Related Experiment Video
Updated: May 25, 2026

An Acupoint Catgut-embedding Therapy for Treating Obesity
Published on: April 4, 2025
Therapy for obesity based on gastrointestinal hormones
Jonatan I Bagger1, Mikkel Christensen, Filip K Knop
1Diabetes Research Division, Department of Internal Medicine F, Gentofte Hospital, University of Copenhagen, Denmark.
Incretin-based therapies, like GLP-1 receptor agonists, show promise for treating obesity by promoting weight loss, unlike DPP-4 inhibitors which are weight neutral. This review explores intestinal peptides for new obesity treatments.
Area of Science:
- Endocrinology
- Metabolism
- Pharmacology
Background:
- Gastrointestinal peptide hormones regulate nutrient metabolism.
- Incretins enhance insulin secretion, leading to incretin-based therapies for type 2 diabetes.
- These therapies offer positive outcomes for body weight, unlike other antidiabetic treatments.
Purpose of the Study:
- To review the effects of incretin-based therapies on obesity.
- To provide an overview of intestinal peptides with potential weight-reducing properties.
- To explore new potential treatments for obesity.
Main Methods:
- Review of current literature on incretin-based therapies.
- Analysis of physiological effects of intestinal peptides.
- Discussion of therapeutic applications in obesity treatment.
Main Results:
- GLP-1 receptor agonists cause significant weight loss in overweight patients.
- Dipeptidyl peptidase 4 (DPP-4) inhibitors are weight neutral.
- Increased interest in intestinal peptides for weight management.
Conclusions:
- Incretin-based therapies, particularly GLP-1 receptor agonists, are effective for weight loss in obesity.
- Further research into intestinal peptides may yield novel obesity treatments.
- The study highlights the potential of targeting gut hormones for metabolic health.
Related Concept Videos
Hormonal Regulation
Regulation of Food Intake
Glucagon-like Receptor Agonists
GLP-1, when administered in high doses intravenously, triggers insulin secretion, inhibits glucagon release, slows gastric emptying, reduces food intake, and restores normal insulin secretion. However, its rapid inactivation by the...
Regulation of the Digestive System
The effectors in this regulation system are glands and smooth muscles. Activation of these...
Drugs for Treatment of Diarrhea-Predominant IBS
Two specific drugs used in the treatment are alosetron (Lotronex) and eluxadoline (Viberzi). Alosetron, a 5-HT3 antagonist, works by slowing the movement of stools in the gut, reducing bowel...
Hormones Secreted by the Stomach
Each of these hormones secreted by different enteroendocrine cells plays a unique role in digestion. Here are a few examples:

