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Study reveals cloth masks rival some medical masks, but only N95s deliver near-total protection

A PLOS ONE study tested the real-world filtration efficiency of cloth masks, medical masks, and respirators, revealing large differences in performance based on fit and mask type. Only N95s and CaN99s approached occupational safety standards without formal fit-testing.

23 Apr 2025

New approach may prevent neurotoxic protein aggregates in ALS

Researchers at Goethe University, Johannes Gutenberg University Mainz and Kiel University discover possible method for preventing protein aggregates – Cluster4Future PROXIDRUGS research project.

23 Apr 2025

Antimalarial drug enhances effect of aminoglycosides in genetic disorders

The antimalarial drug mefloquine could help treat genetic diseases such as cystic fibrosis, Duchenne muscular dystrophy, as well as some cancers.

23 Apr 2025

NIH scientists use AI to sharpen standard eye imaging

Scientists at the National Institutes of Health (NIH) have leveraged artificial intelligence to transform a device designed to see tissues in the back of the eye into one sharp enough to make out individual cells.

23 Apr 2025

Scientists uncover surprising new link between gut health and blood cancer risk

Scientists at Cincinnati Children's along with an international team of researchers have discovered a surprising new connection between gut health and blood cancer risk-one that could transform how we think about aging, inflammation, and the early stages of leukemia.

23 Apr 2025

New vaccine targets sugar shield to protect against multiple coronaviruses

Sugar coatings aren't only for candies; they also help viruses, like the ones that cause COVID-19, hide from their hosts' immune system.

23 Apr 2025

New approach targets cell surface protein to treat leukemia and solid tumors

In 2021, research led by Ryan Flynn, MD, PhD, and his mentor, Nobel laureate Carolyn Bertozzi, PhD, opened a new chapter in biology, characterizing a new kind of player on the cell surface: glycoRNAs.

23 Apr 2025

New recommendations for the treatment of familial Mediterranean fever

In 2016, EULAR - The European Alliance of Associations for Rheumatology - published recommendations on the treatment of familial Mediterranean fever (FMF). Since then, new evidence has become available, so the recommendations have been reviewed and updated.

23 Apr 2025

Immune resilience identified as key to healthy aging and longevity

A study published in Aging Cell has identified immune resilience as a key driver of salutogenesis-the active process of promoting health and well-being.

23 Apr 2025

Muscle quality emerges as crucial factor in hip replacement recovery

Hip replacement surgery, or total hip arthroplasty (THA), can lessen pain and improve function in individuals with hip osteoarthritis, but some patients continue to experience long-term physical deficits-including muscle weakness, decreased functional mobility, and increased fall risk-after the procedure.

23 Apr 2025

DT-109 shows promise in treating atherosclerosis and liver disease

A drug candidate, previously successful at treating severe fatty liver disease, reduces atherosclerosis - a primary driver of cardiovascular death worldwide - in large mammals, a study suggests.

23 Apr 2025

Move more, think sharper: How physical activity boosts brain health in aging

A brisk walk, a splash of water aerobics, or even a light jog around the block – if your heart rate goes up then so too will your brain health according to new research from the University of South Australia.

23 Apr 2025

Mediterranean diet lowers breast cancer risk by 13%, postmenopausal women benefit most

A new meta-analysis of 31 observational studies finds that adherence to the Mediterranean diet is associated with a 13% lower risk of breast cancer in women, particularly among postmenopausal populations. The protective effect was strongest in Asian countries and in case-control study designs.

22 Apr 2025

Interferon regulatory factor 8 identified as key driver of liver fat buildup in NAFLD

Non-alcoholic fatty liver disease (NAFLD) is a hepatic metabolic syndrome resulting from lipid metabolic imbalance. Interferon regulatory factor 8 (IRF8) is well known for its roles in immune cell differentiation and tumor pathogenesis; however, its role in regulating glucose homeostasis and lipid metabolism remains unclear.

22 Apr 2025

UQ plays key role in a national effort to revolutionize prostate cancer treatment

The University of Queensland will play a key role in a national effort to revolutionize treatment for men with prostate cancer.

22 Apr 2025

Dogs offer more emotional support than most people, study finds

Study shows that dog-human relationships can be meaningfully evaluated using the same multidimensional social support scales applied to human relationships. Dogs were rated more positively than most human partners, especially in companionship, nurturance, and low conflict.

22 Apr 2025

Light-induced DNA detection technique enables rapid, ultra-sensitive genetic analysis

PCR genetic analysis has been in the spotlight since COVID-19, but light is now further facilitating PCR-free methods.

22 Apr 2025

Tulane researchers identify a potential new way to treat idiopathic pulmonary fibrosis

Researchers at Tulane University have identified a potential new way to treat idiopathic pulmonary fibrosis (IPF), a deadly and currently incurable lung disease that affects more than 3 million people worldwide.

22 Apr 2025

Study reveals how medulloblastoma spreads and grows on the leptomeninges

Researchers at Baylor College of Medicine, Texas Children's Hospital, the Hospital for Sick Children in Toronto and collaborating institutions reveal in Nature Cell Biology a strategy that helps medulloblastoma, the most prevalent malignant brain tumor in children, spread and grow on the leptomeninges, the membranes surrounding the brain and spinal cord.

22 Apr 2025

Can a plant-based diet help prevent breast cancer?

A case-control study in Iranian women found that higher adherence to a healthy plant-based diet significantly reduces breast cancer risk in postmenopausal women and those with a BMI under 25. In contrast, high intake of unhealthy plant-based foods raised risk in premenopausal women.

22 Apr 2025