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Jesus Malverde

(10,274 posts)
Sun May 3, 2015, 03:37 PM May 2015

DNA editing takes a serious step forward -- for better or worse

Source: LA Times

It's a scenario that has haunted biologists since the dawn of the DNA age: the evil scientist custom-crafting a human being with test tubes and Petri dishes.

So when a Chinese team revealed last month that it had used a new laboratory technique to alter a gene in human embryos, it set off an urgent debate over the ethics — and wisdom — of tinkering with the most basic building blocks of life.

The technology makes genetic manipulations that were theoretical in the past seem easy to achieve — and soon.

If scientists figure out how to do it in a way that's safe for patients, gene editing could produce tremendously beneficial medical treatments. The Chinese researchers, for instance, were trying to repair a defect that causes beta thalassemia, a potentially fatal blood disorder.

Read more: http://www.latimes.com/science/la-sci-gene-editing-embryo-20150503-story.html

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BlueJazz

(25,348 posts)
4. From what i've been reading, evolution has not caught up to modern human existence.
Sun May 3, 2015, 04:10 PM
May 2015

Hunter-gatherers were in about the same shape as our prime modern day athletes.

 

jtuck004

(15,882 posts)
5. Monsanto-bred drought-tolerant corporate execs that outlast any
Sun May 3, 2015, 04:33 PM
May 2015

legal challenges, or just survive better in a water-deficient world.

egads.

SkyDaddy7

(6,045 posts)
6. There is no telling where the Chinese...
Sun May 3, 2015, 04:59 PM
May 2015

will go with this technology...Their idea of "ethics" is much different than ours. Hopefully they will be humane. Hopefully.

RKP5637

(67,087 posts)
7. Kind of what Josef Mengele was trying to do in WWII/Germany. Now, they will
Sun May 3, 2015, 05:54 PM
May 2015

have the warrior gene, the elimination of gay people, the list is endless if this takes off. Sadly with the good always comes the bad crap.

 

CANDO

(2,068 posts)
8. They have identified a gay gene?
Sun May 3, 2015, 07:33 PM
May 2015

For real? I believe people are born gay, but never thought it to be DNA based.

RKP5637

(67,087 posts)
9. No, not that I know of. I think it has very little to do with DNA. However, they well
Sun May 3, 2015, 08:36 PM
May 2015

might try to do something, perhaps, if given the chance.

Kablooie

(18,612 posts)
11. Now we can finally make Bush's dream of human-animal hybrids come true.
Sun May 3, 2015, 11:53 PM
May 2015

Oh I forgot. Disney did that years ago.

GreatGazoo

(3,937 posts)
12. "Editing" makes it sound precise but the presence of genes influence the expression of other genes
Mon May 4, 2015, 12:30 PM
May 2015

More like "genetic billiards"

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