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Environment Feb 27, 2024

You may be breathing in more tiny nanoparticles from your gas stove than from car exhaust

A new Purdue University study has found that cooking on your gas stove can emit more nano-sized particles into the air than vehicles that run on gas or diesel, possibly increasing your risk of developing asthma or other respiratory ...

Bio & Medicine Feb 26, 2024

New molecules, inspired by space shuttles, advance lipid nanoparticle delivery for weight control

Inspired by the design of space shuttles, Penn Engineering researchers have invented a new way to synthesize a key component of lipid nanoparticles (LNPs), the revolutionary delivery vehicle for mRNA treatments including ...

Nanomaterials Feb 20, 2024

Researchers assemble patterns of micro- and nanoparticles without using solvents

Researchers from the Department of Chemical Engineering at the Vrije Universiteit Brussel, Riga Technical University and the MESA+ Institute at the University of Twente have succeeded in arranging very small particles (10 ...

Bio & Medicine Feb 15, 2024

'μkiss': A new method for precision delivery of nanoparticles and small molecules to individual cells

The delivery of experimental materials to individual cells with exactness and exclusivity has long been an elusive and much sought-after ability in biology. With it comes the promise of deciphering many longstanding secrets ...

Bio & Medicine Feb 14, 2024

Nanoparticles 'hitchhike' on immune cells to catch cancer metastasis early

Lymph nodes are the canaries in the coal mine of our immune system—firing into gear at the first indication of illness, then sending immune cells where they're needed in the body to fight infection and disease.

Bio & Medicine Feb 13, 2024

Gold nanoparticles found to reverse brain deficits in multiple sclerosis and Parkinson's

Results from phase two clinical trials at UT Southwestern Medical Center showed that a suspension of gold nanocrystals taken daily by patients with multiple sclerosis (MS) and Parkinson's disease (PD) significantly reversed ...

Bio & Medicine Feb 13, 2024

Antibacterial agent carried by nanoparticles used to treat COPD in mice

A team of nanochemists at Soochow University, in China, working with a colleague from Columbia University, in the U.S., has developed an inhalable antibacterial therapy carried by nanoparticles for treating patients with ...

Nanomaterials Feb 12, 2024

Developing data science approaches for nanoparticle synthesis

Typically, researchers attempting to synthesize specifically targeted particles of materials have had to rely on intuition or trial-and-error methods. This approach can be inefficient, requiring significant time and resource ...

Nanomaterials Feb 6, 2024

A protective layer applied to gold nanoparticles can boost its resilience

For the first time, researchers including those at the University of Tokyo have discovered a way to improve the durability of gold catalysts by creating a protective layer of metal oxide clusters. The enhanced gold catalysts ...

Nanomaterials Feb 1, 2024

Wafer-scale patterning of gold nanoparticle arrays enables enhanced biosensing

A research team led by Prof. Li Yue from the Hefei Institutes of Âé¶¹ÒùÔºical Science of the Chinese Academy of Sciences has introduced a self-confined solid-state dewetting mechanism. This innovation significantly reduces the ...

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