Medical Xpress news

Sleep is one of the most widely studied states of consciousness, known to play a role in physical recovery, the processing of memories and the regulation of immune functions. During sleep, the brain transitions between light ...

Many conditions that cause vision loss share a common feature: the gradual breakdown of the retina, the light-sensing tissue at the back of the eye. Although scientists know some of the structural changes that ensue as this ...

For some people, cancer immunotherapies are life-changing. These treatments can turn the body's own immune system against a tumor, either eliminating it or shrinking it enough to make surgery possible. But these therapies ...

Genital herpes is a lifelong infection. While available treatments can manage symptoms, they cannot cure the infection or prevent transmission. Now, Yale School of Medicine researchers have taken a significant step toward ...

Cancer is often considered a disease of aging. Older adults are at higher risk because they have had more time to accumulate cellular damage that can trigger tumor formation. But as cancer rates in younger adults rise, with ...

A research team from University Hospitals, Case Western Reserve University and the Louis Stokes Cleveland VA Medical Center has identified a critical molecular cause of age-related cognitive decline, potentially paving the ...

Football is a lab for studying the many dimensions of head injury. From defensive backs running at the pace of a sprinter downhill into a 220-pound muscular running back at full speed, to 400-plus-pound linemen knocking heads ...

Schizophrenia is more complicated than ever imagined. Advanced gene network analysis reveals how distant genetic variants work together to influence brain function and mental health. Scientists have long known that schizophrenia ...

A preclinical study by researchers at The University of Texas MD Anderson Cancer Center, published in Cell, details a connection between the immune system and cuproptosis, a type of copper-induced cell death. The findings ...

Paneth cell metaplasia (PCM), long viewed as a consequence of chronic inflammation in ulcerative colitis, may also help protect and repair the intestine, according to researchers at Science Tokyo. The study found that inflammation ...

For a child diagnosed with neuroblastoma—the most common infant cancer, occurring when early nerve cells grow out of control—the path to treatment isn't simple. Some types of neuroblastoma resolve on their own, while others ...

Neurons tucked away in an ancient part of the brain control the ability to pay attention by suppressing distractions and directing focus. The discovery of these neurons in mice by Johns Hopkins University researchers, in ...