Medical Xpress news

Medical Xpress / Household cat could hold the key to understanding breast cancer

The first study of multiple cancer types in cats has identified genetic changes that could help treat the condition in humans and animals. By analyzing different types of tumors from almost 500 pet cats across five countries, ...

Feb 19, 2026 in Oncology & Cancer
Medical Xpress / Will probiotics work for you? Models map gut metabolism to predict success

A new study demonstrates that computer models of gut metabolism can predict which probiotics will successfully establish themselves in a person's gut and how different prebiotics affect production of health-promoting short-chain ...

Feb 19, 2026 in Health
Medical Xpress / Remote-controlled CAR-T cells use venetoclax to disengage from tumors

Among the most promising tools of cancer therapy, engineered immune cells known as chimeric antigen-receptor (CAR) T cells have already transformed the treatment of blood cancers. Yet, despite their promise, CAR-T cells do ...

Feb 19, 2026 in Oncology & Cancer
Medical Xpress / Blood test 'clocks' can predict when Alzheimer's symptoms will start

Researchers at Washington University School of Medicine in St. Louis have developed a method to predict when someone is likely to develop symptoms of Alzheimer's disease using a single blood test. In a study published in ...

Medical Xpress / Brain organoids can be trained to solve a goal-directed task

Imagine balancing a ruler vertically in the palm of your hand: you have to constantly pay attention to the angle of the ruler and make many small adjustments to make sure it doesn't fall over. It takes practice to get good ...

Feb 19, 2026 in Neuroscience
Medical Xpress / Could 'cyborg' transplants replace pancreatic tissue damaged by diabetes?

A new electronic implant system can help lab-grown pancreatic cells mature and function properly, potentially providing a basis for novel, cell-based therapies for diabetes. The approach, developed by researchers at the Perelman ...

Feb 19, 2026 in Biomedical technology
Medical Xpress / New method estimates Epstein-Barr virus in blood using standard genome sequencing data

The Epstein-Barr virus (EBV) can cause certain types of cancer or autoimmune diseases, but how the body controls this common viral infection is largely unknown. Researchers at the University Hospital Bonn (UKB) and the University ...

Feb 19, 2026 in Immunology
Medical Xpress / SNAP-47 protein may play key role in regulating how oxytocin is released within the brain

The brain not only communicates through fast electrical impulses, it also relies on slower, more diffuse chemical signals that modulate our emotional and social states over time. A study led by the Institute for Neurosciences ...

Feb 19, 2026 in Neuroscience
Medical Xpress / Similar kinases play distinct roles in the brain—what this could mean for future therapies

Structurally, they look similar: MNK1 and MNK2 belong to the same enzyme family and are best known for regulating how cells make proteins. Their starring role in such a crucial cellular function has cast them into the spotlight ...

Feb 19, 2026 in Psychology & Psychiatry
Medical Xpress / 'The munchies' are real and could benefit those with no appetite

The urgent onset of "the munchies" after cannabis use isn't imaginary—it's a cognitive response that occurs regardless of sex, age, weight or recent food consumption and could offer clues to help people struggling with ...

Feb 19, 2026 in Health
Medical Xpress / A more accurate measure of calories burned: Model interprets leg motion as expended energy

Though it might feel great to finish a workout and see "calories burned" pop up on your smartwatch, that number is often surprisingly inaccurate, with estimated error rates of 30%–80%. The watch's software makes its best ...

Medical Xpress / Computer brain games may boost white matter after chronic traumatic brain injury

Patients with traumatic brain injuries (TBI) who complete computerized cognitive games show improved neuroplasticity and cognitive performance, according to new research published in Journal of Neurotrauma.

Feb 19, 2026 in Neuroscience