Medical Xpress news

Medical Xpress / Using over-the-counter antioxidant to treat progressive multiple sclerosis shows mixed results

The over‐the‐counter supplement lipoic acid may have a small beneficial effect in slowing the loss of gray matter in the brains of people with progressive forms of multiple sclerosis, according to new research led by ...

Medical Xpress / Dramatic drop in HIV-infected immune cells occurs in patient who received cancer treatment

Advancements in HIV/AIDS research, drug development and clinical practice since the 1980s have made it possible for people living with HIV to lead long, productive lives and keep the virus in check at undetectable levels ...

Dec 15, 2025 in HIV & AIDS
Medical Xpress / Persistent inflammation in older adults tied to GDF3 protein signaling

As people age, their bodies develop a dysfunctional immune system, which can leave older adults more susceptible to conditions like sepsis. New research from University of Minnesota researchers reveals how certain immune ...

Dec 15, 2025 in Inflammatory disorders
Medical Xpress / Targeting B-cells may boost immunotherapy in liver cancer treatment

Scientists have identified a promising strategy to improve liver cancer immunotherapy: targeting B-cells. While immunotherapy has transformed cancer treatment by activating T-cells—a type of immune cell that fights cancerous ...

Dec 15, 2025 in Oncology & Cancer
Medical Xpress / Proton beam therapy boosts throat cancer survival, study finds

Photon therapy offers strong outcomes in treating oropharyngeal cancers; however, some radiation can reach and damage nearby healthy tissue. The damage can lead to side effects that may be severe for some patients. In a new ...

Dec 15, 2025 in Oncology & Cancer
Medical Xpress / Trying to quit smoking? A workplace lottery may help

People who want to quit smoking benefit from lotteries as an incentive. This is evident from the Smoke-Free Lottery, a field experiment conducted by the RIVM, Radboud University and various Dutch universities. The findings ...

Dec 15, 2025 in Health
Medical Xpress / Ret finger protein: A hidden molecular switch that fuels obesity

Obesity is one of the greatest burdens of global public health. One major factor that drives obesity is excessive fat accumulation. Despite decades of research, the biological processes that trigger this abnormal fat accumulation ...

Dec 15, 2025 in Overweight & Obesity
Medical Xpress / Familial patterns in criminal conviction risk observed among individuals with ADHD

A largescale, comprehensive study has found that individuals with attention-deficit/hyperactivity disorder (ADHD) are at increased risk of being convicted of crimes compared to those without ADHD, and that this association ...

Dec 15, 2025 in Psychology & Psychiatry
Medical Xpress / Households using more of the most popular WIC food benefits stay in the program longer, study finds

Over five decades, the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC) has become known as the nation's first "food as medicine" program. Low-income families receiving WIC benefits—which provides ...

Dec 15, 2025 in Health
Medical Xpress / Fine particles in pollution are associated with early signs of autoimmune disease

A new study has linked air pollution exposure and immune-system changes that often precede the onset of autoimmune diseases.

Medical Xpress / Visual training can dramatically improve cognitive function after concussion

A new study led by scientists at the Perception Dynamics Institute and the University of California San Diego demonstrates that a specific visual training program significantly outperforms standard programs designed to treat ...

Dec 15, 2025 in Neuroscience
Medical Xpress / Key proteins identified in Oroya fever reveal new target for potential treatment

The so-called "Oroya fever" is an extremely severe infectious disease, yet it is classified among the so-called neglected tropical diseases. This is because the infection occurs—so far—exclusively in high-altitude valleys ...

Dec 15, 2025 in Genetics