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Exercise as a Time-conditioning Effector in Chronic Disease: a Complementary Treatment Strategy
1Laboratory of Metabolism, Department of Histology and Embryology, Institute of Biomedical Sciences, University of São Paulo, Brazil.
Summary
Regular exercise may help cancer patients combat cachexia, a condition causing weight loss. Timing exercise sessions consistently could improve symptoms, survival, and quality of life by influencing the psychoneuroimmunoendocrine axis.
Area of Science:
- Oncology
- Exercise Physiology
- Chronobiology
Background:
- Cachexia, a severe weight loss syndrome, complicates cancer treatment and worsens prognosis.
- It involves disruptions in the psychoneuroimmunoendocrine axis and circadian rhythms, notably melatonin secretion.
- Exercise is recognized for its preventive and therapeutic roles in various diseases, including cancer.
Purpose of the Study:
- To explore the potential of regular, timed exercise to mitigate cancer cachexia.
- To investigate the role of the psychoneuroimmunoendocrine axis and melatonin rhythm in cancer cachexia.
- To propose exercise as a complementary therapy to improve outcomes in cancer patients.
Main Methods:
- The study proposes a theoretical framework linking exercise, the psychoneuroimmunoendocrine axis, and cancer cachexia.
- It hypothesizes that consistent exercise timing can restore melatonin rhythm and immune function.
- The approach involves analyzing existing literature on exercise, cancer, and circadian biology.
Main Results:
- Exercise modulates immune responses via metabolic and neuroendocrine pathways.
- Disrupted melatonin secretion is a hallmark of cancer cachexia.
- Regular, timed exercise is hypothesized to synchronize circadian rhythms and attenuate cachexia.
Conclusions:
- Regular exercise, particularly when performed at consistent times, may be a valuable complementary strategy for managing cancer cachexia.
- This approach could potentially improve patient survival and quality of life.
- Further research is warranted to validate the impact of timed exercise on the psychoneuroimmunoendocrine axis in cancer patients.