Sentences with phrase «central amygdala»
The "central amygdala" refers to a small part of the brain called the amygdala that plays a crucial role in processing emotions like fear and anxiety. Full definition
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Last year, CSHL Associate Professor Bo Li and his colleagues were able to use new genetic techniques to determine the precise neurons in the central amygdala that control fear memory.
Far - reaching neurons in the central amygdala, the location of fear memory in the brain seen here in red (rightl), directly contact neurons in the brainstem, here in green (left).
«This new pathway can mediate the effect of the central amygdala directly, rather than signaling through other neurons, as traditionally thought.»
His current research exploits new methods to understand how the central amygdala communicates fear memories to the areas of the brain that are responsible for action.
In these animals, the activity of the long - range projection neurons in the central amygdala became enhanced.
In work published today in The Journal of Neuroscience, Li and his team identify a group of long - range neurons that extend from the central amygdala.
In both humans and rats, these neurons make up only about five percent of the neurons in the brain's central amygdala.
Kallupi M, Wee S, Edwards S, Whitfield TW Jr, Oleata CS, Luu G, Schmeichel BE, Koob GF, Roberto M. Kappa opioid receptor - mediated dysregulation of gamma - aminobutyric acidergic transmission in the central amygdala in cocaine addiction.
In rats and humans, these neurons make up about 5 percent of the brain cells in the central amygdala, the region of the brain involved with emotions.
Evoked axonal oxytocin release in the central amygdala attenuates fear response.
A team at Cold Spring Harbor Laboratory led by Professor Bo Li found evidence indicating the central amygdala is key to to aversive learning...
The researchers determined that more than 90 percent of the central amygdala is packed with cells that respond to rewarding events.
«The central amygdala receives sensory information related to such behaviors.»
«Our latest findings concerning the central amygdala, a well - known player in the neural circuits of emotion, bring us one step closer to solving the complicated puzzle.»
«The mice sought more light after being exposed, suggesting that activation of the central amygdala elicits rewarding behaviors,» Zhang said.
You may even crave such moments, as the brain region - called the central amygdala - appears to drive what are known as appetitive behaviors.
In those cases, the circuitry linked to pleasure in the central amygdala was not activated.
Using a technique called optogenetics, they injected a virus that expresses light - sensitive proteins into the central amygdala of mice.