Neuroscience

Transplanted interneurons can help reduce fear in mice

The expression "once bitten, twice shy" is an illustration of how a bad experience can induce fear and caution. How to effectively reduce the memory of aversive events is a fundamental question in neuroscience. Scientists ...

Psychology & Psychiatry

Controlling fear by modifying DNA

(Medical Xpress)—For many people, fear of flying or of spiders skittering across the lounge room floor is more than just a momentary increase in heart rate and a pair of sweaty palms.

Psychology & Psychiatry

Learning to overcome fear is difficult for teens, brain study finds

A new study by Weill Cornell Medical College researchers shows that adolescents' reactions to threat remain high even when the danger is no longer present. According to researchers, once a teenager's brain is triggered by ...

Addiction

New kind of memory trick may help drug addicts recover

(Medical Xpress) -- Traditionally, treatment for drug addicts has centered around so-called extinction procedures designed to disassociate memories tied with taking drugs to help reduce the cravings that so often result in ...

Neuroscience

Regulating the formation of fear extinction memory

(Medical Xpress) -- Neuroscientists at UQ's Queensland Brain Institute have discovered a previously unrecognized layer of gene regulation associated with fear extinction.

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