Tiny tools: Controlling individual water droplets as biochemical reactors

IMAGE: Controlling Individual Water Droplets as Biochemical Reactors – Scientists from Ritsumeikan University, Japan develop a method to better manipulate tiny droplets in lab-on-a-chip applications for biochemistry, cell culturing, and drug… view more  Credit: Ritsumeikan University, Japan Miniaturization is rapidly reshaping the field of biochemistry, with emerging technologies such as microfluidics and “lab-on-a-chip” devices taking the…

Commensal bacteria ‘vaccine’ may safely prep immune cells for meningitis-causing cousin

Researchers have produced vaccine-like immune responses to a dangerous bacterium by colonizing 26 healthy volunteers with a related, but harmless, commensal bacterial species. The first-in-human, controlled infection study showed the strategy was safe, as no side effects were reported and the volunteers didn’t transmit the commensal bacteria to bedroom-sharers over the 90-day study. Neisseria lactamica…

CAMH releases updated national clinical guidelines for treatment of opioid use disorder

As more evidence emerges that opioid overdose deaths have increased dramatically since the onset of COVID-19, the Centre for Addiction and Mental Health (CAMH), in collaboration with subject matter experts and medical regulatory authorities across Canada, have now released updated national clinical guidelines for the treatment of opioid use disorder. Opioid Agonist Therapy: A Synthesis…

‘Fortunate accident’ may yield immunity weapon against antibiotic-resistant bacteria

IMAGE: Scanning electron micrograph of methicillin-resistant Staphylococcus aureus (MRSA) bacteria being engulfed by an immune cell known as a neutrophil. Johns Hopkins Medicine researchers have discovered that blocking a specific group… view more  Credit: National Institute of Allergy and Infectious Diseases, National Institutes of Health FOR IMMEDIATE RELEASE In what turned out to be one of…