by National Institutes of Health Transmission electron micrograph of HIV-1 virus particles (red) budding and replicating from a segment of a chronically infected H9 cell (blue). Particles are in various stages of maturity; arc/semi-circles are immature particles that have started to form but are still part of the cell. Immature particles slowly change morphology into mat....
Tag: <span>animals</span>
Taurine supplement makes animals live longer — what it means for people is unclear
Myriam Vidal Valero Previous studies have explored taurine’s role in keeping the body healthy. Credit: Christine Whitehead/Alamy Ageing mice, worms and monkeys can live longer or healthier lives when fed large amounts of taurine, a common ingredient in health supplements and energy drinks, a study suggests. Researchers showed that levels of the naturally occurring amino acid...
New Langya virus that may have spilled over from animals infects dozens
By Amy Cheng August 10, 2022 at 4:59 a.m. EDT An international team of scientists said the Langya virus, a new type of henipavirus, may have infected shrews before being transmitted to humans. (Erhard Nerger/Getty Images/ImageBroker RF)Listen3 minCommentAdd to your saved storiesSaveGift ArticleShare An international team of scientists identified a new virus that was likely to...
Vaccine targeting a protein found to be effective against many types of cancers in several animals
by Bob Yirka, Medical Xpress Vimentin is overexpressed in tumor endothelial cells and is present extracellularly. a, b Vimentin mRNA (a; n = 3; qPCR) and protein (b; n = 4; flow cytometry) expression in isolated endothelial cells (EC) from human colon tumor (TEC) and normal colon (NEC). c Vimentin mRNA expression in isolated EC from human (colon, n = 13;...
MBL team discovers new DNA modification system in animals, captured from bacteria more than 60 MYA
MARINE BIOLOGICAL LABORATORY IMAGE: BDELLOID ROTIFER (ADINETA VAGA) UNDER POLYCHROMATIC POLARIZATION MICROSCOPE. CREDIT: M. SHRIBAK AND I. YUSHENOVA WOODS HOLE, Mass. — Your DNA holds the blueprint to build your body, but it’s a living document: Adjustments to the design can be made by epigenetic marks. Epigenetic marks are modifications to DNA bases that don’t...
Experimental mRNA HIV vaccine safe, shows promise in animals
by NIH/National Institute of Allergy and Infectious Diseases Scanning electromicrograph of an HIV-infected H9 T cell. Credit: NIAID An experimental HIV vaccine based on mRNA—the same platform technology used in two highly effective COVID-19 vaccines—shows promise in mice and non-human primates, according to scientists at the National Institute of Allergy and Infectious Diseases (NIAID), part...