Prevalence and Genetic Characterization of <i>Blastocystis</i> in Sheep and Pigs in Shanxi Province, North China: From a Public Health Perspective

<i>Blastocystis</i> is a common zoonotic intestinal protozoan and causes a series of gastrointestinal symptoms in humans and animals via the fecal–oral route, causing economic losses and posing public health problems. At present, the prevalence and genetic structure of <i>Blastocys...

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Main Authors: Chang-Ning Wei, Rui-Lin Qin, Zhen-Huan Zhang, Wen-Bin Zheng, Qing Liu, Wen-Wei Gao, Xing-Quan Zhu, Shi-Chen Xie
Format: Article
Language:English
Published: MDPI AG 2023-09-01
Series:Animals
Subjects:
Online Access:https://www.mdpi.com/2076-2615/13/18/2843
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author Chang-Ning Wei
Rui-Lin Qin
Zhen-Huan Zhang
Wen-Bin Zheng
Qing Liu
Wen-Wei Gao
Xing-Quan Zhu
Shi-Chen Xie
author_facet Chang-Ning Wei
Rui-Lin Qin
Zhen-Huan Zhang
Wen-Bin Zheng
Qing Liu
Wen-Wei Gao
Xing-Quan Zhu
Shi-Chen Xie
author_sort Chang-Ning Wei
collection DOAJ
description <i>Blastocystis</i> is a common zoonotic intestinal protozoan and causes a series of gastrointestinal symptoms in humans and animals via the fecal–oral route, causing economic losses and posing public health problems. At present, the prevalence and genetic structure of <i>Blastocystis</i> in sheep and pigs in Shanxi province remains unknown. Thus, the present study collected 492 sheep fecal samples and 362 pig fecal samples from three representative counties in northern, central and southern Shanxi province for the detection of <i>Blastocystis</i> based on its SSU rRNA gene. The results showed that the overall prevalence of <i>Blastocystis</i> in the examined sheep and pigs were 16.26% and 14.09%, respectively. Sequences analyses showed that four known subtypes (ST5, ST10, ST14 and ST30) in sheep and two subtypes (ST1 and ST5) in pigs were detected in this study, with ST5 being the predominate subtype among the study areas. Phylogenetic analysis showed that the same subtypes were clustered into the same branch. This study reveals that sheep and pigs in Shanxi province are hosts for multiple <i>Blastocystis</i> subtypes, including the zoonotic subtypes (ST1 and ST5), posing a risk to public health. Baseline epidemiological data are provided that help in improving our understanding of the role of zoonotic subtypes in <i>Blastocystis</i> transmission.
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spelling doaj.art-3ca6233345f54eeea832e0634a531fc12023-11-19T09:14:22ZengMDPI AGAnimals2076-26152023-09-011318284310.3390/ani13182843Prevalence and Genetic Characterization of <i>Blastocystis</i> in Sheep and Pigs in Shanxi Province, North China: From a Public Health PerspectiveChang-Ning Wei0Rui-Lin Qin1Zhen-Huan Zhang2Wen-Bin Zheng3Qing Liu4Wen-Wei Gao5Xing-Quan Zhu6Shi-Chen Xie7Laboratory of Parasitic Diseases, College of Veterinary Medicine, Shanxi Agricultural University, Jinzhong 030801, ChinaLaboratory of Parasitic Diseases, College of Veterinary Medicine, Shanxi Agricultural University, Jinzhong 030801, ChinaLaboratory of Parasitic Diseases, College of Veterinary Medicine, Shanxi Agricultural University, Jinzhong 030801, ChinaLaboratory of Parasitic Diseases, College of Veterinary Medicine, Shanxi Agricultural University, Jinzhong 030801, ChinaLaboratory of Parasitic Diseases, College of Veterinary Medicine, Shanxi Agricultural University, Jinzhong 030801, ChinaLaboratory of Parasitic Diseases, College of Veterinary Medicine, Shanxi Agricultural University, Jinzhong 030801, ChinaLaboratory of Parasitic Diseases, College of Veterinary Medicine, Shanxi Agricultural University, Jinzhong 030801, ChinaLaboratory of Parasitic Diseases, College of Veterinary Medicine, Shanxi Agricultural University, Jinzhong 030801, China<i>Blastocystis</i> is a common zoonotic intestinal protozoan and causes a series of gastrointestinal symptoms in humans and animals via the fecal–oral route, causing economic losses and posing public health problems. At present, the prevalence and genetic structure of <i>Blastocystis</i> in sheep and pigs in Shanxi province remains unknown. Thus, the present study collected 492 sheep fecal samples and 362 pig fecal samples from three representative counties in northern, central and southern Shanxi province for the detection of <i>Blastocystis</i> based on its SSU rRNA gene. The results showed that the overall prevalence of <i>Blastocystis</i> in the examined sheep and pigs were 16.26% and 14.09%, respectively. Sequences analyses showed that four known subtypes (ST5, ST10, ST14 and ST30) in sheep and two subtypes (ST1 and ST5) in pigs were detected in this study, with ST5 being the predominate subtype among the study areas. Phylogenetic analysis showed that the same subtypes were clustered into the same branch. This study reveals that sheep and pigs in Shanxi province are hosts for multiple <i>Blastocystis</i> subtypes, including the zoonotic subtypes (ST1 and ST5), posing a risk to public health. Baseline epidemiological data are provided that help in improving our understanding of the role of zoonotic subtypes in <i>Blastocystis</i> transmission.https://www.mdpi.com/2076-2615/13/18/2843<i>Blastocystis</i>subtypeprevalencesheeppigShanxi province
spellingShingle Chang-Ning Wei
Rui-Lin Qin
Zhen-Huan Zhang
Wen-Bin Zheng
Qing Liu
Wen-Wei Gao
Xing-Quan Zhu
Shi-Chen Xie
Prevalence and Genetic Characterization of <i>Blastocystis</i> in Sheep and Pigs in Shanxi Province, North China: From a Public Health Perspective
Animals
<i>Blastocystis</i>
subtype
prevalence
sheep
pig
Shanxi province
title Prevalence and Genetic Characterization of <i>Blastocystis</i> in Sheep and Pigs in Shanxi Province, North China: From a Public Health Perspective
title_full Prevalence and Genetic Characterization of <i>Blastocystis</i> in Sheep and Pigs in Shanxi Province, North China: From a Public Health Perspective
title_fullStr Prevalence and Genetic Characterization of <i>Blastocystis</i> in Sheep and Pigs in Shanxi Province, North China: From a Public Health Perspective
title_full_unstemmed Prevalence and Genetic Characterization of <i>Blastocystis</i> in Sheep and Pigs in Shanxi Province, North China: From a Public Health Perspective
title_short Prevalence and Genetic Characterization of <i>Blastocystis</i> in Sheep and Pigs in Shanxi Province, North China: From a Public Health Perspective
title_sort prevalence and genetic characterization of i blastocystis i in sheep and pigs in shanxi province north china from a public health perspective
topic <i>Blastocystis</i>
subtype
prevalence
sheep
pig
Shanxi province
url https://www.mdpi.com/2076-2615/13/18/2843
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