Medical Xpress news
Medical Xpress / Researchers map prostate immune niches, showing T cells persist months in mice
More than 35,000 men in the United States die from prostate cancer each year. Now, a new study reveals the immune cell weaponry we might use to save lives.
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 ...
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 ...
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 ...
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 ...
Medical Xpress / How a key memory center in the brain responds to the unexpected
The hippocampus is a crucial part of the brain that plays a role in memory and learning, especially in remembering directions and locations. New research from the University of Chicago shows how this small, curved structure ...
Medical Xpress / Negative effects of artificial sweeteners may pass on to next generation, study suggests
Health organizations are starting to raise concerns about the potential long-term impacts of artificial sweeteners, which taste sweet but—unlike sugar—contain no calories, suggesting they could interfere with energy metabolism ...
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 ...
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 ...
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 ...
Medical Xpress / Baby's body clock begins to synchronize with local time while still in utero, study shows
Humans and most other organisms have internal biological clocks that track the daily cycle of sunrise and sunset. These clocks help time our sleep, metabolism and other essential body functions over the course of a day, creating ...
Medical Xpress / Updated estimates challenge bleak picture of US state gaps in longevity gains
Madison professors suggest longevity gains across all states and regions for people born between 1941 and 2000, in contrast to previous estimates suggesting a century of stagnation or even declines in parts of the South. ...
