Medical Xpress news

Medical Xpress / Rb1 identified as predictive biomarker for new therapeutic strategy in some breast cancers

A new study published in Science Translational Medicine by researchers at The University of Texas MD Anderson Cancer Center details a therapeutic vulnerability in patients with an aggressive subtype of triple-negative breast ...

2 hours ago in Oncology & Cancer
Medical Xpress / Heart-brain connection: International study reveals role of vagus nerve in keeping the heart young

The secret to a healthier and "younger" heart lies in the vagus nerve. A recent study coordinated by the Sant'Anna School of Advanced Studies in Pisa and published in Science Translational Medicine has shown that preserving ...

2 hours ago in Neuroscience
Medical Xpress / AI model predicts blood loss in liposuction

A newly developed artificial intelligence (AI) model is highly accurate in predicting blood loss in patients undergoing high-volume liposuction, reports a study in the Plastic and Reconstructive Surgery journal.

2 hours ago in Surgery
Medical Xpress / Stimulant ADHD medications work differently than previously thought

Prescription stimulants, such as Ritalin and Adderall, are widely used to treat attention deficit hyperactivity disorder (ADHD), including in children. In the U.S., about 3.5 million children aged 3 to 17 take an ADHD medication, ...

Medical Xpress / Alzheimer's disease can be reversed in animal models to achieve full neurological recovery

For over a century, Alzheimer's disease (AD) has been considered irreversible. Consequently, research has focused on disease prevention or slowing, rather than recovery. Despite billions of dollars spent on decades of research, ...

6 hours ago in Neuroscience
Medical Xpress / Key enzyme controls both weight gain and cholesterol levels in animal models

Obesity is a global epidemic and a major cause of morbidity and mortality because it increases the risk for comorbidities, including heart disease and fatty liver disease (MASLD). Rates of these disorders have risen as the ...

6 hours ago in Overweight & Obesity
Medical Xpress / Text messages could be key to helping TB patients quit smoking, according to study

Tuberculosis (TB) patients who smoke will recover far more quickly if they can quit—and help could come from their mobile phones, according to new research.

6 hours ago in Addiction
Medical Xpress / Locally brewed alcohol and chewing tobacco drive 62% of mouth cancer cases in India, study suggests

Even a low daily intake of alcohol—just 9 g or around one standard drink—is linked to a 50% heightened risk of mouth (buccal mucosa) cancer in India, with the greatest risk associated with locally brewed alcohol, finds ...

22 hours ago in Oncology & Cancer
Medical Xpress / Gut bacteria may play role in bipolar depression by directly influencing brain connectivity

Bipolar disorder (BD) is a psychiatric disorder characterized by extreme mood changes. Individuals diagnosed with BD typically alternate between periods of high energy, euphoria, irritability and/or impulsivity (i.e., manic ...

Dec 23, 2025 in Psychology & Psychiatry
Medical Xpress / Brain chemistry can reactivate or suppress dormant HIV

Human immunodeficiency virus (HIV) infections are still fairly common and an estimated 40 million people worldwide are currently living with this condition. The HIV virus attacks the body's immune system and thus makes those ...

Dec 23, 2025 in HIV & AIDS
Medical Xpress / Not thinking about anything: Toward a brain signature of mind blanking

When we are awake, we seem to experience a continuous stream of sensations, reflections, memories, and impressions that make up our mental life. Yet some people report moments when they think about nothing at all. Is that ...

Dec 23, 2025 in Psychology & Psychiatry
Medical Xpress / Stiffer colon could signal risk of early-onset colorectal cancer

Increased stiffness of the colon, spurred by chronic inflammation, may encourage the development and progression of early-onset colorectal cancer (CRC), a study co-led by UT Southwestern Medical Center researchers suggests. ...

Dec 23, 2025 in Oncology & Cancer