Medical Xpress news

Medical Xpress / Glucose levels appear to guide when brain cells divide or form myelin

Researchers at the Advanced Science Research Center at the CUNY Graduate Center (CUNY ASRC) have uncovered a surprising link between low brain sugar levels and the development of myelin—the protective coating that allows ...

Apr 30, 2026
Medical Xpress / Communication from the CDC fuels skepticism about vaccines and science, research suggests

The scientific consensus is that vaccinations are neither causally nor statistically linked to autism. The US health authority CDC changed its official communication on this matter and instead emphasized a connection could ...

Apr 30, 2026
Medical Xpress / Restoring protein recycling helps exhausted T cells fight tumors again

T cells are crucial components of our immune system, serving as critical protectors against infection and disease. But there are limits to their defensive capabilities. T cells are not inexhaustible protectors. Often, when ...

Apr 30, 2026
Medical Xpress / Severe narcolepsy found to damage a second brain region

For nearly 25 years, scientists believed they knew what caused the most severe form of narcolepsy. A new UCLA Health study now suggests they were only half correct. In a study published in Nature Communications, UCLA Health ...

Apr 30, 2026
Medical Xpress / Team targets the spinal cord to solve paralysis' most overlooked problem

Approximately 308,000 people in the United States live with spinal cord injury. Nearly all lose bladder control. And yet the vast majority of research and engineering attention in neurotech has poured into motor restoration—making ...

Apr 30, 2026
Medical Xpress / Years before pregnancy, routine bloodwork may already signal which women will face one of its riskiest complications

Small abnormalities in blood sugar, blood lipids and inflammation several years before pregnancy are linked to an increased risk of high blood pressure during pregnancy and preeclampsia, according to a study from Karolinska ...

Apr 30, 2026
Medical Xpress / How the brain rapidly switches between internal and external processing

A team led by Professor Ed X. Wu and Dr. Alex T. L. Leong has achieved a major breakthrough in understanding how the brain processes information through large-scale network changes. Their findings, published in Nature Communications, ...

Apr 30, 2026
Medical Xpress / Host genetics and sex can steer flu toward greater virulence, mouse experiments reveal

During the early stages of a pandemic, viruses tend to evolve in ways that enhance their ability to reproduce and spread, rather than to evade the host's immune system. The genetics and sex of the host influence how a novel ...

Apr 30, 2026
Medical Xpress / Epilepsy 'brain blips' can be predicted a full second early with neuron-level probes

Epilepsy is best known for seizures, but many people with the condition also experience much more frequent and subtler disruptions. These brief bursts of abnormal brain activity, called interictal epileptiform discharges ...

Apr 30, 2026
Medical Xpress / Targeted maternal screening could prevent rare, deadly leukemia in the US

A deadly form of leukemia may be stopped before it ever develops by introducing targeted maternal screening in the United States, according to new research. The national study, led by physician-scientists at Sylvester Comprehensive ...

Apr 30, 2026
Medical Xpress / Treatment of rare childhood epilepsy could begin before birth

Research has shown early diagnosis and treatment of epilepsy disorders can improve outcomes. The question of when to administer treatment so it gets ahead of the disease, however, has remained stubbornly elusive. A new Northwestern ...

Apr 30, 2026
Medical Xpress / Intranasal breast milk therapy clears first safety test in brain-injured newborns

Between December 2024 and February 2025, 10 newborns with hypoxic-ischemic brain injury were treated with breast milk administered through the nasal passages using a special method at Semmelweis University in Budapest. A ...

Apr 30, 2026