Meeting Report: The Role of Environmental Lighting and Circadian Disruption in Cancer and Other Diseases
2007

The Role of Environmental Lighting and Circadian Disruption in Cancer and Other Diseases

publication Evidence: moderate

Author Information

Author(s): Richard G. Stevens, David E. Blask, George C. Brainard, Johnni Hansen, Steven W. Lockley, Ignacio Provencio, Mark S. Rea, Leslie Reinlib

Primary Institution: National Institute of Environmental Health Sciences

Hypothesis

Altered lighting can play a role in breast cancer causation.

Conclusion

There is consistent evidence suggesting that changes in lighting may contribute to the risk of breast cancer and other diseases.

Supporting Evidence

  • Light exposure can disrupt circadian rhythms, affecting hormone production and metabolism.
  • Changes in light exposure have been linked to increased risks of breast and prostate cancers.
  • Chronic jet lag in aged mice showed significant mortality differences based on light exposure.

Takeaway

This study talks about how the light we are exposed to can affect our health, especially in causing diseases like cancer.

Methodology

The study involved a workshop with diverse scientists discussing the connections between lighting and health.

Potential Biases

Potential confounding factors in studies of shift workers and their health risks.

Limitations

The evidence is limited and primarily correlational, making it difficult to establish causation.

Participant Demographics

Participants included scientists from various fields related to lighting and health.

Digital Object Identifier (DOI)

10.1289/ehp.10200

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication