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Bowhead whales may have a cancer-defying superpower

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Recent research suggests that bowhead whales may possess a unique ability to resist cancer due to their exceptional DNA repair mechanisms.

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In a study published in 2023, scientists investigated the genome of bowhead whales and identified several adaptations related to DNA repair that could potentially contribute to their longevity and low cancer rates.

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DNA damage is a natural occurrence that happens as a result of various factors, including exposure to environmental toxins and normal metabolic processes within cells. 

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If not repaired properly, DNA damage can lead to mutations and the development of cancer. 

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However, bowhead whales appear to have evolved mechanisms that efficiently repair DNA damage, reducing the risk of cancer formation.

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The study revealed specific genes in bowhead whales that are associated with DNA repair & cell cycle regulation.

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These genes may play a crucial role in maintaining the integrity of the whales' DNA & preventing the accumulation of mutations.