The effect of oxytetracycline on Theileria parva in vitro

cg.identifier.doihttps://doi.org/10.1017/s0031182000060066en
cg.issn0031-1820en
cg.issue1en
cg.journalParasitologyen
cg.subject.ilriANIMAL DISEASESen
cg.subject.ilriDISEASE CONTROLen
cg.subject.ilriLIVESTOCKen
cg.volume100en
dc.contributor.authorSpooner, P.R.en
dc.date.accessioned2013-06-11T09:23:35Zen
dc.date.available2013-06-11T09:23:35Zen
dc.identifier.urihttps://hdl.handle.net/10568/29446
dc.titleThe effect of oxytetracycline on Theileria parva in vitroen
dcterms.abstractWhen bovine peripheral blood leucocytes were infected withTheileria parvasporozoites, immediate treatment with oxytetracycline (OTC) inhibited the development of sporozoites to mature schizonts. The extent of inhibition was dependent on drug concentration and duration of treatment. Concentrations of 5μg/ml OTC, or higher, for 8 days completely inhibited the establishment of schizonts and their ability to transform host cells. A cytostatic effect on schizont-infected cell lines was found with three tetracyclines and was also demonstrated on uninfected lymphoblasts. The parasites were found to be sensitive t OTC during development to schizonts, but when mature and established within host cells, schizonts were not demonstrably affected. The infectivity of sporozoites and the binding of sporozoites to lymphocytes were not directly inhibited by OTC. The results may explain the action of tetracyclines when used prophylactically during immunization against East Coast fever, and also the reasons for the ineffectiveness of these drugs when used therapeutically during patent disease.en
dcterms.accessRightsLimited Accessen
dcterms.available2009-04-06en
dcterms.bibliographicCitationParasitology;101: 387-393en
dcterms.extentp. 11-17en
dcterms.issued1990-02en
dcterms.languageenen
dcterms.licenseCopyrighted; all rights reserveden
dcterms.publisherCambridge University Pressen
dcterms.subjecttheileria parvaen
dcterms.subjectoxytetracyclineen
dcterms.subjectdrug therapyen
dcterms.subjectdisease resistanceen
dcterms.subjectdisease controlen
dcterms.subjectchemotherapyen
dcterms.subjectanimal diseasesen
dcterms.typeJournal Articleen

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