Alzheimer’s disease tagged posts

Targeting ‘Undruggable’ Proteins Promises New Approach for Treating Neurodegenerative Diseases

Targeting 'undruggable' proteins promises new approach for treating neurodegenerative diseases
Proteins are nature’s polymers, governing biological processes at every level. A new study presents artificial proteins made using modern, precision polymers to intervene and alter natural processes towards a new way of developing therapeutics. Credit: Northwestern University/University of Wisconsin

Proteins are nature’s polymers, governing biological processes at every level. A new study presents artificial proteins made using modern, precision polymers to intervene and alter natural processes towards a new way of developing therapeutics.

Researchers led by Northwestern University and the University of Wisconsin-Madison have introduced a pioneering approach aimed at combating neurodegenerative diseases such as Alzheimer’s disease, Parkinson’s disease and Amyotrophic lateral scleros...

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Exercise-induced Hormone Irisin may Reduce Alzheimer’s Disease Plaque and Tangle Pathology in the Brain

Reconstitution of amyloid plaques and NFT pathlogy. (Dooyeon Kim/Massachusetts General Hospital)

Medical researchers have used a 3D human neural cell culture model to show that the exercise-induced muscle hormone, irisin, reduces the level of amyloid beta deposits associated with Alzheimer’s disease.

Researchers who previously developed the first 3D human cell culture models of Alzheimer’s disease (AD) that displays two major hallmarks of the condition — the generation of amyloid beta deposits followed by tau tangles — have now used their model to investigate whether the exercise-induced muscle hormone irisin affects amyloid beta pathology.

As reported in the journal Neuron, the Massachusetts General Hospital (MGH)-led team has uncovered promising results suggesting that irisin-b...

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Study finds how our Brains turn into Smarter Disease Fighters

This shows the outline of a head
When microglia are healthy, they serve as the central nervous system’s resident front-line disease warriors. Image is in the public domain

Immune cell discovery a new attack on Alzheimer’s, neurological disorders. Combating Alzheimer’s and other neurodegenerative diseases by inserting healthy new immune cells into the brain has taken a leap toward reality. Neuroscientists at the University of California, Irvine and the University of Pennsylvania have found a way to safely thwart the brain’s resistance to them, vaulting a key hurdle in the quest.

Their discovery about brain cells called microglia heralds myriad possibilities for treating and even preventing neurodegenerative disorders. The team’s paper appears in the Journal of Experimental Medicine.

When microglia are healthy, ...

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Risk Factor for developing Alzheimer’s Disease Increases by 50-80% in Older Adults who caught COVID-19

Risk factor for developing Alzheimer's disease increases by 50-80% in older  adults who caught Covid | Mirage News

Older people who were infected with COVID-19 show a substantially higher risk — as much as 50% to 80% higher than a control group — of developing Alzheimer’s disease within a year, according to a study of more than 6 million patients 65 and older.

In a study published today in the Journal of Alzheimer’s Disease, researchers report that people 65 and older who contracted COVID-19 were more prone to developing Alzheimer’s disease in the year following their COVID diagnosis. And the highest risk was observed in women at least 85 years old.

The findings showed that the risk for developing Alzheimer’s disease in older people nearly doubled (0.35% to 0.68%) over a one-year period following infection with COVID...

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