Medical Xpress news

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 ...

11 hours ago
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 ...

9 hours ago
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. ...

8 hours ago
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 ...

10 hours ago
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, ...

10 hours ago
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 ...

10 hours ago
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 ...

11 hours ago
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 ...

13 hours ago
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 ...

12 hours ago
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 ...

12 hours ago
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 ...

13 hours ago
Medical Xpress / A lung cancer that changes its identity may be hiding in plain sight

A new study co-led by the Institute for Systems Biology (ISB) shows that some lung cancers can change identity as they evolve, shifting from one cancer type to another in ways that may make them more aggressive and harder ...

13 hours ago