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Lab in media #01

posted Mar 1, 2012, 7:53 PM by Ajai Vyas   [ updated Mar 2, 2012, 12:55 AM by Unknown user ]
http://www.theatlantic.com/magazine/archive/2012/03/how-your-cat-is-making-you-crazy/8873/

The neurobiologist Ajai Vyas, after working with Sapolsky on this study as a postdoctoral student, decided to inspect infected rats’ testicles for signs of cysts. Sure enough, he found them there—as well as in the animals’ semen. And when the rat copulates, Vyas discovered, the protozoan moves into the female’s womb, typically infecting 60 percent of her pups, before traveling on up to her own brain—creating still more vehicles for ferrying the parasite back into the belly of a cat.

Could T. gondii be a sexually transmitted disease in humans too? “That’s what we hope to find out,” says Vyas, who now works at Nanyang Technological University, in Singapore. The researchers also discovered that infected male rats suddenly become much more attractive to females. “It’s a very strong effect,” says Vyas. “Seventy-five percent of the females would rather spend time with the infected male.
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How Your Cat Is Making You Crazy - Magazine - The Atlantic.pdf
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Ajai Vyas,
Mar 1, 2012, 7:53 PM
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