Hostname: page-component-cd9895bd7-7cvxr Total loading time: 0 Render date: 2024-12-26T00:58:26.157Z Has data issue: false hasContentIssue false

Observations on the morphology and electrophoretic variation of enzymes of the rodent malaria parasites of Cameroon, Plasmodium yoelii, P. chabaudi and P. vinckei

Published online by Cambridge University Press:  06 April 2009

F. A. Lainson
Affiliation:
Institute of Animal Genetics, King's Buildings, West Mains Road, Edinburgh EH9 3JN

Summary

Six samples of rodent blood infected with malaria parasites were isolated from Cameroon. Of these, 2 contained mixed infections of Plasmodium vinckei and P. yoelii, 3 contained P. vinckei alone and 1 P. chabaudi alone. Each isolate was cloned and the resulting lines examined for morphology of blood and mosquito forms, and for electrophoretic variation in enzymes. The P. chabaudi and P. yoelii lines were morphologically and enzymically identical to isolates of the Central African Republic. Similarly, 1 P. vinckei line was identical to an isolate of the Central African Republic. The remaining 4 P. vinckei lines showed considerable variation, some enzymes being like those in isolates of surrounding regions, while others were unique to Cameroon.

Type
Research Article
Copyright
Copyright © Cambridge University Press 1983

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

Bafort, J. (1977). New isolations of murine malaria in Africa: Cameroun. 5th International Congress of Protozoology,New York. Abstract no. 343.Google Scholar
Beale, G. H., Carter, R. & Walliker, D. (1978). Genetics. In Rodent Malaria (ed. Killick-Kendrick, R. and Peters, W.), pp. 213245. London: Academic Press.Google Scholar
Carter, R. (1978). Studies on enzyme variation in the murine malaria parasites Plasmodium berghei P. yoelii P. vinckei and P. chabaudi by starch gel electrophoresis. Parasitology 76, 241–67.CrossRefGoogle ScholarPubMed
Carter, R. & Walliker, D. (1975). New observations on the malaria parasites of rodents of the Central African Republic; Plasmodium vinckei petteri subsp. nov. and Plasmodium chabaudi, Landau 1965. Annals of Tropical Medicine and Parasitology 69, 187–96.CrossRefGoogle ScholarPubMed
Carter, R. & Walliker, D. (1976). Malaria parasites of rodents of the Congo (Brazzaville): Plasmodium chabaudi adami subsp. nov. and Plasmodium vinckei lentum, London, Michel, Adam and Boulard, 1970. Annates de Parasitologie Humaine et Comparée 51, 637–46.CrossRefGoogle Scholar
Killick-Kendrick, R. (1973). Parasitic protozoa of the blood of rodents 1: The life cycle and zoogeography of Plasmodium berghei nigeriensis subsp. nov. Annals of Tropical Medicine and Parasitology 67, 261–77.CrossRefGoogle Scholar
Killick-Kendrick, R. (1974). Parasitic protozoa of the blood of rodents: a revision of Plasmodium berghei. Parasitology 69, 225–37.CrossRefGoogle ScholarPubMed
Killick-Kendrick, R. (1975). Parasitic protozoa of the blood of rodents. V. Plasmodium vinckei brucechwatti sp. nov. A malaria parasite of the thicket rat. Thamnomys rutilans, in Nigeria. Annales de Parasitologie Humaine et Comparée 50, 251–64.CrossRefGoogle Scholar
Killick-Kendrick, R. (1978). Taxonomy and zoogeography. In Rodent Malaria (ed. Killick-Kendrick, R. and Peters, W.), pp. 152. London: Academic Press.Google Scholar
Knowles, G., Sanderson, A. & Walliker, D. (1981). Plasmodium yoelii: Genetic analysis of crosses between two rodent malaria subspecies. Experimental Parasitology 52, 243–7.CrossRefGoogle ScholarPubMed
Landau, I. & Killick-Kendrick, R. (1966). Rodent plasmodia of the Republique Centrafricaine: the sporogony and tissue stages of Plasmodium chabaudi and P. berghei yoelii. Transactions of the Royal Society of Tropical Medicine and Hygiene 60, 633–49.CrossRefGoogle ScholarPubMed
Landau, I., Michel, J. C., Adam, J. P. & Boulard, Y. (1970). The life cycle of Plasmodium vinckei lentum subsp. nov. in the laboratory; comments on the nomenclature of the murine malaria parasites. Annals of Tropical Medicine and Parasitology 64, 315–23.CrossRefGoogle ScholarPubMed
Macleod, R. A. F. & Brown, A. (1976). Development of gametocytes of Plasmodium chabaudi in splenectomized rats. Transactions of the Royal Society of Tropical Medicine and Hygiene 70, 286.Google Scholar