Molecular and Biomorphometrical Identification of Ovine Babesiosis in Iran

Background: Ovine babesiosis is the most important haemoparasitic tick-borne disease of small ruminants in Iran caused by Babesia ovis, B. motasi, and B. crassa. The aim of this study was to characterize the species of ovine Babesia species isolated from different geographical region of Iran. Metho...

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Main Authors: Z Sadeghi Dehkordi, S Zakeri, S Nabian, A Bahonar, F Ghasemi, F Noorollahi, S Rahbari
Format: Article
Language:English
Published: Tehran University of Medical Sciences 2010-12-01
Series:Iranian Journal of Parasitology
Subjects:
Online Access:https://ijpa.tums.ac.ir/index.php/ijpa/article/view/153
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author Z Sadeghi Dehkordi
S Zakeri
S Nabian
A Bahonar
F Ghasemi
F Noorollahi
S Rahbari
author_facet Z Sadeghi Dehkordi
S Zakeri
S Nabian
A Bahonar
F Ghasemi
F Noorollahi
S Rahbari
author_sort Z Sadeghi Dehkordi
collection DOAJ
description Background: Ovine babesiosis is the most important haemoparasitic tick-borne disease of small ruminants in Iran caused by Babesia ovis, B. motasi, and B. crassa. The aim of this study was to characterize the species of ovine Babesia species isolated from different geographical region of Iran. Methods: One hundred fifty four blood samples collected from animals, which demonstrated the pale mucous membranes or hyperthermia. The specimens were transferred to the laboratory and the blood smears stained with Geimsa, the morphological and biometrical data of parasite in any infected erythrocyte have been considered. Extracted DNA from each blood samples were used in PCR and semi nested- PCR in order to confirm the presence of the species. Results: The results of the PCR assays showed nine (5.85%), 81 (53%) and 18 (11.7%) were distinguished as Babesia, Theileria and mixed infection, respectively.  Semi nested- PCR did not confirm the presence of B. motasi. Conclusion: The causative organism of many cases of haemoprotozoal diseases, which recorded in previous studies, could be B. ovis or Theileria lestoquardi. The result confirmed that B. ovis was only species which causes babesiosis in the study areas. It seems that the biometrical polymor­phisms could exist in B. ovis in Iran. This polymorphism could be a main problem in differen­tiation between B. ovis and B. motasi and it could be dissolved by specific PCR analysis.
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spelling doaj.art-b5302eee693845e891e40c38ee65059a2022-12-21T17:43:46ZengTehran University of Medical SciencesIranian Journal of Parasitology1735-70202008-238X2010-12-0154Molecular and Biomorphometrical Identification of Ovine Babesiosis in IranZ Sadeghi Dehkordi0S Zakeri1S Nabian2A Bahonar3F Ghasemi4F Noorollahi5S Rahbari6Dept. of Parasitology, Veterinary Faculty, University of Tehran, IranMalaria and Vector Research Group (MVRG), Biotechnology Research Center, Pasteur Institute of Iran, Tehran, IranDept. of Parasitology, Veterinary Faculty, University of Tehran, IranDept of Food Hygiene & Quality Control, Veterinary Faculty, University of Tehran, IranMalaria and Vector Research Group (MVRG), Biotechnology Research Center, Pasteur Institute of Iran, Tehran, IranParasitic Diseases Control Group, Iranian Veterinary Organization, Tehran, IranDept. of Parasitology, Veterinary Faculty, University of Tehran, IranBackground: Ovine babesiosis is the most important haemoparasitic tick-borne disease of small ruminants in Iran caused by Babesia ovis, B. motasi, and B. crassa. The aim of this study was to characterize the species of ovine Babesia species isolated from different geographical region of Iran. Methods: One hundred fifty four blood samples collected from animals, which demonstrated the pale mucous membranes or hyperthermia. The specimens were transferred to the laboratory and the blood smears stained with Geimsa, the morphological and biometrical data of parasite in any infected erythrocyte have been considered. Extracted DNA from each blood samples were used in PCR and semi nested- PCR in order to confirm the presence of the species. Results: The results of the PCR assays showed nine (5.85%), 81 (53%) and 18 (11.7%) were distinguished as Babesia, Theileria and mixed infection, respectively.  Semi nested- PCR did not confirm the presence of B. motasi. Conclusion: The causative organism of many cases of haemoprotozoal diseases, which recorded in previous studies, could be B. ovis or Theileria lestoquardi. The result confirmed that B. ovis was only species which causes babesiosis in the study areas. It seems that the biometrical polymor­phisms could exist in B. ovis in Iran. This polymorphism could be a main problem in differen­tiation between B. ovis and B. motasi and it could be dissolved by specific PCR analysis.https://ijpa.tums.ac.ir/index.php/ijpa/article/view/153Babesia ovisBabesia mutasiPCRSemi nested – PCR
spellingShingle Z Sadeghi Dehkordi
S Zakeri
S Nabian
A Bahonar
F Ghasemi
F Noorollahi
S Rahbari
Molecular and Biomorphometrical Identification of Ovine Babesiosis in Iran
Iranian Journal of Parasitology
Babesia ovis
Babesia mutasi
PCR
Semi nested – PCR
title Molecular and Biomorphometrical Identification of Ovine Babesiosis in Iran
title_full Molecular and Biomorphometrical Identification of Ovine Babesiosis in Iran
title_fullStr Molecular and Biomorphometrical Identification of Ovine Babesiosis in Iran
title_full_unstemmed Molecular and Biomorphometrical Identification of Ovine Babesiosis in Iran
title_short Molecular and Biomorphometrical Identification of Ovine Babesiosis in Iran
title_sort molecular and biomorphometrical identification of ovine babesiosis in iran
topic Babesia ovis
Babesia mutasi
PCR
Semi nested – PCR
url https://ijpa.tums.ac.ir/index.php/ijpa/article/view/153
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AT abahonar molecularandbiomorphometricalidentificationofovinebabesiosisiniran
AT fghasemi molecularandbiomorphometricalidentificationofovinebabesiosisiniran
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