, Wang F, Lu Y, Wang J, Chen J, Yu Y Curr Res Food Sci. 2023; 7:100596.
PMID: 37744556 PMC: 10517268. DOI: 10.1016/j.crfs.2023.100596.
Luparelli A, Miguens-Gomez A, Ardevol A, Sforza S, Caligiani A, Pinent M Foods. 2023; 12(10).
PMID: 37238845 PMC: 10217252. DOI: 10.3390/foods12102027.
Miguens-Gomez A, Sierra-Cruz M, Segu H, Beltran-Debon R, Rodriguez-Gallego E, Terra X J Sci Food Agric. 2022; 103(4):1660-1667.
PMID: 36324158 PMC: 10099498. DOI: 10.1002/jsfa.12305.
Miguens-Gomez A, Sierra-Cruz M, Rodriguez-Gallego E, Beltran-Debon R, Blay M, Terra X Nutrients. 2022; 14(7).
PMID: 35406076 PMC: 9002463. DOI: 10.3390/nu14071463.