Alzheimer’s tagged posts

Naturally occurring molecule shown to restore memory function in Alzheimer’s models

An electrophysiology set-up used for studying memory-related electrical signals over long periods of time. 

Singapore has one of the highest life expectancies in the world, yet many individuals spend almost a decade in poor health toward the end of life. Scientists from the Yong Loo Lin School of Medicine, National University of Singapore (NUS Medicine) are working to understand how aging itself can be modified to prevent age-related diseases, including Alzheimer’s disease.

A new study led by Professor Brian K Kennedy, Department of Biochemistry, Chair of the Healthy Longevity Translational Research Program (TRP), NUS Medicine, has discovered that calcium alpha-ketoglutarate (CaAKG), a safe, naturally occurring metabolite commonly studied for healthy aging, can restore key memory...

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Why do some people age faster than others? Study identifies genes at play

Why do some people age faster than others? Study IDs genes at play

It’s a fact of life: Some people age better than others. Some ease into their 90s with mind and body intact, while others battle diabetes, Alzheimer’s or mobility issues decades earlier. Some can withstand a bad fall or bout of the flu with ease, while others never leave the hospital again.

New University of Colorado Boulder-led research, published in Nature Genetics, sheds light on why that is.

In it, an international team of co-authors identifies more than 400 genes associated with accelerated aging across seven different sub-types. The study reveals that different groups of genes underlie different kinds of disordered aging, a.k.a. frailty, ranging from cognitive decline to mobility issues to social isolation.

The findings lend support to what is known as the “geroscience ...

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Six-hour ‘undo’ button: GAI-17 rewinds stroke damage and may beat Alzheimer’s

Beneficial effects of GAPDH-C152A expression and GAI-17 on acute ischemic stroke treatment in model mice
Ischemia-Reperfusion-induced GAPDH aggregates lead to cell death and paralysis, but both GAPDH-C152A expression and GAI-17 treatment can decrease the chances of post-stroke side effects.
Credit: Osaka Metropolitan University

Protein aggregation inhibitor shows lower levels of cell death and paralysis in mice with acute strokes.

Stroke kills millions, but Osaka researchers have unveiled GAI-17, a drug that halts toxic GAPDH clumping, slashes brain damage and paralysis in mice—even when given six hours post-stroke—and shows no major side effects, hinting at a single therapy that could also tackle Alzheimer’s and other tough neurological disorders.

Stroke is said to be the se...

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Drinking Coffee may Reduce your chances of Developing Alzheimer’s, Parkinson’s

Phenylindanes in Brewed Coffee Inhibit Amyloid-Beta and Tau Aggregation. Frontiers in Neuroscience, 2018; 12 DOI: 10.3389/fnins.2018.00735

Phenylindanes in Brewed Coffee Inhibit Amyloid-Beta and Tau Aggregation. Frontiers in Neuroscience, 2018; 12 DOI: 10.3389/fnins.2018.00735

A new study out of the Krembil Brain Institute, part of the Krembil Research Institute, suggests there could be more to that morning jolt of goodness than a boost in energy and attention. Drinking coffee may also protect you against developing both Alzheimer’s and Parkinson’s disease. “Coffee consumption does seem to have some correlation to a decreased risk of developing Alzheimer’s disease and Parkinson’s disease,” says Dr. Donald Weaver, Co-director of the Krembil Brain Institute. “But we wanted to investigate why that is – which compounds are involved and how they may impact age-related cognitive decline.”

Dr. Weaver enlisted Dr...

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