Sentences with phrase «to kill neurons»

If the virus passes from the mother to her fetus, it may kill neurons in the fetal brain and prevent it from developing properly.
The growing clumps likely damage and eventually kill the neurons.
«What kills neurons in Alzheimer's is certainly different from what causes cardiovascular disease, but the shared underlying risk factor for these illnesses is really age itself,» says Mair.
According to a National Oceanographic and Atmospheric Administration report, you might wind up with bleeding and swelling in your brain, which kills neurons, or suffer other types of nerve damage, leading to seizures or partial paralysis.
Their analysis focused on the substantia nigra, a brain structure where Parkinson's disease kills neurons that use the chemical dopamine to communicate with other cells.
The team said research will focus on what aspects of the alpha - synuclein protein kill neurons during Parkinson's disease.
Addiction didn't kill neurons; it somehow remodeled the connections between them in a devastating and maladaptive way.
Neuroscientists have suspected that alcohol kills neurons in a brain region associated with long - term memory.
What the researchers think is happening is that the stroke kills neurons in a part of the brain called the dorsal lateral striatum, and they stop inhibiting certain neurons in the midbrain.
Those plaques are dense deposits of protein and other cell material that attach themselves to and eventually kill neurons responsible for memory and decision making.
The newfound protein might eventually help patients who suffer from the untreatable prion diseases: When the group mixed their artificial protein fragment with a fragment of the PrP protein that usually kills neurons in petri dishes, the mixture killed only half as many cells as the prion fragment alone.
Next, the group injected a toxin called 6 - hydroxydopamine, which preferentially kills neurons that produce the neurotransmitter dopamine, into one side of the brains of adult rats.
Malluci suggests that this ultimately kills neurons, and reducing the unfolded protein response might be beneficial.
A lot of stress kills neurons,» said Grafman, who has long studied penetrating brain injuries but hasn't examined Giffords.
Elevated cortisol kills neurons in the brain, inhibiting short - term memory and concentration.
Researchers have hypothesized that these fibrils are what kill neurons and cause ALS in some people.
In prion disease, certain proteins in the brain start clumping together, which eventually kills neurons.
«Although the disrupted nuclear transport seems to be killing neurons in multiple neurodegenerative diseases, these diseases have very different properties and symptoms,» cautions Rothstein.
We've all seen the warnings that sleep training causes so much stress to a baby that cortisol floods the brain, killing neurons and altering development.
These rodents carry a flawed Cu,Zn - SOD gene whose product not only loses the ability to defuse superoxide but also seems to kill neurons, perhaps by generating more free radicals (see «A Game of Cellular Clue»).
There, depending on what other chemical signals are present, the GAPDH can either stimulate the neuron's growth or activate a self - destruct program — called apoptosis — that will kill the neuron.
This has been put down to clogged arteries slowing the blood flow to the brain, killing neurons.
Believers, like Cox, think the potential for biomagnified BMAA to kill neurons should be studied in the interest of public health.
In ischemic stroke, a clot blocks blood flow to part of the brain, killing neurons in its wake.
To explore whether the chemical might be a result of any disease that kills neurons, rather than a specific cause, Mash and Pablo ran another experiment.
In Huntington's disease, an inherited and fatal neurological disorder, proteins called huntingtin mass together in the brain and kill neurons.
«It could be that the fibrils are toxic outside the cells, killing the neurons,» says Nikolaus Grigorieff, head of the Brandeis team that created the image.
APOE4 provoked inflammation responses in the normally friendly astrocytes and microglia, leading those cells to kill neurons, the researchers found.
This kills neurons and destroys their connections to neighbouring cells.
Researchers are now isolating the enzymes that make b - amyloid, a small protein that builds up in the brains of Alzheimer's patients, where it may kill neurons and thereby drive the relentless neurological degeneration of the disease.
b - secretase acts like a pair of molecular scissors, snipping a piece off a large protein to produce b - amyloid, a smaller protein that builds up in plaques in the brains of Alzheimer's patients and is thought to kill neurons.
Huntington's disease, which affects an estimated 30,000 Americans, kills neurons (nerve cells), which leads to cognitive difficulties, a loss of movement control and emotional distress.
The study shows that after a stroke, the injured brain cells provoke the CD4 + T - cells to produce a substance, IL - 21, that kills the neurons in the blood - deprived tissue of the brain.
A team led by scientists at St. Jude Children's Research Hospital and Mayo Clinic has identified a basic biological mechanism that kills neurons in amyotrophic lateral sclerosis (ALS) and in a related genetic disorder, frontotemporal dementia (FTD), found in some ALS patients.
Shaw's next step is to insert this faulty TDPB gene into mice and see if it kills neurons in mammals.
As a result, in ALS, the proteins accumulate and kill neurons that control muscles.
Researchers have discovered how the most common genetic abnormality in amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD) kills neurons and have successfully developed a therapeutic strategy to block this neurodegeneration in neurons made from the skin cells of ALS patients.
After all, in the culture dish, general anesthetics can kill neurons.
Huntingtin is useful, but in HD, an abnormal form of the protein called mutant huntingtin causes damage, kills neurons and eventually produces the symptoms of the disease.
It kills neurons in the hypothalamus part of the brain stem that most likely never recover and are lost forever.
It accumulates in your brain, where it kills neurons, leading to memory loss.
But, free vitamin A is toxic and can cause large amounts of oxidative stress that kills neurons.
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