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serotonin

·April 2, 2011·2 min read

Antidepressants Linked to Thicker Arteries

Antidepressant use has been linked to thicker arteries, possibly contributing to the risk of heart disease and stroke, in a...

The image shows the dopamine pathway in the brain.

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·June 12, 2012·2 min read

Gut Bacteria Regulate Happiness

APC scientists have shown that brain levels of serotonin, the ‘happy hormone’ are regulated by the amount of bacteria in...

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·August 16, 2012·3 min read

Common Parasite May Trigger Suicide Attempts

New research adds to the growing work linking an infection caused by the Toxoplasma gondii parasite to suicide attempts. About 10-20 percent of people in the United States have T. gondii, in their bodies.

The image shows a 3D model of the structure of serotonin.

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·February 13, 2013·4 min read

Rewiring the Serotonin System

Researchers discover a new way to influence the serotonin signaling system. The findings could lead to more effective medications with fewer side effects.

The image shows two soldiers performing a computer test,

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·February 13, 2013·3 min read

Gene Associated with High Anxiety Can Have Protective Effect on the Battlefield

Through a combination of genetic and psychological testing, researchers have identified factors that mitigate against PTSD. In combat, soldiers who avoided threats were more likely to develop PTSD as a result of traumatic experiences, the study found.

The image shows the structure of serotonin. The caption best describes the image.

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·March 21, 2013·7 min read

Study Reveals How Serotonin Receptors Can Shape Drug Effects from LSD to Migraine Medication

Researchers analyze the atomic structure of two types of human serotonin receptors. Their findings could explain why some drugs, which interact with these receptors, occasionally have harmful effects.

The image shows how neurons function with SSRIs.

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·June 21, 2013·2 min read

Compound Enhances SSRI Antidepressant’s Effects in Mice

A synthetic compound, decynium-22, is able to turn off SERT in the brain, enhancing the effectiveness of SSRIs.

This image of 'bath salts' is credited to the DEA.

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·July 10, 2013·4 min read

‘Bath Salts’ Stimulant Could Be More Addictive than Meth

A new study confirms MDPV, a recreational drug commonly known as "bath salts", could be more addictive than methamphetamine.

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·July 17, 2013·3 min read

Low Doses of Psychedelic Drug Erases Conditioned Fear in Mice

Researchers discover a low dose of psilocybin erased conditioned fear responses in mice. They suggest the agent could be a potential treatment for PTSD and related conditions.

This diagram shows the location of the pineal gland in the brain.

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·July 18, 2013·5 min read

Biochemical Mapping Helps Explain Who Will Respond to Antidepressants

Researchers suggest serotonin metabolism in the pineal gland could play a role in the underlying cause of depression. The findings were based on biochemical changes which were seen to be in association with improvements in depression.