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News Articles: Alzheimer's research

U.S. health officials approved Leqembi, a new Alzheimer's drug that modestly slows the brain disease. The FDA granted accelerated approval Friday for patients in early stages of Alzheimer's.

Tagged as: 

  • Science

FDA approves Alzheimer's drug that appears to modestly slow disease

An Alzheimer's drug that removes the substance amyloid from the brain has received a conditional approval from the FDA. A large study found the drug decreased the loss of thinking and memory by 27%.

January 07, 2023
|
By:
  • Jon Hamilton
This illustration made available by the National Institute on Aging/National Institutes of Health depicts cells in an Alzheimer's-affected brain. An experimental drug modestly slowed the brain disease's progression, researchers reported Tuesday.

Tagged as: 

  • Science

Study: Alzheimer's drug shows modest success slowing declines in memory, thinking

In a large study, the experimental Alzheimer's drug lecanemab reduced the rate of cognitive decline by 27 percent in people in the early stages of the disease.

November 30, 2022
|
By:
  • Jon Hamilton
A doctor points to PET scan results that are part of Alzheimer's disease research. Much work in the field focuses a substance called beta-amyloid. A new study could test whether that's the right target.

Tagged as: 

  • Science

What causes Alzheimer's? Study puts leading theory to 'ultimate test'

Researchers are launching a make-or-break study to test the conventional wisdom about what causes Alzheimer's disease.

November 02, 2022
|
By:
  • Jon Hamilton

Tagged as: 

  • Science

This form of memory loss is common — but most Americans don't know about it

Mild cognitive impairment, a common brain condition, can be an early sign of Alzheimer's disease. But most people don't know the symptoms. And some may mistake it for normal aging.

March 18, 2022
|
By:
  • Jon Hamilton
Microglia, specialized cells like the one seen in the center of this image, can restrain the accumulation of beta-amyloid protein (plaques in orange) that are a hallmark of Alzheimer's disease. But the cells sometimes contribute to the progression of the illness, researchers say.

Tagged as: 

  • Health

How a hyperactive cell in the brain might trigger Alzheimer's disease

Microglia are amoeba-like cells that scour the brain for injuries and invaders. But sometimes the usually helpful cells go into overdrive and damage the brain, researchers say.

January 31, 2022
|
By:
  • Bret Stetka
Researchers are learning that there is a significant relationship between sleep and dementia, particularly Alzheimer's disease.

Tagged as: 

  • Health

Deep Sleep Protects Against Alzheimer's, Growing Evidence Shows

People who get more deep sleep appear less likely to develop Alzheimer's. That may be because this phase of sleep allows the brain to clear out waste products.

November 17, 2020
|
By:
  • Jon Hamilton
Recruiting patients for medical studies has been challenging during the pandemic, especially older people who are more vulnerable to COVID-19.

Tagged as: 

  • Health

A Big Alzheimer's Drug Study Is Proceeding Cautiously Despite The Pandemic

Researchers launched a major study of an experimental Alzheimer's drug this summer. They also learned a lot about how to protect participants who must make frequent visits to a medical center.

October 20, 2020
|
By:
  • Jon Hamilton

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