Physical exercise modulates iron in Alzheimer’s disease

Newswise — A recent experimental study shows how regular physical exercise modulates iron metabolism in both the brain and the muscles. The findings also help to better understand the benefits of exercise in Alzheimer’s disease. The study was published in a special issue of the International Journal of Molecular Sciences entitled Redox Active Metals in Neurodegenerative Diseases: Therapeutic Implications.

Dysregulation of brain iron metabolism and iron accumulation is known to be associated with ageing and AD, although underlying mechanisms remain unclear. It is known that iron load and inflammation regulate the synthesis of hepcidin, the main iron regulatory protein. In particular, the inflammation-modulating cytokine interleukin-6 (IL-6), also known to modulate brain-muscle crosstalk, is involved in the activation of hepcidin synthesis in the brain. Although regular physical…

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