Effects of HMβ Supplementation on Muscle Growth in Rats
Author Information
Author(s): Gustavo D Pimentel, José C Rosa, Fábio S Lira, Nelo E Zanchi, Eduardo R Ropelle, Lila M Oyama, Cláudia M Oller do Nascimento, Marco Túlio de Mello, Sergio Tufik, Ronaldo V T Santos
Primary Institution: Federal University of São Paulo (UNIFESP)
Hypothesis
Does HMβ supplementation stimulate skeletal muscle hypertrophy in rats?
Conclusion
HMβ supplementation increases muscle mass in rats without adverse health effects.
Supporting Evidence
- HMβ supplementation led to a significant increase in muscle weight.
- Fasting insulin levels increased by 245% after HMβ treatment.
- The expression of mTOR and phosphorylation of p70S6K were significantly elevated.
Takeaway
Giving rats a supplement called HMβ helps their muscles grow bigger and stronger.
Methodology
Rats were given HMβ or saline for one month, and muscle growth and insulin signaling were measured.
Potential Biases
Potential bias in the selection of animal models and the specific conditions of the study.
Limitations
The study was conducted on a small sample size of male Wistar rats, and the effects on other tissues were not fully explored.
Participant Demographics
14 male Wistar rats aged 8-9 weeks, weighing between 200 and 250 g.
Statistical Information
P-Value
0.004
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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