Sentences with phrase «damaging brain proteins»

«Because of this finding, we propose that the body posture and sleep quality should be considered when standardizing future diagnostic imaging procedures to assess CSF - ISF transport in humans and therefore the assessment of the clearance of damaging brain proteins that may contribute to or cause brain diseases.»

Not exact matches

Apolipoprotein E is a protein that is important in the repair and recovery of brain cells that have been damaged due to concussion.
The presence of the S100B protein triggers the release by the body of antibodies which can then leak back into the brain through the damaged blood - brain barrier, where they are thought to attack brain tissue.
Also, although fish and shellfish can be an extremely healthy part of your pregnancy diet (they contain beneficial omega - 3 fatty acids and are high in protein and low in saturated fat), you should avoid eating certain kinds due to high levels of mercury, which can damage the brain of a developing fetus.
Damaging clumps of the protein tau were present in 110 of 111 brains, researchers reported in JAMA (SN: 8/19/17, p. 15).
Alzheimer's damages the brain via a tangled version of the tau protein.
Genes have the potential to become any of several types of proteins, and traumatic brain injury can damage the master genes, which can then lead to damage of other genes.
An inflammatory protein that triggers a pregnant mouse's immune response to an infection or other disease appears to cause brain injury in her fetus, but not the premature birth that was long believed to be linked with such neurologic damage in both rodents and humans, new Johns Hopkins - led research suggests.
The newly identified gene affects accumulation of amyloid - beta, a protein believed to be one of the main causes of the damage that underpins this brain disease in humans.
They first injected a fragment of myelin protein into the brains of the test mice, causing nerve damage similar to that seen in MS patients.
«Prion proteins with a trimmed version of the flexible tail can, however, no longer damage the brain cells, even if their switch has been recognized by antibodies,» explains Adriano Aguzzi.
In Alzheimer's disease, plaques of amyloid beta protein accumulate in the brain, damaging connections between neurons.
Arising from the abnormal buildup of a protein known as alpha - synuclein in the brain, such conditions damage the nerves that control blood pressure and heart rate.
And a week of tossing and turning leads to an increase in another brain protein, tau, which has been linked to brain damage in Alzheimer's and other neurological diseases.
Amyloid plaques are the toxic clumps of protein that cause damage to cells in the brains of people with Alzheimer's disease.
As study director Brack - Werner explained: «Several viral proteins are toxic to neurons and may cause immune damage in the brain.
«With Diego's discovery, we've made a direct connection between the protein α - synuclein and the downstream effects that are observed when brain cells become damaged in Parkinson's.»
Now, researchers at Washington University School of Medicine in St. Louis have identified a compound that targets the APOE protein in the brains of mice and protects against damage induced by the Alzheimer's protein amyloid beta.
What these illnesses have in common is that they're caused by abnormal proteins that accumulate in or between brain cells to form plaques, producing damage that causes mental decline and early death.
«Blood clotting protein triggers immune attack on brain: Disruption of the blood - brain barrier triggers a cascade of events that results in autoimmunity, brain damage characteristic of multiple sclerosis.»
The test measures the neurofilament light chain (neurofilament), a protein released from damaged brain cells, which has been linked to other neurodegenerative diseases but hasn't been studied in the blood of Huntington's disease (HD) patients before.
The pesticide - linked damage starts with ziram's ability to increase concentrations of a protein, called α - synuclein, which is abundant in the human brain.
Some of these 10 proteins were associated with tau and amyloid proteins — both found in damaged brain tissue in Alzheimer's.
In most cases, CTE is thought to be caused by repeated blows to the head, which damage brain tissue and lead to a buildup of an abnormal protein called tau, according to the CTE Center.
A quick sniff of a nasal spray sends microscopic metal particles into the brain, where they target and destroy the damaging proteins of Alzheimer's disease.
A protein in blood can repair age - related damage in the brains and muscles of old mice, returning them to a more youthful state.
The over-activated protein kinase p38 MAPK damages the wiring of the communication network within the brain.
Inside these cells is a protein called alpha - synuclein, which is known to go awry and lead to damaging clumps in the brains of Parkinson's patients, as well as those with Alzheimer's disease.
WASHINGTON — Losing sleep damages the brain's ability to make memory - building proteins, new research in mice suggests.
Carney and his colleagues also discovered that the brains of older gerbils tend to contain higher levels of proteins that have been damaged by free radicals than those of younger gerbils, again suggesting their importance in ageing.
Finally, the researchers analyzed the protein and genetic material contents of the exosomes in an effort to identify the molecules inside that alerted the immune system to brain damage.
This could be one of the mechanisms responsible for the reduced regeneration capacity in the aged brain as stem cells that retain larger amounts of damaged proteins require longer for the next cell division.
Scientists at Washington University School of Medicine in St. Louis have found a way that corrupted, disease - causing proteins spread in the brain, potentially contributing to Alzheimer's disease, Parkinson's disease and other brain - damaging disorders.
The cancer gene BRCA1, which keeps tumors in the breast and ovaries at bay by producing proteins that repair damaged DNA, may also regulate brain size.
Abnormal levels of the proteins may be useful biomarkers that could help us study early treatments to limit or reverse the damage to brain cells and even prevent the development of the full - blown disease,» said study author Edward Goetzl, MD, a Professor of Medicine with the University of California, San Francisco, a researcher at the National Institute on Aging, and a scientist of NanoSomiX, Inc., a California - based biotechnology company that provided a grant for method development for the study.
A cancer drug given to mice eliminates brain - damaging proteins, leading to improved cognition within days, but will it work in humans?
In Alzheimer's, this protein — present in all healthy brains — can accumulate and clump, developing into cell - damaging plaque.
As luck would have it, cells in the brain called microglia act as the brain's street sweeper, zapping infectious agents, damaged cells, and, importantly, protein tangles and plaques that are thought to cause dementia.
What these illnesses have in common is that they're caused by abnormal proteins that accummulate in or between brain cells to form plaques, producing damage that causes mental decline and early death.
To get to the bottom of this question, researchers in the Perelman School of Medicine at the University of Pennsylvania engineered mice in which the damage caused by a mutant human TDP - 43 protein could be reversed by one type of brain immune cell.
This damages nerve cells by blocking their ability to make the proteins needed for synaptic function and leads to the death of neurons in the brain and spinal cord.
When this vasculature — the blood - brain barrier (BBB)-- ruptures, blood proteins can enter into the brain and cause edema and neuronal damage in a variety of neurological diseases, such as stroke, multiple sclerosis, Alzheimer's disease, and spinal cord injury.
Scientists went on to discover the protein produced by the mutated gene that causes the damage to the brain.
Abnormal proteins found in Alzheimer's, Parkinson's, and Huntington's disease all share a similar ability to cause damage when they invade brain cells
Caused by a mutation in the gene for a protein called huntingtin, the disease damages brain cells so that people with Huntington's progressively lose their ability to walk, talk, think and reason.
«But we do know that disruption occurs, and the blood proteins we have found in the brain are able to activate the brain's immune cells and damage neurons.»
«The ability to picture what the lock looks like could help scientists design more precise drugs that act on the tau protein and stop damage to the brain.
But understanding how the brain develops and works, and «knowing the enemy» - the mutant huntingtin protein and its damaging effects - are both crucial if we are going to safely and rapidly develop the treatments we're all working towards.
Animals that were also given a plasma kallikrein inhibitor, and animals that were genetically modified to produce lower amounts of the protein, showed significantly less bleeding, brain swelling and damaged brain areas than control animals without plasma kallikrein blockade.
Additionally, we have previously detected decreased levels of respiratory chain proteins in the brains of aged Polg mutator mice from our colony, which would indicate mtDNA damage (Hauser et al., 2014).
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