Search results for nanozymes

Bio & Medicine Aug 12, 2021

Treating the 'root' cause of baldness with a dissolvable microneedle patch

Although some people say that baldness is the "new sexy," for those losing their hair, it can be distressing. An array of over-the-counter remedies are available, but most of them don't focus on the primary causes: oxidative ...

Earth Sciences Jun 8, 2021

New research suggests mineral nanoparticles as ubiquitous enzyme mimetics in Earth systems

Globally, the Earth system has thousands of terragrams (Tg) (1 Tg = 1012g) of mineral nanoparticles moving around the planet each year. These mineral nanoparticles are ubiquitously distributed throughout the atmosphere, oceans, ...

Bio & Medicine Jun 1, 2021

Graphene-based nanozyme helps to detect L-cysteine in serum

Graphene-based materials can be obtained using various reducing agents, many of which are dangerous and toxic chemicals, and the obtained graphene-based materials are prone to aggregation, limiting their practical applications.

Bio & Medicine Mar 15, 2021

Practical nanozymes discovered to fight antimicrobial resistance

Nanozymes, a group of inorganic catalysis-efficient particles, have been proposed as promising antimicrobials against bacteria. They are efficient in killing bacteria, thanks to their production of reactive oxygen species ...

Bio & Medicine Jul 27, 2020

Designer nanozymes for reactive-oxygen species scavenging anti-inflammatory therapy

In a recent report, Yufeng Liu and a team of interdisciplinary researchers in China developed an integrated nanozyme cascade to eliminate excessive reactive oxygen species (ROS; oxygen free radicals). The nanozyme mimicked ...

Bio & Medicine Jul 1, 2020

Charcoal a weapon to fight superoxide-induced disease, injury

Artificial enzymes made of treated charcoal could have the power to curtail damaging levels of superoxides, radical oxygen ions that are toxic at high concentrations.

Bio & Medicine Jun 23, 2020

Nanomaterials used as broad-spectrum antimicrobial agents for first time

In a significant breakthrough in the battle against antibiotic resistance, a research team from the Indian Institute of Science (IISc) has synthesized a nanomaterial that mimics an enzyme and can disintegrate the cell membranes ...

Bio & Medicine Sep 27, 2019

Converting carbon dioxide to valuable resources with the help of nanoparticles

An international research team has used nanoparticles to convert carbon dioxide into valuable raw materials. Scientists at Ruhr-Universität Bochum in Germany and the University of New South Wales in Australia have adopted ...

Nanomaterials May 14, 2019

Single-atom nanozymes

Nanozymes are catalytic nanomaterials with enzyme-like characteristics that have attracted enormous recent research interest. The catalytic nanomaterials offer unique advantages of low cost, high stability, tunable catalytic ...

Nanomaterials May 10, 2019

Scientists discover a new class of single-atom nanozymes

Nanozymes—catalytic nanomaterials with enzyme-like characteristics—offer the advantage of low cost, high stability, tunable catalytic activity and ease of mass production. For these reasons, they have been widely applied ...

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