Search results for red fluorescent dye

Cell & Microbiology Sep 8, 2014

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 ...

Optics & Photonics Aug 28, 2014

New imaging technique shows how cocaine shuts down blood flow in mouse brains

A new method for measuring and imaging how quickly blood flows in the brain could help doctors and researchers better understand how drug abuse affects the brain, which may aid in improving brain-cancer surgery and tissue ...

Analytical Chemistry Jun 16, 2014

Glucose monitoring for diabetes made easy with a blood-less method

Treating Diabetes – a major scourge of humanity bothering millions of people – requires a constant monitoring of the human blood for glucose concentrations. While current schemes employ electrochemical methods, they require ...

Bio & Medicine May 25, 2014

DNA nanotechnology places enzyme catalysis within an arm's length

Using molecules of DNA like an architectural scaffold, Arizona State University scientists, in collaboration with colleagues at the University of Michigan, have developed a 3-D artificial enzyme cascade that mimics an important ...

Cell & Microbiology May 21, 2014

Prize-winning microscopy image lights up Times Square in New York

Science and show business may sound like an unusual combination, but advances in technology mean that scientists can now capture dramatic images of their research that easily match the glamor of Broadway. A striking image ...

Materials Science Apr 29, 2014

Label-free, sequence-specific, inexpensive fluorescent DNA sensors

(Phys.org) —Using principles of energy transfer more commonly applied to designing solar cells, scientists at the U.S. Department of Energy's Brookhaven National Laboratory have developed a new highly sensitive way to detect ...

Biotechnology Apr 10, 2014

Researchers determine how mechanical forces affect T-cell recognition and signaling

T-cells are the body's sentinels, patrolling every corner of the body in search of foreign threats such as bacteria and viruses. Receptor molecules on the T-cells identify invaders by recognizing their specific antigens, ...

Nanophysics Mar 18, 2014

Bright future for protein nanoprobes

(Phys.org) —The term a "brighter future" might be a cliché, but in the case of ultra-small probes for lighting up individual proteins, it is now most appropriate. Researchers at the U.S. Department of Energy (DOE)'s Lawrence ...

Energy & Green Tech Mar 4, 2014

Transparent, color solar cells fuse energy, beauty

(Phys.org) —Colorful, see-through solar cells invented at the University of Michigan could one day be used to make stained-glass windows, decorations and even shades that turn the sun's energy into electricity.

Nanomaterials Feb 26, 2014

Researchers make a water filter from the sapwood in tree branches

If you've run out of drinking water during a lakeside camping trip, there's a simple solution: Break off a branch from the nearest pine tree, peel away the bark, and slowly pour lake water through the stick. The improvised ...

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