News tagged with serotonin

Depression is detectable in the blood

Researchers at the MedUni Vienna have demonstrated the possibility of using a blood test to detect depression. While blood tests for mental illnesses have until recently been regarded as impossible, a recent ...

Apr 30, 2014
popularity 5 / 5 (3) | comments 1

Switching off anxiety with light

Receptors for the messenger molecule serotonin can be modified in such a way that they can be activated by light. Together with colleagues, neuroscientists from the Ruhr-Universität Bochum (RUB) report on ...

Apr 07, 2014
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Who learns from the carrot, and who from the stick?

To flexibly deal with our ever-changing world, we need to learn from both the negative and positive consequences of our behaviour. In other words, from punishment and reward. Hanneke den Ouden from the Donders Institute in ...

Nov 22, 2013
popularity 4.1 / 5 (12) | comments 0 | with audio podcast

Trust through food

People's trust in others increases after eating food that contains the amino acid tryptophan, found in fish, soya, eggs and spinach. Leiden psychologist Lorenza Colzato and her colleagues at the Universities of Leiden and ...

Oct 23, 2013
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Birth gets the brain ready to sense the world

Neurons that process sensory information such as touch and vision are arranged in precise, well-characterized maps that are crucial for translating perception into understanding. A study published by Cell ...

Oct 14, 2013
popularity 4.7 / 5 (7) | comments 1 | with audio podcast

How JC Polyomavirus invades cells

For more than a decade the research group of Brown University Professor Walter Atwood has doggedly pursued the workings of the JC polyomavirus, which causes a disease called PML that fatally degrades the central nervous system ...

Oct 07, 2013
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Why parenting can never have a rule book

Any parent will tell you that there is no simple recipe for raising a child. Being a parent means getting hefty doses of advice – often unsolicited – from others. But such advice often fails to consider a critical factor: ...

Sep 03, 2013
popularity 5 / 5 (2) | comments 7