Antioxidant intervention of smoking-induced lung tumor in mice by vitamin E and quercetin
2008

Vitamin E and Quercetin's Effects on Lung Tumors in Mice

Sample size: 450 publication 10 minutes Evidence: moderate

Author Information

Author(s): Yang Jie, Wang Lu, Chen Zhaoli, Shen Zhi-Qiang, Jin Min, Wang Xin-Wei, Zheng Yufei, Qiu Zhi-Gang, Wang Jing-feng, Li Jun-Wen

Primary Institution: Chinese Center for Disease Control and Prevention

Hypothesis

Can quercetin and vitamin E prevent lung tumors induced by tobacco smoke in mice?

Conclusion

Vitamin E significantly reduces the incidence of lung tumors caused by smoking in mice, while quercetin shows limited effects.

Supporting Evidence

  • The incidence of lung tumors in the smoking group was 43.5%.
  • Vitamin E reduced lung tumor incidence to 17.0%.
  • Quercetin showed no significant preventive effects on lung tumors.

Takeaway

This study found that vitamin E helps protect mice from lung tumors caused by smoking, but quercetin doesn't seem to help much.

Methodology

Swiss mice were exposed to tobacco smoke and treated with quercetin and vitamin E to assess tumor incidence and antioxidant effects.

Potential Biases

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

Limitations

The study was limited to a specific mouse model and may not fully represent human responses.

Participant Demographics

Swiss mice, both male and female, aged approximately 5 weeks.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1471-2407-8-383

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