Targeting viral RNA to treat infection Despite the rapid development of COVID-19 vaccines, the rise of variants forces scientists to frequently modify treatments. A new study published Wednesday in ACS Central Science describes a treatment that directly targets and degrades the viral ribonucleic acid (RNA) genome, reducing SARS-CoV-2 infection in mice.Read More
Bioengineered drug fights Staphylococcus infection Early tests show that a bioengineered drug can counter infection with Staphylococcus aureus, a major cause of death in hospital patients. The research, published Monday in Cell Host & Microbe, demonstrated that the antibacterial biologic agent was superior to standard antibiotic drugs at treating S. aureus-infected mice, including its treatment-resistant form methicillin-resistant S. aureus (MRSA).Read More
Study uncovers novel biomarker and potentially improved therapy for multiple sclerosis Multiple sclerosis (MS) and related neurodegenerative disorders, including Alzheimer’s and Huntington’s disease, affect about 2.8 million people worldwide. MS, an autoimmune disease in which the immune system mistakenly attacks its own healthy cells, has specific hallmarks, including neuroinflammation and the degeneration of myelin, an insulating sheath required for rapid nerve-cell communication. Research published Thursday in Cell Metabolism describes how myelin breakdown results in the accumulation of very-long-chain fatty acids (VLCFA), which triggers this damaging response.Read More
Infectious SARS-CoV-2 found in hospital air Quebec researchers isolated infectious SARS-CoV-2 virus particles from air samples that were originally collected from COVID-19 patients’ hospital rooms, then kept frozen for more than a year.Read More
Emergency brake keeps bladder cells from turning cancerous Fred Hutchinson Cancer Center scientists discovered an emergency brake that bladder cells use to ward off tumors even when cancer-promoting genes are turned on. In a study published April 20 in Cancer Cell, the scientists halted human bladder tumor growth in mice, suggesting the brake could be a target for future bladder cancer therapies.Read More