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Bio & Medicine Jun 27, 2023

Metallic nanoparticles can kill cancer cells leaving healthy ones intact, say researchers

Metallic nanoparticles made from silver and copper can kill cancer cells with minimal or little side effects, say researchers from the Middle East. A study published in Advanced Biology showed that the metallic particles ...

Bio & Medicine Jun 20, 2023

Researchers develop first-of-its-kind adhesive bandage that uses gold nanoparticles to detect COVID-19 antibodies

Researchers at NYU Abu Dhabi have developed a new rapid testing method for COVID-19—an adhesive bandage that relies on gold nanoparticles to quickly detect the immune antibodies in the bloodstream.

Bio & Medicine Jun 17, 2023

Nanoparticles deliver small interfering RNA to slow multiple myeloma

Research led by the University of Pennsylvania, Philadelphia, has used siRNA-based silencing of protein cyclophilin A (CyPA) to reduce tumor burden and extend the lives of patients with multiple myeloma.

Nanomaterials Jun 15, 2023

Using liquid metals to synthesize high-entropy alloy nanoparticles

A team of chemists and engineers affiliated with a large number of institutions in China has found that using liquid metal to synthesize high-entropy alloy nanoparticles (HEA-NPs) is a viable alternative to conventional methods. ...

Bio & Medicine Jun 15, 2023

Microneedle array embedded with ultrasound-triggered antibacterial nanoparticles for acne treatment

A research team led by Professor Kelvin Yeung from the Department of Orthopedics and Traumatology, School of Clinical Medicine, LKS Faculty of Medicine, the University of Hong Kong (HKUMed) has designed a new microneedle ...

Bio & Medicine Jun 9, 2023

Nanoparticle therapy targeting specific immune cells appears promising for sepsis

Nanoparticles consisting of a designer protein that counteract an overreaction of the immune system, while simultaneously boosting that system. This invention offers possibilities for the treatment of sepsis, a condition ...

Nanophysics May 25, 2023

Making the structure of 'fire ice' with nanoparticles

Cage structures made with nanoparticles could be a route toward making organized nanostructures with mixed materials, and researchers at the University of Michigan have shown how to achieve this through computer simulations.

Nanomaterials May 18, 2023

High-temperature shock synthesis of high-entropy alloy nanoparticles for catalysis

High-temperature shock (HTS) is an emerging synthesis method with kinetics-dominated non-equilibrium characteristics, which can achieve an ultrafast heating/cooling rate of ~105 K/s and a peak temperature larger than ~3000 ...

Bio & Medicine May 9, 2023

Researchers discover that various species share a similar mechanism of molecular response to nanoparticles

Researchers at FHAIVE (Finnish Hub for Development and Validation of Integrated Approaches), Tampere University, have discovered a new response mechanism specific to exposure to nanoparticles that is common to multiple species.

Nanophysics Apr 26, 2023

Researchers use nanoparticles to increase light frequency and resolution of imaging systems

Physicists at the Australian National University (ANU) are using nanoparticles to develop new sources of light that will allow us to "peel back the curtain" into the world of extremely small objects—thousands of times smaller ...

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