News tagged with dna damage

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New functions for chromatin remodelers

Large molecular motors consisting of up to a dozen different proteins regulate access to the genome, which is essential for the transcription of genes and for the repair of DNA damage. Susan Gasser and her team now reveal ...

dateAug 28, 2014 in Cell & Microbiology
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Repairing DNA lesions

Repair of DNA lesions is essential for mammalian development. Notably, DNA lesions in cells caused by genotoxic agents results in arrest of cell cycle and ultimately in cell death. In response, DNA polymerase ζ (Polζ) is ...

dateJun 25, 2014 in Biochemistry
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Chernobyl's birds are adapting to ionising radiation

Birds in the exclusion zone around Chernobyl are adapting to – and may even be benefiting from – long-term exposure to radiation, ecologists have found. The study, published in the British Ecological Society's journal ...

dateApr 28, 2014 in Ecology
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