Evidence map›Paper›PMID 30837612›Full record

ArticleScientific reports2019

Examination of the temporal and spatial dynamics of the gut microbiome in newborn piglets reveals distinct microbial communities in six intestinal segments.

Ying Liu, Zhijun Zheng, Lihuai Yu, Sen Wu, Li Sun, Shenglong Wu, Qian Xu, Shunfeng Cai, Nan Qin, Wenbin Bao

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
5.2field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

44 citing papers in PubMed, 90 citations in OpenAlex.

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  7. The gut microbiota and its biogeography.Nature reviews. Microbiology · 2024
    Review
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  20. The Responses ofFrontiers in microbiology · 2022
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 1 country.

Ying LiuCollege of Animal Science and Technology, Yangzhou University, Yangzhou, 225009, China.
Zhijun ZhengRealbio Genomics Institute, Shanghai, 200123, China.
Lihuai YuCollege of Animal Science and Technology, Yangzhou University, Yangzhou, 225009, China.
Sen WuCollege of Animal Science and Technology, Yangzhou University, Yangzhou, 225009, China.
Li SunCollege of Animal Science and Technology, Yangzhou University, Yangzhou, 225009, China.
Shenglong WuCollege of Animal Science and Technology, Yangzhou University, Yangzhou, 225009, China.
Qian XuRealbio Genomics Institute, Shanghai, 200123, China.
Shunfeng CaiRealbio Genomics Institute, Shanghai, 200123, China.
Nan QinRealbio Genomics Institute, Shanghai, 200123, China. qinnan001@126.com.
Wenbin BaoCollege of Animal Science and Technology, Yangzhou University, Yangzhou, 225009, China. wbbao@yzu.edu.cn.
Yangzhou University · CNBeike Biotechnology (China) · CNHuaiyin Normal University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intestinal microbiota plays a crucial role in immune development and disease progression in mammals from birth onwards. The gastrointestinal tract of newborn mammals is rapidly colonized by microbes with tremendous biomass and diversity. Understanding how this complex of segmental communities evolves in different gastrointestinal sites over time has great biological significance and medical implications. However, most previous reports examining intestinal microbiota have focused on fecal samples, a strategy that overlooks the spatial microbial dynamics in different intestinal segments. Using intestinal digesta from six intestinal segments (duodenum, jejunum, ileum, cecum, colon and rectum) of newborn piglets, we herein conducted a large-scale 16S rRNA gene sequencing-based study to characterize the segmental dynamics of porcine gut microbiota at eight postnatal intervals (days 1, 7, 14, 21, 28, 35, 120 and 180). A total of 4,465 OTUs were obtained and showed that the six intestinal segments could be divided into three parts; in the duodenum-jejunum section, the most abundant genera included Lactobacillus and Bacteroides; in the ileum, Fusobacterium and Escherichia; and in the cecum-rectum section, Prevotella. Although the microbial communities of the piglets were similar among the six intestinal segments on postnatal day 1, they evolved and quickly differentiated at later intervals. An examination of time-dependent alterations in the dominant microbes revealed that the microbiome in the large intestine was very different from and much more stable than that in the small intestine. The gut microbiota in newborn piglets exhibited apparent temporal and spatial variations in different intestinal segments. The database of gut microbes in piglets could be a referable resource for future studies on mammalian gut microbiome development in early host growth phases.

Indexed as

BiodiversityGastrointestinal MicrobiomeMetagenomeMetagenomicsAge FactorsAnimalsAnimals, NewbornFecesHigh-Throughput Nucleotide SequencingRNA, Ribosomal, 16SSwineRNA, Ribosomal, 16S

Identifiers

PMID30837612
PMCPMC6400902
OpenAlexW2919511684

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.