Related topics: genes · dna sequences

Secrets of the amazing tardigrades revealed by their DNA

New genome sequences shed light on both the origins of the tardigrades (also known as water bears or moss piglets), and the genes that underlie their extraordinary ability to survive in extreme conditions. A team of researchers ...

New technique enables safer gene-editing therapy using CRISPR

Scientists from The University of Texas at Austin took an important step toward safer gene-editing cures for life-threatening disorders, from cancer to HIV to Huntington's disease, by developing a technique that can spot ...

Reading the genetic code depends on context

The so-called central dogma of molecular biology states the process for turning genetic information into proteins that cells can use. "DNA makes RNA," the dogma says, "and RNA makes protein." Each protein is made of a series ...

The new method of analysis in record high speed DNA assay device

Molecular diagnostics plays an increasingly important role in medicine for the detection of genetic diseases, the monitoring of the effectiveness of anti-cancer therapy, and in the fight against aggressive bacterial infections. ...

Genome editing: Pressing the 'delete' button on DNA

Until recently, genomics was a "read-only" science, but scientists have developed a tool for quick and easy deletion of DNA in living cells. This software, published in PLOS Computational Biology, will boost efforts to understand ...

What happens to gene transcription during DNA damage?

It's well known that when the DNA in a cell is damaged, the cell responds by activating specific genes that help defend the integrity of its genome. But less well studied is the fact that the cell actually shuts down the ...

Scientists persuade nature to make silicon-carbon bonds

A new study is the first to show that living organisms can be persuaded to make silicon-carbon bonds—something only chemists had done before. Scientists at Caltech "bred" a bacterial protein to make the man-made bonds—a ...

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