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Cancer, hear my battle CRY
Alanna B Chan1, Katja A Lamia1
1Department of Molecular Medicine, The Scripps Research Institute, La Jolla, CA, USA.
Journal of Pineal Research
|April 16, 2020
Summary
Disrupted circadian rhythms, particularly involving cryptochrome proteins (CRY1/2), are linked to increased cancer risk. This review explores mechanisms connecting these biological clocks to cancer development and treatment efficacy.
Area of Science:
- Chronobiology
- Molecular Oncology
- Cancer Biology
Background:
- Circadian clocks are endogenous oscillators regulating daily physiological processes.
- Disruptions in circadian rhythms are associated with elevated cancer risk.
- The precise mechanisms linking circadian disruption to cancer remain incompletely understood.
Purpose of the Study:
- To review the connection between circadian rhythms and cancer.
- To highlight the role of cryptochrome proteins (CRY1/2) in this relationship.
- To discuss implications for cancer mechanisms, treatment, and human risk.
Main Methods:
- Review of in vivo models.
- Analysis of molecular mechanisms involving tumor suppressors and oncogenes.
- Examination of chemotherapeutic efficacy in circadian-disrupted contexts.
Main Results:
- Evidence links circadian disruption, especially involving CRY1/2, to cancer.
- Mechanisms involve interactions with key cancer-related genes.
- Circadian disruption impacts the effectiveness of cancer therapies.
Conclusions:
- Circadian clock proteins, like CRY1/2, are critical in cancer development and progression.
- Understanding these links can inform novel cancer prevention and treatment strategies.
- Further research is warranted to fully elucidate the circadian-cancer axis.
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