Genetics

Researchers trace origin of blood-brain barrier 'sentry cells'

National Institutes of Health researchers studying zebrafish have determined that a population of cells that protect the brain against diseases and harmful substances are not immune cells, as had previously been thought, ...

Neuroscience

Researchers identify new cause of brain bleeds

A team of researchers including UCI project scientist Rachita Sumbria, Ph.D. and UCI neurologist Mark J. Fisher, MD have provided, for the first time, evidence that blood deposits in the brain may not require a blood vessel ...

Alzheimer's disease & dementia

Worms reveal link between dementia gene and ageing

The discovery of a link between a specific gene and ageing in a species of worm could reveal valuable lessons for the treatment of Alzheimer's disease.

Health

Better midlife fitness may slow brain aging

People with poor physical fitness in their 40s may have lower brain volumes by the time they hit 60, an indicator of accelerated brain aging, according to new research presented at the American Heart Association EPI/Lifestyle ...

Neuroscience

Changing activity in the ageing brain

Normal ageing affects our ability to carry out complex cognitive tasks. But exactly how our brain functions change during this process is largely unknown. Now, researchers in Malaysia have demonstrated that ageing changes ...

Neuroscience

Academic education can positively affect aging of the brain

The benefits of good education and lifelong learning extend into old age. The initial findings of a long-term study show that certain degenerative processes are reduced in the brains of academics. Their brains are better ...

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