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Japanese scientists genetically engineer a mouse that is not afraid of cats.

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TheMightyFavog Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Dec-12-07 11:00 AM
Original message
Japanese scientists genetically engineer a mouse that is not afraid of cats.
Edited on Wed Dec-12-07 11:01 AM by JonathanChance
http://itn.co.uk/news/669348e26d1831919a478e4ce1550f6a.html

The remarkably fearless rodent is able to sniff a feline and even get underneath its paws without any worry.

Researchers at Tokyo University have managed to create the phenomenon by turning off the receptors in a mouse's brain that reacts to the scent of its main predator.


(snip)

Professor of biophysics and biochemistry at Tokyo University, Ko Kobayakawa, explained the procedure.

He said: "Mice fear cats because they are innately conditioned to express fear when they sense the odour of predators. So, by getting rid of the specific receptors for sensing the odour, mice never feel afraid of cats."


The pic accompanying this article is just screaming "I can haz dinna?"
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redqueen Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Dec-12-07 11:01 AM
Response to Original message
1. Cor blimey DM!
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Deep13 Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Dec-12-07 11:54 AM
Response to Original message
2. The new variety of rodent was named the "borrowed time mouse."
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Tommy_Carcetti Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Dec-12-07 12:02 PM
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3. I love the Japanese, I really do....
But at some point (maybe between this and creating the robot that plays a violin) I have to wonder if some of them have too much time on their hands?
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GreenPartyVoter Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Dec-12-07 12:23 PM
Response to Reply #3
4. Yes, I asked this myself. Honestly, mice evolved the fear trait for good reason. Why take it out?
Edited on Wed Dec-12-07 12:24 PM by GreenPartyVoter
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The2ndWheel Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Dec-12-07 12:32 PM
Response to Reply #4
5. So that they can't do this
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Shakespeare Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Dec-12-07 12:36 PM
Response to Original message
6. Does it look like this?
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baldguy Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Dec-12-07 01:55 PM
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7. This is going to end well...
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