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 memor
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 memor
in 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 behavio
In addition, fMRI (functional magnetic resonance imaging) allows the delineation
of detailed neural
circuits in the brain involved in complex human behavio
in the
brain involved
in complex human behavio
in 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 addictio
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 addictio
in 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.