Medical Xpress news

Medical Xpress / Fewer than half of nationally funded health studies break down findings by sex, which could lead to missed insights

A decade ago, the National Institutes of Health (NIH) began requiring scientists to "consider sex as a biological variable" in order to receive NIH grant funding—a policy intended to encourage scientists to think ahead about ...

Apr 27, 2026
Medical Xpress / Why epithelial cancer is more aggressive in some tissues

A team led by scientists from the Universities of Manchester and Liverpool have revealed why a group of cancers common in older adults exposed to environmental damage behaves so differently depending on where they develop ...

Apr 27, 2026
Medical Xpress / Mail-in test for colorectal cancer could help community health centers increase screening

Colorectal cancer (CRC) is the second most common cause of cancer death in the United States and disproportionately impacts people who receive care in under-resourced settings. Fortunately, several effective screening tests ...

Apr 27, 2026
Medical Xpress / Memory breaks old divide as brains track details and patterns simultaneously

Our memory records details and detects patterns in everyday life—often without us even realizing it. Researchers at Lund University have for the first time succeeded in showing that the brain does both these things simultaneously ...

Apr 27, 2026
Medical Xpress / Medicaid expansion helped enrollees' long-term financial health, study finds

Twelve years ago this spring, the first Michiganders began getting their health care coverage from the Medicaid expansion program known as the Healthy Michigan Plan. Today, more than 650,000 are enrolled in the program, which ...

Apr 27, 2026
Medical Xpress / Say Cheese3D: A new model can help track facial expressions

Love, pain, joy, fear, desire: the full spectrum of emotion resides in facial expression. We grasp this almost intuitively. However, we still lack a quantifiable understanding of the nuanced relationship between the face ...

Apr 27, 2026
Medical Xpress / A new explanation for the rise in heart disease risk after menopause

Virginia Tech scientists at the Fralin Biomedical Research Institute say the increased risk of cardiovascular disease after menopause may stem not only from declining hormone levels, but also from how those changes influence ...

Apr 27, 2026
Medical Xpress / Repurposed cancer drugs may help repair gut barrier in Crohn's disease

University of Houston biologists have contributed to a potential breakthrough in treating Crohn's disease by shifting the clinical focus from symptom management to addressing a primary underlying cause of the condition. Crohn's ...

Apr 27, 2026
Medical Xpress / Umbilical cord blood transplant with pooled stem cell product shows 96% survival and no GVHD in leukemia patients

A new way of using umbilical cord blood for treating blood diseases could make the treatment more accessible to patients who need a stem cell transplant. A Phase II clinical trial of patients undergoing a cord blood transplant ...

Apr 27, 2026
Medical Xpress / New study suggests reduced newborn hepatitis B vaccination coverage may increase infant infections

Hepatitis B virus (HBV) infection acquired at birth or during early infancy can lead to lifelong health complications, including chronic liver disease. Despite longstanding recommendations for prenatal screening, an estimated ...

Apr 27, 2026
Medical Xpress / Key protein in the inflammatory response to infections identified

Whenever there is a wound or infection, the body produces an inflammatory response. This is the body's first line of defense, and macrophages—cells of the innate immune system—play a key role: first, they help eliminate pathogens ...

Apr 27, 2026
Medical Xpress / 'Forever chemicals' may be linked to childhood leukemia

Early exposure to PFAS, a group of widely used compounds known as "forever chemicals," was associated with a higher risk of acute lymphoblastic leukemia, the most common childhood cancer, according to University of California, ...

Apr 27, 2026