Psychology & Psychiatry

Study identifies brain circuit controlling social behavior

A new study by researchers at Roche in Basel, Switzerland has identified a key brain region of the neural circuit that controls social behavior. Increasing the activity of this region, called the habenula, led to social problems ...

Attention deficit disorders

Gene variants implicated in ADHD identify attention and language

Are deficits in attention limited to those with attention-deficit/hyperactivity disorder (ADHD) or is there a spectrum of attention function in the general population? The answer to this question has implications for psychiatric ...

Psychology & Psychiatry

'Game changing' drug could be effective in suicide prevention

(Medical Xpress)—A drug traditionally used as an anaesthetic and sometimes used recreationally could be effective in preventing suicide and lifting the mood of severely depressed patients, according to a UNSW academic who ...

Neuroscience

Microglial methylation "landscape" in human brain

In the central nervous system, microglial cells play critical roles in development, aging, brain homeostasis, and pathology. Recent studies have shown variation in the gene-expression profile and phenotype of microglia across ...

Neuroscience

What does it take to make a memory? Study says new proteins

While the romantic poets' idea of memories being akin to spirits may have poetic merit, the scientists' perspective is that memories are concrete, physical entities that can be visualized within various regions of the brain.

Psychology & Psychiatry

Understanding the brain's 'suffocation alarm'

Panic disorder is a severe form of anxiety in which the affected individual feels an abrupt onset of fear, often accompanied by profound physical symptoms of discomfort. Scientists have known from studying twins that genes ...

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