News tagged with dna damage

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DNA 'molecular scissors' discovered

(PhysOrg.com) -- Scientists at the University of Dundee have discovered a protein that acts as a 'molecular scissors' to repair damaged DNA in our cells, a finding which could have major implications for cancer treatments.

Jul 09, 2010 4.4 / 5 (12) 1

Stem cells: Tuning the death sentence

In this week's issue of Science Signaling (22 January, 2013), Danen and colleagues of the Division of Toxicology of LACDR report novel insights into the question how stem cells decide to commit suicide when their DNA is dam ...

Jan 23, 2013 5 / 5 (1) 0

Punctuated evolution in cancer genomes

Remarkable new research overthrows the conventional view that cancer always develops in a steady, stepwise progression. It shows that in some cancers, the genome can be shattered into hundreds of fragments in a single cellular ...

Jan 06, 2011 5 / 5 (1) 0