Last update:

Clinical genetics news

Sex differences in brain gene activity could explain why some disorders affect men and women differently

The physical differences between men and women are all too obvious, but the biological divide goes right down to the cellular level in the brain, according to a new study published in the journal Science.

Waves of gene control reveal how a key gene times limb development

In a new study published in Genes & Development, research led by Dr. Lila Allou at the MRC Laboratory of Medical Sciences (LMS) in London and Professor Stefan Mundlos at the Max Planck Institute for Molecular Genetics and ...

Epilepsy gene implicated in severe migraine disorder

Investigators led by Northwestern Medicine scientists have identified mutations in a gene coding for a key ion channel in the brain as a new cause of a debilitating form of migraine, according to a study published in Brain. ...

Lab-grown mini-brains shed light on childhood epilepsy

Why does the same genetic mutation cause a severe brain malformation in some patients but not in others? Researchers from the MOSAIC team at the Paris Brain Institute have developed mosaic human cortical organoids carrying ...

Genetic atlas reveals how human liver cells divide their labor

If scientists could shrink themselves to microscopic size and take a journey through the human body—like the submarine crew in the 1966 science fiction classic "Fantastic Voyage"—one of their first stops would no doubt be ...

Genetic study shows that anxiety disorders have many causes

About 1 in 4 people suffer from an anxiety disorder at some point in their lives. These include panic disorder with sudden, severe anxiety attacks; generalized anxiety disorder, in which sufferers worry about everyday things ...

How a tiny cellular signal helps shape the human heart

Australian researchers have uncovered a crucial new mechanism that helps explain how the heart's major blood vessels form during early development, and how disruptions to this process can lead to serious congenital heart ...

Mutation map shows how key cancer gene drives tumor growth

Scientists have created a complete map showing how hundreds of possible mutations in a key cancer gene influence tumor growth. The study focused on CTNNB1, a gene that produces the protein β-catenin, which helps regulate ...

Decoding the molecular signatures of night blindness

Congenital stationary night blindness (CSNB) is caused by mutations in a specific calcium channel. A comprehensive proteomic study by researchers at the University of Innsbruck now reveals how these mutations trigger complex, ...

RNA therapy may be a solution for infant hydrocephalus

Hydrocephalus is a life-threatening condition that occurs in about 1 in 1,000 newborns and is often treated with invasive surgery. Now, a new study offers hope of preventing hydrocephalus before it even occurs. The paper ...