Gastric and intestinal electrical stimulation directly modulated appetite regulatory peptide hormone expression (ghrelin, CCK, PYY) in the gut wall of obese rats — the hormonal mechanism behind neurostimulation-based obesity devices.
Key findingGastric/intestinal electrical stimulation modulated local expression of appetite peptides (ghrelin, CCK, PYY) in the gut wall of obese rats, demonstra
What the researchers found
Gastric/intestinal electrical stimulation modulated local expression of appetite peptides (ghrelin, CCK, PYY) in the gut wall of obese rats, demonstrating that neurostimulation devices directly reprogram local gut peptide production for appetite modification.
Why it matters
Relevant for neuropeptides, weight-loss, gut-healing.
How the study worked
animal-study study.
What this study cannot tell us
See abstract.
How to read the evidence
preliminary evidence.
When this study was published
Published in 2007.
The bigger picture
Advances peptide research.
Questions still open
- Further research needed.
- Clinical translation to evaluate.
Common questions
What was studied?
What was found?
Read the original research
Gastric/intestinal electrical stimulation modulates appetite regulatory peptide hormones in the stomach and duodenum in rats.
Obesity surgery, 17(3), 406-13
Citation
Xu, Junying; McNearney, Terry A; Chen, Jiande D Z. (2007). Gastric/intestinal electrical stimulation modulates appetite regulatory peptide hormones in the stomach and duodenum in rats.. Obesity surgery, 17(3), 406-13.