Genetics

Do you share more genes with your mother or your father?

Many of your relatives probably have an answer to the question of whether you are more your mother or your father's child. But the correct answer to the question is not as simple as it might seem.

Genetics

First DNA sequence from a single mitochondria

DNA sequences between mitochondria within a single cell are vastly different, found researchers in the Perelman School of Medicine at the University of Pennsylvania. This knowledge will help to better illuminate the underlying ...

Medical research

New way to tackle mitochondrial disease

Diseases affecting mitochondria, the powerhouses of cells, are often caused by mutations in the mitochondrial DNA. Symptoms of such mitochondrial diseases in mice can be ameliorated by increasing their levels of mitochondrial ...

Parkinson's & Movement disorders

New brainstem changes identified in Parkinson's disease

A pioneering study has found that patients with Parkinson's disease have more errors in the mitochondrial DNA within the brainstem, leading to increased cell death in that area.

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