Medical Xpress news

Medical Xpress / A neural basis for dumb decisions: Why paying more or waiting in line for an item increases its value in our minds

Ahab hunting down Moby Dick. Wile E. Coyote chasing the Road Runner. Learning Latin. Walking over hot coals. Standing in a long line for boba tea or entrance to a small, overpriced clothing retail store. Forking up for luxury ...

Jan 28, 2026 in Neuroscience
Medical Xpress / Interferon signal reprograms macrophage mitochondria to promote inflammation resolution, finds study

When our body fights an infection, the immune system must quickly activate defenses and trigger a beneficial inflammatory response. But it is just as important to resolve that inflammation and return to homeostasis. Macrophages ...

Jan 28, 2026 in Immunology
Medical Xpress / What causes chronic pain? New study identifies key culprit in the brain

A neural circuit hidden in an understudied region of the brain plays a critical role in turning temporary pain into pain that can last months or years, according to new University of Colorado Boulder research.

Jan 28, 2026 in Neuroscience
Medical Xpress / Prepping for future pandemics: MERS vaccine candidate shows long-lasting immune response

A new study has shown for the first time that an experimental vaccine against Middle East Respiratory Syndrome (MERS) induces a stable and functional immune response in humans that persists for at least two years after a ...

Jan 28, 2026 in Immunology
Medical Xpress / Map of autism mutations shows diverse genes converge on shared brain pathways

UCLA Health researchers have created a comprehensive map showing how eight different genetic mutations associated with autism spectrum disorder affect early brain development, providing new insights into the ways diverse ...

Jan 28, 2026 in Genetics
Medical Xpress / Being a night owl may increase your heart risk, research suggests

Middle-aged and older adults who were more active in the evenings had poorer cardiovascular health compared to their peers who were more active during the day. This may be especially true among women, according to new research ...

Jan 28, 2026 in Cardiology
Medical Xpress / Long COVID brain fog far more common in US than India and other nations, study finds

Patients with long COVID-19 in the U.S. report far higher rates of brain fog, depression and cognitive symptoms than patients in countries such as India and Nigeria, according to a large international study led by Northwestern ...

Medical Xpress / Air fryers emit fewer VOCs and ultra-fine particles than other forms of frying—if you clean them

Cooking even very fatty food in an air fryer produces fewer airborne particles than other forms of frying, according to a new study from the University of Birmingham. The work is one of the first studies detailing the spectrum ...

Jan 28, 2026 in Health
Medical Xpress / Foundations for type 1 diabetes may already be laid during pregnancy

Researchers have identified a protein pattern that, already at birth, looks markedly different in those who later go on to develop type 1 diabetes. The findings show that a combination of several factors during pregnancy ...

Jan 28, 2026 in Diabetes
Medical Xpress / Paraventricular thalamic nucleus identified as causative region and therapeutic target for bipolar disorder

Bipolar disorder (BD) is a major mental disorder, affecting 1% of the global population. Patients suffering from BD frequently experience manic and depressive episodes, which disrupt interpersonal relationships and social ...

Jan 28, 2026 in Neuroscience
Medical Xpress / Glowing bacterial sensors detect gut illness in mice before symptoms emerge

University of British Columbia researchers have engineered gut bacteria that dim their fluorescent glow in the presence of illness. Their findings could improve how we diagnose problems in the gut by using bacteria that already ...

Jan 28, 2026 in Gastroenterology
Medical Xpress / Fecal transplant can improve response to immunotherapy in advanced kidney cancer

An Italian study published in Nature Medicine provides compelling evidence that fecal microbiota transplantation (FMT) can enhance the effectiveness of immunotherapy in patients with advanced metastatic renal cell carcinoma ...

Jan 28, 2026 in Oncology & Cancer