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Utilizing a polymerase chain reaction method for the detection of Toxocara canis and T. cati eggs in soil

Published online by Cambridge University Press:  01 March 2007

R. Fogt-Wyrwas*
Affiliation:
Department of Biology and Environmental Protection, University of Physical Education, Królowej Jadwigi 27/39, 61-871 Poznań, Poland
W. Jarosz
Affiliation:
Department of Biology and Environmental Protection, University of Physical Education, Królowej Jadwigi 27/39, 61-871 Poznań, Poland
H. Mizgajska-Wiktor
Affiliation:
Department of Biology and Environmental Protection, University of Physical Education, Królowej Jadwigi 27/39, 61-871 Poznań, Poland
*
*Fax: +48 61 8330087 E-mail: [email protected]

Abstract

A polymerase chain reaction (PCR) technique has been used for the differentiation of T. canis and T. cati eggs isolated from soil and previously identified from microscopical observations. The method, using specific primers for the identification of the two Toxocara species, was assessed in both the field and laboratory. Successful results were obtained when only a single or large numbers of eggs were recovered from 40 g soil samples. The method is sensitive, allows analysis of material independent of the stage of egg development and can be adapted for the recovery of other species of parasites from soil.

Type
Research Papers
Copyright
Copyright © 2007 Cambridge University Press 2007

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References

Borecka, A. (2004) Differentiation of Toxocara spp. eggs isolated from the soil by PCR-linked RFLP method. Helminthologia 41, 185187.Google Scholar
Da Silva, A.J., Bornay-Llinare, F.J., Moura, I.N.S., Slemenda, S.B., Tuttle, J.L. & Pieniążek, N.J. (1999) Fast and reliable extraction of protozoan parasite DNA from fecal specimens. Molecular Diagnosis 4, 5764.CrossRefGoogle ScholarPubMed
Graczyk, T.K., Cranfield, M.R. & Fayer, R. (1997) Recovery of waterborne oocysts of Cryptosporidium from water samples by the membrane-filter dissolution method. Parasitology Research 83, 121125.CrossRefGoogle ScholarPubMed
Ishiwata, K., Shinohara, A., Yagi, K., Horii, Y., Tsuchiya, K. & Nawa, Y. (2004) Identification of tissue-embedded ascarid larvae by ribosomal DNA sequencing. Parasitology Research 92, 5052.CrossRefGoogle ScholarPubMed
Jacobs, D.E., Zhu, X., Gasser, R.B. & Chilton, N.B. (1997) PCR-based methods for identification of potentially zoonotic ascaridoid parasites of the dog, fox and cat. Acta Tropica 68, 191200.CrossRefGoogle ScholarPubMed
Majewska, A.C. & Sulima, P. (1998) Application of molecular biology techniques in parasitology: for and against. Wiadomości Parazytologiczne 44, 181194.Google Scholar
Mizgajska, H. (2001) Eggs of Toxocara spp. in the environment and their public health implications. Journal of Helminthology 75, 147151.Google ScholarPubMed
Mizgajska-Wiktor, H. (2005) Recommended method for recovery of Toxocara and other geohelminth eggs from soil. Wiadomości Parazytologiczne 51, 2122.Google ScholarPubMed
Mizgajska, H. & Rejmenciak, A. (1997) Rozróżnianie jaj Toxocara canis u Toxocara cati – pasożytów psa i kota. Wiadomości Parazytologiczne 43, 435439(in Polish, with English abstract).Google Scholar
Mizgajska, H., Andrzejewska, I., Jarosz, W. & Pawłowski, Z.S. (2002) The prevalence of toxocarosis in children depends on the degree of soil contamination with Toxocara spp. eggs. (Abstracts). The Tenth International Congress of Parasitology, Vancouver, Canada, 4–9 August 2002, 259.Google Scholar
Pawłowski, Z.S. & Mizgajska, H. (2002) Toksokaroza w Wielkopolsce w latach 1990–2000. Przeględ Epidemiologiczny 56, 559565(in Polish, with English abstract).Google ScholarPubMed
Turcekova, L. & Dubinsky, P. (1996) Differentiation between Toxocara canis and T. cati using restriction profiles and ribosomal gene probe. Helminthologia 33, 223225.Google Scholar
Wędrychowicz, H. (2000) Usability of PCR-based techniques for diagnosis of parasitic infections in ruminants. Wiadomości Parazytologiczne 46, 295304.Google ScholarPubMed
Wu, Z., Nagano, I., Xu, D. & Takahashi, Y. (1997) Primers for polymerase chain reaction to detect genomic DNA of Toxocara canis and T. cati. Journal of Helminthology 71, 7778.CrossRefGoogle ScholarPubMed
Zhu, X.Q., Jacobs, D.E., Chilton, N.B., Sani, R.A., Cheng, N.A.B.Y. & Gasser, R.B. (1998) Molecular characterization of a Toxocara variant from cats in Kuala Lumpur, Malaysia. Parasitology 117, 155164.CrossRefGoogle ScholarPubMed
Zhu, X.Q., Gasser, R.G., Chilton, N.B. & Jacobs, D.E. (2001) Molecular approaches for studying ascaridoid nematodes with zoonotic potential, with an emphasis on Toxocara species. Journal of Helminthology 75, 101108.Google ScholarPubMed