Application of the Western blotting procedure for the immunodiagnosis of human toxocariasis.

Autor: Magnaval, J., Fabre, R., Maurières, P., Charlet, J., Larrard, B.
Zdroj: Parasitology Research; 1991, Vol. 77 Issue 8, p697-702, 6p
Abstrakt: To improve the immunodiagnosis of human toxocaral disease, a sensitive and specific assay using the Western blotting procedure (WB) with excretory-secretory antigens from Toxocara canis larvae (TES) was developed and compared with the standard enzymelinked immunosorbent assay method (TES-ELISA) using the same antigens. We tested groups of sera from laboratory animals or patients presenting with toxocariasis or other helminthic diseases and a group of sera from people dwelling in an area endemic for toxocariasis who exhibited hypereosinophilia. Statistically, the WB assay correlated well with TES-ELISA, but the former was more specific for banding patterns corresponding to low-molecular-weight fractions, thus avoiding problems of cross-reactivity with sera infected with other helminthic diseases. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index