Biological sex influences the effect of amyloid beta on alterations to tau protein characteristic to Alzheimer’s disease, suggesting a role for estradiol in preventing the disease in women, report scientists in the Journal of Alzheimer’s Disease Amsterdam, September 1, 2020-Alzheimer’s disease (AD) is the most common neurodegenerative disease and the leading cause of dementia. It…
The estimated time to clear surgeries postponed in Ontario because of the coronavirus disease 2019 (COVID-19) pandemic is 84 weeks, with a target of 717 surgeries per week, according to a new modelling study in CMAJ (Canadian Medical Association Journal). “The magnitude of the surgical backlog from COVID-19 raises important implications for planning for the…
Scientists have taken a significant step forward in the search to find effective new drug candidates for the treatment of motor neurone disease. Researchers from the Universities of Liverpool (UK) and Nagoya (Japan) have shown that a Selenium-based drug-molecule called ebselen and a number of other novel compounds developed at Liverpool can change many of…
Johns Hopkins Medicine researchers have added to evidence that a gene responsible for turning off a cell’s natural “suicide” signals may also be the culprit in making breast cancer and melanoma cells resistant to therapies that use the immune system to fight cancer. A summary of the research, conducted with mice and human cells, appeared…
ITHACA, N.Y. – A new study in mice helps explain why gut microbiomes of breastfed infants can differ greatly from those of formula-fed infants. The study, “Dietary Sphinganine Is Selectively Assimilated by Members of the Mammalian Gut Microbiome,” was published in July in the Journal of Lipid Research. Sphinganine from milk Johnson Lab/Provided A new…
First-ever study of electronic waste shredding trucks shows the need for better safety guidelines. A new Boston University School of Public Health study published in Annals of Work Exposure and Health is the first to evaluate the exposures faced by workers in mobile e-shredding, a new service to securely destroy hard drives, laptops, and other…
Genetic analysis of sequences from more than 27,000 individuals infected with the coronavirus that causes COVID-19 reveals that the virus has mutated minimally since December 2019, suggesting one vaccine would be sufficient to combat global infections. The study was conducted by a team of scientists from the Walter Reed Army Institute of Research led by…