Medical Xpress news

Medical Xpress / Exercise may train the brain to build endurance via SF1 neuron activity

Exercise does more than strengthen muscles; it also rewires the brain. In a study published in Neuron, researchers reveal that the lasting gain in endurance from repeated exercise—such as the ability to run farther and ...

Feb 12, 2026 in Neuroscience
Medical Xpress / Why visceral fat triggers diabetes: Study points to loss of protective macrophages

Scientists at the University of Pittsburgh School of Medicine discovered a surprising new way the body can fight insulin resistance and diabetes—by boosting a special type of "good" immune cell in fat tissue.

Feb 12, 2026 in Diabetes
Medical Xpress / Gut microbes bolster immunity in HIV patients, research reveals

The circumstances surrounding a study on a deadly virus could hardly have been more dramatic. One of its first authors was forced to flee his homeland when it became a war zone. More than 2,000 kilometers away, the laboratory ...

Feb 12, 2026 in HIV & AIDS
Medical Xpress / Mapping the role of a master regulator in early brain development

New findings from Karolinska Institutet reveal how the gene HNRNPU coordinates several fundamental molecular processes during the earliest stages of human brain development. The study is published in Nucleic Acids Research ...

Feb 12, 2026 in Genetics
Medical Xpress / A glaucoma drug may help prevent opioid relapse

An existing drug currently used to treat glaucoma, altitude sickness, and seizures may also have the potential to prevent relapse in opioid use disorder, according to a study by researchers at University of Iowa Health Care. ...

Feb 12, 2026 in Addiction
Medical Xpress / Exposure to intense wildfire smoke during pregnancy may be linked to increased likelihood of autism

New research suggests that exposure to intense wildfire smoke during pregnancy may be associated with an increased likelihood of autism in children. The study of more than 8.6 million births in California is the largest to ...

Feb 12, 2026 in Autism spectrum disorders
Medical Xpress / Multi-country malaria trial shows a more efficient way to treat the disease

Landmark findings from a major malaria clinical trial led by Menzies School of Health Research (Menzies) and international collaborators have confirmed the safety and effectiveness of two Plasmodium vivax (P. vivax) malaria ...

Feb 12, 2026 in Medical research
Medical Xpress / As nights warm, study flags possible prenatal link to autism risk

Higher nighttime temperatures during pregnancy may be associated with a higher risk of autism diagnosis in children, according to a new study led by researchers at Tulane University. The research examined nearly 295,000 mother–child ...

Feb 12, 2026 in Autism spectrum disorders
Medical Xpress / Mpox transmission model sheds light on a medical mystery

In a groundbreaking new study, a team of researchers from South Dakota State University—led by associate professor Saikat Basu—determined the critical exposure durations for inhaled transmission of pox viruses, including ...

Medical Xpress / Lung cancer drug offers a surprising new treatment against ovarian cancer

A new study published by Mayo Clinic researchers suggests that ovarian cancer cells quickly activate a survival response after PARP inhibitor treatment, and blocking this early response may make this class of drugs work better. ...

Feb 12, 2026 in Oncology & Cancer
Medical Xpress / Unraveling the mystery of why some cancer treatments stop working

Cancer researchers working on immunotherapies have made a big discovery: SLAMF6, a molecule on the surface of immune cells that prevents T cells from effectively attacking tumors—and, in mice, they've found a way to neutralize ...

Feb 12, 2026 in Oncology & Cancer
Medical Xpress / Light-based sensor detects early molecular signs of cancer in the blood

Researchers have developed a highly sensitive light-based sensor that can detect extremely low concentrations of cancer biomarkers in the blood. The new technology could one day make it possible to spot early signs of cancer ...

Feb 12, 2026 in Health informatics