Investigation of Toxoplasma gondii Infection in Aborted Fetuses of Sheep Using PCR: A Study in North Khorasan Province, Iran

Toxoplasma gondii is a zoonotic obligate intracellular protozoan parasite that infects warm-blooded animals as well as humans worldwide. The purpose of this study was to delineate the prevalence of Toxoplasma infection in aborted fetuses of sheep in North Khorasan province, Iran. Three hundred and n...

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Main Authors: Mitra Salehi, Hosein Nezami, Hamid Reza Niazkar
Format: Article
Language:English
Published: Wiley 2020-01-01
Series:Veterinary Medicine International
Online Access:http://dx.doi.org/10.1155/2020/7913912
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author Mitra Salehi
Hosein Nezami
Hamid Reza Niazkar
author_facet Mitra Salehi
Hosein Nezami
Hamid Reza Niazkar
author_sort Mitra Salehi
collection DOAJ
description Toxoplasma gondii is a zoonotic obligate intracellular protozoan parasite that infects warm-blooded animals as well as humans worldwide. The purpose of this study was to delineate the prevalence of Toxoplasma infection in aborted fetuses of sheep in North Khorasan province, Iran. Three hundred and ninety-nine samples of the liver (133 samples), placenta (133 samples), and brain (133 samples) from 133 aborted fetuses of sheep were collected from 2015 to 2017. The ages of aborted fetuses were higher than 120 days’ gestational age in this study. According to the samples, sixteen out of 133 aborted fetuses of sheep were infected with T. gondii. Toxoplasma DNA was found in the placenta (68.75%) and liver (31.25%) samples of infected fetuses using the PCR method. The highest and lowest rates of Toxoplasma infection were observed during 2016 and 2017, respectively. Shirvan and Faruj provinces were recognized as the two most infected districts among others. There was a significant difference between the year and abortion rate in sheep due to infection by the Toxoplasma parasite (P<0.05). Furthermore, no significant difference between the prevalence of T. gondii infection and aborted fetuses was seen (P>0.05) in different areas. According to the present study, T. gondii infection can be one of the causes of fetus abortion of sheep in North Khorasan province, Iran.
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spelling doaj-art-d8ba79539f5c4be0abe6ce0c7bc8bdef2025-08-20T03:24:16ZengWileyVeterinary Medicine International2090-81132042-00482020-01-01202010.1155/2020/79139127913912Investigation of Toxoplasma gondii Infection in Aborted Fetuses of Sheep Using PCR: A Study in North Khorasan Province, IranMitra Salehi0Hosein Nezami1Hamid Reza Niazkar2Department of Medical Parasitology, Faculty of Medicine, Gonabad University of Medical Sciences, Gonabad, IranDepartment of Basic Sciences, Faculty of Medicine, Gonabad University of Medical Sciences, Gonabad, IranStudent Research Committee, Faculty of Medicine, Gonabad University of Medical Sciences, Gonabad, IranToxoplasma gondii is a zoonotic obligate intracellular protozoan parasite that infects warm-blooded animals as well as humans worldwide. The purpose of this study was to delineate the prevalence of Toxoplasma infection in aborted fetuses of sheep in North Khorasan province, Iran. Three hundred and ninety-nine samples of the liver (133 samples), placenta (133 samples), and brain (133 samples) from 133 aborted fetuses of sheep were collected from 2015 to 2017. The ages of aborted fetuses were higher than 120 days’ gestational age in this study. According to the samples, sixteen out of 133 aborted fetuses of sheep were infected with T. gondii. Toxoplasma DNA was found in the placenta (68.75%) and liver (31.25%) samples of infected fetuses using the PCR method. The highest and lowest rates of Toxoplasma infection were observed during 2016 and 2017, respectively. Shirvan and Faruj provinces were recognized as the two most infected districts among others. There was a significant difference between the year and abortion rate in sheep due to infection by the Toxoplasma parasite (P<0.05). Furthermore, no significant difference between the prevalence of T. gondii infection and aborted fetuses was seen (P>0.05) in different areas. According to the present study, T. gondii infection can be one of the causes of fetus abortion of sheep in North Khorasan province, Iran.http://dx.doi.org/10.1155/2020/7913912
spellingShingle Mitra Salehi
Hosein Nezami
Hamid Reza Niazkar
Investigation of Toxoplasma gondii Infection in Aborted Fetuses of Sheep Using PCR: A Study in North Khorasan Province, Iran
Veterinary Medicine International
title Investigation of Toxoplasma gondii Infection in Aborted Fetuses of Sheep Using PCR: A Study in North Khorasan Province, Iran
title_full Investigation of Toxoplasma gondii Infection in Aborted Fetuses of Sheep Using PCR: A Study in North Khorasan Province, Iran
title_fullStr Investigation of Toxoplasma gondii Infection in Aborted Fetuses of Sheep Using PCR: A Study in North Khorasan Province, Iran
title_full_unstemmed Investigation of Toxoplasma gondii Infection in Aborted Fetuses of Sheep Using PCR: A Study in North Khorasan Province, Iran
title_short Investigation of Toxoplasma gondii Infection in Aborted Fetuses of Sheep Using PCR: A Study in North Khorasan Province, Iran
title_sort investigation of toxoplasma gondii infection in aborted fetuses of sheep using pcr a study in north khorasan province iran
url http://dx.doi.org/10.1155/2020/7913912
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AT hoseinnezami investigationoftoxoplasmagondiiinfectioninabortedfetusesofsheepusingpcrastudyinnorthkhorasanprovinceiran
AT hamidrezaniazkar investigationoftoxoplasmagondiiinfectioninabortedfetusesofsheepusingpcrastudyinnorthkhorasanprovinceiran