Medical Xpress news

Medical Xpress / Genetic testing reveals often-overlooked fungal infections in California clinics

A new study reveals that a rarely-diagnosed and frequently drug-resistant species, Aspergillus tubingensis, may be one of the most common causes of fungal infections in Southern California.

Dec 5, 2025 in Medical research
Medical Xpress / Genetic variant may explain why some children with myocarditis develop heart failure

A genetic variant is likely putting some children suffering with myocarditis—inflammation of the heart muscle—at higher risk of developing heart failure, which can be fatal, according to a study published in Circulation ...

Dec 5, 2025 in Genetics
Medical Xpress / Comprehensive map reveals neuronal dendrites in the mouse brain in greater detail

Understanding the shape or morphology of neurons and mapping the tree-like branches via which they receive signals from other cells (i.e., dendrites) is a long-standing objective of neuroscience research. Ultimately, this ...

Dec 4, 2025 in Genetics
Medical Xpress / Antibody halts triple-negative breast cancer in preclinical models

Triple-negative breast cancer (TNBC) is one of the most aggressive and treatment-resistant forms of breast cancer. It grows quickly, spreads early and lacks the hormone receptors that make other breast cancers treatable with ...

Dec 4, 2025 in Oncology & Cancer
Medical Xpress / Single enzyme failure found to drive neuron loss in dementia

Researchers at Helmholtz Munich, the Technical University of Munich and the LMU University Hospital Munich uncovered a mechanism that protects nerve cells from premature cell death, known as ferroptosis. The study provides ...

Dec 4, 2025 in Neuroscience
Medical Xpress / Brain enzyme that drives nicotine addiction and smoking dependence identified

Nicotine addiction remains one of the most persistent public health challenges worldwide, driven by changes in the brain that reinforce repeated use and make quitting extremely difficult. For decades, scientists have focused ...

Dec 4, 2025 in Neuroscience
Medical Xpress / Modified herpes virus helps destroy glioblastoma in preclinical models

Researchers at Mass General Brigham have modified a herpes simplex virus (HSV-1) that stimulates the immune system to attack glioblastoma cells. A single dose of the modified virus increased T-cell, natural killer cell, and ...

Dec 4, 2025 in Oncology & Cancer
Medical Xpress / New approach makes common breast cancer type responsive to immunotherapy

A study led by researchers at the Hospital del Mar Research Institute advances one of the most significant milestones in breast cancer treatment, making immunotherapy effective against the most common tumor type, estrogen ...

Dec 4, 2025 in Oncology & Cancer
Medical Xpress / Machine learning reveals how disordered protein regions contribute to cancer-causing condensates

Fusion oncoproteins arise when a gene fuses with another gene and acquires new abilities. Such abilities can include the formation of biomolecular condensates, "droplets" of concentrated proteins, DNA or RNA.

Dec 4, 2025 in Oncology & Cancer
Medical Xpress / Breathe in, breathe out: How respiration shapes remembering

First and foremost, we breathe in order to absorb oxygen—but this vital rhythm could also have other functions. Over the past few years, a range of studies have shown that respiration influences neural processes, including ...

Dec 4, 2025 in Psychology & Psychiatry
Medical Xpress / Planned birth at term reduces pre-eclampsia in those at high risk, clinical trial finds

Planned birth at term reduces the incidence of preeclampsia in women at high risk of the condition, without increasing emergency Cesarean or neonatal unit admission, according to new trial results.

Dec 4, 2025 in Cardiology
Medical Xpress / A single shot of HPV vaccine may be enough to fight cervical cancer, study finds

A single HPV vaccination appears just as effective as two doses at preventing the viral infection that causes cervical cancer, researchers reported Wednesday.

Dec 4, 2025 in Oncology & Cancer