Summary
Aggregates cytotoxie for human cellsin vitro were produced when adenovirus type 5 was mixed with homotypic rabbit antiserum against whole virus particles at a certain restricted virus-antibody ratio. The same degree of cytotoxicity was obtained with mixtures of the virus and an antiserum against purified fibres of adenovirus type 5 at a certain proportion. The cytotoxicity could be neutralized by homotypic antisera against purified hexons. The sequence in which the two anti-capsomer sera were added to the virus was found to be of importance: complete neutralization of the cytotoxicity appeared when virus preparations were incubated with anti-hexon sera before cytotoxic aggregates were formed by antifibre sera. In this case even a significantly lower51Cr-release appeared than that produced by corresponding amounts of virus alone. No neutralization of the cytotoxicity was obtained when anti-hexon serum was added to the mixtures after formation of cytotoxic aggregates by anti-fibre antibodies.
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Ankerst, J., Kjellén, L. Cytotoxicity induced by mixtures of adenovirus and specific antibodies. Archiv f Virusforschung 41, 99–105 (1973). https://doi.org/10.1007/BF01249934
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DOI: https://doi.org/10.1007/BF01249934