Blood test could detect Alzheimer's signs 'decades before symptoms appear', study shows
Researchers found higher biomarker levels in 86 participants and linked them to poorer memory and faster decline.
- A simple blood test measuring amyloid and p-tau217 proteins can detect Alzheimer's disease decades before symptoms appear, linked to cognitive decline in midlife adults, based on a study of 1,350 participants averaging 61 years old.
- The study identified 86 participants with high biomarker levels who had worse cognitive performance and faster verbal memory decline over five years, supporting that Alzheimer's starts long before clinical symptoms emerge.
18 Articles
18 Articles
How a simple blood test could spot signs of Alzheimer’s ‘decades before symptoms’
A simple blood test may be able to spot signs of Alzheimer’s disease long before someone shows symptoms, a new study has revealed
Simple blood test could reveal Alzheimer's decades before symptoms appear
A simple blood test which measures the hallmark proteins associated with Alzheimer’s could detect the disease decades before symptoms appear, a study suggests.The findings show Alzheimer’s may be present in midlife and already linked to cognitive differences, researchers said.While more research is needed, experts said using blood tests to pinpoint changes in the brain earlier “could be incredibly valuable”.Alzheimer’s happens when the proteins …
Blood test could detect signs of Alzheimer’s ‘decades before symptoms’ – study
The findings show that Alzheimer’s may be present in midlife and already linked to cognitive differences, researchers said.
Blood test could detect Alzheimer's signs 'decades before symptoms appear', study shows
About a million people in the UK have dementia and this figure is expected to rise to 1.4 million by 2040, according to estimates.
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