Medical Xpress news

Medical Xpress / Scientists develop one-product-fits-all immunotherapy for pancreatic cancer

Pancreatic cancer is among the deadliest forms of cancer, with most patients diagnosed after the disease has already spread throughout the body. The five-year survival rate for metastatic cases hovers around 2–3%, and median ...

Nov 25, 2025 in Oncology & Cancer
Medical Xpress / Study reveals unexpected link between dopamine and serotonin in the brain

Researchers at Karolinska Institutet, Columbia University and the University of San Francisco, have uncovered a previously unknown mechanism by which dopamine, a key brain chemical vital for movement and motivation, can affect ...

Nov 25, 2025 in Psychology & Psychiatry
Medical Xpress / Fame itself may be critical factor in shortening singers' lives, research suggests

Fame itself may be a critical factor in shortening singers' lives beyond the hazards of the job—at least those in the UK/Europe and North America—suggests research published online in the Journal of Epidemiology & Community ...

Nov 25, 2025 in Psychology & Psychiatry
Medical Xpress / Scientists identify five structural eras of the human brain over a lifetime

Neuroscientists at the University of Cambridge have identified five "major epochs" of brain structure over the course of a human life, as our brains rewire to support different ways of thinking while we grow, mature, and ...

Nov 25, 2025 in Neuroscience
Medical Xpress / Why the 'gut brain' plays a central role for allergies

An international research team led by scientists from Bern and Charité—Universitätsmedizin Berlin has identified a previously unknown function of the intestinal nervous system.

Nov 25, 2025 in Immunology
Medical Xpress / Collaborating minds think alike, processing information in similar ways in a shared task, study shows

Whether great minds think alike is up for debate, but the collaborating minds of two people working on a shared task process information alike, according to a study published in PLOS Biology by Denise Moerel and colleagues ...

Nov 25, 2025 in Psychology & Psychiatry
Medical Xpress / Newly identified immune cell type could hold key to preventing scar tissue buildup in wounds

Researchers at the University of Arizona have uncovered a previously unknown population of circulating immune cells that play a critical role in fibrosis, the buildup of scar tissue that can lead to organ failure and disfigurement. ...

Nov 25, 2025 in Immunology
Medical Xpress / Myeloid mimicry enables kidney tumors to resist immunotherapy and worsen rapidly, study finds

Researchers at The University of Texas MD Anderson Cancer Center have found that renal medullary carcinoma (RMC) cells use an adaptive mechanism called "myeloid mimicry" to hide from the immune system and promote disease ...

Nov 25, 2025 in Oncology & Cancer
Medical Xpress / Prefrontal cortex reaches back into the brain to shape how other regions function, study reveals

Vision shapes behavior, and a new study by MIT neuroscientists finds behavior and internal states shape vision. The research, published in Neuron, finds in mice that, via specific circuits, the brain's executive control center, ...

Nov 25, 2025 in Neuroscience
Medical Xpress / 3D map sheds light on why tendons are prone to injury

Scientists at the University of Portsmouth have created the first detailed 3D map of how a crucial piece of connective tissue in our bodies responds to the stresses of movement and exercise. This tissue, called calcified ...

Medical Xpress / Cracking gastric cancer's metabolic code: Blocking cholesterol pathways slows tumor growth by 65% in mice

A research team from the LKS Faculty of Medicine at the University of Hong Kong (HKUMed) has made a breakthrough in gastric cancer research, revealing how the "second brain"—nerves in the digestive system, also known as ...

Nov 25, 2025 in Oncology & Cancer
Medical Xpress / A hospital-acquired bacterium can travel from lungs to gut, raising sepsis risk

A hospital-acquired bacterium that causes serious infections can move from the lungs to the gut inside the same patient, raising the risk of life-threatening sepsis, new research reveals.