Medical Xpress news

Medical Xpress / Hospital visits for hallucinogen use linked to six-fold higher risk of later mania

People who have received emergency or hospital care in Canada due to hallucinogen use have a six-fold increased risk of receiving care for mania in the next three years, according to a study published in PLOS Medicine by ...

Dec 2, 2025 in Psychology & Psychiatry
Medical Xpress / Beauty may be 'easy on the eyes' because it saves brain power

Humans may find images that take less energy to process aesthetically pleasing, suggesting that our attraction to beauty is at least partially an energy conservation strategy.

Dec 2, 2025 in Psychology & Psychiatry
Medical Xpress / Another cancer patient achieves HIV remission after stem cell transplant

Details of a 60-year-old male individual from Germany who achieved sustained HIV remission after a stem cell transplant, the seventh-known case reported to date, are published in Nature this week.

Dec 2, 2025 in Genetics
Medical Xpress / Light-activated protein triggers cancer cell death by raising alkalinity

One of the hallmarks of cancer cells is their ability to evade apoptosis, or programmed cell death, through changes in protein expression. Inducing apoptosis in cancer cells has become a major focus of novel cancer therapies, ...

Dec 2, 2025 in Oncology & Cancer
Medical Xpress / Cell nucleus shape may influence cancer treatment success

Cancer cells with a cell nucleus that is easily deformed are more sensitive to drugs that damage DNA. These are the findings of a new study by researchers at Linköping University in Sweden. The results may also explain why ...

Dec 2, 2025 in Oncology & Cancer
Medical Xpress / Cancer-fighting bacterial product 'cocktails' may offer personalized treatment

Bacteria may be the next frontier in cancer treatment, according to a team led by researchers at Penn State that devised a new approach of creating bacteria-derived mixtures—or cocktails—to help fight bladder cancer. ...

Dec 2, 2025 in Oncology & Cancer
Medical Xpress / Largest study of nose microbiome helps highlight those at risk of Staph aureus infection

People who persistently carry Staphylococcus aureus (S. aureus) in their nose have fewer species of other bacteria, while certain bacteria may help to prevent S. aureus colonization. These are the findings of the largest-ever ...

Dec 2, 2025 in Medical research
Medical Xpress / Stop through SPOP: Researchers develop strategy against aggressive blood cancer

When blood cancer in children progresses particularly aggressively, it is often due to a genetic defect: a gene fusion, such as the NUP98 fusion oncoprotein, which drives uncontrolled cell growth. Standard therapies are often ...

Dec 2, 2025 in Oncology & Cancer
Medical Xpress / Cancer-promoting DNA circles hitchhike on chromosomes to spread to daughter cells

Small, cancer-associated DNA circles "hitchhike" on chromosomes during cell division to spread efficiently to daughter cells by co-opting a process used to maintain cellular identity through generations, Stanford Medicine-led ...

Dec 2, 2025 in Oncology & Cancer
Medical Xpress / Rising complexity in pediatric patients is reshaping hospital care

A new national analysis shows that over the past two decades, inpatient care for children with complex chronic conditions (CCCs) has become far more intensive—and is now overwhelmingly concentrated in urban teaching children's ...

Dec 2, 2025 in Pediatrics
Medical Xpress / Blocking Claudin-4 protein may help immune system fight aggressive ovarian cancer

Scientists at The University of Texas at El Paso have found a promising new target in the fight against high-grade serous carcinoma, an aggressive form of ovarian cancer. Less than 50% of women survive five years after diagnosis, ...

Dec 2, 2025 in Oncology & Cancer
Medical Xpress / Owning a smartphone at age 12 linked to mental and physical health risks

In early adolescence, smartphone ownership is associated with depression, obesity, and insufficient sleep, according to a study published online Dec. 1 in Pediatrics.

Dec 2, 2025 in Psychology & Psychiatry