Exercise shown to release protein reducing bowel cancer risk

Scientists at Newcastle University have shown that physical activity causes the cancer-fighting protein, interleukin-6 (IL-6), to be released into the bloodstream which helps repair the DNA of damaged cells.

The findings, published in the International Journal of Cancer, sheds new light on the importance of moderate activity in the fight against the life-threatening illness and could help develop treatments in the future.

Photo by Andrea Piacquadio on Pexels.com

Repairing DNA

Dr Sam Orange, Lecturer in Exercise Physiology at Newcastle University, said: “Previous scientific evidence suggests that more exercise is better for reducing bowel cancer risk as the more physical activity people do, the lower their chances of getting it. Our findings support this idea.

“When exercise is repeated multiple times each week over an extended period, cancer-fighting substances – such as IL-6 – released into the bloodstream have the opportunity to interact with abnormal cells, repairing their DNA and reducing growth into cancer.”

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