PMID- 35432291 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220512 IS - 1664-302X (Print) IS - 1664-302X (Electronic) IS - 1664-302X (Linking) VI - 13 DP - 2022 TI - Observation of the Gut Microbiota Profile in BALB/c Mice Induced by Plasmodium yoelii 17XL Infection. PG - 858897 LID - 10.3389/fmicb.2022.858897 [doi] LID - 858897 AB - Rodent malaria caused by Plasmodium yoelii 17XL (Py 17XL) is an ideal animal model for human malaria studies. Although the gut microbiota plays an important role in the occurrence and development of infectious diseases, the gut microbiota associated with Py 17XL infection remains unclear. In the current study, the gut microbiota composition of infected BALB/c mice was surveyed. Mouse fecal samples were collected at 0, 2, 5 days post-infection (dpi), and the gut microbiota was characterized by 16S rRNA sequencing. Operational taxonomic units (OTUs) were 634 +/- 26 on average. Firmicutes and Bacteroidetes were typically predominant in the gut microbiota composition at the phylum level. Compared with the Ctrl, Firmicutes was significantly decreased after infection, while Bacteroidetes was notably increased. The most dominant family was Lactobacillaceae in all samples. The alpha diversity index showed that compared with that of the Ctrl, the observed OTU number was decreased at 2 dpi and then slightly increased at 5 dpi. LEfSe analysis revealed several bacterial taxa were notably related to Py-infected mice at the phylogenetic level. Several bacterial genera, such as Lactobacillus, were overrepresented in the Py-infected fecal microbiota at 2 dpi, while Muribaculaceae was overrepresented at 5 dpi. Moreover, Alistipes and Helicobacter were overrepresented at 5 dpi compared with 2 dpi. The results indicated Py infection could alter the gut microbiota composition of mice. Besides, biomarkers could serve as direct targets to elucidate their roles in the progression and pathogenesis of malaria and provide insights into studies of antimalarial drugs and malaria vaccines. CI - Copyright (c) 2022 Guan, Song, Yang, Zhu, Li and Li. FAU - Guan, Wei AU - Guan W AD - Department of Human Parasitology, School of Basic Medicine Science, Hubei University of Medicine, Shiyan, China. FAU - Song, Xiaonan AU - Song X AD - Department of Human Parasitology, School of Basic Medicine Science, Hubei University of Medicine, Shiyan, China. FAU - Yang, Shuguo AU - Yang S AD - Department of Human Parasitology, School of Basic Medicine Science, Hubei University of Medicine, Shiyan, China. FAU - Zhu, Huiyin AU - Zhu H AD - Department of Human Parasitology, School of Basic Medicine Science, Hubei University of Medicine, Shiyan, China. FAU - Li, Fang AU - Li F AD - Department of Infectious Diseases, Renmin Hospital, Hubei University of Medicine, Shiyan, China. FAU - Li, Jian AU - Li J AD - Department of Human Parasitology, School of Basic Medicine Science, Hubei University of Medicine, Shiyan, China. LA - eng PT - Journal Article DEP - 20220331 PL - Switzerland TA - Front Microbiol JT - Frontiers in microbiology JID - 101548977 PMC - PMC9009211 OTO - NOTNLM OT - 16S rRNA OT - Plasmodium yoelii OT - biomarker OT - gut microbiota OT - malaria COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2022/04/19 06:00 MHDA- 2022/04/19 06:01 PMCR- 2022/03/31 CRDT- 2022/04/18 06:33 PHST- 2022/01/20 00:00 [received] PHST- 2022/02/22 00:00 [accepted] PHST- 2022/04/18 06:33 [entrez] PHST- 2022/04/19 06:00 [pubmed] PHST- 2022/04/19 06:01 [medline] PHST- 2022/03/31 00:00 [pmc-release] AID - 10.3389/fmicb.2022.858897 [doi] PST - epublish SO - Front Microbiol. 2022 Mar 31;13:858897. doi: 10.3389/fmicb.2022.858897. eCollection 2022.