HIV & AIDS

HIV lies dormant in brain, increasing risk of dementia, but how?

The HIV virus, which causes AIDS, has long been known to target and disable cells of the immune system, which are responsible for fighting off invading microorganisms and for suppressing malignant cancers. More recently, ...

Neuroscience

Revealing roles of dementia proteins in normal memory

New research has revealed how the tau protein, a critical element in the formation of Alzheimer's disease, is also involved in normal learning processes in the healthy brain—potentially providing a focal point for future ...

Alzheimer's disease & dementia

Alzheimer's disease in men linked to low levels of hormone, IGF-1

Low serum levels of insulin-like growth factor-1 (IGF-1) and insulin-like growth factor binding protein-3 (IGFBP-3) are associated with Alzheimer's Disease in men, but not women, according to a recent study accepted for publication ...

Cardiology

What's at the 'heart' of a heartbeat?

In the confines of the thoracic chamber, a heart has lost its rhythm. Its two upper chambers, the atria, are beating out of sync with the two lower chambers, the ventricles. The resulting chaos is called atrial fibrillation ...

Health

Pilot study suggests new approach to treat preeclampsia

A novel therapy that reduces elevated blood levels of a potentially toxic protein in women with preeclampsia, a dangerous complication of pregnancy, may someday address the therapeutic dilemma posed by the condition – ...

Genetics

New research could explain unknown causes of epilepsy

In many cases of epilepsy—a disorder that disrupts the normal pattern of electrical activity in the brain and often results in seizures—the underlying cause is unknown, according to the National Institute of Neurological ...

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