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Search results for gold nanoparticles

Environment Apr 1, 2025

Scientists develop ultraprecise, efficient and flexible technique for counting and analyzing nanoplastics

While the threat that microplastics pose to human and ecological health has been richly documented and is well known, nanoplastics, which are smaller than one micrometer (1/50th the thickness of an average human hair), are ...

Bio & Medicine Mar 12, 2025

Lighting the way: How activated gold nanoparticles reveal drug movement in the body

Tracking targeted drug delivery is often a challenge due to limitations in current imaging techniques. A recent study by Tokyo's Waseda University reports a breakthrough imaging technique that allows direct and highly sensitive ...

Nanophysics Mar 10, 2025

2D semiconductor sensor: Gold nanoparticles boost optical signal efficiency

Next-generation imaging technology is rapidly expanding beyond smartphones into intelligent devices, robotics, extended reality (XR) devices, health care, CCTV, and various other industries. At the core of these technological ...

Bio & Medicine Feb 25, 2025

Nanoparticles deliver microRNAs to muscle stem cells for potential muscular dystrophy treatment

In an international collaboration, researchers have made an important breakthrough in the therapeutic delivery of microRNAs against Duchenne muscular dystrophy, a disease with no cure, to date.

Bio & Medicine Feb 18, 2025

New gold nanoparticle-based therapy shows promise in colorectal cancer treatment

Luminescent gold nanoparticles (L-AuNPs) represent a novel class of luminescent nanomaterials that have attracted considerable attention in recent years. They possess a range of exceptional physicochemical properties and ...

Bio & Medicine Feb 13, 2025

Egyptian scientists use gold nanoparticles to reverse obesity-related damage in rat study

High-dose gold nanoparticle treatment outperformed orlistat in reversing obesity-related damage in rats, according to research conducted by Alexandria University, Erbil Polytechnic University, and Pharos University.

Bio & Medicine Jan 24, 2025

DNA-tagged gold nanoparticles could enable personalized cancer treatment

A team of researchers from NUS has developed a novel method to enhance the precision of cancer treatment using gold nanoparticles tagged with DNA barcodes.

Bio & Medicine Jan 16, 2025

Nanoparticles restore neurons in Parkinson's with wireless brain stimulation

Parkinson's disease (PD) is the second most common neurodegenerative disorder, primarily characterized by motor dysfunction. Its pathological hallmark is the abnormal aggregation of α-synuclein (α-syn) into insoluble fibrils ...

Polymers Jan 2, 2025

From e-waste to gold: A pathway to CO₂ sustainability

A Cornell-led research team has developed a method for extracting gold from electronics waste, then using the recovered precious metal as a catalyst for converting carbon dioxide (CO2), a greenhouse gas, to organic materials.

Bio & Medicine Nov 20, 2024

Sugar-like nanoparticle covering could boost cancer drug delivery

A spoonful of sugar might actually help medicine go down, according to recent research from the University of Mississippi. And it could reduce the harmful side effects of cancer treatment. Instead of a literal spoonful of ...

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