Neuroscience

How do antidepressants trigger fear and anxiety?

More than 100 million people worldwide take selective serotonin reuptake inhibitors (SSRIs), such as Prozac and Zoloft, to treat depression, anxiety and related conditions, but these drugs have a common and mysterious side ...

Neuroscience

Flu-like symptoms in pregnant woman could affect baby

Babies born to mothers whose immune systems had to grapple with a viral assault—even a mild one—have increased risk of brain and central nervous system abnormalities, according to a new study.

Neuroscience

First serotonin neurons made from human stem cells

Su-Chun Zhang, a pioneer in developing neurons from stem cells at the University of Wisconsin-Madison, has created a specialized nerve cell that makes serotonin, a signaling chemical with a broad role in the brain.

Psychology & Psychiatry

Gene mutation linked to reckless drunken behavior

University of Helsinki researchers have identified a genetic mutation which renders carriers susceptible to particularly impulsive and reckless behaviour when drunk. More than one hundred thousand Finns carry this mutation.

Neuroscience

Scientists grow human serotonin neurons in petri dish

Serotonin, a neurotransmitter involved in regulating mood and mental states, has been linked to numerous neurological and mental illnesses, including depression. But because there has been no way to obtain live human serotonin ...

Neuroscience

Serotonin receptor is involved in eczema and other itch conditions

Dermatologists have long known that available treatments for chronic itch, including eczema, are simply not up to scratch. But scientists have now discovered a new gene that promotes itch, suggesting a way forward for powerful ...

page 11 from 40