Medical Xpress news

Medical Xpress / New study highlights potential challenges for using automated AI tools in health care

In experiments in which physicians made decisions about treating hypothetical patients, the physicians tended to trust incorrect advice presented as being generated by artificial intelligence (AI), even after being given ...

14 hours ago
Medical Xpress / New experimental approach may help overcome drug resistance in deadly brain cancer

Scientists have identified a promising new strategy to tackle one of the biggest obstacles in treating glioblastoma, one of the most aggressive forms of brain cancer: resistance to chemotherapy. The study shows that an experimental ...

16 hours ago
Medical Xpress / Hidden pathway drives COVID-19 infection, triggers damaging inflammation in the lungs

New research has uncovered a hidden pathway that allows COVID-19 to infect the immune system and trigger damaging inflammation in the lungs. The study by La Trobe University and WEHI researchers found SARS-CoV-2, the virus ...

16 hours ago
Medical Xpress / New mechanism explains how nerve cells form one long output branch

DZNE researchers have uncovered a mechanism that determines why a neuron usually forms a single, long extension called an "axon"—a phenomenon that is fundamental to how our brain functions. Contrary to the common view that ...

15 hours ago
Medical Xpress / Why some people are more bothered by low-frequency sounds

Some people are more sensitive to low-frequency noise, such as from ventilation systems, heat pumps, wind turbines and transformers. Why is that?

17 hours ago
Medical Xpress / Damaged myelin generates abnormal rhythms in the sleeping brain

Scientists have discovered how damage to the myelin sheath—the insulating layer around nerve fibers—affects brain activity during sleep.

10 hours ago
Medical Xpress / Learning to identify new objects reshapes parts of the brain, research finds

The wiring and rewiring of the brain never ends. Neural pathways are constantly being reshaped as we interact with the world and learn new things. At York University and MIT's McGovern Institute, scientists are combining ...

18 hours ago
Medical Xpress / Epigenetic mapping provides deeper insight into leukemia

Researchers at Karolinska Institutet in Sweden and Kyoto University in Japan have identified new subgroups of the blood cancer acute myeloid leukemia. The study, published in the journal Nature, shows that changes in the ...

18 hours ago
Medical Xpress / How birth method and antibiotics may shape babies' gut bacteria

A new systematic review has found that both the way a baby is born and exposure to antibiotics around the time of birth could be linked to differences in the development of the infant gut microbiome. The review also found ...

11 hours ago
Medical Xpress / Genome editing in rats enables more accurate estrogen receptor-positive breast cancer models

Rat disease models have played an integral role in scientific discovery and cancer research, including Nobel Prize–winning work from Charles Huggins on hormone therapy for prostate cancer in 1966. However, technical challenges ...

12 hours ago
Medical Xpress / Hidden pocket reveals new way to target prostate cancer's 'undruggable' ERG protein

In the United States, prostate cancer is a leading cause of cancer-related disease and death in men. About half of prostate cancer cases in patients of European ancestry have a gene rearrangement in which the genes TMPRSS2 ...

13 hours ago
Medical Xpress / Glycoprotein G unlocks genital herpes spread to nerves, revealing vaccine target

Researchers at the University of Gothenburg have identified a key protein that allows the virus that causes genital herpes to get into the nervous system. The discovery, made in experiments on mice, could pave the way for ...

12 hours ago