Sentences with phrase «nucleus accumbens»

Kehr, J.; Ichinose, F.; Yoshitake, S.; Goiny, M.; Sievertsson, T.; Nyberg, F.; Yoshitake, T. Mephedrone, compared to MDMA (ecstasy) and amphetamine, rapidly increases both dopamine and serotonin levels in nucleus accumbens of awake rats.

Z. Millan and P. Janak, «Optical stimulation of nucleus accumbens shell - projecting basolateral amygdala neurons suppresses Pavlovian cue - conditioned alcohol seeking and unconditioned homecage alcohol drinking.»

They monitored an electrode implanted in the man's nucleus accumbens while he performed a task in which he had to push a button when a visual target flashed on a screen to receive a cash reward.

[20] Music increases nucleus accumbens activity, an area of the brain which releases dopamine.

After an event occurs just two or three times in a row... the anterior cingulate and nucleus accumbens automatically anticipate that it will happen again.

«We discovered that rhythmic oscillations of groups of neurons in the prefrontal cortex — an area of the brain involved in decision - making and executive functions — controlled the strength of oscillations in neurons of the neighbouring nucleus accumbens, an area involved in pleasure, reward and addiction,» says Liu.

Gestational stress induces persistent depressive - like behavior and structural modifications within the postpartum nucleus accumbens.

Nucleus accumbens Famous for its role in reward, pleasure and addiction, this area showed less ability to change in a study of rats with symptoms of postpartum depression.

Booth's study, «Nucleus accumbens neuronal maturation differences in young rats bred for low versus high voluntary running behavior,» was published in the Journal of Physiology.

They discovered the same epigenetic changes in the human nucleus accumbens.

The people whose nucleus accumbens lit up during the game also reported greater relief from the sham painkillers.

They recorded activity from the animals» nuclei accumbens before and after this «learning» period and when they ate their normal diets.

Check out Diane's other recent publication «Genetic risk for obesity predicts nucleus accumbens size and responsivity to real - world food cues»

This SPECT study shows that nucleus accumbens deep brain stimulation (DBS) induces striatal dopamine release

Nucleus accumbens inflammation mediates anxiodepressive behavior and compulsive sucrose seeking elicited by saturated dietary fat

Variations in nucleus accumbens dopamine associated with individual differences in maternal behavior in the rat

A recent one discovered a strong connection between Facebook and the brain's reward center, called the nucleus accumbens.

You say the nucleus accumbens, which is responsible for pleasure, matures before the orbital frontal cortex, which handles long - term planning.

But it's also possible that entrepreneurs» nucleus accumbens are very active because they're so engaged in what they are doing.

Drugs, particularly crack and cocaine, trigger the same response, only with insane intensity, flooding the nucleus accumbens, making you feel good faster and for far longer than normal.

Then he remembered things he learned in psychology classes: A cluster of cells in the center of the brain, the nucleus accumbens, gets dosed with the neurotransmitter dopamine when we do something fun, like have sex or eat a doughnut.

Synchronous mothers showed more activation in an area of the brain known as the nucleus accumbens, which is tied to the reward system, while intrusive mothers showed higher activation in the amygdala, a fear center, the scientists reported in Neuropsychopharmacology (Atzil, Hendler, & Feldman, 2011).

One study showed that these kinds of parents have higher activation in the amygdala, or fear regions of the brain in contrast to parents who are in synchrony with their infants and the reward regions (the nucleus accumbens) of the brain are activated.

This network of neurons, a circuit running through the ventral tegmental area (VTA), the nucleus accumbens and the prefrontal cortex, is normally activated when an animal does things — such as eating or sex — that help it to survive.

HDAC5 is found in high amounts in neurons in the nucleus accumbens, part of the reward center of the brain that reacts strongly to cocaine, opioids and alcohol — both in rodents and humans.

Next, they injected a viral vector carrying the p11 gene directly into the nucleus accumbens of the mutant mice lacking the gene.

When they delivered the blocker to one of these areas, known as the nucleus accumbens, the treated animals struggled less than controls when held by the tail, and also swam less actively than controls when released into a container of water — two tests routinely used to determine whether antidepressants are working in animal models.

In similar experiments, animals with less NPAS4 in the nucleus accumbens took more time to form those early connections between environmental cues and cocaine, but they still sought the drug just as often during later simulated relapse.

The nucleus accumbens of people with depression had much lower levels of p11 than that of their non-depressed counterparts.

The experiments highlighted an area of the brain known as the «nucleus accumbens», which has been long - associated with motivation, reward and depression — in humans too.

The nucleus accumbens of these particular rats showed a reduced energy metabolism.

They found that a group of genes in the nucleus accumbens — an area involved in creating pleasurable feelings — were expressed most strongly in their group of alcoholic smokers (Alcoholism: Clinical and Experimental Research, DOI: 10.1111/j.1530-0277.2010.01207.x).

The scientists confirmed their findings with pharmacological manipulation: they gave the nucleus accumbens of rats compounds that either block or enhance mitochondria; these included vitamin B3.

A magnified transmission electron microscopy view of the rat nucleus accumbens neurons containing mitochondria in different cellular compartments.

This could mean that pharmacological manipulation of mitochondria in the nucleus accumbens could potentially influence the social rank of a person.

These genes play a role in rewiring the neurons in the nucleus accumbens.

Insel discovered a remarkable difference between the two species: In the faithful voles, the oxytocin receptors overlapped with dopamine receptors in an area of the brain called the nucleus accumbens; in the nonmonogamous voles, the oxytocin receptors were located elsewhere.

The nucleus accumbens is generally regarded as one of the brain's essential pleasure centers.

Attraction to a product strongly correlated with activity in the nucleus accumbens, which seems to mediate the expectation of pleasure.

Then they would lie in a high - resolution positron emission tomography (PET) scanner for a grueling 90 minutes while the machine took pictures in 2 - millimeter increments of their nucleus accumbens, a region deep in the brain that (among other things) controls reward and motivation.

It's still not clear exactly how testosterone acts on the brain, but it may be that it stimulates dopamine release in the shell of the nucleus accumbens, which is a part of the brain that's involved in reward, pleasure, and drug addiction.

Studies have long suggested the nucleus accumbens, a part of the brain involved in reward processing, plays a crucial role in this type of devotion.

Studies demonstrated that the changes in the brain's dopamine production area, or VTA — though crucial to the development of addiction — also triggered a cascade of biological processes that resulted in permanent changes in the nucleus accumbens (NAc), the area downstream that is closely linked to motivation and goal - directed behavior.

The ventral tegmental area (VTA) and a related adjacent area called the nucleus accumbens (NAc) were crucial to the dopamine system.

One consequence could be depletion of serotonin in the nucleus accumbens, a part of the brain involved in providing restraint and foresight into the consequences of actions.

They saw that when male prairie voles interacted with their special lady vole, neuronal activity in the nucleus accumbens jumped 20 % compared with when they interacted with a random female.