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DNA repair

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DNA repair

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Also known as GO:0006281, DNA damage repair

process of restoring DNA after damage

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class of object(s) of occurrence
deoxyribonucleic acid
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Category:DNA repair
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DNA repair
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Template:DNA repair
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Encyclopedic overview

DNA damage resulting in multiple broken chromosomes

DNA repair is a collection of processes by which a cell identifies and corrects damage to the DNA molecules that encode its genome. A weakened capacity for DNA repair is a risk factor for the development of cancer. DNA is constantly modified in cells, by internal metabolic by-products, and by external ionizing radiation, ultraviolet light, and medicines, resulting in spontaneous DNA damage involving tens of thousands of individual molecular lesions per cell per day. DNA modifications can also be programmed.

Excerpted from Wikipedia’s “DNA repair” article, available under the CC BY-SA 4.0 licence.

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