Sentences with phrase «within brain neurons»

«Our studies show that broken - down components of the nuclear transport machinery lead to traffic jams within brain neurons of essential information and eventually brain cell death,» says Grima.

Not exact matches

He begins by noting that groups of neurons firing simultaneously produce complex interrelated patterns of brain waves within the electromagnetic field which is the brain itself.

Our thoughts, our soul if you wish, is nothing more than neurons and electrical impulses within our brain.

God and spirituality are feelings created by the bio-chemical firing of neurons and connections within your brain and don't exist in objective reality.

Is it my intellect that is telling my brain to start spinning - out because what I am reading is so unbelievably delusional it creates a turbulence within my neurons?

What doesn't readily come to mind, but perhaps should, are neurons deep within the brain branching out between brain cells, cementing memories — both conscious and subconscious — to create a child's knowing of love.

Within the brain are billions of nerve cells, known as neurons.

Costa and Jin implanted tiny electrodes in each mouse's brain to record the activity of neurons within the striatum, a structure deep in the brain known to be involved in motor commands.

Seeking additional insight into similar mechanisms at work in other centers of the brain, Donato and his team discovered that the signal to develop one area known to be involved in more abstract functions, including memory and navigation, originated from deep within the brain, in a specific population of neurons that kicks off the maturation of an entire neural network.

Because tau can travel long distances within the neuron before its release, it can seed other regions of the brain.

Within a decade, we should be able to use these technologies to read and alter the state of neurons for an enormous fraction of the cells in human brains.

Stimulating neurons deep within the brain can help treat conditions such as Parkinson's disease and obsessivecompulsive disorder, but right now patients must undergo invasive electrode implants.

Studying laboratory rats, Rutgers scientists found, however, that within a month after experimental brain injury, the number of new brain cells declined dramatically, below the numbers of new neurons that would have been detected if an injury had not occurred.

«When tau is abnormally modified, it accumulates within neurons forming sticky tangles, and the when the cell dies, it and the amyloid beta spill out into the brain.

The stutters produce long stretches of the amino acid glutamine in the huntingtin protein, and the resulting misshapen protein clumps up within neurons, destroying brain cells.

As the animals were shown different animated graphics, neurons responded within milliseconds, and astrocytes became active seconds later — matching the time delay that neuroimagers have long known accompanies blood flow to active brain regions.

Ultimately, MICrONS aims to map every neuron and synaptic connection within a 1 - cubic - millimeter chunk of tissue from the mouse visual cortex, and use those detailed brain connection maps to design computer architectures able to perform tasks that are easy for a brain but out of reach for artificial intelligence.

Other neurons, in the brain, respond to things that appear to lie within arm's reach.

Researchers recorded neurons in a distinct portion of their brains, a part of the cortex that is inter-connected with the basal ganglia, located within the center of the brain.

«This work shows that dendritic spines, which are sub-micrometer compartments within individual neurons, are the prime candidates for the initial tag of transient, millisecond synaptic activity that eventually orchestrates memory traces in the brain lasting tens of years,» said Shahid Khan, senior scientist at the Molecular Biology Consortium at Lawrence Berkeley National Laboratory and a co-author on the PNAS paper.

The findings show that FRET between the two interacting protein partners occurs within neurons, during the time and space that coincides with the formation of new synapses in the brain of the baby insect.

In previous studies, Knight and other researchers have found distinct populations of neurons within a region of the brain called the hypothalamus that can trigger thirst and signal when an animal should start and stop drinking.

Inside a living brain, neurons within the cortex and striatum form dense interconnections with neurons within their respective brain compartments.

Boyden and many other neuroscientists would like to glean molecular details such as the location of proteins at neural synapses — the junctions at which two neurons communicate — within a group of neurons or even across an entire brain.

Now, by dampening the activity of a small group of neurons deep within the mouse brain, researchers have produced cognitive deficits similar to those found in those with schizophrenia, a discovery that they say could potentially lead to new treatments for the disorder, which affects roughly 24 million people worldwide.

All brain functions depend on proper connections within specific networks of neurons.

Hameroff speculates that anesthetics «interrupt a delicate quantum process» within the neurons of the brain.

This method allows specific targeting within the brain and tight control of the timing of activating or inactivating neurons.

The 1 autistic child with a brain size within the 95 % CI of controls had among the greatest prefrontal neuron counts in the study, which raises the question of whether excess prefrontal neuron counts may be present in other autistic children who have near normal or smaller brain sizes.

«During navigation, neurons in the hippocampus and neighboring regions can often represent the patient's virtual location within the town, kind of like a brain GPS device,» Kahana said.

An autistic boy with a seizure disorder was an exception in that he had fewer neurons than would be predicted for his brain weight (closed circle within circle).

Normally, neurons start life deep within the developing brain, migrate out to the surface and then make a network of connections with others, but Sandrine Humbert's group showed that those without huntingtin get stuck, never making it to where they need to go.

In the Finkbeiner laboratory, Linsley uses time - lapse imaging of neurons in culture, within organotypic mouse brain slices, and within live zebrafish to uncover the mechanisms in neurodegeneration that lead to neuronal death.

Some nerve cells send signals far away to other areas of the brain, while other neurons send signals within the same area.

Optogenetics, a technology that allows scientists to control brain activity by shining light on neurons, relies on light - sensitive proteins that can suppress or stimulate electrical signals within cells.

Other studies have found that, within the brain, the abundance of expressed genes per neuron appears to be greater in humans.

The present study revealed a consistent subcellular segregation of immunoreactive sites detected by Aβ - specific antibodies and pab27576 within neurons of different brain areas, at pre - and post-plaque stages of the amyloid pathology.

Seiden, 72, was one of the world's experts on how drugs, especially the amphetamines, could selectively damage certain neurons, particularly those that produced the neurotransmitters dopamine and serotonin — chemical signals that relay messages within the brain.

Neuropeptides comprise a large class of signaling molecules which are secreted from neurons and transmit messages within the brain and across the nervous system.

Within two months, those derived from the Alzheimer's patients began secreting high levels of amyloid protein, which clumped together in the spaces between neurons, resembling the formation of plaques in a fully formed brain.

Garrison is interested in a large class of signaling molecules called neuropeptides which are secreted from neurons and transmit messages within the brain and across the nervous system.

Plaques made of the protein amyloid were on the outside of cells, and they triggered tangles of a second protein, tau, within neurons — just as they were in the dissected brains of people who had Alzheimer's.

Neurons, the main communicators, form connections with other neurons via structures called dendrites, which receive the incoming electrical signals used to communicate information within and beyond the brain, and axons that pass along the message to the next cell across synapses, the gaps betweenNeurons, the main communicators, form connections with other neurons via structures called dendrites, which receive the incoming electrical signals used to communicate information within and beyond the brain, and axons that pass along the message to the next cell across synapses, the gaps betweenneurons via structures called dendrites, which receive the incoming electrical signals used to communicate information within and beyond the brain, and axons that pass along the message to the next cell across synapses, the gaps between cells.

While it would normally take several months to produce brain cells, Gan and her team can now engineer large quantities of them within 1 or 2 weeks, and have functionally active neurons within 1 month.

The team managed to transform astrocytes (a type of supporting cells in the brain) into neurons directly within the brain of rats.

Weiss, T. & Veh, R. W. Morphological and electrophysiological characteristics of neurons within identified subnuclei of the lateral habenula in rat brain slices.

The most abundant neurotransmitters within the brain are amino acids and they are responsible for the majority of fast signalling between neurons.

If mirror neurons do in fact exist within our own brains, then it would help explain why we find it so easy to learn from other people, observing and mirroring their actions.

Since then, it's been endlessly debated whether these mystical neurons are also present within the human brain, and the issue has become one of the hottest topics in all of neuroscience!

It was during that study that scientists first discovered the presence of special neurons in the brain, located within the temporal lobe, which possessed certain characteristics.