News tagged with fear response

Brain parasite directly alters brain chemistry

A research group from the University of Leeds has shown that infection by the brain parasite Toxoplasma gondii, found in 10-20 per cent of the UK's population, directly affects the production of dopamine, a key chemical messen ...

Nov 04, 2011
popularity 5 / 5 (11) | comments 3 | with audio podcast

Medial prefrontal cortex linked to fear response

(Medical Xpress)—In a new paper published in the current issue of Neuron, Harvard Medical School researchers at McLean Hospital report that increased activity in the medial prefrontal cortex of the brain ...

Dec 04, 2013
popularity 4.6 / 5 (7) | comments 0 | with audio podcast