Genetics

Breakable genes may promote disease and brain cell diversity

Howard Hughes Medical Institute (HHMI) researchers have identified 27 genes in brain stem cells that are prone to a type of DNA damage. The fragility of those genes could explain why they are often mutated or deleted in cancers ...

Genetics

Gene switch may repair DNA and prevent cancer

A team of scientists in Japan has found that a DNA modification called 5hmC – thought to be involved in turning genes on and off – localizes at sites of DNA damage and repair. They also found that a family of recently ...

Medical research

Bone drug protects stem cells from ageing

Stem cells can be protected from the effects of ageing by a drug currently used to treat patients with osteoporosis, a breakthrough study has found.

Medical research

Recurrent aphthous stomatitis linked to oxidative stress

(HealthDay)—Recurrent aphthous stomatitis is associated with increased total oxidative status and oxidative stress index values, according to a study published online Dec. 1 in the International Journal of Dermatology.

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