Medical Xpress news

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 / How the brain prioritizes bodily signals in conscious awareness

A new study shows that visual and tactile impressions that are related to our own body are prioritized for reaching conscious awareness. This helps us understand how we develop the feeling that the body is our own—through ...

Dec 4, 2025 in Psychology & Psychiatry
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
Medical Xpress / Skin-to-brain signal explains why warm hugs make us feel so good about ourselves

As winter closes in, you might start to notice your fingers and toes freezing when you go outside, or your face flushing hot when you go into a heated building. In these moments of changing temperature, we become more aware ...

Dec 4, 2025 in Psychology & Psychiatry
Medical Xpress / Bacterial enzyme may cause fatal heart conditions with pneumonia infections

Pneumonia is a disease that burdens the health care system with more than 1.2 million emergency room visits each year and more than 41,000 adult deaths in the United States. Worldwide, more than one million children under ...

Medical Xpress / When anger hurts: How feeling wronged can intensify chronic pain

We all know stress can worsen pain, but new research shows that anger and a sense of injustice may be even more powerful triggers.

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