Alzheimer's disease & dementia

Alzheimer protein's structure may explain its toxicity

Researchers at the University of Illinois at Chicago have determined the molecular structure of one of the proteins in the fine fibers of the brain plaques that are a hallmark of Alzheimer's disease. This molecule, called ...

Ophthalmology

Research breakthrough could mean an end to dry eyes

Australian researchers have made an important breakthrough in understanding the composition of the tear film that protects our eyes, leading to more effective treatments for dry eye disease.

Psychology & Psychiatry

New study reveals how the brain organizes information about odors

The premiere of the movie Scent of Mystery in 1960 marked a singular event in the annals of cinema: the first, and last, motion picture debut "in glorious Smell-O-Vision." Hoping to wow moviegoers with a dynamic olfactory ...

Genetics

Cellular repair could reduce premature aging

Researchers have identified a potential drug therapy for a premature ageing disease that affects children causing them to age up to eight times as fast as the usual rate.

Medical research

Disease-causing tangle could spawn new materials

When most people hear the word amyloid, they immediately think of Alzheimer's disease. And indeed, it was in the brains of Alzheimer's patients that these dense protein masses were first identified. But it turns out that ...

Oncology & Cancer

Internal skin cancer prevention: Repairing UV damage in the skin

(Medical Xpress) -- Scientists at the Friedrich Miescher Institute for Biomedical Research (FMI) of the Novartis Research Foundation have elucidated the mechanisms underlying the repair of UV-induced damage in DNA, which ...

Oncology & Cancer

Structural studies help explain how cancer cells resist chemotherapy

In order to kill cancer cells, chemotherapy drugs must first make their way inside them. But cancer cells are shrewd, and some use molecular pumps to expel the drugs before they have a chance to work. New research from Rockefeller's ...

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