Medical Xpress news

Medical Xpress / Smart probiotics can sense high blood sugar and release GLP-1 on demand

For people living with diabetes, managing blood sugar can mean constantly watching the clock, keeping meals and medications on schedule and staying alert to changes in glucose levels. While little can be done about timed ...

9 hours ago
Medical Xpress / Macrophage 'molecular scissors' may drive obesity-linked inflammation and metabolic damage

Imagine the body's immune cells as a neighborhood cleanup crew. When all is healthy, macrophages roam tissues, clearing away cellular debris and helping maintain order. But obesity can turn these normally protective cells ...

12 hours ago
Dialog / A gut microbial health index as a composite biomarker for evaluating overall health

Each person has a unique gut microbial population, with variation shaped by diet, lifestyle and disease. We are seeing a rapid rise in metabolic disorders, obesity and inflammatory diseases that cannot be explained by our ...

6 hours ago
Medical Xpress / Oxalate in spinach and almonds may worsen gut inflammation in IBD

Spinach, almonds and sweet potatoes are celebrated as some of the healthiest foods on the planet. But for the millions of Americans living with inflammatory bowel disease (IBD), a new study from the UNC School of Medicine ...

10 hours ago
Medical Xpress / Cyberbullying may fuel teen mental health problems through loneliness, study finds

Teenagers who are subjected to online bullying are at greater risk of later emotional and behavioral difficulties, research suggests.

8 hours ago
Medical Xpress / Fruit fly study sheds light on how forgotten memories return and change

As they explore the world, humans and other animals create many memories that they will later recall and that might inform their future actions. Over time, however, some of these memories can be forgotten or become less nitid, ...

Aug 22, 2026
Medical Xpress / Deep brain stimulation shows potential to improve communication after traumatic brain injury

Deep brain stimulation, or DBS, may help improve speech and swallowing problems caused by traumatic brain injury (TBI), according to a new University of Pittsburgh School of Medicine study published in Nature Communications.

Aug 22, 2026
Medical Xpress / Atlantic climate variability enables the prediction of leishmaniasis outbreaks in North Africa

Climate variability in the Atlantic Ocean can help predict cutaneous leishmaniasis outbreaks in North Africa several months in advance. This is the finding of a new study led by the Barcelona Institute for Global Health (ISGlobal), ...

Aug 22, 2026
Medical Xpress / Study suggests new antibody therapy for tick-borne disease

Crimean-Congo hemorrhagic fever virus (CCHFV) is a dangerous virus spread by ticks. It transmits Crimean-Congo hemorrhagic fever (CCHF), a serious disease that has been spreading into new regions worldwide. Capable of killing ...

Aug 22, 2026
Medical Xpress / Tiny protein oligomers may unlock earlier diagnosis for Alzheimer's and related diseases

For more than three decades, scientists have sought to combat diseases caused by protein misfolding by targeting the large protein clumps that accumulate in affected tissues. Yet, despite intensive efforts, clinical success ...

Aug 22, 2026
Medical Xpress / Previously missed DNA mutation pattern in colorectal cancer identified

Researchers from the University of California San Diego and collaborators have identified a previously overlooked pattern of DNA mutations in colorectal cancer. Scientists use these patterns, known as mutational signatures, ...

Aug 22, 2026
Medical Xpress / Oral therapy protected mice from lethal radiation while sparing cancer treatment

Researchers at the Fralin Biomedical Research Institute at VTC have developed an experimental oral therapy that protected mice from otherwise harmful radiation exposure while preserving radiation's ability to destroy cancer ...

Aug 22, 2026