oxidative stress

1. A condition of increased oxidant production in animal cells characterized by the release of free radicals and resulting in cellular degeneration.

Example Sentences

UV radiation can injure DNA and generate oxidative stress in skin cells, which in turn triggers inflammation that causes the familiar redness, pain, and blistering of sunburn.

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In excess, they create oxidative stress, which occurs when ROS add oxygen molecules to vital proteins and DNA, damaging or breaking them apart.

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In experiments with rats, the compound lowered neuroinflammation and oxidative stress and restored copper balance in the hippocampus, the brain region responsible for memory processing.

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This action reduces oxidative stress and helps regulate blood sugar.

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"Some of those same mechanisms, like increasing photosensitivity or causing oxidative stress, could theoretically contribute to melanoma development."

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