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Simulations reveal design rules for high-performance DNA particle motors
المصدر: Phys.org - latest science and technology news stories · نُشر

DNA-nano/microparticle motors are among the fastest artificial molecular motors reported to date, moving at approximately 30 nm per second. However, they are still slower than natural motor proteins (approximately 100–1,000 nm per second), and further improvements in design and p
DNA-nano/microparticle motors are among the fastest artificial molecular motors reported to date, moving at approximately 30 nm per second. However, they are still slower than natural motor proteins (approximately 100–1,000 nm per second), and further improvements in design and performance are required.
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Hidden chromosome structures reveal greater complexity in how roundworms organize DNA
Almost every cell in our body contains around two meters (6.6 feet) of DNA, packed into a tiny nucleus. Yet for the cell to function, this enormous amount of genetic material must remain organized and accessible. Researchers at the University of Basel have now discovered three di
Phys.org - latest science and technology news stories ·
Scientists discover how pancreatic cancer rewrites its DNA to escape treatment
Scientists have discovered how pancreatic cancer cells continually reshape their genetic makeup to become more aggressive, spread, and evade treatment. In laboratory experiments, blocking a key gene reversed some of these dangerous changes, revealing a potential new way to fight
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Samsung Galaxy Z Flip8 Review: The Littlest Smartphone That Could
Samsung’s cute compact is for those who want the smallest possible phone. Performance and camera are solid, but it’s pricier than its predecessor.
WIRED ·

Metalens microscope switches focus with voltage, not moving optics
Just as it is difficult for a camera to keep both a nearby flower and a distant mountain sharply focused at the same time, conventional optical microscopes face a similar challenge when imaging structures located at different depths inside the body. Tighter focusing of light impr
Phys.org - latest science and technology news stories ·

Beyond trial and error: Integrating computation, processing, and AI to design high-entropy alloys
Designing structural high-entropy alloys (SHEAs) means solving a problem with an enormous number of moving parts: which combinations of composition and processing conditions will yield the phases, microstructures, and mechanical properties a given application demands? Because the
Phys.org - latest science and technology news stories ·