Sentences with phrase «circuits in the brains of»

By simply activating certain circuits in the brains of female prairie voles, researchers made them «fall in love» with specific males.
Researchers have identified a neural circuit in the brains of mice that plays a role in social dominance.
Amita Sehgal, PhD, a professor of Neuroscience at the Perelman School of Medicine, University of Pennsylvania, describes in Cell a circuit in the brain of fruit flies that controls their daily, rhythmic behavior of rest and activity.
Activating circuits in the brains of female prairie voles can make them «fall in love».
Howard Hughes Medical Institute scientists have identified a circuit in the brains of mice that regulates thirst.
View the original article here: Transgenic Technique «Eliminates» a Specific Neural Circuit in Brain of Primates - Science Daily

Not exact matches

Among the questions researchers are asking: Does the process of innovating activate neuronal circuits in a particular part of the brain, the way that language, say, primarily activates circuits in parts of the brain's left hemisphere?
By collecting sequencing information about cells in the gut, for example, Kallyope can better figure out how they're connected to neurons in the brain in a series of circuits.
Three times I have been felled by lightning pain as seizures short - circuited my brain; Three times, waking in hospitals at dawn all memory of my poetry was gone, and once I'd nearly bitten through my tongue.
The infrastructure mediates inheritance (for instance, in cell division or in the repetition of similar circuit patterns in the excitation of the brain), and inheritance thus has in it that same discontinuity.
A wide variety of vertebrates also are known to have «reward circuits» in their brains.
A mechanistic brain physiologist thinks of the brain in terms of the circuits in a complex computer.
What's happening, the authors suggest, is that as the gay fathers take on the role of independent, hands - on caregivers, their brains change as a result — the «mentalising» circuit connects with and stimulates the «emotional» circuit more commonly found to be active in mothers.
Even the prefrontal cortex (planning, attention, inhibition, multitasking) and brain circuits involved in social development have the onset of rapid development in the first 1000 days.
Looking inside the brains of animals exposed to chronic social defeat stress, the scientists observed hyperactive firing of neurons in the ventral tegmental area (VTA), a critical part of a reward circuit.
Dr. Saper's research has explored circuitry of the brain that controls basic functions such as wake - sleep cycles, feeding, and immune response, and how these circuits are disrupted in neurological disorders, such as Parkinson's disease, in sleep disorders such as narcolepsy and sleep apnea, and during aging.
«I believe ultimately that our behavior is a production of activity in our brain circuits,» Hyman said.
All four of these are active in a brain circuit that links the striatum, thalamus and cortex regions (Nature Communications, DOI: 10.1038 / s41467 -017-00831-x).
All four of these are active in a brain circuit that links the striatum, thalamus and cortex regions.
Psilocybin, a hallucinogenic compound found in magic mushrooms, may help re-set the activity of neural circuits in the brain that are involved in depression
When we hold an item in working memory, these oscillations move through brain circuits in waves that rise and fall scores of times.
Researchers studying the brain have long been interested in its neural oscillations, the rhythmic electrical activity that plays an important role in the transmission of information within the brain's neural circuits.
Richer and more relevant sensory information from spindles allows for efficient update of the computational circuits in our brain that guide movement.
Correspondingly, they found that neural circuits in the brain that contribute significantly to the control of anxiety and social interactions were significantly affected in the immune - activated mice.
Moreover, these women showed greater activity in the brain circuit that enables people to understand the emotions of others.
We're funding researchers to investigate how drugs alter what genes are activated such that they modify the function of the cells, and how this, in turn, modifies the functions of brain circuits, and how that modifies behavior.
Gait disturbance in individuals with spinal cord injury is attributed to the interruption of neural pathways from brain to the spinal locomotor center, whereas neural circuits locate below and above the lesion maintain most of their functions.
In the fathers, a surge of prolactin helped the neurons form a permanent circuit in the brain, which integrated a pup's scent into the father's long - term memorIn the fathers, a surge of prolactin helped the neurons form a permanent circuit in the brain, which integrated a pup's scent into the father's long - term memorin the brain, which integrated a pup's scent into the father's long - term memory.
The potential for mind - boosting drugs and technologies has increased stunningly over the past decade as neuroscientists have unlocked the secrets of neuronal circuits, neurotransmitters, and specific molecular events triggering brain functions in three interconnected cognitive domains — attention, memory, and creativity.
Recent studies have demonstrated that falling in love — or the love a mother has for an infant, which is so powerful — is driven by these reward processes, and it actually engages the same [brain] circuit that gives priority of that behavior over anything else, just like in addiction.
In addition, fMRI (functional magnetic resonance imaging) allows the delineation of detailed neural circuits in the brain involved in complex human behavioIn addition, fMRI (functional magnetic resonance imaging) allows the delineation of detailed neural circuits in the brain involved in complex human behavioin the brain involved in complex human behavioin complex human behavior.
Today, scientists at Cold Spring Harbor Laboratory (CSHL) announce the discovery of a new neural circuit in the brain that directly links the site of fear memory with an area of the brainstem that controls behavior.
In drug addiction — my field — rodents will self - administer and addict themselves to the same drugs that humans self - administer and addict themselves to, which makes it possible to identify the neural circuits in the brain, and the molecular changes within those circuits caused by drug exposure, that underlie states of addictioIn drug addiction — my field — rodents will self - administer and addict themselves to the same drugs that humans self - administer and addict themselves to, which makes it possible to identify the neural circuits in the brain, and the molecular changes within those circuits caused by drug exposure, that underlie states of addictioin the brain, and the molecular changes within those circuits caused by drug exposure, that underlie states of addiction.
Knowing how these cells mature during development might lead to a better grasp of just how to replicate that process in the adult brain, which could eventually pave the way to strategies that rejuvenate aging circuits, Donato said.
Psychiatric disorders are in fact brain disorders that involve abnormal activity in brain circuits, so having researchers who understand the brain in a deep and integrated way is going to be critical for the future, says Thomas Insel, director of the US National Institute of Mental Health (NIMH).
Gaiti Hasan's team from NCBS has now uncovered how this happens — the researchers have discovered an integrative circuit of nerve cells in fruit fly brains that allows them to ignore the lack of proteins in their food to enter the pupal stage.
A team of CSHL scientists have discovered a new neural circuit in the brain that directly links the site of fear memory with an area of the brainstem that controls behavior.
In the brain, these proteins assume an entirely different role, helping to regulate neuroplasticity — the ability of neural circuits to reshape themselves at every stage of life.
«The project's goal is to accelerate the development of technologies for mapping the brain's circuitry in animal models, specifically in the marmoset monkey, whose neural circuits are much closer to human compared with rodent models, and to connect the results to the diagnosis and treatment of human neurological disorders and mental illness.»
This pruning changes the relative density of receptors in the circuit linking the area of the brain involved with processing rewards (the basal ganglia) and the area of the brain implicated in inhibition and control (the prefrontal cortex).
«This is a step in understanding how the neuronal mechanisms of memory and early sensory experiences form brain circuits in the early developmental stage, not only in birds, but also in humans and other species.»
If any of the adult shark pooh - pooh - ers had been having their brains scanned at that moment, scientists would have seen increased activation in the amygdala and insula — two key parts of the brain's limbic system and important inputs to the mesocortical limbic circuit.
If PirB partnered with MHCI in neural circuits, Shatz thought, the absence of either molecule should have similar effects on the brain.
Astrocytes are star - shaped cells in our brain that surround brain neurons, and neural circuits, protecting them from injury and enabling them to function properly — in essence, one of their main roles is to «baby - sit» neurons.
By using tracer chemicals in experiments with live garden warblers, the researchers followed a circuit of neurons from the cryptochrome molecules to the «cluster N» area of the brain, which is active during navigation, showing for the first time that cluster N uses information from the retina.
Clearly, there are neural circuits in the visual pathways of the chick's brain that are specialized to detect the red spot on a beak as soon as the chick hatches.
Microfabricated silicon needle - electrode devices were expected to be an innovation that would be able to record and analyze the electrical activities of the microscale neuronal circuits in the brain.
Even more surprisingly, the researchers observed that areas of the brain, the globus pallidus and the substantia nigra, which participate in the reward circuit (activated when we love something), were more involved in people who do not like cheese than in those who do.
A new study by researchers at Roche in Basel, Switzerland has identified a key brain region of the neural circuit that controls social behavior.
USE it or lose it: a class of immune cell demolishes idle circuits and connections in the brain, even a healthy one.
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