Sentences with phrase «cell in the brain which»

Parkinson's disease, for example, is caused by the overstimulation of the receptors on cells in the brain which respond to the neurotransmitter dopamine.

Not exact matches

For one, it would give them three specific biological markers to hone in on: The buildup of beta amyloid and tau proteins, which cause brain plaques associated with Alzheimer's, and brain nerve cell death.

Nerve cells in our brains control our circadian rhythms, which influences sleep - wake cycles, hormone release, emotions and energy levels.

If human brains are like body's cells, there is a natural point of specialization, in which new systems break away and form similar but slightly different branches, as cells in a body become fingers, feet, hands, etc..

This depends upon there being a brain, an arrangement of cells in a particular part of the body which by reason of its peculiar coordination makes the given routing able to «know» in a distinctively human manner — quite different from, although certainly continuous with, the sort of «knowing» that is possible for the higher grades of animal life.

One final comment: The assumption of protopsychic matter is no more revolutionary than our epistemological knowledge that all objects which we see have no color, because color only arises in sense cells and brain.

The building block electronic and protonic actual occasions are, in the case of human beings, swept into vastly more complex, Chinese box - like sets of containing societies within which there are social levels that can be identified with cells, others which answer to Aristotle's levels of tissues and organs, and which finally are presided over by what Whitehead refers to as the regnant nexus, a social thread of complex temporal inheritance which, Whitehead suggests, wanders from part to part of the brain, is the seat of conscious direction of the organism as a whole, and answers to what in Plato and Aristotle is called the soul.

No doubt it is true, scientifically speaking, that no distinct center of superhuman consciousness has yet appeared on earth (at least in the living world) for which it may be claimed or predicted that one day it will exercise a centralizing function, in relation to associated human thought, similar to the role of the individual «I» in relation to the cells of the brain.

We can not stay where we are at present, either physically or psychically; but looking far ahead we may descry an ultimate state in which, organically associated with one another (more closely than the cells of a single brain) we shall form m our entirety a single system, ultra-complex and, in consequence, ultra-centrated....

Consider also his claim that «the right way to think» about a visual experience is that «photons reflected off objects attack the photoreceptor cells of the retina and this sets up a series of neuronal processes (the retina being part of the brain), which eventually result, if all goes well, in a visual experience that is a perception of the very object that originally reflected the photons» (MC 64).

We all know by now that if the atomic combinations break down, or if the proper chemical reactions fail to take place, the cell will die or the brain (in which thought seems to dwell) will fail to function, and «mind» will be impaired or it may vanish altogether.

Without these repeated opportunities to gain «feedback» by noting the actual way my fingers are moving, I would be helpless in my effort to discover just which patterns of physical feeling in my brain cells should be deflected by some fresh novelty.

My aim to strike an «e» — or even to type a complete word «the» triggers a burst of physical responses in my brain cells, which in turn mediate these «amplified» feelings to adjacent occasions in other brain cells and in neurons.

The existing patterns of physical feeling in my brain cells have to be deflected repeatedly by fresh novelty — now this way, now that way, in a tedious sequence of trial - and - error, before these tiny bodily societies learn the new patterns which enable them to respond to my aims to type.

Brain O Brain capsules tackle stress and produce high level of energy, the herbs used in the preparation of these capsules contain iron in high amount which enhances the capacity oxygen carrying of the blood by increasing the number of red blood cells.

It is considered an inhibitory neurotransmitter, which means it regulates brain and nerve cell activity by inhibiting the number of neurons firing in the brain.

It is completely different in the most important ways, which is it does NOT feed cancer cells in the way highly processed white sugar does and it does NOT cause chemical reactions in the brain (exactly like heroin)-- keeping you craving more sugary foods / drinks like highly processed white sugar does.

Apologies to those with keen eyes and the required amount of brain cells, in which I am clearly deficient.

The study, «Polarity of varicosity initiation in central neuron mechanosensation,» which will be published June 12 in The Journal of Cell Biology, observes the swelling process in live cultured neurons and could lead to new ways of limiting the symptoms associated with concussive brain injuries.

These 24 - hour biological clocks has a «master clock», which is a group of nerve cells in the brain (with a big name that I'm not going to bore you with).

Even if you plan to rush to a hospital, those minutes could mean brain cell death for your child, which is irreversible and you have been prevented had the mom been in the hospital.

Interestingly, those who suffer from narcolepsy, a disease in which people are excessively tired and may spontaneously fall asleep during the day, also lack orexin due to a breakdown in the brain cells that produce it.

Researchers believe that these stores may be located in the brain, which can result in a loss of up to 3 % of your brain cells.

Mishra's team focused on a neurotransmitter called brain natriuretic peptide (BNP), which is expressed in a small number of sensory nerve cells or neurons.

A growing body of research indicates that the B2M - MHC I complex, which is present in all cells in the body except red blood cells and plasma cells, can act in the brain in ways not obviously related to immunity — guiding brain development, shaping nerve cell communication, and even affecting behavior.

«For example, brain enhancers will not typically work in heart cells, which means that you must test your enhancer sequence in the correct cell type,» Dickel says.

The team tested whether overexpression of PGC1 - alpha could protect cultures of rat brain cells from the pesticide rotenone, which inhibits complex I of the electron transport chain in neuronal mitochondria and produces many symptoms similar to those of Parkinson's.

The cells also underwent tiny zaps of electricity, which allowed researchers to see how the neurons might have communicated with other nerve cells in the brain.

Bingwei Lu, a neuroscientist at Stanford University in California, has shown that a microRNA sequence which suppresses certain genes is linked to the death of brain cells in fruit flies.

The latter substance, phosphorylated tau, is responsible for neurofibrillary tangles, which are suspected of contributing to the nerve cell dysfunction in the brain that is responsible for Alzheimer's memory symptoms.

SAN FRANCISCO — Cell biologists are learning more about how the Zika virus disrupts brain cells to cause the birth defect microcephaly, in which a baby's brain and head are smaller than usual.

Rats have cells in their brains» entorhinal cortex that appear to generate an internal grid of triangles, and which fire as the animals navigate around a space.

The latest findings show that genetic defects in the body's ability to manufacture carnitine might be associated with an increased risk of autism because carnitine deficiency interferes with the normal processes by which neural stem cells promote and organize embryonic and fetal brain development.

Specifically, they drew RNA from the hippocampus, which is the part of the brain that helps regulate learning and memory, and from leukocytes, white blood cells that play a key role in the immune system.

In humans, Huntington's is an inherited disease caused by a gene encoding a toxic protein, called mutant huntingtin, which causes brain cells to die.

Still, researchers are intrigued by the possibility that cells may use these clearance mechanisms to propagate misfolded proteins throughout the brain — in which case targeting the mechanisms could conceivably slow disease progression.

In addition, compared to mice on a regular diet, brain cells from animals in the olive oil group showed a dramatic increase in nerve cell autophagy activation, which was ultimately responsible for the reduction in levels of amyloid plaques and phosphorylated taIn addition, compared to mice on a regular diet, brain cells from animals in the olive oil group showed a dramatic increase in nerve cell autophagy activation, which was ultimately responsible for the reduction in levels of amyloid plaques and phosphorylated tain the olive oil group showed a dramatic increase in nerve cell autophagy activation, which was ultimately responsible for the reduction in levels of amyloid plaques and phosphorylated tain nerve cell autophagy activation, which was ultimately responsible for the reduction in levels of amyloid plaques and phosphorylated tain levels of amyloid plaques and phosphorylated tau.

Henrik Alle of the Max Planck Institute for Brain Research in Frankfurt, Germany, and his colleagues decided to explore the efficiency of rat brain cells, which are more similar to those of huBrain Research in Frankfurt, Germany, and his colleagues decided to explore the efficiency of rat brain cells, which are more similar to those of hubrain cells, which are more similar to those of humans.

Scores of laboratories at universities and in private industry are uncovering how to use these cells, which transform into neurons, astrocytes (the cells that regulate transmission of electrical impulses in the brain) and oligodendrocytes (which insulate nerve fibers with a fatty coating).

As SNX27 plays an important role in shuttling the AMPA - receptor to the brain cell surface, lower levels of SNX27 means fewer receptors are carried to the surface, which consequently interrupts the signal transmission and impairs memory.

The nerve cells involved in this integration process and control of hormonal signals reside in an area of the insect brain known as the mid-Ventral Ganglion (mVG), which in turn communicates with a region of the central brain that is akin to the mammalian hypothalamus.

However, CT scans can only detect bleeding in the brain, not damage to brain cells, which can happen without bleeding.

«We refer to this as the battle for the brain, in which early on in the disease, the microglia are trying to destroy the brain tumor initiating cells,» says Yong.

They noticed, however, that other brain cells, which had shrunken in size as a result of their lost neighbors, seemed to normalize.

When it reaches the brain, Zika virus infects neuronal stem cells, which will generate fewer neurons, and by inducing chronic stress in the endoplasmic reticulum, it promotes apoptosis, i.e. the early death of these neuronal cells.

But following the removal of the primary tumor, micrometastatic cells learn to communicate with cells in their new microenvironment in the brain — cells which are, at first, hostile to them.

However, those antibodies also bind to leiomodin - 1, so the immune system - incorrectly - will attack brain cells that contain that protein, which can result in symptoms of Nodding syndrome.

Dr. Del Maestro adds, «Yong and colleagues at the University of Calgary have begun to unravel the complex interaction of the microglia with the brain tumor cells, resulting not only in furthering our understanding, but providing a new concept and drug which can now be immediately assessed in clinical trials.»

Last month, researchers led by Beth Stevens of Boston Children's Hospital reported that a process in which microglia prune excess synapses in the brain during early life can turn on inappropriately later on, possibly triggering Alzheimer's or other disorders marked by damage to connections between brain cells.

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.