News tagged with amyloid beta

Studies demonstrate link among Alzheimer's disease, Down syndrome and atherosclerosis

Nearly 20 years ago Huntington Potter kicked up a storm of controversy with the idea that Down syndrome and Alzheimer's were the same disease. Now the evidence is in: He was right.

Medicine & Health / Medical research

created Jan 16, 2010 | popularity 5 / 5 (24) | comments 8 | with audio podcast

Proteins linked to longevity also linked to Alzheimer's

Over the past 20 years, scientists have learned that proteins called sirtuins play a vital role in longevity and stress response in organisms as diverse as humans, yeast and mice. A new paper from MIT biologists ...

Medicine & Health / Medical research

created Jul 27, 2010 | popularity 4.8 / 5 (10) | comments 1 | with audio podcast

Oxygen treatment hastens memory loss in Alzheimer's mice

A 65-year-old women goes into the hospital for routine hip surgery. Six months later, she develops memory loss and is later diagnosed with Alzheimer's Disease. Just a coincidence? Researchers at the University of South ...

Medicine & Health / Neuroscience

created Aug 11, 2009 | popularity 5 / 5 (5) | comments 0

Protein inhibitor helps rid brain of toxic tau protein

Inhibiting the protein Hsp70 rapidly reduces brain levels of tau, a protein associated with Alzheimer's disease when it builds up abnormally inside nerve cells affecting memory, neuroscientists at the University ...

Medicine & Health / Neuroscience

created Sep 29, 2009 | popularity 4.8 / 5 (5) | comments 0

Delaying the aging process protects against Alzheimer's disease

Aging is the single greatest risk factor for Alzheimer's disease. In their latest study, researchers at the Salk Institute for Biological Studies found that simply slowing the aging process in mice prone to ...

Medicine & Health / Neuroscience

created Dec 10, 2009 | popularity 4 / 5 (5) | comments 0

New study provides further evidence that apple juice can delay onset of Alzheimer's disease

A growing body of evidence demonstrates that we can take steps to delay age-related cognitive decline, including in some cases that which accompanies Alzheimer's disease, according to a study published in the January 2009 ...

Medicine & Health / Diseases, Conditions, Syndromes

created Jan 22, 2009 | popularity 4.8 / 5 (4) | comments 0

Alzheimer's research yields potential drug target

Scientists at UC Santa Barbara and several other institutions have found laboratory evidence that a cluster of peptides may be the toxic agent in Alzheimer's disease. Scientists say the discovery may lead ...

Chemistry / Biochemistry

created Jul 01, 2009 | popularity 5 / 5 (3) | comments 0

Modulating a protein in the brain could help control Alzheimer's disease

A protein known to exist in the brain for more than 30 years, called 5-lipoxygenase, has been found to play a regulatory role in the formation of the amyloid beta in the brain, the major component of plaques implicated in ...

Medicine & Health / Neuroscience

created Nov 18, 2010 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Forgotten and lost - when proteins 'shut down' our brain

(PhysOrg.com) -- Which modules of the tau protein, in neurons of Alzheimer disease patients, may act in a destructive manner were investigated by researchers from the Max Planck Institute for Biophysical Chemistry ...

Biology /

created Feb 17, 2009 | popularity 3.5 / 5 (4) | comments 0

Variant form of amyloid beta hinders amyloidogenesis, development of Alzheimer's disease

Alzheimer's disease causes misfolding and aggregation of a protein fragment known as amyloid beta and its deposition as plaques in the brain. This process triggers a cascade of event that leads to neurodegeneration. A new ...

Medicine & Health / Neuroscience

created Mar 12, 2009 | popularity 4.5 / 5 (2) | comments 0

Metal Deficit in Mouse Brain Plaques Guides Direction of Human Alzheimer's Disease Research

(PhysOrg.com) -- Minuscule plaques in the brains of mice with Alzheimer's disease contain much less metal than the brains of affected humans, according to a study conducted at the NSLS. This surprising finding ...

Medicine & Health / Neuroscience

created Nov 04, 2009 | popularity 4.5 / 5 (2) | comments 0

Extended youthfulness as a prevention for Alzheimer's disease

Therapies that can keep us younger longer might also push back the clock on Alzheimer's disease, suggests a new study of mice in the December 11th issue of the journal Cell, a Cell Press publication.

Medicine & Health / Medical research

created Dec 10, 2009 | popularity 4.5 / 5 (2) | comments 0

New Pathway is a Common Thread in Age-Related Neurodegenerative Diseases

How are neurodegenerative diseases such as Alzheimer's initiated, and why is age the major risk factor? A recent study of a protein called MOCA (Modifier of Cell Adhesion), carried out at the Salk Institute ...

Medicine & Health / Medical research

created Jan 29, 2009 | popularity 5 / 5 (1) | comments 0

Researchers find dementia in diabetics differs from dementia in nondiabetics

Researchers from Mayo Clinic's Florida campus say that dementia in some diabetics appears to be caused often by vascular disease in the brain, and the dementia that develops in people without diabetes is more likely associated ...

Medicine & Health / Diseases, Conditions, Syndromes

created Jul 14, 2010 | popularity 5 / 5 (1) | comments 0

Active compounds against Alzheimer's disease

More than half of all cases of dementia in the elderly can be attributed to Alzheimer's disease. Despite vast research efforts, an effective therapy has not been developed, and treatment consists of dealing with the symptoms. ...

Chemistry / Biochemistry

created Jan 12, 2012 | popularity 4 / 5 (1) | comments 0