Medical Xpress news

Medical Xpress / Early-stage clinical trial demonstrates promise of intranasal influenza vaccine in generating broad immunity

Researchers at the University of Maryland School of Medicine's Center for Vaccine Development and Global Health (CVD) report encouraging results from an early phase clinical trial that found an experimental intranasal vaccine ...

Medical Xpress / Widely used pesticides may lower sperm count

Contemporary agricultural practices make it difficult to prevent consuming chemicals and potentially causing harm to the body.

42 minutes ago in Health
Medical Xpress / Precision medicine intervention found to ease symptoms of a depression biotype

Depression is one of the most widespread mental health disorders worldwide, characterized by persistent feelings of sadness, a loss of interest in everyday activities, dysregulated sleep or eating patterns and other impairments. ...

18 hours ago in Psychology & Psychiatry
Medical Xpress / Moderate to severe sleep apnea tied to higher risk of brain microbleeds

Research led by Korea University Ansan Hospital reports finding an association between moderate to severe obstructive sleep apnea and increased risk of cerebral microbleeds.

19 hours ago in Neuroscience
Medical Xpress / Experts warn of wider health impact of tropical cyclones in a warming climate

Beyond direct injuries, exposure to tropical cyclones is associated with higher risks of death across a range of causes including kidney, heart and lung diseases, neuropsychiatric conditions, and diabetes, finds a study published ...

Medical Xpress / The shortcomings of AI responses to mental health crises

Can you imagine someone in a mental health crisis—instead of calling a helpline—typing their desperate thoughts into an app window? This is happening more and more often in a world dominated by artificial intelligence. ...

13 hours ago in Psychology & Psychiatry
Medical Xpress / Caricature-inspired brain mapping method sharpens forecasts of cognitive and emotional traits

Caricature artists exaggerate distinctive features of an individual, deepening a cleft chin or multiplying freckles. Yale researchers have now applied a similar approach to maps of neural connections, emphasizing individual ...

13 hours ago in Neuroscience
Medical Xpress / Insights from worms could help scientists harness the power of dietary restriction for longevity

The pursuit of a longer life may currently be trending for tech bros, but the notion of a fountain of youth, or even immortality, has intrigued people for millennia. Yet, some of the more evidence-based methods to increase ...

13 hours ago in Gerontology & Geriatrics
Medical Xpress / Large-scale protein screen reveals targets for a new tuberculosis vaccine

A large-scale screen of tuberculosis proteins has revealed several possible antigens that could be developed as a new vaccine for TB, the world's deadliest infectious disease.

Medical Xpress / Abnormal repetitive behaviors in mice are associated with oxidative stress

Abnormal repetitive behaviors in mice are strongly linked to multiple biomarkers of oxidative stress, which occurs when antioxidants cannot counteract the effects of harmful molecules in the body, according to a study published ...

15 hours ago in Psychology & Psychiatry
Medical Xpress / Brain pathway may fuel both aggression and self-harm

Aggression and self-harm often co-occur in individuals with a history of early-life trauma—a connection that has largely been documented by self-reporting in research and clinical settings. Adding to this connection, individuals ...

15 hours ago in Psychology & Psychiatry
Medical Xpress / Macrophage 'bodyguard' disruptors may help overcome hormone-resistant breast cancer

In preclinical studies, researchers at Sylvester Comprehensive Cancer Center, part of the University of Miami Miller School of Medicine, have tested a new combination therapy for hormone-resistant, estrogen receptor-positive ...

15 hours ago in Oncology & Cancer