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REVIEW article

Front. Cell. Infect. Microbiol.

Sec. Virus and Host

Volume 15 - 2025 | doi: 10.3389/fcimb.2025.1626239

This article is part of the Research TopicUnraveling Diarrheic Virus-Host Interactions: Mechanisms and ImplicationsView all 7 articles

Determinants of piglet gut microbiome colonization: Roles of genetics, Nutrition, Therapeutics, and the impact of Enteric Pathogens like PEDV

Provisionally accepted
Yanzhuo  LvYanzhuo LvYu  ZhouYu ZhouHongde  LuHongde LuHong  DongHong DongZhiyuan  HeZhiyuan He*
  • Beijing Key Laboratory of Veterinary Medicine, Beijing University of Agriculture, Beijing, China

The final, formatted version of the article will be published soon.

The gut microbiota of piglets is crucial for intestinal health and immune function, yet highly susceptible to various factors. Multiple factors such as Genetic and Sow Factors, feeding environment, diet and pathogen combine to shape the gut microbiota of piglets. PEDV, a highly pathogenic and transmissible virus, disrupts the gut microbiota by damaging the intestinal epithelial barrier, leading to microbial imbalance, weakened gut immunity, and severe diarrhea. In this review, we systematically investigated the factors affecting microbial colonization in the gastrointestinal tract of piglets and the effects of PEDV infection on intestinal microecology, intestinal epithelial barrier and mucosal immunity. Meanwhile, the unique potential of Chinese herbal medicines compound represented by Qiwen Huangbai San in repairing the barrier, remodeling the flora and enhancing the immunity was discussed in depth. Through the above multidimensional perspectives, this review aims to provide a scientific basis and an effective preventive strategy for the construction of a comprehensive prevention and control program centered on Chinese herbs to alleviate the intestinal damage caused by PEDV in piglets.

Keywords: Porcine Epidemic Diarrhea Virus (PEDV), Intestinal microbiota of piglets, Herbal preparations, Traditional Chinese medicine (TCM), Gut Microbiota

Received: 10 May 2025; Accepted: 28 Jul 2025.

Copyright: © 2025 Lv, Zhou, Lu, Dong and He. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence: Zhiyuan He, Beijing Key Laboratory of Veterinary Medicine, Beijing University of Agriculture, Beijing, China

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