How does plant DNA avoid the ravages of UV radiation?

If the ultraviolet radiation from the sun damages human DNA to cause health problems, does UV radiation also damage plant DNA? The answer is yes, but because plants can't come in from the sun or slather on sunblock, they ...

The state of CRISPR research

CRISPR has been hailed as one of the most promising gene editing technologies and promises to revolutionize precision medicine and eradicate genetic diseases. However, the technique is not perfect and needs improvements. ...

Gene loss can prove to be an advantage

During evolution, genes can be created, get mutated or duplicated, and even can get lost. To investigate to what extent gene losses can contribute to different adaptations, scientists from the Max Planck Institute of Molecular ...

Plants fix DNA differently from animals

In mammalian cells, the transcription factor p53 most responsible for healthy growth of the organism. The equivalent in plants is Suppressor Of Gamma Response 1 (SOG1), a factor that does not share a common evolutionary ancestor ...

A new, dynamic view of chromatin movements

In cells, proteins tightly package the long thread of DNA into pearl necklace-like complexes known as chromatin. Scientists at EPFL show for the first time how chromatin moves, answering longstanding questions about how its ...

Snapshot of DNA repair

DNA is like the computer code of the body, and it must be preserved for our bodies to survive. Yet, as cells grow and change, DNA is vulnerable to defects, especially double strand breaks (DSBs). In fact, DSBs regularly occur ...

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