Medical Xpress news

Medical Xpress / Pathogen-agnostic testing reveals hidden respiratory threats in negative samples

The COVID-19 pandemic brought the term "Polymerase Chain Reaction testing" into the mainstream. The PCR method is a type of nucleic acid amplification test (NAAT) that detects a pathogen by finding and amplifying components ...

Mar 3, 2026
Medical Xpress / Fecal transplants from older mice found to significantly improve ovarian function and fertility in younger mice

A new study details how fecal transplants from older female mice significantly improve ovarian function and fertility in young mice. The surprising results reveal a direct link between the microbiome (the collection of all ...

Mar 3, 2026
Medical Xpress / GLP-1 drugs may cut risk of major heart complications after heart attack

Weight-loss (GLP-1 mimicking) drugs may help prevent further tissue damage following a heart attack, significantly reducing the risk of further life-threatening complications that affect up to half of all patients, according ...

Mar 3, 2026
Medical Xpress / Tiled amplicon sequencing could transform tuberculosis care

When the COVID-19 pandemic was at its peak, and multiple variants were threatening lives around the world, scientists relied on a process called "tiled amplicon sequencing" to track the virus's spread. Now, an international ...

Mar 3, 2026
Medical Xpress / COVID lockdowns set back children's development by years, study reveals

The COVID pandemic disrupted children's ability to self-regulate, according to new research from the University of East Anglia. A new study reveals that the pandemic hampered children's ability to regulate their behavior, ...

Mar 3, 2026
Medical Xpress / 'Mini hearts' show COVID-19 virus directly infects heart tissue

Researchers from the Centenary Institute and the University of Technology Sydney (UTS) have developed a human heart cell model demonstrating that the virus that causes COVID-19 (SARS-CoV-2) can directly infect heart tissue, ...

Mar 3, 2026
Medical Xpress / Sugar can comfort newborn babies during painful procedures

A new Cochrane review has found that sucrose can help with pain relief in newborn babies during common hospital procedures, such as venipuncture. This involves drawing blood with a needle, typically for testing.

Mar 3, 2026
Medical Xpress / Brain activity and breathing rhythms operate separately in deepest sleep, finds research

Could the deepest parts of the brain hold some of the secrets of sleep that still remain elusive to science? A team from Hackensack Meridian Health and its Center for Discovery and Innovation (CDI) has produced a new in-depth ...

Mar 3, 2026
Medical Xpress / A new target in melanoma? Disrupting macrophage vesicles could break a tumor-fueling cycle

Pro-inflammatory M1 macrophages involved in immune responses accelerate the progression of melanoma through the extracellular vesicles they secrete, a study from the University of Eastern Finland shows. The findings are published ...

Mar 3, 2026
Medical Xpress / AI-driven chart review accurately identifies potential rare disease trial participants

New research by Cleveland Clinic and Dyania Health demonstrates how a medically trained large language model system can accurately and efficiently screen electronic medical records (EMRs) to identify patients who are eligible ...

Mar 3, 2026
Medical Xpress / Targeted dual antibiotics can cut deaths in high-risk S. aureus bacteremia

A study led by researchers from the Infectious Diseases Service of the Bellvitge University Hospital (HUB), the Bellvitge Biomedical Research Institute (IDIBELL) and the University of Barcelona (UB) shows for the first time ...

Mar 3, 2026
Medical Xpress / Study finds stress-related nerves may fuel pancreatic cancer growth

Oregon Health & Science University researchers have found that certain nerves that play an integral role in the body's "fight or flight" stress response can support pancreatic tumor growth. These nerves, called sympathetic ...

Mar 3, 2026