Medical Xpress news

Medical Xpress / Early childhood adversity can disrupt brain networks and result in lifelong health burden

Scientists have known for some time that people who experience early childhood adversity are more prone to developing health and behavioral issues in adulthood, but the brain mechanisms behind these disparities are not well ...

Dec 11, 2025 in Health
Medical Xpress / Proton therapy shows survival benefit in Phase III trial for patients with head and neck cancers

A study published in The Lancet showed a significant survival benefit for patients with oropharyngeal cancers who were treated with proton therapy (IMPT) compared to those treated with traditional radiation therapy (IMRT).

Dec 11, 2025 in Oncology & Cancer
Medical Xpress / Soft 'cyborg' cardiac patches could improve stem cell heart repair

Heart muscle cells grown from patient stem cells—known as human induced pluripotent stem cell–derived cardiomyocytes, or hiPSC-CMs—are a promising way to repair hearts damaged by heart attacks and heart failure. But ...

Dec 11, 2025 in Cardiology
Medical Xpress / Psoriasis study shows link between fat metabolism and skin inflammation for first time

A research team led by Erwin F. Wagner from the Medical University of Vienna has discovered a previously unknown molecular mechanism that contributes to the development of psoriasis—and at the same time represents a potential ...

Dec 11, 2025 in Inflammatory disorders
Medical Xpress / Biomedical authors often call a reference 'recent'—even when it is decades old, analysis shows

Authors in biomedical journals frequently describe cited evidence as "recent," yet the actual age of the references behind these phrases has rarely been measured.

Dec 11, 2025 in Medical research
Medical Xpress / Untreated sleep apnea tied to early heart aging and death

A new study published in npj Aging provides compelling evidence that untreated obstructive sleep apnea (OSA) accelerates cardiovascular aging and significantly increases the risk of premature death.

Dec 11, 2025 in Cardiology
Medical Xpress / CAR T-cell therapy accelerates intestinal healing in aging mice

Ever notice that as you get older, some foods no longer sit with you the same? This could be due to a breakdown of the intestinal epithelium, a single layer of cells that forms the organ's lining. The intestine plays a crucial ...

Dec 11, 2025 in Immunology
Medical Xpress / Missing myelin in key brain cells erases first wave of sensory signals

Our nerve cells are surrounded by a protective layer (myelin). This protective layer allows signals to pass between cells incredibly quickly. But what happens when this layer goes missing from cells that transfer signals ...

Dec 11, 2025 in Neuroscience
Medical Xpress / Scientists uncover key driver of treatment-resistant cancer: Genome-scrambling enzyme points to new treatments

University of California San Diego researchers have discovered the enzyme responsible for chromothripsis, a process in which a single chromosome is shattered into pieces and rearranged in a scrambled order, allowing cancer ...

Dec 11, 2025 in Oncology & Cancer
Medical Xpress / Blocking collagen signaling boosts drug delivery in pancreatic cancer

Pancreatic cancer is one of the deadliest malignancies, with survival rates remaining dismally low despite major advances in oncology. One of the key reasons lies in the disease's unique fibrotic microenvironment—a dense, ...

Dec 11, 2025 in Medical research
Medical Xpress / Antibody formulation could enable simple injections instead of lengthy hospital infusions

Antibody treatments for cancer and other diseases are typically delivered intravenously, because of the large volumes that are needed per dose. This means the patient has to go to a hospital for every treatment, where they ...

Dec 11, 2025 in Immunology
Medical Xpress / How CAR T-cell therapies target myeloma at the molecular level

In multiple myeloma, plasma cells proliferate uncontrollably in the bone marrow, disrupting the growth of healthy blood-forming cells. If the disease recurs after treatment or fails to respond, CAR T-cell therapy may be considered. ...

Dec 11, 2025 in Oncology & Cancer