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Bio & Medicine Mar 6, 2024

Scientists use a new type of nanoparticle that can both deliver vaccines and act as an adjuvant

Many vaccines, including vaccines for hepatitis B and whooping cough, consist of fragments of viral or bacterial proteins. These vaccines often include other molecules called adjuvants, which help to boost the immune system's ...

Bio & Medicine Mar 1, 2024

Research team develops nanoparticle-based sonodynamic therapy for H. pylori infection

Helicobacter pylori (H. pylori) is a common pathogen that can be transmitted from person to person. Long-term H. pylori infection has been recognized as a Class I human carcinogen. Currently, the standard clinical treatments ...

Quantum Physics Mar 1, 2024

Scientists make nanoparticles dance to unravel quantum limits

The question of where the boundary between classical and quantum physics lies is one of the longest-standing pursuits of modern scientific research, and in new research published today, scientists demonstrate a novel platform ...

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 ...

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