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How ketamine combats depression

The anaesthetic drug ketamine has been shown, in low doses, to have a rapid effect on difficult-to-treat depression. Researchers now report that they have identified a key target for the drug: specific serotonin receptors in the brain. Their findings g…

Impact of children’s loneliness today could manifest in depression for years to come

A rapid review into the mental health impacts of loneliness on children and young people concludes that there could be a spike in demand for mental health services in the years to come.

Using brain imaging to demonstrate weaker neural suppression for those with autism

A new study shows the differences in visual motion perception in autism spectrum disorder are accompanied by weaker neural suppression in the visual cortex of the brain.

How toxic protein spreads in Alzheimer’s disease

Toxic versions of the protein tau are believed to cause death of neurons of the brain in Alzheimer’s disease. A new study shows that the spread of toxic tau in the human brain in elderly individuals may occur via connected neurons. The researchers coul…

New method to map cholesterol metabolism in brain

Researchers have developed new technology to monitor cholesterol in brain tissue which could uncover its relation to neurodegenerative disease and pave the way for the development of new treatments.

New gut-brain link: How gut mucus could help treat brain disorders

Gut bacterial imbalance is linked with many neurological disorders. Now researchers have identified a common thread: changes in gut mucus. It’s a new gut-brain connection that opens fresh paths for scientists searching for ways to treat brain disorders…

Depression viewed differently when thought to be biological

People who believe more strongly that depression is biologically caused also tend to think it is more severe and long lasting, compared to those who see less of a role for biological causes, a new study finds.

Molecular pair offers potential for Parkinson’s treatment

A promising molecular pair has offered hope that could lead to the development of a new treatment to slow down Parkinson’s disease, a study has found.

Where stress lives

Researchers have found a neural home of the feeling of stress people experience, an insight that may help people deal with the debilitating sense of fear and anxiety that stress can evoke.

How do we disconnect from the environment during sleep and under anesthesia?

A series of new studies finds, among other important discoveries, that noradrenaline, a neurotransmitter secreted in response to stress, lies at the heart of our ability to ”shut off” our sensory responses and sleep soundly.