Evidence map›Paper›PMID 32582121›Full record

ArticleFrontiers in microbiology2020

Colonization Potential to Reconstitute a Microbe Community in Pseudo Germ-Free Mice After Fecal Microbe Transplant From Equol Producer.

Wenou Liang, Lichao Zhao, Jingfeng Zhang, Xiang Fang, Qingping Zhong, Zhenlin Liao, Jie Wang, Yingyu Guo, Huijun Liang, Li Wang

Open access · goldAbstract read
In one paragraph

Article in Frontiers in microbiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

21 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Human microbiota-associated animal models: a review.Frontiers in cellular and infection microbiology · 2025
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Male-Biased Gut Microbiome and Metabolites Aggravate Colorectal Cancer Development.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Article
  18. Article
  19. Article
  20. Production of Bovine Equol-Enriched Milk: A Review.Animals : an open access journal from MDPI · 2021
    Review
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 1 institution in 1 country.

Wenou LiangCollege of Food Science, South China Agricultural University, Guangzhou, China.
Lichao ZhaoCollege of Food Science, South China Agricultural University, Guangzhou, China.
Jingfeng ZhangCollege of Food Science, South China Agricultural University, Guangzhou, China.
Xiang FangCollege of Food Science, South China Agricultural University, Guangzhou, China.
Qingping ZhongCollege of Food Science, South China Agricultural University, Guangzhou, China.
Zhenlin LiaoCollege of Food Science, South China Agricultural University, Guangzhou, China.
Jie WangCollege of Food Science, South China Agricultural University, Guangzhou, China.
Yingyu GuoCollege of Food Science, South China Agricultural University, Guangzhou, China.
Huijun LiangCollege of Food Science, South China Agricultural University, Guangzhou, China.
Li WangCollege of Food Science, South China Agricultural University, Guangzhou, China.
South China Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human intestinal microbiota plays a crucial role in the conversion of isoflavones into equol. Usually, human microbiota-associated (HMA) animal models are used, since it is difficult to establish the mechanism and causal relationship between equol and microbiota in human studies. Currently, several groups have successfully established HMA animal models that produce equol through germ-free mice or rats; however, the HMA model of producing equol through pseudo germ-free mice has not been established. The objective of this study is to establish an HMA mice model for equol production through pseudo germ-free mice, mimicking the gut microbiota of an adult human equol producer. First, a higher female equol producer was screened as a donor from 15 volunteers. Then, mice were exposed to vancomycin, neomycin sulfate, metronidazole, and ampicillin for 3 weeks to obtain pseudo germ-free mice. Finally, pseudo germ-free mice were inoculated with fecal microbiota of the equol producer for 3 weeks to establish HMA mice of producing equol. The results showed that (i) the ability to produce equol was partially transferred from the donor to the HMA mice. (ii) Most of the original intestinal microbiota of mice were eliminated after broad-spectrum antibiotic administration. (iii) The taxonomy data from HMA mice revealed similar taxa to the donor sample, and the species richness returned to the level close to the donor. (iv) The family

Indexed as

16S rRNA gene amplicon sequencingequol producerfecal microbiota transplantationhuman microbiota-associated mice modelpseudo germ-free mice

Identifiers

PMID32582121
PMCPMC7291926
OpenAlexW3033384793

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

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.