Researchers develop new test for detecting cancer biomarkers
When doctors are examining suspected cancer cases, they turn to biomarker tests to help make a diagnosis.
Bio & Medicine
Apr 18, 2023
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48
News tagged with nanoparticles
Correlative light electron microscopy using gold nanoparticles as single probes
Correlative light electron microscopy (CLEM) is a powerful tool in bioimaging, as it combines the ability to image living cells over large fields of view with molecular specificity using light microscopy (LM) with the high ...
Bio & Medicine
Apr 17, 2023
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41
Glucose-responsive, charge-switchable lipid nanoparticles for insulin delivery
Patients with type 1 diabetes live with a constant risk of hyper- or hypoglycemia. Precisely controlled insulin release could help to improve regulation of their blood sugar levels. Reported in the journal Angewandte Chemie, ...
Bio & Medicine
Apr 14, 2023
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47
Researchers develop natural, washable antimicrobial cleaning wipes
Most antimicrobial wipes, which are predominantly made of synthetic fibers like polyester and polypropylene, are discarded after a single use and end up in landfills where they can stay for hundreds of years and become a ...
Materials Science
Apr 11, 2023
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71
New imaging method enables pollution monitoring through precise detection of gold nanoparticles in woodlice
The woodlouse goes by many names: roly-poly, pill bug, potato bug, tomato bug, butchy boy, cheesy bob and chiggy pig, to name just a few. It is best known for contracting into a ball when agitated. This crustacean (yes, it's ...
Biotechnology
Apr 11, 2023
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64
Two-dimensional nanoparticles with great catalytic potential
Hydrogen is considered an environmentally friendly alternative to conventional fossil fuels. Until now, expensive and rare substances such as platinum have been needed for its catalytic production, for example via electrolytic ...
Nanophysics
Apr 6, 2023
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27
Hot electron electrochemistry with ultrafast laser pulses
Laser-induced electrochemical deposition of metals on metals relies possibly on thermal and defect generation effects. When semiconductor substrates are chosen, locally photogenerated electrons can reduce metal ions resulting ...
Optics & Photonics
Apr 4, 2023
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22
Nanoparticle with mRNA appears to prevent, treat peanut allergies in mice
Peanut allergies affect 1 in 50 children, and the most severe cases lead to a potentially deadly immune reaction called anaphylactic shock.
Bio & Medicine
Apr 3, 2023
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143
Lipid nanoparticles engineered to specifically target pancreas in mouse model
Therapeutics that use mRNA—like some of the COVID-19 vaccines—have enormous potential for the prevention and treatment of many diseases. These therapeutics work by shuttling mRNA "instructions" into target cells, providing ...
Bio & Medicine
Apr 3, 2023
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28
First real-time glimpse of nanoparticles self-assembling into crystals
For the first time ever, researchers have watched the mesmerizing process of nanoparticles self-assembling into solid materials. In the stunning new videos, particles rain down, tumble along stairsteps and slide around before ...
Nanophysics
Mar 30, 2023
0
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