Neuroscience

Scientists tie specific brain circuit to sociability in mice

Social behavior in mouse models of autism spectrum disorder normalized when investigators triggered the release of a specific signaling substance, serotonin, in a single part of the animals' brains, according to a study from ...

Neuroscience

VIP neurons shift daily rhythms

Neurons in the brain's master clock that adjust their activity in response to light have a key role in the resetting of an animal's daily cycle, finds a study of male and female mice published in JNeurosci. These cells may ...

Neuroscience

Cocaine relapse is reversed with BDNF microinjections in the brain

Cocaine relapse was significantly reduced in a preclinical model when brain-derived neurotropic factor (BDNF) was applied to the nucleus accumbens deep in the brain immediately before cocaine-seeking behavior, report investigators ...

Neuroscience

What makes aggressive mice so violent

Aggressive behavior and the motivation to act aggressively have distinct molecular bases, according to a study of male mice published in JNeurosci. This finding suggests the possibility of reducing aggression by targeting ...

Neuroscience

New light shed on mechanisms of paediatric epilepsy

Research by Cardiff University has uncovered the brain activity that underlies absence epilepsy, offering new hope for the development of innovative therapies for this disabling disease.

Neuroscience

Scientists find fear, courage switches in brain

Researchers at the Stanford University School of Medicine have identified two adjacent clusters of nerve cells in the brains of mice whose activation levels upon sighting a visual threat spell the difference between a timid ...

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