Medical Xpress news

Medical Xpress / Finding a tumor's soft spot to power-up immunotherapy

Researchers at the USC Viterbi School of Engineering and Keck School of Medicine of USC have engineered a genetic tool that addresses one of the most persistent obstacles in cancer immunotherapy: the physical softness of ...

Aug 12, 2026
Medical Xpress / Discovering a new layer of control for a decades-old leukemia drug

For more than 70 years, the drug 6-thioguanine (6-TG) has been used to treat leukemia. Although its clinical effects have been studied extensively, scientists are still uncovering the molecular mechanisms that determine whether ...

Aug 12, 2026
Medical Xpress / 3D lifespan map suggests mouse ovaries keep a constant share of eggs primed

As mice age, their total egg reserve collapses around tenfold. Yet, according to a new study published in Nature Aging, the proportion of eggs in the brief window where a follicle is shifting from dormant to growing stays ...

Aug 12, 2026
Medical Xpress / Machine learning approach could bring greater certainty to prenatal genetic testing

Advances in genome sequencing are giving more families access to prenatal genetic testing and new information about an unborn baby's health, including whether genetic changes may be linked to a neurodevelopmental condition.

Aug 12, 2026
Medical Xpress / Dysregulated immune cells may cause silent inflammation after heart attack

Coronary artery disease, which is caused by plaque buildup in the arteries that supply blood to the heart, can appear stable for long periods without causing any symptoms. But the disease can become unstable at any time and ...

Aug 12, 2026
Medical Xpress / Estrogen-only hormone therapy associated with lower risk of dementia

Use of hormone therapy later in life was associated with a lower risk of developing dementia, according to a study published in Neurology.

Aug 12, 2026
Medical Xpress / Ultra-processed foods linked to notably higher prostate cancer risks

Ultra-processed foods (UPFs) account for nearly 60% of adults' and 70% of children's energy intake in the United States. These industrially manufactured products—such as soft drinks, packaged cereals and snacks, and processed ...

Aug 12, 2026
Medical Xpress / Lead-contaminated soil tracked indoors can create hazardous indoor conditions even in houses without lead paint

Lead contamination in soil tracked inside homes can cause dangerous indoor lead dust levels even in residences with no interior lead-based paint, according to researchers with the Rutgers Environmental, Occupational and Health ...

Aug 12, 2026
Medical Xpress / Restoring inhibitory neuron plasticity may reverse neurodevelopmental disorder symptoms, preclinical study suggests

Some of the symptoms of neurodevelopmental disorders (NDDs), such as autism spectrum disorder and epilepsy, may result from dysfunction of certain neurons in the brain and their ability to change their properties in response ...

Aug 12, 2026
Medical Xpress / Men's higher TB burden may stem from greater exposure, not disease progression

Men are more likely than women to catch tuberculosis (TB), finds a new study led by UCL (University College London) researchers. Globally, men account for around two-thirds of people diagnosed with TB, but until now, the ...

Aug 12, 2026
Medical Xpress / Doctors born abroad play major role in care for millions of patients in underserved U.S. communities

More than 22 million Medicare patients received care from doctors born outside the United States in 2024, according to an American Board of Internal Medicine (ABIM) study published today in JAMA.

Aug 12, 2026
Medical Xpress / Genomic newborn screening could identify some children at risk for early cancers

A large population-based study led by researchers at Dana-Farber/Boston Children's Cancer and Blood Disorders Center and Mass General Brigham suggests that genetic testing added to routine newborn screening could identify ...

Aug 12, 2026