Medical Xpress news

Medical Xpress / Clinical trial countries often left without new medicines they helped test

A new study led by Yale's Jennifer Miller, Ph.D., found that medicines are not physically accessible in many of the countries where they are tested for FDA approval. The findings were published in JAMA Internal Medicine.

Nov 17, 2025 in Medical research
Medical Xpress / Healing the heart after a heart attack with a biodegradable patch

A new patch developed by Texas A&M University researcher Dr. Ke Huang may offer a way to help the heart heal after a heart attack. The patch uses a unique microneedle system to deliver a therapeutic molecule directly to damaged ...

Nov 17, 2025 in Cardiology
Medical Xpress / Learning to see after being born blind: Brain imaging study highlights infant adaptability

Some babies are born with early blindness due to dense bilateral congenital cataracts, requiring surgery to restore their sight. This period of several months without vision can leave a lasting mark on how the brain processes ...

Nov 17, 2025 in Neuroscience
Medical Xpress / Fertility treatments linked to higher mutations than natural conception in mice

Mice pups conceived with in vitro fertilization (IVF) in the lab have slightly increased rates of DNA errors, or mutations, compared to pups conceived naturally, a new study on artificial reproductive technologies suggests.

Nov 17, 2025 in Genetics
Medical Xpress / Root canal treatment may reduce heart disease and diabetes risk

Successful root canal treatment could reduce inflammation linked to heart disease and improve levels of blood sugar and cholesterol.

Nov 17, 2025 in Dentistry
Medical Xpress / Acceptance and lack of negativity are keys for passing parenting styles on to the next generation, says study

The children of people who grew up with parental acceptance and lack of negativity tend to struggle less with their own parenting, a new analysis indicates.

Nov 17, 2025 in Psychology & Psychiatry
Medical Xpress / How painkillers can contribute to anemia in cancer patients

Researchers from the German Cancer Research Center and the University of Freiburg show how certain painkillers influence the iron metabolism of liver cancer cells and can thus contribute to iron deficiency and anemia in cancer ...

Nov 17, 2025 in Oncology & Cancer
Medical Xpress / Investing in nurses reduces physician burnout, international study finds

An international study finds that hospitals with better nurse staffing and work environments not only benefit nurses but are significantly associated with less physician burnout and job dissatisfaction. The research, published ...

Nov 17, 2025 in Medical economics
Medical Xpress / How a new drug kills sleeping sickness parasites by damaging their DNA

Trypanosomatids are parasites that can result in more than 1 billion potentially fatal infections per year globally. In Africa, Human African Trypanosomiasis (HAT), better known as sleeping sickness, causes a devastating ...

Nov 17, 2025 in Medications
Medical Xpress / Aging spleen creates toxic environment that forces T cells into self-protective but weakened state, study shows

Researchers at the Technion—Israel Institute of Technology Faculty of Biology have identified a unique mechanism involved in the aging of the immune system—along with a framework for enhancing its function in older individuals. ...

Nov 17, 2025 in Immunology
Medical Xpress / Novel imaging approach may improve treatment for spinal cord injuries

Northwestern Medicine investigators have developed a new imaging approach to more accurately assess blood flow in the spinal cord, a method that could be used to better inform treatment for neurological diseases and injuries, ...

Nov 17, 2025 in Radiology & Imaging
Medical Xpress / Discarded roselle seeds produce coffee-like brew with high antioxidant levels after 30-minute roast

Roselle seeds, an often discarded by-product of the Hibiscus sabdariffa plant, could offer a viable caffeine-free alternative to coffee, according to new research in the International Journal of Food Safety, Nutrition and ...

Nov 17, 2025 in Health