Medical Xpress news

Medical Xpress / New strategy could prevent T cell exhaustion and boost immunotherapy

A major pillar of cancer immunotherapy involves stimulating T cells, the specialized killers of the immune system, to attack tumors. But this strategy has been undermined by the tendency of T cells to tire out before finishing ...

16 hours ago
Medical Xpress / Misfolded DNA blueprint: A new origin for genetic disease

Congenital heart disease is the most common birth defect, affecting approximately 1 in 100 babies born each year. One of the many causes of this disorder is having only one functional copy of the gene TBX5, rather than the ...

15 hours ago
Medical Xpress / Gene regulation map reveals treatment targets for heart failure

Researchers from the University of California San Diego have created the most detailed map to date of how gene regulation breaks down in human heart failure, revealing how genes are controlled in specific cell types as the ...

17 hours ago
Medical Xpress / From urinary tract infection to brain abscess: How bacterial subpopulations can spread to distant body sites

Researchers from the University of Cologne, the German Center for Infection Research (DZIF), and the Broad Institute of Harvard and MIT present a clinical case in the New England Journal of Medicine that provides new insights ...

16 hours ago
Medical Xpress / How systemic immune regulation is 'hijacked' during tumor progression

The immune system plays a critical role in protecting the body from cancer by recognizing and eliminating abnormal cells before they can develop into tumors. This process relies on T cells that can recognize tumor-derived ...

18 hours ago
Medical Xpress / Two new therapies and rapid tests could reshape drug-resistant gonorrhea care

Drug-resistant Neisseria gonorrhoeae (the bacterium that causes gonorrhea) has become one of the most urgent antimicrobial-resistant threats to public health worldwide. Clinicians expect to be confronted by rising rates of ...

18 hours ago
Medical Xpress / Chemotherapy leaves detectable DNA fingerprints in childhood tumors within 18 months

Nearly half of childhood tumors treated with common types of chemotherapy showed detectable DNA changes linked to treatment within 18 months, according to a new international study led by The Hospital for Sick Children (SickKids). ...

18 hours ago
Medical Xpress / Parents' socioeconomic status is more important than prenatal behaviors to a future child's health, study suggests

Family socioeconomic position may be a more important determinant of children's health than parental behaviors such as smoking, drinking or caffeine consumption, according to a study published in PLOS Medicine by Gemma Sharp ...

18 hours ago
Medical Xpress / Mass-producible immune cells kill patient-derived colorectal tumors in mice

Off-the-shelf and mass-producible immune cells fight solid human tumors engrafted in mice. The Kobe University development is a significant contribution toward faster, cheaper cancer immunotherapy.

21 hours ago
Medical Xpress / Drug temporarily reverses autism-like brain changes in adult mice within hours

A new mouse study led by UCLA Health suggests that inflammation during pregnancy can trigger autism-like changes in offspring, but those brain and behavioral effects may be rapidly, though temporarily, reversible in adulthood ...

Jul 23, 2026
Medical Xpress / Study reveals how networks of switches in DNA, which regulate gene expression, drive cancer growth

Enhancers are pieces of DNA that act like switches, regulating when genes are turned on and off and how strongly they are activated. Scientists know these switches play a critical role in cancer and other diseases, but they ...

Jul 23, 2026
Medical Xpress / Imaging platform captures electrical activity from nearly 200 neurons deep in living brain tissue

The brain is a vast, densely interconnected network of neurons computing in parallel. Watching these computations unfold in real time could reveal how the brain processes sensation and guides behavior. But the electrical ...

Jul 23, 2026