Citrus flavonoids repress the mRNA for stearoyl-CoA desaturase, a key enzyme in lipid synthesis and obesity control, in rat primary hepatocytes
2011

Citrus Flavonoids and Obesity Control

Sample size: 4 publication Evidence: moderate

Author Information

Author(s): Nichols LaNita A, Jackson Daniel E, Manthey John A, Shukla Shivendra D, Holland Lené J

Primary Institution: University of Missouri School of Medicine

Hypothesis

Citrus flavonoids repress the mRNA for stearoyl-CoA desaturase-1 (SCD1), which may help control obesity.

Conclusion

Citrus flavonoids can significantly reduce SCD1 mRNA levels in rat primary hepatocytes, suggesting a potential mechanism for their role in obesity control.

Supporting Evidence

  • Citrus flavonoids have been shown to decrease plasma lipid levels.
  • The study is the first to demonstrate repression of SCD1 by citrus flavonoids in cultured cells.
  • Citrus flavonoids may help control obesity by regulating SCD1 gene expression.

Takeaway

Eating citrus fruits might help keep you from getting too fat by lowering certain fats in your body.

Methodology

The study used male Sprague Dawley rats to isolate primary hepatocytes, which were then treated with citrus flavonoids and analyzed for SCD1 mRNA levels using hybridization and qRT-PCR.

Limitations

The study was conducted only in rat primary hepatocytes, which may not fully represent human physiology.

Participant Demographics

Male Sprague Dawley rats, 12-17 weeks of age.

Statistical Information

P-Value

p ≤ 0.05

Statistical Significance

p ≤ 0.05

Digital Object Identifier (DOI)

10.1186/1476-511X-10-36

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