Medical Xpress news

Medical Xpress / Researchers uncover novel immune mechanism that protects the intestine

A team of scientists at the Research Institute of the McGill University Health Center (The Institute) has made a landmark discovery that sheds light on how the immune system protects the gut during infection. By studying ...

May 29, 2025 in Immunology
Medical Xpress / Electronic face tattoo can gauge mental strain

Researchers gave participants face tattoos that can track when their brain is working too hard. Published in the journal Device, the study introduces a non-permanent wireless forehead e-tattoo that decodes brainwaves to measure ...

May 29, 2025 in Neuroscience
Medical Xpress / Real-time sensors quantify biomarkers to inform better wound care

Wound assessment by medical professionals relies largely on visual inspection, which can be challenging due to its subjective nature. Nitric oxide (NO) plays an important role in healing, as it is produced by immune cells ...

May 29, 2025 in Inflammatory disorders
Medical Xpress / T cells take up residence in the healthy brain via a gut-fat-brain axis

The brain is a unique place. It is shielded from much of the body by the blood-brain barrier, meaning it's protected from pathogens and potentially dangerous substances that might be in our blood. And historically, many scientists ...

May 29, 2025 in Neuroscience
Medical Xpress / Next-gen biobattery shrinks tumor, paving way for drug-free cancer treatments

A pioneering biobattery has been shown to reduce tumor growth in the body and could hold the key to a new drug-free immunotherapy treatment in cancer patients.

May 29, 2025 in Oncology & Cancer
Medical Xpress / Will this year's flu shot protect you? The answer is hidden in your blood

Flu shots save lives across the United States every year. These vaccines are good at protecting the population from severe influenza infections, but not every person gets the same level of protection.

May 29, 2025 in Vaccination
Medical Xpress / Personalized cancer model predicts patient-specific gene behavior, potentially improving survival outcomes

Carnegie Mellon University researchers are using personalized models to decode how cancer behaves in individual patients—revealing hidden subtypes, improving survival predictions and charting a new course for precision ...

May 29, 2025 in Oncology & Cancer
Medical Xpress / Genetics and therapy type determine second cancer risk after childhood treatment, study finds

Scientists at St. Jude Children's Research Hospital have found that genetics and type of cancer treatment contribute most to a survivor's risk of a second cancer.

May 29, 2025 in Oncology & Cancer
Medical Xpress / Childhood kidney cancer has millions of genetic changes, opening door to possible treatments

Researchers have uncovered that some childhood cancers have a substantially higher number of DNA changes than previously thought, changing the way we view children's tumors and possibly opening up new or repurposed treatment ...

May 29, 2025 in Oncology & Cancer
Medical Xpress / Machine learning algorithm brings long-read sequencing to the clinic

Long-read sequencing technologies analyze long, continuous stretches of DNA. These methods have the potential to improve researchers' ability to detect complex genetic alterations in cancer genomes. However, the complex structure ...

May 29, 2025 in Oncology & Cancer
Medical Xpress / Developmental delays linked to longer life in fruit flies offer potential model for exploring human longevity

Biologists know that animals that mature slowly tend to live longer, but they aren't sure why. A recent study of fruit flies by an Iowa State University research team sheds new light on the link between developmental timing ...

May 29, 2025 in Gerontology & Geriatrics
Medical Xpress / Scientists find promise in a new peptide drug to combat a deadly brain cancer

A lab-designed molecule developed and extensively studied by scientists with Virginia Tech's Fralin Biomedical Research Institute at VTC could represent a breakthrough in slowing tumor recurrence in glioblastoma, an aggressive ...

May 29, 2025 in Medications