Medical Xpress news

Medical Xpress / Tiny worm offers clues to combat chemotherapy neurotoxicity

Chemotherapy remains one of the most powerful tools in the fight against cancer, yet it often comes with significant long-term side effects that can dramatically affect patients' quality of life. Among the most debilitating ...

16 hours ago in Immunology
Medical Xpress / Pregnancy-related complications are not the most common causes of maternal death among pregnant women, new mothers

Researchers at Columbia University have found that accidental drug overdose, homicide, and suicide are the leading causes of death among pregnant and postpartum women. The researchers used information on death certificates ...

Medical Xpress / Keeping your mind active throughout life associated with lower Alzheimer's risk

Engaging in a variety of intellectually stimulating activities throughout life, such as reading, writing and learning a language, is associated with a lower risk of Alzheimer's disease and slower cognitive decline, according ...

Medical Xpress / Genes within uterine gland cells shed light on potential causes of infertility

Even in the best-case scenario, when fertility clinics transfer chromosomally normal embryos into a would-be mother's uterus, the procedure only leads to a live birth half of the time. Some embryo transfers result in a pregnancy, ...

9 hours ago in Obstetrics & gynaecology
Medical Xpress / Key gene behind drug resistance in small cell lung cancer identified

A research team has discovered a crucial mechanism that underlies chemotherapy resistance and metastasis in small cell lung cancer (SCLC). Their study shows that the silencing of the RASA4 gene through epigenetic mechanisms ...

16 hours ago in Oncology & Cancer
Medical Xpress / Aggressive brain tumors build protective 'sugar shield' to survive extreme stress

For the first time, researchers have identified a previously unrecognized metabolic defense mechanism in aggressive brain tumors: a sugar-rich shield that surrounds tumor cells and protects them against a particularly destructive ...

17 hours ago in Oncology & Cancer
Medical Xpress / Established cancer drug can reactivate immunotherapy

Genetically modified immune cells can offer precious additional time to patients with advanced multiple myeloma. However, these therapies lose their impact as the molecules on cancer cells that immune cells recognize gradually ...

17 hours ago in Oncology & Cancer
Medical Xpress / Report reveals a significant global palliative care gap among children

Nearly all the world's 10.6 million children experiencing serious health-related suffering (SHS) live in low- and middle-income countries with little to no access to palliative care or specialized care for their illness, ...

10 hours ago in Pediatrics
Medical Xpress / Combining AI with optical coherence tomography shows potential for detecting lipid-rich plaques in coronary arteries

Researchers have developed a new artificial intelligence-based approach for detecting fatty deposits inside coronary arteries using optical coherence tomography (OCT) images. Because these lipid-rich plaques are strongly ...

9 hours ago in Ophthalmology
Medical Xpress / Rewards vs. goals: How a brain signal used to study depression tells us about our immediate desires

James Cavanagh has been at the University of New Mexico for 13 years studying cognitive neuroscience and using imaging tools to understand psychiatric and neurological disorders. His most recent publication in Trends in Cognitive ...

10 hours ago in Neuroscience
Medical Xpress / Molecule found to drive skin cancer growth and evade immune detection

A molecule that helps regulate gene activity has also been shown to drive skin cancer growth and tumors' ability to evade attack by the body's immune system, a new study shows. Led by researchers at NYU Langone Health and ...

10 hours ago in Oncology & Cancer
Medical Xpress / 'Dancing molecules' paralysis treatment heals lab-grown human spinal cord organoids

Northwestern University scientists have developed the most advanced organoid model for human spinal cord injury to date. In a new study, the research team used lab-grown human spinal cord organoids—miniature organs derived ...

21 hours ago in Neuroscience