Comparative Analysis of Gut Microbiota Between Healthy and Diarrheic Horses

Increasing evidence reveals the importance of gut microbiota in animals for regulating intestinal homeostasis, metabolism, and host health. The gut microbial community has been reported to be closely related to many diseases, but information regarding diarrheic influence on gut microbiota in horses...

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Main Authors: Yaonan Li, Yanfang Lan, Shuang Zhang, Xiaoli Wang
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-05-01
Series:Frontiers in Veterinary Science
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fvets.2022.882423/full
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author Yaonan Li
Yanfang Lan
Shuang Zhang
Xiaoli Wang
author_facet Yaonan Li
Yanfang Lan
Shuang Zhang
Xiaoli Wang
author_sort Yaonan Li
collection DOAJ
description Increasing evidence reveals the importance of gut microbiota in animals for regulating intestinal homeostasis, metabolism, and host health. The gut microbial community has been reported to be closely related to many diseases, but information regarding diarrheic influence on gut microbiota in horses remains scarce. This study investigated and compared gut microbial changes in horses during diarrhea. The results showed that the alpha diversity of gut microbiota in diarrheic horses decreased observably, accompanied by obvious shifts in taxonomic compositions. The dominant bacterial phyla (Firmicutes, Bacteroidetes, Spirochaetes, and Kiritimatiellaeota) and genera (uncultured_bacterium_f_Lachnospiraceae, uncultured_bacterium_f_p-251-o5, Lachnospiraceae_AC2044_group, and Treponema_2) in the healthy and diarrheic horses were same regardless of health status but different in abundances. Compared with the healthy horses, the relative abundances of Planctomycetes, Tenericutes, Firmicutes, Patescibacteria, and Proteobacteria in the diarrheic horses were observably decreased, whereas Bacteroidetes, Verrucomicrobia, and Fibrobacteres were dramatically increased. Moreover, diarrhea also resulted in a significant reduction in the proportions of 31 genera and a significant increase in the proportions of 14 genera. Taken together, this study demonstrated that the gut bacterial diversity and abundance of horses changed significantly during diarrhea. Additionally, these findings also demonstrated that the dysbiosis of gut microbiota may be an important driving factor of diarrhea in horses.
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spelling doaj.art-e33d8dfc7d31445d9efbaf02e964c7382022-12-22T02:22:53ZengFrontiers Media S.A.Frontiers in Veterinary Science2297-17692022-05-01910.3389/fvets.2022.882423882423Comparative Analysis of Gut Microbiota Between Healthy and Diarrheic HorsesYaonan LiYanfang LanShuang ZhangXiaoli WangIncreasing evidence reveals the importance of gut microbiota in animals for regulating intestinal homeostasis, metabolism, and host health. The gut microbial community has been reported to be closely related to many diseases, but information regarding diarrheic influence on gut microbiota in horses remains scarce. This study investigated and compared gut microbial changes in horses during diarrhea. The results showed that the alpha diversity of gut microbiota in diarrheic horses decreased observably, accompanied by obvious shifts in taxonomic compositions. The dominant bacterial phyla (Firmicutes, Bacteroidetes, Spirochaetes, and Kiritimatiellaeota) and genera (uncultured_bacterium_f_Lachnospiraceae, uncultured_bacterium_f_p-251-o5, Lachnospiraceae_AC2044_group, and Treponema_2) in the healthy and diarrheic horses were same regardless of health status but different in abundances. Compared with the healthy horses, the relative abundances of Planctomycetes, Tenericutes, Firmicutes, Patescibacteria, and Proteobacteria in the diarrheic horses were observably decreased, whereas Bacteroidetes, Verrucomicrobia, and Fibrobacteres were dramatically increased. Moreover, diarrhea also resulted in a significant reduction in the proportions of 31 genera and a significant increase in the proportions of 14 genera. Taken together, this study demonstrated that the gut bacterial diversity and abundance of horses changed significantly during diarrhea. Additionally, these findings also demonstrated that the dysbiosis of gut microbiota may be an important driving factor of diarrhea in horses.https://www.frontiersin.org/articles/10.3389/fvets.2022.882423/fulldiarrheahorsedysbiosisgut microbiotahealthy
spellingShingle Yaonan Li
Yanfang Lan
Shuang Zhang
Xiaoli Wang
Comparative Analysis of Gut Microbiota Between Healthy and Diarrheic Horses
Frontiers in Veterinary Science
diarrhea
horse
dysbiosis
gut microbiota
healthy
title Comparative Analysis of Gut Microbiota Between Healthy and Diarrheic Horses
title_full Comparative Analysis of Gut Microbiota Between Healthy and Diarrheic Horses
title_fullStr Comparative Analysis of Gut Microbiota Between Healthy and Diarrheic Horses
title_full_unstemmed Comparative Analysis of Gut Microbiota Between Healthy and Diarrheic Horses
title_short Comparative Analysis of Gut Microbiota Between Healthy and Diarrheic Horses
title_sort comparative analysis of gut microbiota between healthy and diarrheic horses
topic diarrhea
horse
dysbiosis
gut microbiota
healthy
url https://www.frontiersin.org/articles/10.3389/fvets.2022.882423/full
work_keys_str_mv AT yaonanli comparativeanalysisofgutmicrobiotabetweenhealthyanddiarrheichorses
AT yanfanglan comparativeanalysisofgutmicrobiotabetweenhealthyanddiarrheichorses
AT shuangzhang comparativeanalysisofgutmicrobiotabetweenhealthyanddiarrheichorses
AT xiaoliwang comparativeanalysisofgutmicrobiotabetweenhealthyanddiarrheichorses