Supplementing alpha-tocopherol (vitamin E) and vitamin D3 in high fat diet decrease IL-6 production in murine epididymal adipose tissue and 3T3-L1 adipocytes following LPS stimulation
2011

Vitamins E and D3 Reduce Inflammation in Obese Mice

Sample size: 36 publication 10 minutes Evidence: moderate

Author Information

Author(s): Fábio S. Lira, José C. Rosa, Claudio A. Cunha, Eliane B. Ribeiro, Claudia Oller do Nascimento, Lila M. Oyama, João F. Mota

Primary Institution: Universidade Federal de São Paulo, Brasil

Hypothesis

Supplementation of vitamin D3 and alpha-tocopherol (vitamin E) can reduce the proinflammatory effects of high fat diets on white adipose tissue.

Conclusion

Vitamin D3 and vitamin E supplementation in a high fat diet reduced IL-6 production in adipose tissue and adipocytes, suggesting potential as adjunctive therapy for obesity-related inflammation.

Supporting Evidence

  • IL-6 levels were significantly reduced in adipose tissue of mice receiving vitamin supplementation.
  • Vitamin D3 and E supplementation decreased body weight gain in mice on a high fat diet.
  • The IL-6/IL-10 ratio was lower in supplemented groups compared to the high fat diet group.

Takeaway

Giving mice vitamins E and D3 while they eat a lot of fat helps lower a bad chemical in their body that makes them inflamed.

Methodology

Thirty-day-old male Swiss mice were fed a high fat diet for eight weeks, with some groups receiving vitamin D3 and E supplementation, and IL-6 and IL-10 levels were measured in adipose tissue and cell cultures.

Limitations

The study was conducted on mice, which may not fully represent human responses to vitamin supplementation.

Participant Demographics

Thirty-day-old male Swiss mice.

Statistical Information

P-Value

p<0.01 for body weight gain reduction

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1476-511X-10-37

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