Antigenicity

... latent for long periods before causing AIDS. Most effective vaccines are whole-killed or live-attenuated organisms; killed HIV-1 does not retain antigenicity and the use of a live retrovirus vaccine raises safety issues. Most vaccines protect against infections that are infrequently encountered; ...

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... enbryo by inserting gene(s) into the cromosome, or if possible, simply knock out a certain gene such as some of the MHC genes that dictate tissue antigenicity. The construct that is transfered into the pig genome can be multiplied in a bacterial plasmid. Afaik, the modified cells themselves are ...

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... found in peripheral nerves. The Campylobacter O:19 serotype, a subdivision of a species that is distinguishable from other strains on the basis of antigenicity, has an identical tetrasaccharide with the GM1 ganglioside found on the peripheral nerves. Campylobacter also has an identical pentasaccharide ...

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