News tagged with dna double helix
A scanner for hereditary defects
Our genetic material is constantly exposed to damage, which the body's own proteins normally repair. One of these proteins works like a scanner, continually scouring the genetic material for signs of damage. ...
Genetics
Jan 24, 2013 |
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Researchers use supercomputer simulations to understand how some carcinogens evade removal
A person doesn't have to go far to find a polycyclic aromatic hydrocarbon (PAH). These carcinogen precursors are inhaled through automobiles exhaust during the morning commute, are present in a drag of cigarette ...
Cancer
Nov 02, 2012 |
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New take on impacts of low dose radiation
Researchers with the U.S. Department of Energy (DOE)'s Lawrence Berkeley National Laboratory (Berkeley Lab), through a combination of time-lapse live imaging and mathematical modeling of a special line of ...
Cancer
Dec 20, 2011 |
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Study identifies mechanisms cells use to remove bits of RNA from DNA strands
When RNA component units called ribonucleotides become embedded in genomic DNA, which contains the complete genetic data for an organism, they can cause problems for cells. It is known that ribonucleotides ...
Cancer
Dec 04, 2011 |
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Molecular corkscrew
Scientists from the universities of Zurich and Duisburg-Essen have discovered a specific function of the protein p97/VCP. They demonstrate that the protein repairs DNA breaks like a corkscrew, a repair mechanism that could ...
Medical research
Nov 08, 2011 |
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