Related topics: cancer cells

Rethinking transcription factors and gene expression

Transcription—the reading of a segment of DNA into an RNA template for protein synthesis—is fundamental for nearly all cellular processes, including growth, responding to stimuli, and reproduction. Now, Whitehead Institute ...

DNA nanostructures get camouflaged by proteins

Researchers from Aalto University and Helsinki University have reported a strategy that significantly increases the stability of DNA nanostructures against DNA digesting enzymes, enhances delivery rates and, most importantly, ...

Protein 'rebar' could help make error-free nanostructures

DNA is the stuff of life, but it is also the stuff of nanotechnology. Because molecules of DNA with complementary chemical structures recognize and bind to one another, strands of DNA can fit together like Lego blocks to ...

Deciphering potent DNA toxin's secrets

One of the most potent toxins known acts by welding the two strands of the famous double helix together in a unique fashion which foils the standard repair mechanisms cells use to protect their DNA.

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