detection of hydatid fluid and protoscolices antigens in sheep with hydatidosis
نویسندگان
چکیده
hydatidosis is a disease caused by infection with the metacestode stage of the dog tapeworm,echinococcus granulosus. this is recognised as one of the world’s most important zoonoses, affecting bothhumans and their domestic animals. in the current study, 20 sheep cystic livers or lungs were collected.hydatid fluid and protoscolices were isolated and the soluble protein was prepared. polypeptide profile ofhydatid fluid and protoscolices was analysed by sds-page with 12.5% acrylamide concentration. humoralimmunity and antigenic pattern were evaluated by western blotting. in electrophoresis of hydatid fluid, fivebands with molecular weight of 84, 68–70, 55, 27–28 and 16–17 kda were observed; the 68–70 and 55 kdabands were noticeably dominant. in western blot of hydatid fluid protein, only 68–70 and 55 kda bands hadconciderable positive reaction. a total of 12 bands were also observed in protoscolices polypeptide profile.the molecular weight of the bands were 120, 88–89, 84, 66, 55–56, 49–50, 43–44, 36, 30–31, 24, 20 and 15–16 kda. seven bands with molecular weight of 66, 55–56, 49–50, 43–44, 36, 30–31 and 24 kda had positive reaction in western blot. we concluded that the determination of specific antigenic bands for sheep hydatid fluid and protoscolices was successfully achieved in this study.
منابع مشابه
Detection of hydatid fluid and protoscolices antigens in sheep with hydatidosis
Hydatidosis is a disease caused by infection with the metacestode stage of the dog tapeworm,Echinococcus granulosus. This is recognised as one of the world’s most important zoonoses, affecting bothhumans and their domestic animals. In the current study, 20 sheep cystic livers or lungs were collected.Hydatid fluid and protoscolices were isolated and the soluble protein was prepared. Polypeptide ...
متن کاملImmunization of Lambs against infection with Echinucoccus granulsus using protoscolices and hydatid fluid antigens
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Antibody response against hydatid fluid, protoscolex and whole body of Echinococcus granulosus antigens in lambs
In this study, the immunogenicity of three types of antigens (hydatid fluid, protoscolices and whole body of E. granulosus) was investigated in lambs by ELISA. Sixteen 4–6-month-old lambs of mixed sexes were divided into 4 groups of 4 lambs (three immunized and one control group). Twelve lambs as immunized groups received 2 mg of hydatid fluid, protoscolices and whole body of E. granulosus ant...
متن کاملAntibody response to glycan antigens of hydatid cyst fluid, laminated layer and protoscolex of Echinococcus granulosus
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متن کاملEvaluation of Enzyme Linked Immunosorbent Assay, Utilizing Native Antigen B for Serodiagnosis of Human Hydatidosis
Background: Hydatidosis is one of the cosmopolitan parasitic zoonoses caused by the larval stage of Echinococcus granulosus. Diagnosis of hydatidosis is still an unresolved problem. Serological tests using crude antigens for diagnosis of E. granulosus are sensi-tive, however their specificity are not satisfactory. Therefore, WHO recommended spe-cific serological methods using specific antigens,...
متن کاملEvaluation of Protoscolex Antigens for Hydatidosis Detection before and after Surgery
Introduction Cystic echinococcosis (CE) is a zoonotic infection caused Echinococcus granulosus with worldwide distribution. As one of the problems that can be encountered after treating CE patients is the risk of postsurgical relapses or treatment failure, a long-term clinical and serological follow-up is required to evaluate the success and failure of therapy. Materials and Methods We used e...
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عنوان ژورنال:
iranian journal of veterinary researchناشر: shiraz university
ISSN 1728-1997
دوره 7
شماره 2 2006
کلمات کلیدی
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