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.

Researchers decode targets for hundreds of signaling enzymes

When cells in the human body sense a change in the environment, molecules known as kinases can help them respond: these specialized enzymes activate proteins, propagating signals within a cell that ultimately alter its function. ...

How a protein breaks free to cause deadly cancers

Better treatments for some of cancer's deadliest forms could be closer due to a University of California, Irvine-led discovery about how a certain protein is activated in tumor cells. The finding, spearheaded by researchers ...

Breakthrough discovery in mitochondrial regulation

Researchers from Osaka University identify a system known as the "GET pathway" as essential for efficient regulation of the numbers of energy-producing mitochondria

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