Medical Xpress news

Medical Xpress / LSD may ease anxiety symptoms for months, study finds

A single dose of LSD eased anxiety symptoms for many folks and the benefits lasted up to three months, a new study reports.

Sep 5, 2025 in Medications
Medical Xpress / How quickly mRNA degrades is linked to autoimmune disease risk

A pizza shop with 30 delivery people ought to be able to deliver a lot of pizzas—if their cars don't break down on the way. Likewise, genes that produce a lot of messenger RNA (mRNA) molecules can build a lot of proteins—if ...

Sep 5, 2025 in Genetics
Medical Xpress / 3D printing 'glue gun' can generate bone grafts directly onto fractures

Scientists have developed a tool made from a modified glue gun that can 3D print bone grafts directly onto fractures and defects during surgery.

Sep 5, 2025 in Surgery
Medical Xpress / Tiny fish open new horizons for autism research

Researchers from Brain Research Institute, Niigata University, Japan, have revealed that environment influences social behaviors in autism. By using zebrafish that have a mutation in ube3a, a gene linked to Angelman syndrome ...

Sep 5, 2025 in Genetics
Medical Xpress / 3D structure of human clusterin sheds light on Alzheimer's risk factor

Late-onset Alzheimer's disease (LOAD) is the most common form of dementia, with symptoms appearing after age 65. Since carriers of clusterin risk alleles have an increased likelihood of developing LOAD, the associated clusterin ...

Sep 5, 2025 in Medical research
Medical Xpress / Vibration-powered chip could revolutionize assisted reproductive technology

In the quest to address infertility, Cornell researchers have developed a groundbreaking device that could simplify and automate oocyte cumulus removal, a critical step in assisted reproductive technologies.

Sep 5, 2025 in Obstetrics & gynaecology
Medical Xpress / Key human proteins that power coronavirus replication point to new treatment strategies

Despite vaccines and treatments, SARS-CoV-2—the virus that causes COVID-19—continues to pose a global health threat, driven by new variants and its ability to hijack human cells in ways that still aren't fully understood. ...

Sep 5, 2025 in Genetics
Medical Xpress / What stiffening lung tissue reveals about the earliest stages of fibrosis

Fibrosis of the lungs is often a silent disease until it's too late. By the time patients are diagnosed, the scarring of their lung tissue is already advanced, and current treatments offer little more than a slowing of the ...

Medical Xpress / Weight change may contribute to cognitive decline in older adults

Adults over 65 whose weight decreases or fluctuates by more than 5% may experience faster cognitive decline, according to researchers in the Department of Nutritional Sciences at Penn State. The team has published its findings ...

Sep 5, 2025 in Overweight & Obesity
Medical Xpress / Cancer study identifies why patients do not respond to personalized immune therapy, sparking new vaccine

Immune-checkpoint therapy (ICT), which attempts to harness a patient's own immune system to fight cancer, has revolutionized cancer care over the past two decades. However, many patients do not respond to this therapy, and ...

Sep 5, 2025 in Oncology & Cancer
Medical Xpress / AI can evaluate social situations in a similar way to humans, offering new neuroscience research avenues

Artificial intelligence can detect and interpret social features between people from images and videos almost as reliably as humans, according to a new study from the University of Turku in Finland published in the journal ...

Sep 5, 2025 in Neuroscience
Medical Xpress / MRI correction method improves understanding of brain structure in children with ADHD

Over 5% of children and adolescents are diagnosed with attention deficit/hyperactivity disorder (ADHD) globally. This condition is characterized by a short attention span, hyperactivity or impulsive behavior that is age-inappropriate, ...