Zinc, oxidative stress, genetic background and immunosenescence: implications for healthy ageing
2006

Zinc and Healthy Ageing

Sample size: 249 publication Evidence: moderate

Author Information

Author(s): Mocchegiani Eugenio, Malavolta Marco, Marcellini Fiorella, Pawelec Graham

Primary Institution: INRCA, Ancona, Italy

Hypothesis

How does zinc supplementation affect the immune system and health in the elderly?

Conclusion

Zinc plays a crucial role in maintaining immune function and health in the elderly, but supplementation should be approached with caution due to potential risks.

Supporting Evidence

  • Zinc deficiency is common in the elderly and can lead to frailty and increased disease risk.
  • Different dietary habits across Europe affect zinc status in the elderly.
  • Zinc supplementation may improve immune function but requires careful evaluation.

Takeaway

Zinc is important for keeping our immune system strong as we get older, but too much can be harmful.

Methodology

The study involved epidemiological, functional, and genetic studies on zinc's role in healthy ageing.

Potential Biases

Potential biases may arise from the self-reported dietary habits of participants.

Limitations

The study may not account for all genetic and dietary variations across different populations.

Participant Demographics

Elderly individuals from various European countries, including Italy, France, Germany, Poland, and Greece.

Digital Object Identifier (DOI)

10.1186/1742-4933-3-6

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