Nanotechnology

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News • Vaccines for future pathogens

“We don’t have to wait for new coronaviruses to emerge”

A new approach to vaccine development could produce vaccines before the disease-causing pathogen – such as a new variant of the coronavirus Sars-CoV-2 – even emerges.

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News • Promising secretory granules

New micromaterial to fight cancer with nanoparticle-targeting

A newly-developed material made of proteins shows promise for targeted cancer therapies: Like secretory granules in the endocrine system, it delivers nanoparticles which attack specific cancer cells.

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Article • New system combines nanotechnology and ultrasound

Reducing over-treatment of rectal cancer

An innovative solution based on nanotechnology and ultrasound could prevent over-treatment of patients with rectal cancer. The magnetomotive ultrasound system uses nanotechnology for reliable…

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News • Novel approach to disinfection

Nano-spikes kill off viruses on surfaces

Instead of killing viruses and bacteria with chemical disinfection, a new approach uses minuscule spikes to skewer them. This could be used to prevent surface contamination in hospitals or labs.

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News • Smart wound sealing

Soldering wounds with light and nano thermometers

A new soldering technique developed by Empa researchers is expected to prevent wound healing disorders and life-threatening complications from leaking sutures.

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News • Urea-powered machines

Nanorobots to reduce bladder tumours by 90%

New research demonstrates how tiny nanomachines could greatly reduce bladder cancer by precisely targeting the tumour and attacking it with a radioisotope carried on their surface.

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Article • Super-resolution miscroscopy

PEAR: setting nano-imaging in motion

Ever since the Abbe diffraction limit of conventional microscopy has been surpassed, super-resolution techniques have been diving ever deeper into the most miniscule details of molecular structures. We spoke with Prof. Dominic Zerulla, whose company PEARlabs is developing an imaging technique that sets out to push the boundaries once more – by looking at in-vivo nano-scale processes in motion.

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Article • Diabetes

Microneedles: Nano-sized, huge impact

Drug delivery, blood extraction, contrast agent injection – many procedures in modern medicine would be utterly impossible without needles. Despite the benefits, inserting pointy metal tubes into a patient also comes with several drawbacks. By downscaling the to micrometer-size, Japanese researchers open even more areas of application for needles, while bypassing some of the most important…

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News • Up-converting nanoparticles technology

Digital pathology: tissue imaging patent granted

Imaging company Lumito has secured a European patent for an instrument and staining reagents based on UCNPs (up-converting nanoparticles) for imaging in scattering materials, such as human tissue. The instrument is intended for use in tissue diagnostics, to provide pathologists visual depictions of tissue samples as an input for making diagnosis. The technology is patented across three global…

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News • Cell delivery vehicles

Bio-inspired nanocontainers could enter cells and release their medical cargo

Nanocontainers can transport substances into cells where they can then take effect. This is the method used in, for example, the mRNA vaccines currently being employed against Covid-19 as well as certain cancer drugs. In research, similar transporters can also be used to deliver labelled substances into cells in order to study basic cellular functions. To take advantage of their full potential,…

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