Oncology & Cancer

New model helps identify mutations that drive cancer

Cancer cells can have thousands of mutations in their DNA. However, only a handful of those actually drive the progression of cancer; the rest are just along for the ride.

Neuroscience

Researchers discover how hormones define brain sex differences

Sex hormones play an important role in shaping an animal's behavior, and their influence starts early. Early-life hormonal surges help shape the developing brain, establishing circuitry that will influence behavior for a ...

Genetics

A 'social' gene in fish could contain new clues to autism

Zebrafish are social creatures. When they see another member of their species, they'll orient towards them and swim closer, much like a human at a cocktail party turning to face someone who's telling a joke over a plate of ...

Genetics

New genetic risk factors for arrhythmia discovered

A recent study published in Nature Genetics identified 10 new genetic regions associated with Brugada syndrome, a cardiac arrhythmia disorder associated with sudden death in young adults.

Medical research

Team uses MRI to image epigenetics in the brain

A multidisciplinary team at the University of Illinois Urbana-Champaign has devised a new approach to 3D imaging that captures DNA methylation, a key epigenetic change associated with learning in the brain. The scientists ...

Neuroscience

Autism-linked gene, if deleted, results in less myelin

Myelin, a sheath of insulation around nerves that enables electrical impulses to efficiently travel through the central nervous system, is diminished in mice that have a gene deletion associated with autism spectrum disorder, ...

Psychology & Psychiatry

A new way to treat PTSD?

Exposure to a traumatic experience can lead to post-traumatic stress disorder (PTSD), an incapacitating disorder in susceptible persons with no reliable therapy. Particularly puzzling is understanding how transient exposure ...

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