Medical Xpress news

Medical Xpress / Psychedelic drug screen in mice may overlook stress and brain changes

Over the past decades, some medical researchers and neuroscientists have been exploring the possible therapeutic effects of psychedelic compounds, such as lysergic acid diethylamide (LSD) and psilocybin. These are substances ...

44 minutes 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 ...

24 minutes 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 ...

4 minutes ago
Medical Xpress / Researchers expand plasmonic liquid biopsy platform to early-stage colorectal cancer

A research team led by Minyoung Lee and Sunggyu Park of The Korea Institute of Materials Science (KIMS) Bio & Health Materials Research Division has developed a plasmonic-based liquid biopsy platform capable of ultrasensitive ...

1 hour ago
Medical Xpress / Medical AI may look less biased on paper but not in practice, new study finds

Large language models (LLMs) are only as good as the data they learn from. If their training data contains social biases, the models may unintentionally repeat those biases in their responses. As their use increases with ...

2 hours ago
Medical Xpress / Data highlight progress toward personalized stem cell therapy for Parkinson's disease

Interim clinical findings from the first Phase I/IIa trial using autologous-induced pluripotent stem cell (iPSC)-derived dopamine neuron precursor cells, along with the novel quality-control tools developed to manufacture ...

1 hour ago
Medical Xpress / Eight-patient Parkinson's stem cell clinical trial confirms feasibility

A landmark study led by Lund, Sweden, has shown that transplanting stem cell-derived dopamine progenitor cells into the brain is feasible. Eight patients were transplanted in the first clinical trial, and no serious side ...

2 hours ago
Medical Xpress / Researchers uncover hormone link between gut and brain in anorexia nervosa

People with anorexia nervosa have unusually high levels of a hormone called LEAP2 in their blood when they are in the acute phase of the disorder, according to research presented at the Federation of European Neuroscience ...

1 hour ago
Medical Xpress / The smell of dark chocolate could make a leg workout easier, even on an empty stomach

Could the smell of chocolate wafting through the gym make strength training easier, or at least more pleasant? A new Frontiers in Physiology study found that sniffing dark chocolate with a high cocoa content decreased feelings ...

10 hours ago
Medical Xpress / Most obesity drugs do not improve quality of life or heart health, analysis indicates

Despite substantial weight loss, most obesity drugs such as Wegovy and Mounjaro do not meaningfully improve quality of life, and few show cardiovascular benefits at one year, according to an analysis of the latest evidence ...

15 hours ago
Medical Xpress / A long‑standing mystery in the deadliest breast cancer just yielded 81 new treatment targets

Researchers have solved a long-standing mystery of how abnormal chromosomes drive cancer, identifying 81 new genes involved in aggressive breast cancer. The discovery expands understanding of the cellular processes behind ...

23 hours ago
Medical Xpress / Alcohol drives opposite brain circuit changes in amyloid and tau Alzheimer's models

Alcohol use has been associated with an increased risk of cognitive decline and dementia. But new research from Texas A&M University's Naresh K. Vashisht College of Medicine at Texas A&M Health suggests the relationship between ...

15 hours ago