Evidence map›Paper›PMID 34903849›Full record

ArticleThe ISME journal2022

Colonization of gut microbiota by plasmid-carrying bacteria is facilitated by evolutionary adaptation to antibiotic treatment.

Peng Zhang, Daqing Mao, Huihui Gao, Liyang Zheng, Zeyou Chen, Yuting Gao, Yitao Duan, Jianhua Guo, Yi Luo, Hongqiang Ren

Open access · hybridAbstract read
In one paragraph

Article in The ISME journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.0field-weighted citation impact, top 7% 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

27 citing papers in PubMed, 53 citations in OpenAlex.

  1. Genome-integrated engineering ofSynthetic and systems biotechnology · 2027
    Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. PeerJ · 2026
    Article
  8. Article
  9. Gut microbes · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. 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 2 countries.

Peng ZhangCollege of Environmental Sciences and Engineering, Nankai University, Tianjin, 300350, China.ORCID http://orcid.org/0000-0002-3109-2767
Daqing MaoSchool of Medicine, Nankai University, Tianjin, 300071, China. maodq@nankai.edu.cn.ORCID http://orcid.org/0000-0003-0313-0129
Huihui GaoSchool of Medicine, Nankai University, Tianjin, 300071, China.ORCID http://orcid.org/0000-0002-7943-0657
Liyang ZhengSchool of Medicine, Nankai University, Tianjin, 300071, China.
Zeyou ChenCollege of Environmental Sciences and Engineering, Nankai University, Tianjin, 300350, China.
Yuting GaoCollege of Environmental Sciences and Engineering, Nankai University, Tianjin, 300350, China.ORCID http://orcid.org/0000-0002-1371-9917
Yitao DuanCollege of Environmental Sciences and Engineering, Nankai University, Tianjin, 300350, China.
Jianhua GuoAustralian Centre for Water and Environmental Biotechnology, The University of Queensland, St. Lucia, Brisbane, QLD, 4072, Australia. jianhua.guo@uq.edu.au.ORCID http://orcid.org/0000-0002-4732-9175
Yi LuoCollege of Environmental Sciences and Engineering, Nankai University, Tianjin, 300350, China. luoy@nankai.edu.cn.ORCID http://orcid.org/0000-0001-7707-708X
Hongqiang RenState Key Laboratory of Pollution Control and Resource Reuse, School of the Environment, Nanjing University, Nanjing, 210046, China.
Nankai University · CNState Key Laboratory of Pollution Control and Resource Reuse · CNThe University of Queensland · AU

Funding

Department of Education and Training | Australian Research Council (ARC) FT170100196National Natural Science Foundation of China (National Science Foundation of China) 31870351
6 · The paper itself

Abstract

Multidrug-resistant plasmid-carrying bacteria are of particular clinical concern as they could transfer antibiotic resistance genes to other bacterial species. However, little is known whether evolutionary adaptation of plasmid-carrying bacteria after long-term antibiotic exposure could affect their subsequent colonization of the human gut. Herein, we combined a long-term evolutionary model based on Escherichia coli K-12 MG1655 and the multidrug-resistant plasmid RP4 with in vivo colonization experiments in mice. We found that the evolutionary adaptation of plasmid-carrying bacteria to antibiotic exposure facilitated colonization of the murine gut and subsequent plasmid transfer to gut bacteria. The evolved plasmid-carrying bacteria exhibited phenotypic alterations, including multidrug resistance, enhanced bacterial growth and biofilm formation capability and decreased plasmid fitness cost, which might be jointly caused by chromosomal mutations (SNPs in rpoC, proQ, and hcaT) and transcriptional modifications. The upregulated transcriptional genes, e.g., type 1 fimbrial-protein pilus (fimA and fimH) and the surface adhesin gene (flu) were likely responsible for the enhanced biofilm-forming capacity. The gene tnaA that encodes a tryptophanase-catalyzing indole formation was transcriptionally upregulated, and increased indole products participated in facilitating the maximum population density of the evolved strains. Furthermore, several chromosomal genes encoding efflux pumps (acriflavine resistance proteins A and B (acrA, acrB), outer-membrane protein (tolC), multidrug-resistance protein (mdtM), and macrolide export proteins A and B (macA, macB)) were transcriptionally upregulated, while most plasmid-harboring genes (conjugal transfer protein (traF) and (trbB), replication protein gene (trfA), beta-lactamase TEM precursor (bla

Indexed as

Escherichia coli K12Escherichia coli ProteinsGastrointestinal MicrobiomeAnimalsAnti-Bacterial AgentsATP-Binding Cassette, Sub-Family C ProteinsDrug Resistance, Multiple, BacterialEscherichia coliIndolesMicePlasmidsRNA-Binding ProteinsAcrB protein, E coliAnti-Bacterial AgentsATP-Binding Cassette, Sub-Family C ProteinsEscherichia coli ProteinsIndolesProQ protein, E coliRNA-Binding Proteins

Identifiers

PMID34903849
PMCPMC9038720
OpenAlexW4200292546

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.