Alzheimer's disease & dementia

Healthy blood vessels may be the answer to Alzheimer's prevention

If you're worried about Alzheimer's disease, your best shot at prevention could be maintaining cardiovascular health through exercise and diet and staying on top of conditions such as diabetes and high blood pressure.

Neuroscience

Scientists recreate blood-brain barrier defect outside the body

Scientists can't make a living copy of your brain outside your body. That's the stuff of science fiction. But in a new study, they recreated a critical brain component, the blood-brain barrier, that functioned as it would ...

Neuroscience

Blocking protein curbs memory loss in old mice

Impeding VCAM1, a protein that tethers circulating immune cells to blood vessel walls, enabled old mice to perform as well on memory and learning tests as young mice, a Stanford study found.

Medical research

New molecule maps cerebrovascular system

Brazilian and U.S. researchers have developed a molecule called FRW that proved capable of binding to blood vessels in the brain but not in other organs when injected into the bloodstream in tests with mice. They used the ...

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