Medical Xpress news

Medical Xpress / Manipulating blood CO₂ levels may help clear toxic proteins from the brain

Abnormal clumps of proteins like α-synuclein, amyloid beta and tau are associated with neurodegenerative conditions like Parkinson's and Alzheimer's disease, but a waste removal mechanism called the glymphatic pathway can ...

Jan 21, 2026 in Neuroscience
Medical Xpress / Donated blood has a shelf life, and a new test tracks how it ages

A new, fast and easy test could revolutionize blood transfusions, giving blood centers and hospitals a reliable way to monitor the quality of red blood cells after they sit for weeks in storage.

Jan 21, 2026 in Biomedical technology
Medical Xpress / Small number of 'highly plastic' cancer cells drive disease progression and treatment resistance

A small number of cancer cells with the ability to change their identities and behaviors appear to be a key driver of cancer progression and its ability to evolve resistance to treatment.

Jan 21, 2026 in Oncology & Cancer
Medical Xpress / Childhood ADHD linked to midlife physical health problems

People who have ADHD traits at age 10 are more likely than those without such traits to have physical health problems and to report physical health-related disability at age 46, according to a study led by University College ...

Jan 21, 2026 in Health
Medical Xpress / Scientists uncover hidden cells fueling brain cancer—and a drug that could stop them

A team of Canadian scientists has uncovered a new way to slow the growth of glioblastoma, the most aggressive and currently incurable form of brain cancer—and identified an existing medication that could treat it.

Jan 21, 2026 in Oncology & Cancer
Medical Xpress / New diamond-coated electrodes may help people walk again

What's the first thing you did when you woke up this morning? Maybe you swung your legs over the side of your bed, placed your feet on the floor and stood up. Simple, right?

Jan 21, 2026 in Neuroscience
Medical Xpress / Early treatment can delay rheumatoid arthritis for years

Treating people who are at high risk of rheumatoid arthritis (RA) can delay the onset of the disease for several years, with benefits also continuing well after treatment has stopped.

Jan 21, 2026 in Medications
Medical Xpress / Maternal genetic factors may reveal why pregnancy loss is so common

By studying genetic data from nearly 140,000 IVF embryos, scientists have with unprecedented detail revealed why fewer than half of human conceptions survive to birth. The research uncovered the strongest evidence yet for ...

Jan 21, 2026 in Genetics
Medical Xpress / Super-enhancers in cancer cells trigger DNA breaks and error-prone repair cycles

A new study shows that cancer damages its own DNA by pushing key genes to work too hard. Researchers found that the most powerful genetic "on switches" in cancer cells, called super-enhancers, drive unusually intense gene ...

Jan 21, 2026 in Oncology & Cancer
Medical Xpress / Scientists identify promising new target for Alzheimer's-linked brain inflammation

A multidisciplinary team has developed a selective compound that inhibits an enzyme tied to inflammation in people at genetic risk for Alzheimer's, while preserving normal brain function and crossing the blood-brain barrier.

Jan 21, 2026 in Medications
Medical Xpress / People with 'binge-watching addiction' are more likely to be lonely, study finds

While many people binge-watch their favorite shows, binge-watching addiction is associated with loneliness, according to a study published in PLOS One by Xiaofan Yue and Xin Cui from Huangshan University in China.

Jan 21, 2026 in Psychology & Psychiatry
Medical Xpress / Delayed stroke care linked to increased disability risk

Gaps in the U.S. stroke transfer system are drastically reducing survivors' chances of receiving critical treatment and increasing the likelihood that they will leave the hospital with a disability, according to a study published ...

Jan 21, 2026 in Neuroscience