Medical Xpress news
Medical Xpress / The body's internal clock can be determined from a hair sample
A research team at Charité–Universitätsmedizin Berlin has developed a test that can determine a person's chronotype based on their hair roots. It is intended to lay the foundation for circadian medicine—that is, medicine ...
Medical Xpress / Pesticides and cancer: Study reveals the biological mechanisms behind an environmental health risk
A new study, published in Nature Health, reveals a strong link between exposure to agricultural pesticides in the environment and the risk of developing cancer. By combining environmental data, a nationwide cancer registry, ...
Medical Xpress / Uncovering cellular drivers of increased brain signal activity
Northwestern Medicine scientists have discovered new insights into how high gamma activity—an informative, widely studied brain signal—is generated, findings that can impact how past and future neurological studies using ...
Medical Xpress / Natural compound nigericin reduces endotrophin tied to obesity, study shows
Obesity is known to be a major risk factor that exacerbates metabolic disorders, such as type 2 diabetes. A key molecule involved in this process is endotrophin, a signaling protein that links excess fat accumulation to metabolic ...
Medical Xpress / Molecular 'brake' limits axonal regeneration after injury to nerves or spinal cord
Researchers from the Icahn School of Medicine at Mount Sinai have discovered a molecular switch in neurons that limits the regrowth of damaged axonal fibers. The findings, published in the journal Nature, show that blocking ...
Medical Xpress / Common metabolic enzyme could predict cancer immunotherapy benefits—and help more patients respond
Immunotherapies have transformed cancer treatment by helping the immune system recognize and attack tumors. They work for only about 20% of patients, though, and doctors still struggle to predict who will benefit.
Medical Xpress / Long COVID is associated with increased risk of cardiovascular disease
People with long COVID are at increased risk of developing cardiovascular disease, according to a new study from Karolinska Institutet published in eClinicalMedicine. The results show that the risk of conditions such as cardiac ...
Medical Xpress / Cause or effect? Study answers question about gene linked with colorectal cancer
A new study has answered a question that has puzzled cancer researchers for decades: Does a genetic defect found in nearly all human colorectal cancers simply accompany the disease, or does it trigger its development? A team ...
Medical Xpress / New insights into weight-loss hormones: How FGF21 works in the brain
A hormone that reverses obesity in mice appears to work by signaling to a brain region involved in metabolism and appetite regulation, the same area targeted by the popular GLP-1 drugs. The finding, by University of Oklahoma ...
Medical Xpress / World is falling behind on UN's child mortality Sustainable Development Goal
A new study tracking global progress on child mortality finds that the world will miss a key United Nations (UN) health target by at least five years at current rates, with the burden falling heavily on Sub-Saharan Africa. ...
Medical Xpress / Smart titanium implant enables rapid bacteria elimination and enhanced bone regeneration
A research team from the Department of Orthopedics and Traumatology, School of Clinical Medicine, LKS Faculty of Medicine at the University of Hong Kong (HKUMed), has developed a titanium implant surface that can be activated ...
Medical Xpress / Planning a pregnancy? Study suggests antibiotic timing may affect mental well-being
Perinatal depression, which occurs during pregnancy or in the period after childbirth, is one of the most common mental health conditions experienced by women. The condition affects the well-being of the mother during both ...
