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redgreenandblue

(2,088 posts)
Mon Jan 21, 2013, 08:18 AM Jan 2013

'Quadruple helix' DNA discovered in human cells

http://phys.org/news/2013-01-quadruple-helix-dna-human-cells.html

In 1953, Cambridge researchers Watson and Crick published a paper describing the interweaving 'double helix' DNA structure - the chemical code for all life. Now, in the year of that scientific landmark's 60th Anniversary, Cambridge researchers have published a paper proving that four-stranded 'quadruple helix' DNA structures - known as G-quadruplexes - also exist within the human genome. They form in regions of DNA that are rich in the building block guanine, usually abbreviated to 'G'.
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'Quadruple helix' DNA discovered in human cells (Original Post) redgreenandblue Jan 2013 OP
Looks as if this could provide a breakthrough in the treatment of cancer theHandpuppet Jan 2013 #1
Hmm... htuttle Jan 2013 #2
Amazing, the only war I want right now is the war on cancer. Historic NY Jan 2013 #3

theHandpuppet

(19,964 posts)
1. Looks as if this could provide a breakthrough in the treatment of cancer
Mon Jan 21, 2013, 08:32 AM
Jan 2013

If only the nations of the world would pool their resources into research rather than war, just think what we could accomplish.

Historic NY

(37,451 posts)
3. Amazing, the only war I want right now is the war on cancer.
Mon Jan 21, 2013, 11:01 AM
Jan 2013

"The research indicates that quadruplexes are more likely to occur in genes of cells that are rapidly dividing, such as cancer cells. For us, it strongly supports a new paradigm to be investigated - using these four-stranded structures as targets for personalised treatments in the future."


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