Medical Xpress news

Medical Xpress / Brain navigation study reveals function of an unconventional electrical-signaling mode in neurons

Navigating the world is no mean feat, especially when the world pushes back. For instance, airflow hitting a fly on its right side can, after a turn, become a headwind. To stay on course, the fly's brain must interpret sensations ...

38 minutes ago in Neuroscience
Medical Xpress / Treating psoriasis without side effects: Light-activated molecules demonstrate potential

Researchers from the Institute for Advanced Chemistry of Catalonia (IQAC) of the Spanish National Research Council (CSIC) have developed a series of light-activatable drug candidates that could serve as a potential treatment ...

Medical Xpress / Donated blood has a shelf life, and a new test tracks how it ages

A new, fast and easy test could revolutionize blood transfusions, giving blood centers and hospitals a reliable way to monitor the quality of red blood cells after they sit for weeks in storage.

51 minutes ago in Biomedical technology
Medical Xpress / Social interaction among infants boosts diversity of gut microbial strains, study shows

The microbiome of infants is shaped by social relationships from an early age and not only by family sources, finds a recent study published in the journal Nature.

1 hour ago in Pediatrics
Medical Xpress / Small number of 'highly plastic' cancer cells drive disease progression and treatment resistance

A small number of cancer cells with the ability to change their identities and behaviors appear to be a key driver of cancer progression and its ability to evolve resistance to treatment.

1 hour ago in Oncology & Cancer
Medical Xpress / Largest genetic study of schizophrenia and African ancestry reveals shared biology across global populations

A team of researchers has conducted the largest and most comprehensive genome-wide association study (GWAS) to date of schizophrenia in individuals of African ancestry.

2 hours ago in Genetics
Medical Xpress / Trees, not grass and other greenery, associated with lower heart disease risk in cities

A multi-institutional study led by the University of California, Davis, finds that living in urban areas with a higher percentage of visible trees is associated with a 4% decrease in cardiovascular disease. By comparison, ...

2 hours ago in Health
Medical Xpress / Psilocybin could treat depression via a non-hallucinogenic receptor

Psychedelics, psychoactive substances that alter people's perceptions, mood and thought patterns, have recently shown promise for the treatment of some mental health disorders, including depression and substance use disorders ...

9 hours ago in Psychology & Psychiatry
Medical Xpress / Surgery unnecessary for elbow fractures in children, new study finds

Researchers in Liverpool and Oxford have found that surgery for a common elbow fracture in children offers no clinical benefit compared to non-surgical care. The findings could have significant implications for treatment ...

1 hour ago in Surgery
Medical Xpress / What the brain's shape and complexity say about a newborn's development

The neonatal period, which is defined as the first 28 days after birth, is known to be a crucial stage in the development of the human brain. During this stage, the brain is known to grow significantly in size, with billions ...

9 hours ago in Neuroscience
Medical Xpress / People with 'binge-watching addiction' are more likely to be lonely, study finds

While many people binge-watch their favorite shows, binge-watching addiction is associated with loneliness, according to a study published in PLOS One by Xiaofan Yue and Xin Cui from Huangshan University in China.

3 hours ago in Psychology & Psychiatry
Medical Xpress / LLMs can identify major depressive disorder via voice note recordings

A new medical large language model (LLM) achieved over 91% accuracy in identifying female participants diagnosed with major depressive disorder after analyzing a short WhatsApp audio recording where participants described ...

3 hours ago in Psychology & Psychiatry