Tag Archives: Brain

Eyes send an unexpected signal to the brain

The eyes have a surprise. For decades, biology textbooks have stated that eyes communicate with the brain exclusively through one type of signaling pathway. But a new discovery shows that some retinal neurons take a road less traveled. New research, led by Northwestern University, has found that a subset of retinal neurons sends inhibitory signals… Read More »

Optical imaging technology may help surgeons better treat cancer, brain diseases

WEST LAFAYETTE, Ind. – A new tool for medical professionals may help shed more light on tumors in the body and how the brain operates. Purdue University researchers created technology that uses optical imaging to better help surgeons map out tumors in the body and help them understand how certain diseases affect activity in the brain.… Read More »

Scientists reveal brain tumors impact normally helpful cells

When the brain gets injured, star-shaped brain cells called astrocytes come to the rescue. In the case of glioma — the most common type of primary brain tumor — this protective action comes at a price. A new study published in Neurochemistry International reveals that gliomas alter astrocyte function, which normally prevents the brain from… Read More »

Brain Is a Brain

Why do so many of us feel compassion for those with dementia and fear those with mental illness? March 11, 2020 by Kitt O’Malley Leave a Comment When I was visiting with my father to celebrate Thanksgiving, he asked me why what he suffers – dementia, a memory disorder, a neurological disorder – is any… Read More »

Alcohol Accelerates Brain Aging

By 2050, it’s estimated that 80 million Americans will be 65 years or older,1 making brain health of paramount importance. Lifestyle factors are known to be protective of or damaging to the brain, and this includes alcohol consumption. While some research suggests wine consumption may benefit heart health and even has neuroprotective properties,2 numerous studies… Read More »