The latest short science news items from C&EN. The team proposes that SAM plays a dual role in the reaction. It donates a methyl group to the enzyme’s cobalamin cofactor and then serves as a base when ...
Free radicals are highly unstable and reactive molecules that are literally stealing electrons from your healthy cells at this very moment, causing damage that accumulates over time and contributes to ...
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Free radicals: definition, cause, and role in cancer
Free radicals are unstable molecules that can damage DNA, leading to diseases like cancer. Antioxidants from foods can neutralize free radicals and reduce their harmful effects. Oxidative stress ...
One of the central challenges for synthetic chemists is to impose control over free radicals. Highly reactive molecules with an unpaired electron, free radicals may be familiar to you; these are the ...
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Are free radicals really that bad for you?
Free radicals have a terrible reputation. These reactive and unstable molecules have been associated with cancer, aging, and degenerative diseases such as Alzheimer's. Yet the body constantly produces ...
It only takes a few hours walking around a big city to realize just how much pollution we're exposed to on a daily basis. And though it's easy to wash off evidence of the day with your favorite face ...
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