News tagged with fluorescent dyes

Transforming living cells into tiny lasers

In the last few decades, lasers have become an important part of our lives, with applications ranging from laser pointers and CD players to medical and research uses. Lasers typically have a very well-defined direction of ...

dateJul 28, 2015 in Optics & Photonics
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Imaging glucose uptake activity inside single cells

Researchers at Columbia University have reported a new approach to visualize glucose uptake activity in single living cells by light microscopy with minimum disturbance. In a recent study published in Angewandte Chemie International ...

dateJul 17, 2015 in Biochemistry
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Colorful nano-guides to the liver

Jena scientists have been successful in producing highly specific nanoparticles. Depending on the bound dye the particles are guided to the liver or to the kidney and deliver their payload of active ingredients directly to ...

dateDec 03, 2014 in Bio & Medicine
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Seeing protein synthesis in the field

(Phys.org) —Caltech researchers have developed a novel way to visualize proteins generated by microorganisms in their natural environment—including the murky waters of Caltech's lily pond, as in this image created by ...

dateSep 08, 2014 in Cell & Microbiology
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Pushing the limits of light microscopy

A team of researchers from the IMP Vienna together with collaborators from the Vienna University of Technology established a new microscopy technique which greatly enhances resolution in the third dimension. In a simple set-up, ...

dateNov 29, 2013 in General Physics
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Watching molecule movements in live cells

The newly developed STED-RICS microscopy method records rapid movements of molecules in live samples. By combining raster image correlation spectroscopy (RICS) with STED fluorescence microscopy, researchers of Karlsruhe Institute ...

dateJul 24, 2013 in General Physics
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