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Medical Xpress / Immune-capable cervix-on-a-chip enables study of sexually transmitted infections
Sexually transmitted infections (STIs) not only impact an individual's health, but also result in multibillion-dollar economic losses worldwide. To study these diseases, a team of researchers has developed the first-of-its-kind, ...
Phys.org / Targeting tumor supporting cells: Lipid nanoparticles advance CAR T success in pancreatic cancer
Often diagnosed when surgery is no longer an option, pancreatic cancer is one of the most difficult cancers to treat and has one of the lowest rates of survival among major malignancies. Like many solid tumors, the most common ...
Phys.org / Insects in the tropics are already near their heat limits. Climate change could push many beyond survival
Insects make up to 90% of all animal species on the planet, and most of them can be found in the tropics, the regions around the equator. Yet we still know surprisingly little about how these species will cope with rising ...
Medical Xpress / Poor diet linked to heart disease, but Australia has seen improvements in the last 30 years
A poor diet remains a leading contributor to ischemic heart disease, according to an analysis from 204 countries over a 30-year period, published in Nature Medicine. The authors estimate that suboptimal diet associated with ...
Phys.org / Domino polymerization provides a new route to versatile, degradable plastics
Plastic, once ingenious for its durability and versatility, has become a global environmental issue that is affecting every aspect of life. This, in turn, is fueling the development of degradable polymers as alternative solutions. ...
Phys.org / A 500-million-year-old clawed predator rewrites the origin of spiders and horseshoe crabs
It had been a long day of teaching for Rudy Lerosey-Aubril. As a reward, he returned to cleaning an intriguing Cambrian arthropod fossil he had recently received for review. At first, the specimen showed all the expected ...
Tech Xplore / Breaking fuel cell barriers: New platinum catalyst brings high-efficiency hydrogen vehicles closer to commercialization
A research team has developed a next-generation platinum-based catalyst that improves both activity and durability in hydrogen fuel cells. The study is published in Advanced Materials. The team was led by Professor Sang Uck ...
Medical Xpress / Cellular pathways that drive precancerous lesions to form pancreatic tumors identified
Pancreatic ductal adenocarcinoma is the most common type of pancreatic cancer and has a low five-year survival rate. It begins with a reversible state called acinar-to-ductal metaplasia, where cells can heal after injury ...
Phys.org / How mitochondria organize our 'second genome'
EPFL scientists have discovered that a simple shape change in mitochondria helps cells evenly distribute their mitochondrial DNA, solving a long-standing puzzle.
Phys.org / Seed banks may complicate gene drives aimed at controlling weeds
Gene drives—a genetic engineering approach that quickly spreads specific genetic changes throughout a population, whether to kill it off or add a new trait—may have potential for controlling weeds. But so far, gene drives ...
Phys.org / Gut bacteria may influence social behavior through smell
In a new study, Northwestern University neurobiologists discovered that gut bacteria and the nose work together to shape social behavior in mice, including who fights and who backs down. Using a combination of genetic and ...
Phys.org / How we came to be: Scientists get first look at the evolution of early complex animals
Newly discovered fossils have given scientists their first real glimpse of when Earth made a crucial transition from plants and unrecognizably simple animals to the complex creatures that took over the world and would eventually ...
