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visna

   Also found in: Wikipedia 0.01 sec.
visna
a meningoencephalitis of sheep caused by a lentivirus identical with the virus of maedi—hence the commonly used name of maedi-visna. The disease is characterized by a long incubation period, up to 2 years, followed by a prolonged clinical disease in which there is a demyelinating encephalomyelitis resulting in incoordination, tremor and wasting for a period of up to 2 years.


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Maedi and visna are two manifestations of the same lentivirus infection.
Diese Dendronymengruppe besteht ausschlieszlich aus Wortern fremdsprachigen Ursprungs, zum Beispiel vinograd 'Weinrebe', visna 'Kirsche', kastan 'Kastanienbaum', lavr 'Lorbeerbaum', magnol'ija 'Magnolie', pal'ma 'Palme', sekvoja 'Mammutbaum', evkal'ipt 'Eukalyptus' usw.
When they applied the LearnCoil program to databases of sequences, the researchers found evidence of coiled coils in fusion proteins associated with a wide variety of disease-causing viruses, including the influenza virus, Moloney murine leukemia virus, HIV, simian immunodeficiency virus, and visna virus.
 
 
 
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