PAC1 Agonist Maxadilan Reduces Atherosclerotic Lesions in Hypercholesterolemic ApoE-Deficient Mice
2024

Maxadilan Reduces Atherosclerosis in Mice

Sample size: 30 publication 10 minutes Evidence: high

Author Information

Author(s): Mey Lilli, Bonaterra Gabriel A., Hoffmann Joy, Schwarzbach Hans, Schwarz Anja, Eiden Lee E., Weihe Eberhard, Kinscherf Ralf

Primary Institution: Philipps-University of Marburg

Hypothesis

Does the PAC1 receptor agonist Maxadilan affect atherogenesis in ApoE−/− mice?

Conclusion

Maxadilan treatment significantly reduces atherosclerotic lesions and lumen stenosis in hypercholesterolemic ApoE−/− mice.

Supporting Evidence

  • Maxadilan-treated mice showed a lower percentage of atherosclerotic plaques compared to Sham and M65-treated mice.
  • Maxadilan significantly inhibited lumen stenosis in both standard chow and cholesterol-enriched diet groups.
  • Despite increased cholesterol levels, Maxadilan treatment maintained similar lumen stenosis compared to Sham.
  • Maxadilan reduced TNF-α and IL-1β areas in plaques, indicating anti-inflammatory effects.

Takeaway

Maxadilan is a special medicine that helps mice with heart problems by making their blood vessels healthier.

Methodology

Adult male ApoE−/− mice were treated with Maxadilan or M65 and fed either a cholesterol-enriched diet or standard chow, with effects on atherosclerotic plaques and lumen stenosis analyzed.

Potential Biases

Potential bias in the selection of treatment groups and the interpretation of results.

Limitations

The study was conducted only in male mice, which may limit the generalizability of the findings.

Participant Demographics

Adult male ApoE−/− mice.

Statistical Information

P-Value

p = 0.011

Statistical Significance

p ≤ 0.05

Digital Object Identifier (DOI)

10.3390/ijms252413245

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