Medical Xpress news

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 / AI tool creates digital twins of patients to predict their future health

A new artificial intelligence tool that can create virtual representations of patients and predict individual health trajectories has been hailed a potential gamechanger for the clinical trial sector.

Nov 17, 2025 in Health
Medical Xpress / New study identifies part of brain animals use to make inferences

Animals survive in changing and unpredictable environments by not merely responding to new circumstances, but also, like humans, by forming inferences about their surroundings—for instance, squirrels understand that certain ...

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 / 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 / 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 / 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 / Supercomputer simulation is changing how we study the brain

Harnessing the muscle of one of the world's fastest supercomputers, researchers have built one of the largest and most detailed biophysically realistic brain simulations of an animal ever.

Nov 17, 2025 in Neuroscience
Medical Xpress / Trial evaluates a vitamin B3 derivative in people with long COVID

Millions of people worldwide continue to experience lingering symptoms after COVID-19, a condition known as long COVID. These symptoms can affect people of all ages and often include neurological issues such as "brain fog," ...

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 / 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 / Non-opioid pain relief: Brain's 'cleanup crew' reveals a new target

Chronic pain is a daily reality for millions of Americans, interfering with their everyday activities and quality of life. An estimated 24.3% of adults in the United States experienced chronic pain in 2023, and current treatment ...

Nov 17, 2025 in Medical research