Researchers studying six adults who had one of their brain hemispheres removed during childhood to reduce epileptic seizures found that the remaining half of the brain formed unusually strong connections between different functional brain networks, which potentially help the body to function as if the brain were intact. The case study, which investigates brain function […]
Pinning down consciousness could improve mental health, brain disorder treatments
Consciousness—the awareness we have of our self and surroundings—is often referred to as ‘the hard problem.” It’s not easy to scientifically explain how a subjective experience, which is something intangible, can be created by the brain—a physical object. But understanding more about how consciousness works could help us find treatments when things go wrong. Dr. […]
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 […]
Prenatal exposure to pollution linked to brain changes related to behavioral problems
Over the past few decades, various studies have investigated the impact of air pollution on cognitive capacities in children. However, very little research has been done on the changes that air pollution could induce in children’s growing brains. A new study led by the Barcelona Institute for Global Health (ISGlobal), a centre supported by “la […]
Coordinated brain activation supports spatial learning and decision-making
Specialized brain activation “replays” the possible routes that rats can take as they navigate a space, helping them keep track of the paths they’ve already taken and choose among the routes that they can take next, according to a National Institutes of Health-funded study published in the journal Neuron. “These findings reveal an internal ‘replay’ […]
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 […]
Animal study shows how stress and mother’s abuse affects infant brain
A new study in rats shows the extent of brain damage in newborn rodents from even short-term abuse by their mother. Past studies in animals and humans have established how a mother’s abuse can lead to brain shrinkage in her infants’ amygdala and hippocampus, parts of the brain that process fear and memory, researchers say. […]
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 […]
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) […]
Teaching assistant claims the Pill made fluid build up on her brain
Teaching assistant, 23, claims the Pill caused a potentially deadly build-up of fluid on her brain which left feeling like her head ‘was going to explode’ Kirsty Luckin went to her GP, who dismissed her pain as just a migraine When her vision blurred, an optician noticed fluid accumulated on her brain Spent five days […]