

Andrzej Slominski: Light's Unparalleled Influence in Biology
13 snips Oct 5, 2024
Dr. Andrzej Slominski, a renowned dermatopathologist and expert in the influence of light on biology, dives into the intricate relationship between light and our health. He debunks myths about sun exposure, balancing its benefits like vitamin D production against risks like skin cancer. Discussions on the POMC pathway reveal how light affects physiological functions. Slominski also highlights the skin microbiome's impact on health and the promising research around UVA light’s influence on the brain. This thought-provoking conversation unveils the complex dance between light and our bodies.
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Sunlight's Dual Nature
- Sunlight plays a vital, nuanced role in human health, impacting both positively and negatively.
- It's crucial to understand the specific effects of UVA and UVB and moderate exposure like red wine consumption.
UV Light and Homeostasis
- Biological systems evolved compensatory mechanisms to utilize UV light's properties without being overwhelmed by its oxidative capacity.
- Problems arise when we disconnect from these mechanisms, making exposure problematic.
Beyond Vitamin D
- Overemphasis on vitamin D research may have hindered a broader understanding of UV light's influence, including photoneuroimmunoendocrinology.
- UVB can induce other neuroendocrine factors besides vitamin D.