New DNA amplification capsule holds promise for fighting diseases

DNA amplification—a molecular "photocopying" technique where genetic material is replicated—has many applications in scientific research, forensic science, and medical laboratories. It is useful for detecting and identifying ...

Zipping DNA

ETH researchers have developed a method that allows large amounts of genetic information to be compressed and then decompressed again in cells. This could aid in the development of new therapies.

Screen could offer better safety tests for new chemicals

It's estimated that there are approximately 80,000 industrial chemicals currently in use, in products such as clothing, cleaning solutions, carpets, and furniture. For the vast majority of these chemicals, scientists have ...

Team develops 'cool' new method for probing how molecules fold

Collaborating scientists from The Scripps Research Institute (TSRI) and the University of California (UC) San Diego have developed a powerful new system for studying how proteins and other biological molecules form and lose ...

Physical mechanisms explaining DNA and RNA twist changes

The double-helix structure of DNA is deformed by environmental stimuli, which will then affect gene expression, and eventually trigger a sequence of cellular processes. Recent research led by a physicist from City University ...

Research advances emerging DNA sequencing technology

Nanopore technology shows promise for making it possible to develop small, portable, inexpensive devices that can sequence DNA in real time. One of the challenges, however, has been to make the technology more accurate.

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