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Expression of circumsporozoite proteins revealed in situ in the mosquito stages of Plasmodium berghei by the Lowicryl-immunogold technique

Published online by Cambridge University Press:  06 April 2009

A. J. Hamilton
Affiliation:
Molecular and Cellular Parasitology Research Group, Department of Pure and Applied Biology, Imperial College, London SW7 2BB
C. S. Davies
Affiliation:
Molecular and Cellular Parasitology Research Group, Department of Pure and Applied Biology, Imperial College, London SW7 2BB
R. E. Sinden
Affiliation:
Molecular and Cellular Parasitology Research Group, Department of Pure and Applied Biology, Imperial College, London SW7 2BB

Summary

A monoclonal antibody against the circumsporozoite proteins of the Plasmodium berghei sporozoite was used to trace the synthesis and expression of these proteins, via the Lowicryl immunogold technique, within the developing oocyst. The proteins were detected on the endoplasmic reticulum of the oocyst and were present in the sporozoite membranes at the point of their formation.

Type
Research Article
Copyright
Copyright © Cambridge University Press 1988

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References

Aikawa, M., David, P., Fine, E., Hudson, D., Klontz, F. & Miller, L. H. (1986). Localization of protective 143/140 kDa antigens of Plasmodium knowlesi by use of antibodies and ultra-cryomicrotomy. European Journal of Cell Biology 41, 207–13.Google Scholar
Aikawa, M., Yoshida, N., Nussensweig, R. S. & Nussensweig, V. (1981). The protective antigen of rodent malarial sporozoites (Plasmodium berghei) is a differentiation antigen. Journal of Immunology 126, 2494–9.CrossRefGoogle ScholarPubMed
Brown, G. V., Culvenor, J. G., Crewther, P. E., Bianco, A. E., Coppel, R. L., Saint, R. B., Stahl, H. D., Kemp, D. J. & Anders, R. F. (1985). Localization of the ring-infected erythrocyte surface antigen (RESA) of Plasmodium falciparum in merozoites and ring infected erythrocytes. Journal of Experimental Medicine 162, 774–9.CrossRefGoogle ScholarPubMed
Dubremetz, J. F., Prensier, G., Torpier, G., Maurois, P. & Sinden, R. E. (1979). Structure de la pellicule du sporozoite de Plasmodium yoelii: Etude par cryofracture. Comptes Rendus Académie de Sciences, Paris 288, 623–6.Google Scholar
Godson, G. N., Ellis, J., Lupski, J. R., Osaki, L. S. & Svec, P. (1984). Structure and organisation of genes for sporozoite surface antigens. Philosophical Transactions of the Royal Society of London, B 307, 129–39.Google ScholarPubMed
Holder, A. A. & Freeman, R. R. (1984). Protective antigens of rodent and human bloodstage malaria. Philosophical Transactions of the Royal Society of London, B 307, 171–7.Google ScholarPubMed
Howells, R. E. & Davies, E. E. (1971). Nuclear division in the oocyst of Plasmodium berghei. Annals of Tropical Medicine and Parasitology 4, 451–9.CrossRefGoogle Scholar
Postuma, G. & Meis, J. F. G. M., Rijntjes, J., Verhave, J. P., Hollingdale, M. R., Geuze, M. J. & Yap, P. (1986). Immuno-electronmicroscopic observations on Plasmodium falciparum sporozoites using ultra-cryomicrotomy. In Proceedings of the NATO Advanced Research Workshop, Host-Parasite Molecular Recognition and Interaction in Protozoal Infections, Acquafredda di Maratea, Italy, 09 1986.Google Scholar
Sinden, R. E. (1978). Cell Biology. In Rodent Malaria (ed. R., Killick-Kendrick and Peters, W.), pp. 85168, London: Academic Press.Google Scholar
Sinden, R. E., Winger, L., Carter, E. H. C., Hartley, R. H., Tirawanchai, N., Davies, C. S. & Sluiters, J. F. (1987). Ookinete antigens of Plasmodium berghei. A light and electron microscopic immunogold study of the expression of a 21 kDa transmission blocking determinant. Proceedings of the Royal Society of London, B (in the Press).Google ScholarPubMed
Winger, L., Tirawanchai, N., Nicholas, J., Carter, E. H., Smith, J. E. & Sinden, R. E. (1987). Ookinete antigens of Plasmodium berghei. Appearance on the zygote surface of a Mr 21 kDa determinant identified by transmission blocking monoclonal antibodies. Parasite Immunology (in the Press).Google Scholar
Yoshida, N., Nussensweig, R. S., Potocnjak, P., Nussensweig, V. & Aikawa, M. (1980). Hybridoma produces protective antibodies directed against the sporozoite stage of malaria parasite. Science 207, 71–8.CrossRefGoogle ScholarPubMed
Yoshida, N., Potocnjak, P., Nussensweig, V. & Nussensweig, R. S. (1981). Biosynthesis of Pb44, the protective antigen of sporozoites of Plasmodium berghei. Journal of Experimental Medicine 154, 1225–36.CrossRefGoogle ScholarPubMed