Related topics: dna

A new approach to amplifying DNA

Analyzing DNA is useful for a number of vital applications. This includes diagnosis and monitoring of diseases, identification of criminals, and studying the function of a targeted segment of DNA. However, methods used for ...

Under-twisted DNA origami delivers cancer drugs to tumors

Scientists at Karolinska Institutet in Sweden describe in a new study how so-called DNA origami can enhance the effect of certain cytostatics used in the treatment of cancer. With the aid of modern nanotechnology, scientists ...

DNA breakthrough spelt double trouble for Nobels

The discovery of the DNA double helix 60 years ago proved to be a headache for the Nobel organisation as the feat became nominated for prizes in different categories at the same time, Nature reported on Wednesday.

Random walks on DNA

Scientists have revealed how a bacterial enzyme has evolved an energy-efficient method to move long distances along DNA. The findings, published in Science, present further insight into the coupling of chemical and mechanical ...

Innovative experimental scheme can create mirror molecules

Exploring the mystery of molecular handedness in nature, scientists have proposed a new experimental scheme to create custom-made mirror molecules for analysis. The technique can make ordinary molecules spin so fast that ...

Cells can read damaged DNA without missing a beat

Scientists have shown that cells' DNA-reading machinery can skim through certain kinds of damaged DNA without skipping any letters in the genetic "text." The studies, performed in bacteria, suggest a new mechanism that can ...

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