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Accurate rapid tests made from smart graphene paper

The potential range of applications covers virtually all chemical, biological and medical analyses that can be performed in aqueous solutions

29-Mar-2023

A team led by ETH Zurich chemical engineers Chih-​Jen Shih and Andrew deMello have developed a rapid test system made of smart graphene paper. It only costs a few cents per test strip, is easy to use but is as accurate as lab measurements. The approach will impact more than just disease ...

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INTEGRA Biosciences acquires start-up Miroculus to accelerate genomics

20-Mar-2023

INTEGRA Biosciences announced that it has acquired Miroculus, a biotechnology specialist focused on developing hands-off automation solutions for next generation sequencing (NGS) protocols. This will allow INTEGRA to expand its product range for library preparation, offering significant time ...

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New targeting opportunities discovered against canine distemper virus

Structure of the canine distemper virus "docking protein" determined and depicted it at molecular level for the first time - and this can also help with measles

16-Mar-2023

The highly contagious canine distemper virus is dangerous to dogs and wild life animals. It is also closely related to the equally highly contagious measles virus. Researchers at the University of Bern and the Zurich University of Applied Sciences have now for the first time determined the ...

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3D-snapshots of nanoparticles

The crucial point is that the snapshots acn be taken in free flight

07-Mar-2023

ETH researchers have managed to take three-​dimensional pictures of single nanoparticles using extremely short and strong X-​ray pulses. In the future this technique could even be used to make 3D-​movies of dynamical processes at the nanoscale. X-​ray diffraction has been used for more than a ...

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Where do toxins from tobacco attack DNA?

In the future, this could make it easier than ever to determine the safety of many chemical substances

24-Feb-2023

It is known that toxins in tobacco smoke can change our DNA – but where exactly in the genome they do this has been a mystery. A new approach developed by researchers at ETH Zurich now brings light into the darkness. In the future, this could make it easier than ever to determine the safety of ...

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Using light to switch drugs on and off

Photopharmacology is a new field of medicine that is predicted to have a great future

22-Feb-2023

Scientists at the Paul Scherrer Institute PSI have used the Swiss X-ray free-electron laser SwissFEL and the Swiss Light Source SLS to make a film that could give a decisive boost to developing a new type of drug. They made the advance in the field of so-called photopharmacology, a discipline ...

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Hydrogen peroxide as a target in the fight against cancer?

Pancreatic cancer cells contain high levels of hydrogen peroxide

10-Feb-2023

Reactive oxygen species (ROS) are reputed for their involvement in carcinogenesis. Results from a study published in the journal Angewandte Chemie have now shown that the level of one such ROS, hydrogen peroxide, is significantly higher in pancreatic cancer cells, unlike the level of other ...

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Hope for patients with a severe rare disease

By combining the results of multiple molecular analyses, scientists can better diagnose the hereditary disease methylmalonaciduria

30-Jan-2023

New research offers potential benefits for those affected by the hereditary metabolic disease methylmalonic aciduria. By combining the results of multiple molecular analyses, scientists can better diagnose this rare and severe disease. In the future, an improved understanding of the disease might ...

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Watching viruses fail

Surfaces with antiviral properties: Findings can be used to optimize facial masks

12-Dec-2022

Using a new analytical method, Empa researchers have tracked viruses as they pass through face masks and compared their failure on the filter layers of different types of masks. The new method should now accelerate the development of surfaces that can kill viruses, the team writes in the journal ...

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A single instrument determines a total of ten greenhouse gases and air pollutants simultaneously and with high precision

"Innosuisse Certificate" for Empa Spin-off: Ready for sustainable growth

12-Dec-2022

Founded in February 2018 as an Empa spin-off, the start-up company "MIRO Analytical" received one of the coveted "Innosuisse Certificates" in October. The certificate reflects the remarkable progress the young company made during the funding agency's coaching program and confirms that the ...

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