Nanotechnology strategies for plant genetic engineering

Jan 10, 2022 (Nanowerk Spotlight) Humanity's efforts to modify food plants is as old as farming itself, some 10,000 years. Before genetic engineering became possible, farmers have used simple selection inter- and intraspecies and crossing – for instance, today's strawberries are a cross between a strawberry species native to North...

Cancer therapy using on-site synthesis of anticancer drugs

Jan 10, 2022 (Nanowerk News) An international research group at the RIKEN Cluster for Pioneering Research (CPR) has successfully treated cancer in mice using metal catalysts that assemble anticancer drugs together inside the body. Published in the scientific journal Nature Communications ("Synthetic prodrug design enables biocatalytic activation in living mice...

Fusing artificial structures to natural 2D materials

Jan 10, 2022 (Nanowerk News) Hyperbolic metamaterials (HMMs), which have an extremely high anisotropy with a hyperbolic dispersion relation, are rising as an innovative method of manipulating light. HMMs have received tremendous interest in photonics for their applicability to various fields such as super-resolution imaging, negative refraction, and emission engineering....

Nanotechnology Now – Press Release: Physicists watch as ultracold atoms form a crystal of quantum tornadoes: The new observations record a key crossover from classical to quantum behavior

Home > Press > Physicists watch as ultracold atoms form a crystal of quantum tornadoes: The new observations record a key crossover from classical to quantum behavior Just like the formation of weather patterns on Earth, here a spinning fluid of quantum particles breaks up into a crystal formed from...

Nanotechnology Now – Press Release: Intense monocycle terahertz pulses from shifting electrons in quantum structures

Home > Press > Intense monocycle terahertz pulses from shifting electrons in quantum structures Fig. 1. Ultrafast shift current generation in asymmetric semiconductor quantum wells and optical geometry. (a) Electrons are confined within a 13-nm wide quantum well made from AlxGa1-xAs. By varying the aluminum content one obtains an asymmetric...

Nanotechnology Now – Press Release: Preserving the goods: A new technique for isolating intact lysosomes from cell cultures: Scientists advance the study of fragile digestive organelles by developing strategy to rapidly extract them from cells using magnetic nanoparticles

Home > Press > Preserving the goods: A new technique for isolating intact lysosomes from cell cultures: Scientists advance the study of fragile digestive organelles by developing strategy to rapidly extract them from cells using magnetic nanoparticles Once magnetic nanoparticles have naturally accumulated in a cell’s lysosomes through the endocytic...