News tagged with dna repair

DNA and the 'magic rings' trick

(PhysOrg.com) -- A new study from UC Davis shows how, like a conjuring trick with interlocking rings, two interlocked pieces of DNA are separated after DNA is copied or repaired. The finding was published online Oct. 10 in ...

Oct 11, 2010
5 / 5 (5) 2 | with audio podcast

Newly discovered DNA repair mechanism

Tucked within its double-helix structure, DNA contains the chemical blueprint that guides all the processes that take place within the cell and are essential for life. Therefore, repairing damage and maintaining the integrity ...

Oct 04, 2010
5 / 5 (6) 0 | with audio podcast

Why chromosomes never tie their shoelaces

In the latest issue of the journal Nature, Miguel Godinho Ferreira, Principal Investigator at the Instituto Gulbenkian de Ciencia (IGC) in Portugal, lead a team of researchers to shed light on a paradox that has puzzled biolog ...

Sep 08, 2010
5 / 5 (3) 0

DNA repair changes with the flip of a switch

(PhysOrg.com) -- The DNA blueprint in each human cell undergoes about 100,000 damaging events every day. Because a cell's survival depends on the repair of these damaged molecules, each injury signals a team ...

Aug 26, 2010
3.7 / 5 (3) 0 | with audio podcast

Protein made by breast cancer gene purified

A key step in understanding the origins of familial breast cancer has been made by two teams of scientists at the University of California, Davis. The researchers have purified, for the first time, the protein produced by ...

Aug 22, 2010
5 / 5 (4) 0 | with audio podcast