«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).