Medical Xpress news

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 / 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 / AI tool debuts with better genomic predictions and explanations

Artificial intelligence has taken the world by storm. In biology, AI tools called deep neural networks (DNNs) have proven invaluable for predicting the results of genomic experiments. Their usefulness has these tools poised ...

Feb 19, 2026 in Genetics
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 / Tetris gameplay treatment helps reduce traumatic flashbacks for frontline health care workers

A simple, digital intervention that includes mentally playing Tetris can dramatically reduce intrusive memories of trauma in a month, even to the point of being symptom-free after six months, new research has found.

Feb 19, 2026 in Psychology & Psychiatry
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 / 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 / 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 / Low-field MRI is safe, feasible and more comfortable for breast screening, finds study

Researchers at Mass General Brigham have demonstrated the technical feasibility of using ultra-low field (ULF) magnetic resonance imaging (MRI) for breast imaging. With further refinement and evaluation, the technology could ...

Feb 19, 2026 in Radiology & Imaging
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 / '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 / 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