Transcriptional and Metabolic Changes Following Repeated Fasting and Refeeding of Adipose Stem Cells Highlight Adipose Tissue Resilience
2024

Effects of Every-Other-Day Fasting on Adipose Stem Cells

Sample size: 3 publication 10 minutes Evidence: moderate

Author Information

Author(s): Natalia M. Galigniana, Mohamed Abdelhalim, Philippe Collas, Thomas Sæther

Primary Institution: University of Oslo

Hypothesis

How does every-other-day fasting affect the differentiation and lipid-storing capacity of human adipose stem cells?

Conclusion

The long-term effects of every-other-day fasting on adipose stem cells are transient, as they return to their normal physiological state during differentiation.

Supporting Evidence

  • Four fasting/refeeding cycles significantly altered adipogenic gene expression.
  • ASCs showed increased lipid storage after fasting cycles.
  • Changes in gene expression were lost by day 15 of differentiation.

Takeaway

This study shows that fasting and eating cycles can change how fat cells behave, but these changes don't last long.

Methodology

Adipose stem cells were subjected to repeated fasting/refeeding cycles and assessed for changes in gene expression, lipid storage, and insulin sensitivity.

Limitations

The study primarily focuses on short-term effects and may not capture long-term metabolic adaptations.

Participant Demographics

Healthy women aged 35-45 years with a BMI of 21-24 kg/m2.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.3390/nu16244310

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