Health Problems

Sugar-coating proteins can help understand brain disease

A University of Dundee discovery has the potential to help scientists better understand neurological diseases such as Alzheimer’s and Parkinson’s. Researchers, led by Professor Daan van Aalten in the University’s School of Life Sciences, have developed a new way to tag proteins in human cells with a small sugar molecule called O-GlcNAc. There are over […]

Health Problems

Which came first: Brain size or drinking propensity?

For years, researchers have observed that alcohol consumption is associated with reduced brain volume and concluded that drinking can literally shrink the brain. But new research turns that theory on its head, suggesting that reduced brain volume may represent a genetically-conferred predispositional risk factor for heavier alcohol consumption. “Our results suggest that associations between alcohol […]

Health News

Killing brain cells believed to fight Alzheimer's could delay disease

Alzheimer’s could be halted with treatment which eliminates immune cells in the brain, scientists claim Tangled tau protein in the brain is a recognised tell-tale of an Alzheimer’s patient When tau becomes knotted, immune brain cells known as microglia attack it  But in doing so, the microglia actually damages the neuron and causes damage  Alzheimer’s […]

Health Problems

Scientists create brain-mimicking environment to grow 3-D tissue models of brain tumors

A team of Tufts University-led researchers has developed three-dimensional (3-D) human tissue culture models of pediatric and adult brain cancers in a brain-mimicking microenvironment, a significant advancement for the study of brain tumor biology and pharmacological response. The study was published today in Nature Communications. The researchers created models that include brain-derived extracellular matrix (ECM) […]