Medical Xpress news

Medical Xpress / Why the human brain matures slower than its primate relatives

The human brain is a fascinating and complex organ that supports numerous sophisticated behaviors and abilities that are observed in no other animal species. For centuries, scientists have been trying to understand what is ...

13 hours ago in Genetics
Medical Xpress / Study finds a better way to screen for breast cancer

A pioneering study has found that an individualized approach to breast cancer screening that assesses patients' risk, rather than annual mammograms, can lower the chance of more advanced cancers, while still safely match ...

11 hours ago in Oncology & Cancer
Medical Xpress / How stomach cancer learns to grow on its own

Gastric (stomach) cancer remains one of the most common and deadly cancers in East Asia, including Korea. Yet despite its high prevalence, it has received far less molecular attention than colorectal cancer, which is more ...

Dec 25, 2025 in Oncology & Cancer
Medical Xpress / Scientists develop targeted therapy for T-cell lymphomas and leukemias

Researchers at the Johns Hopkins Kimmel Cancer Center's Ludwig Center developed a new treatment that selectively targets TRBC2-positive T-cell cancers, expanding a precision approach they established in 2024 for TRBC1-positive ...

Dec 25, 2025 in Oncology & Cancer
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, ...

Dec 24, 2025 in Neuroscience
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 ...

Dec 24, 2025 in Neuroscience
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, ...

Dec 24, 2025 in Attention deficit disorders
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 ...

Dec 24, 2025 in Oncology & Cancer
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 ...

Dec 24, 2025 in Overweight & Obesity
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.

Dec 24, 2025 in Surgery
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.

Dec 24, 2025 in Addiction
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