Medical Xpress news

Medical Xpress / Study finds that obesity in adolescence may be more reversible than previously thought

Obesity doesn't look the same at age 15 as it does at age 45, and Duke University School of Medicine researchers are learning why. A study published in the Journal of Clinical Investigation showed teenagers retain a degree ...

19 hours ago
Medical Xpress / How well do COVID antivirals actually work? Not as well as we thought

If you're 70 or older, or 50 or older with underlying health conditions, and have tested positive for COVID, you might have been offered free or subsidized antivirals.

21 hours ago
Medical Xpress / Rethinking how we define neurodegenerative diseases

On the surface, amyotrophic lateral sclerosis (ALS), frontotemporal dementia (FTD) and limbic-predominant age-related TDP-43 encephalopathy (LATE) might seem like unrelated diseases. ALS destroys motor neurons, causing muscle ...

21 hours ago
Medical Xpress / Immunotherapy shows promise for clearing residual melanoma cells

Cornell researchers successfully ramped up the body's own immune response to fight melanoma at the tail end of targeted cancer therapy, when tumors commonly become resistant to these therapies and leave behind residual cancer ...

21 hours ago
Medical Xpress / Spatial atlas reveals how ovarian clear cell tumors vary from core to edge

Ovarian clear cell carcinoma (OCCC) has a higher prevalence among East Asian women and is characterized by poor clinical outcomes. An interdisciplinary team led by Professor Ruby Yun-Ju Huang at National Taiwan University ...

20 hours ago
Medical Xpress / Intermittent fasting reveals gut-brain pathway that may reduce chronic pain

Chronic pain, pain that persists or returns for more than three months, can affect people's emotional well-being and is often accompanied by difficulty concentrating or remembering things. While they can be effective for ...

Aug 24, 2026
Medical Xpress / Researchers find no connection between pesticide exposure and social difficulties common in autism

Prenatal exposure to certain insecticides used in agriculture does not appear to be linked to social communication problems and other traits related to autism, a new study shows.

22 hours ago
Medical Xpress / How the Chagas disease parasite 'activates' its infectious form

The Chagas disease parasite (Trypanosoma cruzi) undergoes a major transformation throughout its life cycle to infect humans and other mammals. It alters the types and amounts of proteins in its body to adapt. The factors ...

21 hours ago
Medical Xpress / Doctors and scientists race to understand a rising form of heart failure

Approximately 3 million people in the United States are living with a condition called heart failure with preserved ejection fraction, or HFpEF. The number of people with this form of heart failure, which is more common in ...

Aug 24, 2026
Medical Xpress / Can you slow the aging process? Study reveals which interventions might help

When Raghav Sehgal arrived at Yale as a graduate student several years ago, he wanted to explore the use of powerful computer science tools in cancer research. With an engineering background and a computational biology startup ...

Aug 24, 2026
Medical Xpress / Language skills stay strong in older adults, even while other cognitive abilities decline

As people age, many cognitive functions tend to decline. Brain-scanning studies have revealed corresponding changes in the function of a brain network involved in many of these cognitive functions, including working memory ...

Aug 24, 2026
Medical Xpress / Weight loss drugs may offer a new avenue for bipolar disorder research

Glucagon-like peptide 1 receptor agonists (GLP-1RA), commonly used to treat diabetes and weight loss, may have additional mental health benefits, especially for people with bipolar disorder, new Griffith University research ...

Aug 24, 2026