Sentences with phrase «which gives neurons»
The incident modified the tau protein, which gives neurons structural support, rendering it unable to fulfill its role.
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A similar judgment is tendered by William Seager, who points out that if the psychological is supervenient upon the physical, it is so in a way that is crucially different from the way in which liquidity is supervenient upon certain molecular states, because we have no idea as to why the joint activity of insentient neurons should give rise to consciousness (MC 179).
They performed an experiment in which they gave back SP9 to the diseased cells and found that returning this protein to the diseased neurons reduced cell death to levels similar to healthy control cells.
That three - or - so - pound lump of soft tissue, housed within the cranium, has about 100 billion nerve cells or neurons (roughly equal to the number of stars in our galaxy), which form trillions of connections with each other, giving rise to millions of operations going on simultaneously.
Given a particular brain, with its neurons and axons, dendrites and synapses, one can, in principle, accurately compute the extent to which this brain is integrated.
These antidepressants, which often have fewer side effects than others, prevent transmitting neurons from quickly soaking serotonin back up that has not been absorbed by receptors on other neurons, thus giving the neurotransmitter more time in the synapse to exert an effect.
The researchers found that female mice given LPA - containing serum or LPA alone displayed hyperactivity upon stimulation, showed anxiety and had increased numbers of dopamine - producing neurons — all which are characteristic of schizophrenia and other psychiatric disorders.
«When we gave a strong activity pulse to these neurons, these mini events, which are normally very low - frequency, suddenly ramped up and they stayed elevated for several minutes before going down.»
All formed the same types of stem cells, which give rise to «progenitor» cells that, in turn, divide into neurons and eventually organize themselves in six layers of brain tissue.
The pattern of which genes are expressed in a given cell is what distinguishes a neuron from, say, a liver cell.
The scientists created a spreadsheet giving locations of the 1,700 synapses (connections between neurons) plus which neurons they joined, and other data.
These cells normally don't mingle with neurons from the diencephalon, which gives rise to less advanced structures such as the hypothalamus and optic nerves.
«The fact that amygdala neurons signal a decision made about a face, such as which emotion it shows, gives us important insight because it shows that the amygdala is involved in making decisions rather than simply representing sensory input.»
Remarkably, the team finds that the degree to which these neurons respond when the fly is presented different food odors — apple, mango, banana — predicts «incredibly well how much the flies will «like» a given odor,» says the lead author of the research paper, Jennifer Beshel, Ph.D., a postdoctoral investigator in the laboratory of CSHL Professor Yi Zhong, Ph.D..
The second model states that an initial genetic diversity exists, which, as early as birth, drives neurons to specify features of a given class.
«We knew that lamprey have many kinds of neural crest cells, but we knew little about which cells give rise to gut neurons.»
Giving embryos a pulse of EdU is a way to mark the point at which progenitor cells mature and become neurons.
These pseudostratified neuroepithelia then give rise to all retinal neurons and we want to understand which neurons are born at which location and time in development.
Gaining access to the inner workings of a neuron in the living brain offers a wealth of useful information: its patterns of electrical activity, its shape, even a profile of which genes are turned on at a given moment.
Over hundreds of years, scientists have learned much about the brain, including the countless methods through which information is transferred from neuron to neuron at a junction called a synapse, and how hundreds — even thousands — of neurons can function together to form a larger circuit responsible for any given activity.
Our work has given rise to novel experimental results, which have helped to demonstrate the existence of bidirectional communication between astrocytes and neurons, the active participation of the astrocytes in neuronal physiology and synaptic transmission, and the cellular and molecular mechanisms involved.
While endorphins can be created only by specialized neurons in the brain, any cell in the body has the ability to make endocannabionids, which gives them a potential to make a greater impact on the brain.
Beside these points of interest, they furthermore repair the neuron, which like this gives assistance in cognizance of information data and reviewing it.
... [H] umans and other social animals, especially primates, are equipped with «mirror neurons,» which give us the capacity to display, read and mimic emotional signals through facial expressions and other forms of body language.