Medical Xpress news

Medical Xpress / How an anti-inflammatory drug helps the heart after a heart attack

Every day, thousands of people worldwide suffer a heart attack, often leading to lasting damage to the heart muscle. Recent research from the University of Oslo suggests that targeting inflammation in the body helps protect ...

Apr 22, 2026
Medical Xpress / New clues to hepatitis B species restriction could help build a novel model for studying infection

Some 254 million people live with a chronic hepatitis B (HBV) infection that is often asymptomatic for decades, only to emerge in an advanced stage of disease that turns to fatal cirrhosis or liver cancer in nearly a million ...

Apr 22, 2026
Medical Xpress / New tool can see how different brain cell types work together

When probes are inserted into the brain for research or clinical purposes, the electrical activity of neurons is recorded. These signals can be used to understand how the brain performs certain computations or even to identify ...

Apr 22, 2026
Medical Xpress / Fixed or flexible? Study shows vision-related neurons can rapidly switch codes

For many years, a dominant view in neuroscience was that neurons in the inferotemporal (IT) cortex—a critical center in the brain for the recognition of objects—represent the world through fixed tuning functions. Doris Tsao ...

Apr 22, 2026
Medical Xpress / New glioblastoma clue could lead to therapies that weaken tumors and boost immune memory

A team of researchers from Brown University Health and Brown University has uncovered an important clue in the fight against glioblastoma, the most common and aggressive form of brain cancer in adults.

Apr 22, 2026
Medical Xpress / Overlooked brain damage sets off a chain reaction that could change how neurodegeneration is fought

Damage to white matter in the brain can trigger features associated with neurodegenerative disease, Cambridge researchers have discovered in a new study published in the journal Nature. Until now, it was thought that neurodegenerative ...

Apr 22, 2026
Medical Xpress / Biosensor works with blood samples to identify pancreatic cancer in early stages

Brazilian researchers have developed an electrochemical sensor that can detect pancreatic cancer in its early stages. The device identifies the biomarker molecule CA19-9, which is associated with the disease, at low concentrations ...

Apr 22, 2026
Medical Xpress / Hormonal chain reaction may shed light on the causes of reproductive disorders

Researchers at the University of Ottawa and the Institute of Hydrobiology of the Chinese Academy of Sciences have discovered a new role for reproductive hormone secretoneurin (SN) and, for the first time, explained how it ...

Apr 22, 2026
Medical Xpress / Scientists uncover how the intestine balances cell growth and maintenance

A new preclinical study from Weill Cornell Medicine found that the protein caspase-5 (CASP5), long thought to be a foot soldier in the body's defense against bacterial infection, does not actually help clear invaders the ...

Apr 22, 2026
Medical Xpress / Why concussion patients without family doctors are more likely to end up in the emergency department

Patients experiencing higher levels of socioeconomic marginalization and without established family physicians were more likely to seek initial concussion care in hospital emergency departments (EDs) rather than outpatient ...

Apr 22, 2026
Medical Xpress / Children's blood tests may need new standards as protein levels shift with age

Blood protein levels change markedly already during childhood and adolescence, and differences between girls and boys become increasingly pronounced with age. This is shown by a new study published in Nature Communications ...

Apr 22, 2026
Medical Xpress / Physicians pay price for parental leave: Increasing workload in early pregnancy, returning soon after childbirth

Physicians experiencing pregnancy often maintained or increased their workload in the first and second trimesters, then reduced it in the third, according to a new research study from ICES and Unity Health Toronto. The study ...

Apr 22, 2026