Genetics

How to analyze your genome; Part I—Mitochondrial DNA

Genome analysis today is basically blind. It typically proceeds by randomly inspecting a smattering of possible variants that are only loosely associated with some disease or physical trait. Unless you already have a major ...

Genetics

Early life experiences influence DNA in the adult brain

In the perennial question of nature versus nurture, a new study suggests an intriguing connection between the two. Salk Institute scientists report in the journal Science that the type of mothering a female mouse provides ...

Genetics

Keeping egg cells fresh with epigenetics

Keeping egg cells in stasis during childhood is a key part of female fertility. New research published today in Nature Structural and Molecular Biology sheds some light on the role of epigenetics in placing egg cells into ...

Genetics

Genetic variant prompts cells to store fat, fueling obesity

Obesity is often attributed to a simple equation: People are eating too much and exercising too little. But evidence is growing that at least some of the weight gain that plagues modern humans is predetermined. New research ...

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