CART Peptide and CCK Work Together to Control Food Intake in Mice
Author Information
Author(s): Lenka Maletínská, Jana Maixnerová, Resha Matyšková, Renata Haugvicová, Zdeno Pirník, Alexander Kiss, Blanka Železná
Primary Institution: Institute of Organic Chemistry and Biochemistry, Academy of Sciences of the Czech Republic
Hypothesis
The CART peptide and CCK cooperate in regulating food intake and activating specific brain regions.
Conclusion
CART peptide and CCK have a synergistic effect on reducing food intake and increasing neuronal activation in specific brain areas.
Supporting Evidence
- CART peptide significantly reduced food intake in fasted mice.
- CCK-8 enhanced the anorexigenic effect of CART peptide in a dose-dependent manner.
- Simultaneous administration of CART and CCK resulted in a greater reduction in food intake than either peptide alone.
Takeaway
When mice are given two special chemicals, CART and CCK, they eat less food together than when they get either one alone.
Methodology
The study involved administering different doses of CART peptide and CCK to fasted mice and measuring their food intake and neuronal activation.
Limitations
The study was conducted only on male C57BL/6 mice, which may limit the generalizability of the findings.
Participant Demographics
Male C57BL/6 mice, 14–16 weeks old.
Statistical Information
P-Value
p<0.000001
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website