Psychology & Psychiatry

Sleep deprivation increases serotonin 2a receptor response in brain

The serotonin 2A (5-HT2A) receptor is widely distributed in the brain and plays a critical role in perception, cognition and psychosis. It is also responsible for the psychedelic effects of drugs, such as psilocybin (hallucinogenic ...

Genetics

Fine-tuning motivation in the brain

A characteristic of depression is a lack of motivation. Cold Spring Harbor Laboratory (CSHL) Professor Bo Li, in collaboration with CSHL Adjunct Professor Z. Josh Huang, discovered a group of neurons in the mouse brain that ...

Psychology & Psychiatry

Looking to the cell's power generators for clues to depression

Depression is a global issue. The World Health Organization (WHO) estimates that 15 percent of people will experience a disabling bout of depression at some point in their lives. Despite an array of treatments that includes ...

Psychology & Psychiatry

Psychedelics show promise in treating mental illness

One in five U.S. adults will experience a mental illness in their lifetime, according to the National Alliance of Mental Health. But standard treatments can be slow to work and cause side effects.

Neuroscience

Researchers boost human mental function with brain stimulation

In a pilot human study, researchers from the University of Minnesota Medical School and Massachusetts General Hospital show it is possible to improve specific human brain functions related to self-control and mental flexibility ...

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