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The Nobel prize for the medicine has been assigned in sharing to the scientists Capecchi, Smithies, Evans that have studied the genetic mutations that provoke serious diseases in the men using of the rats opportunely modified in laboratory everyone with a specific pathology aimed to study in laboratory. Some perplexity rises is for the use of the recombination of the DNA in the embryonic staminals that for the experimentation on the rats, from the moment that it has succeeded in other cases that some studies validated on the guinea-pigs then seem are find ineffective on the man or with unexpected collaterals effects; but on these arguments the opinions are often contrasting. To signal however that with these advanced technologically methodical some pathologies have been effectively cured "on the field".

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Telephone: +39 338 1809310 Date: 09/10/2007 article n°: 521 _____________________________________________________________________________________________________