Medical Xpress news

Medical Xpress / Hearing restoration lasts years after gene therapy for inherited deafness, new trial results show

A new international study co-led by investigators from Mass General Brigham and the Eye & ENT Hospital of Fudan University shows that a gene therapy for a rare form of genetic deafness successfully restored hearing in most ...

22 hours ago
Medical Xpress / Tourette's tics are not just motor misfires—an emotion-linked brain circuit may open a new treatment frontier

While tics have been considered to result from an aberrant function of the brain's motor cortex, a Kobe University mouse study has now discovered a connection to the brain's emotional functions. The result promises a new ...

22 hours ago
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 ...

13 hours ago
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 ...

14 hours ago
Medical Xpress / Microfluidic chip reveals how living glioblastoma slices resist chemotherapy

Combining microchip engineering techniques with cutting-edge gene profiling, scientists at Columbia University have developed a new way to study drug responses in living slices of human brain tumor cells. The system, using ...

23 hours ago
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 ...

15 hours ago
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 ...

14 hours ago
Medical Xpress / COVID antiviral speeds recovery but doesn't reduce hospitalization in vaccinated patients, trials find

Paxlovid (nirmatrelvir-ritonavir) does not reduce hospital admissions or deaths in vaccinated adults at higher risk of severe COVID-19, despite helping them recover faster, according to results from two national trials published ...

16 hours ago
Medical Xpress / Low-dose triple-pill cuts risk of recurrent stroke by about 40%, global trial shows

Treatment with GMRx2, a single pill combination of three low-dose blood pressure medicines, significantly reduced the risk of another stroke in patients with intracerebral hemorrhage and high blood pressure. Results from ...

16 hours ago
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 ...

15 hours ago
Medical Xpress / Molecular 'switch' that fuels cancer progression discovered

Researchers from the University of Cape Town's (UCT) Scientific Computing Research Unit (SCRU) have uncovered a critical molecular "switch" that drives the formation of cancer-associated antigens. The study, published in ...

16 hours ago
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 ...

15 hours ago