Alzheimer's disease & dementia

Predicting Alzheimer's disease-like memory loss before it strikes

For a person with Alzheimer's disease, there's no turning back the clock. By the time she begins to experience memory loss and other worrisome signs, cognitive decline has already set in. And decades of clinical trials have ...

Alzheimer's disease & dementia

Experimental Alzheimer's drug improves memory in mice

An experimental drug known as A03, which was previously developed to treat depression, increases the levels of the enzyme Sirtuin1, or SirT1, and improves memory in mice. The mice were genetically modified to have a protein ...

Alzheimer's disease & dementia

Study clarifies ApoE4's role in dementia

ApoE4, a protein linked to both Alzheimer's disease and a form of dementia caused by damage of blood vessels in the brain, increases the risk of cognitive impairment by reducing the number and responsiveness of blood vessels ...

Alzheimer's disease & dementia

Study links aortic stiffness with lower cerebral blood flow

Greater aortic stiffness is related to lower cerebral blood flow, especially among individuals with increased genetic predisposition to Alzheimer's disease, according to research from Vanderbilt University Medical Center.

Alzheimer's disease & dementia

Neuroscientists discover roles of gene linked to Alzheimer's

People with a gene variant called APOE4 have a higher risk of developing late-onset Alzheimer's disease: APOE4 is three times more common among Alzheimer's patients than it is among the general population. However, little ...

Alzheimer's disease & dementia

Testing for Alzheimer's genes forces difficult decisions

Last year, Barbara's husband thought it would be fun to learn more about their family's history, so he bought 23andMe gene-testing kits for himself, Barbara and their three daughters for Christmas.

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