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Bio & Medicine Jan 24, 2024

Researchers uncover molecular mechanisms behind effects of MXene nanoparticles on muscle regeneration

Tissue engineering, which involves the use of grafts or scaffolds to aid cell regeneration, is emerging as a key medical practice for treating volumetric muscle loss (VML), a condition where a significant amount of muscle ...

Bio & Medicine Jan 24, 2024

Nanoparticle spray reduces risk of airborne bacterial infections caused by air filtration systems

A novel nanoparticle spray coating process has been shown to all but eliminate the growth of some of the world's most dangerous bacteria in air filtration systems, significantly reducing the risk of airborne bacterial and ...

Bio & Medicine Jan 23, 2024

Cells' electric fields keep nanoparticles at bay, scientists confirm

The humble membranes that enclose our cells have a surprising superpower: They can push away nano-sized molecules that happen to approach them. A team including scientists at the National Institute of Standards and Technology ...

Bio & Medicine Jan 9, 2024

Precision coating boosts nanomedicine

A study published in the International Journal of Nanotechnology has looked at the controlled synthesis and coating of magnetic nanoparticles (MNPs), specifically using oleic acid (OA) and polyethylene glycol (PEG). These ...

Bio & Medicine Jan 4, 2024

Nanoparticle transport across the blood brain barrier increases with Alzheimer's and age, study finds

Neurodegenerative disorders such as Alzheimer's disease affect more than 270 million people worldwide. AD is the leading cause of dementia, resulting in memory loss due to atrophy of neurons in the hippocampus, which is the ...

Nanomaterials Dec 29, 2023

Scientists discover new method for generating metal nanoparticles to use as catalysts

A team of researchers from the ITACA Institute of the Universitat Politècnica de València (UPV) and the Research Institute of Chemical Technology, a joint center of the Spanish National Research Council (CSIC) and the UPV, ...

Bio & Medicine Dec 19, 2023

Nanoparticles with antibacterial action could shorten duration of tuberculosis treatment

A low-cost technology involving nanoparticles loaded with antibiotics and other antimicrobial compounds that can be used in multiple attacks on infections by the bacterium responsible for most cases of tuberculosis has been ...

Bio & Medicine Dec 14, 2023

Nanoparticles amplify potential cancer vaccine power

Johns Hopkins researchers have identified minuscule particles that supercharge therapeutic cancer vaccines, which train the immune system to attack tumors. These new lipid nanoparticles—tiny structures made of fat—not ...

Nanomaterials Dec 12, 2023

New technology to assemble three-dimensional structures using gold nanoparticles confined in nanocapsules

A research group led by Assoc. Prof. Shota Kuwahara of Toho University and Assoc. Prof. Masato Kuwahara of Nagoya University has developed a new technology that enables the creation of three-dimensional structures of gold ...

Optics & Photonics Dec 12, 2023

Fine-tuning gold nanoparticles in tellurite glass for unique photonics

Silicate glass is a commonly-used glass found in most households, in drinking glasses or windowpanes for example. The integration of gold nanoparticles (NPs) in silicate glass has been used in art and decoration for centuries. ...

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