Medical Xpress news

Medical Xpress / Leukemia cells use a sugar-coated protein to hide from the immune system, study reveals

Leukemia is adept at dodging the immune system, making it resistant to many of the newest generation of cancer immunotherapies. Now, researchers have identified a key part of the cancer's disguise: a protein called CD43 on ...

23 hours ago
Medical Xpress / Reprogramming regulatory T cells could help immunotherapy work in pancreatic cancer

Researchers at Oregon Health & Science University have uncovered a key reason why immunotherapy has largely failed in pancreatic cancer—and identified a promising strategy to overcome that resistance. The study, published ...

19 hours ago
Medical Xpress / Flavored tobacco bans linked to lower youth vaping in California

Researchers from the University of California San Diego have found that local sales bans on flavored tobacco in California are associated with reduced youth vaping over time without increasing cigarette smoking. The findings, ...

18 hours ago
Medical Xpress / Hidden skin microbe activity revealed in real time with RNA method

Scientists have long known that our skin is home to vast communities of bacteria, fungi and viruses. But knowing which microbes are present only tells part of the story. What matters just as much is which microbes are active, ...

21 hours ago
Medical Xpress / Skin protein K16 found to control inflammation in stressed skin

Keratin is the fibrous, waterproof protein that builds everything from our hair and nails to a rhino's horn. However, a tiny glitch in it can have problematic outcomes. A new study has found that changes in a keratin gene ...

Apr 10, 2026
Medical Xpress / AI scans 400,000 Reddit posts to flag overlooked GLP-1 side effects

By using AI to analyze more than 400,000 Reddit posts, Penn researchers have identified patient-reported symptoms associated with GLP-1s, the popular weight-loss and diabetes drugs semaglutide and tirzepatide, that may not ...

Apr 10, 2026
Medical Xpress / Women's immune systems show bigger age-related changes than men's, study reveals

Statistics show clear differences in the population's immune system according to sex: men are more susceptible to infections and cancers, while women have stronger immune responses, which translate, for example, into better ...

Apr 10, 2026
Medical Xpress / Epigenetic changes at birth are associated with an infant's microbiome and neurodevelopment

The gut microbiome and epigenetics—molecular switches that turn genes on or off—are intertwined, and both contribute to neurodevelopment, finds a study published in Cell Press Blue. The researchers showed that epigenetic ...

Apr 10, 2026
Medical Xpress / Not wanting to eat protein may be early herald of cancer cachexia

A majority of people with advanced cancers endure cachexia, a muscle-, fat-, and organ-wasting condition that is currently incurable and can be life-threatening. Detecting and intervening early can slow progression, but poor ...

Apr 10, 2026
Medical Xpress / Could gene edits solve obstacles to treatment for the most common types of cancer?

Since 2017, a personalized immunotherapy called Chimeric Antigen Receptor, or CAR-T cell treatment, has worked wonders to treat patients with blood cancers such as leukemia. But when it comes to treating solid tumor cancers, ...

Apr 10, 2026
Medical Xpress / AI scans 72,585 suicide reports, finds emotional distress may precede 90% of deaths

A new UCLA-led study of suicides in the U.S. has found that current national reporting on these deaths underestimates the extent of "emotional dysregulation," the emotional distress that occurs before suicide, which could ...

Apr 10, 2026
Medical Xpress / COVID-19's lingering shadow: The molecular link between SARS-CoV-2 and lung cancer risk

A new study suggests that COVID-19 may slightly increase the risk of lung cancer by triggering a biological chain reaction in the lungs, driven by the virus's spike protein, that promotes inflammation, scarring, and tumor-friendly ...

Apr 10, 2026