Medical Xpress news

Medical Xpress / Parkinson's disease triggers a hidden shift in how the body produces energy

Weight loss is a well-recognized but poorly understood non-motor feature of Parkinson's disease (PD). Many patients progressively lose weight as the disease advances, often alongside worsening motor symptoms and quality of ...

Medical Xpress / Inactivity linked to up to 10% of type 2 diabetes complications

A lack of exercise drives a good portion of the health problems faced by people with type 2 diabetes, a new study says.

Feb 13, 2026 in Diabetes
Medical Xpress / Sour grapes? Experience of sour food depends on individual consumer

Biting into a tart green apple is a different taste and sensory experience than sucking juice from a lemon—and both significantly vary from accidentally consuming spoiled milk. Each of these foods contains a different organic ...

Feb 13, 2026 in Psychology & Psychiatry
Medical Xpress / Pre-exercise sexual activity does not harm strength or endurance in male athletes, finds new study

Athletes may not have to observe pre-game abstinence before a big event after all. According to new research, sexual activity before intense exercise doesn't slow down an athlete's performance—in some cases, it may even ...

Medical Xpress / Scientists discover new gatekeeper cell in the brain

VIB and Ghent University researchers have identified and characterized a previously unknown cellular barrier in the brain, which sheds new light on how the brain is protected from the rest of the body. In a study published ...

Feb 12, 2026 in Neuroscience
Medical Xpress / Climate-friendly diet yields unexpectedly strong nutritional outcomes

That eating plenty of vegetables, wholegrains and legumes is beneficial for health is well known. More surprising, however, is that people who eat in an environmentally-friendly way also display nutritional values that are ...

Feb 12, 2026 in Health
Medical Xpress / HIV antibody opens up new approaches for vaccine development and combination therapies

An international research team has identified a novel HIV antibody that targets the virus at a particularly vulnerable site and overcomes previous limitations of known antibodies. This study, led by Professor Dr. Florian ...

Feb 12, 2026 in HIV & AIDS
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 / 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 / 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 / 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