Evidence map›Paper›PMID 28894128›Full record

ArticleScientific reports2017

Microbial colonization is required for normal neurobehavioral development in zebrafish.

Drake Phelps, Nichole E Brinkman, Scott P Keely, Emily M Anneken, Tara R Catron, Doris Betancourt, Charles E Wood, Scott T Espenschied, John F Rawls, Tamara Tal

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
5.5field-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

61 citing papers in PubMed, 120 citations in OpenAlex.

  1. Article
  2. Environmental science & technology · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. DRIVERS OF VARIATION OF THE ZEBRAFISH EGG MICROBIOME.bioRxiv : the preprint server for biology · 2025
    Article
  9. Article
  10. Article
  11. Review
  12. Biomedicines · 2025
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Who's talking to whom: microbiome-enteric nervous system interactions in early life.American journal of physiology. Gastrointestinal and liver physiology · 2023
    Review
  20. Article

1 more citing papers are in PubMed but not listed here.

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 2 institutions in 2 countries.

Drake PhelpsORISE/U.S. EPA/ORD/NHEERL/ISTD, RTP, NC, USA.ORCID 0000-0001-8350-5626
Nichole E BrinkmanU.S. EPA/ORD/NERL/SED, Cincinnati, OH, USA.
Scott P KeelyU.S. EPA/ORD/NERL/SED, Cincinnati, OH, USA.
Emily M AnnekenU.S. EPA/ORD/NERL/SED, Cincinnati, OH, USA.
Tara R CatronORISE/U.S. EPA/ORD/NHEERL/ISTD, RTP, NC, USA.ORCID 0000-0003-1193-9366
Doris BetancourtU.S. EPA/ORD/NRMRL/AEMD, RTP, NC, USA.
Charles E WoodU.S. EPA/ORD/NHEERL/ISTD, RTP, NC, USA.
Scott T EspenschiedDepartment of Molecular Genetics and Microbiology, Duke University, Durham, NC, USA.ORCID 0000-0001-8885-7532
John F RawlsDepartment of Molecular Genetics and Microbiology, Duke University, Durham, NC, USA.
Tamara TalU.S. EPA/ORD/NHEERL/ISTD, RTP, NC, USA. tal.tamara@epa.gov.ORCID 0000-0001-8365-9385
Environmental Protection Agency · USDuke University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Changes in resident microbiota may have wide-ranging effects on human health. We investigated whether early life microbial disruption alters neurodevelopment and behavior in larval zebrafish. Conventionally colonized, axenic, and axenic larvae colonized at 1 day post fertilization (dpf) were evaluated using a standard locomotor assay. At 10 dpf, axenic zebrafish exhibited hyperactivity compared to conventionalized and conventionally colonized controls. Impairment of host colonization using antibiotics also caused hyperactivity in conventionally colonized larvae. To determine whether there is a developmental requirement for microbial colonization, axenic embryos were serially colonized on 1, 3, 6, or 9 dpf and evaluated on 10 dpf. Normal activity levels were observed in axenic larvae colonized on 1-6 dpf, but not on 9 dpf. Colonization of axenic embryos at 1 dpf with individual bacterial species Aeromonas veronii or Vibrio cholerae was sufficient to block locomotor hyperactivity at 10 dpf. Exposure to heat-killed bacteria or microbe-associated molecular patterns pam3CSK4 or Poly(I:C) was not sufficient to block hyperactivity in axenic larvae. These data show that microbial colonization during early life is required for normal neurobehavioral development and support the concept that antibiotics and other environmental chemicals may exert neurobehavioral effects via disruption of host-associated microbial communities.

Indexed as

Gastrointestinal MicrobiomeAeromonas veroniiAnimalsAnti-Bacterial AgentsBehavior, AnimalEmbryo, NonmammalianLarvaLocomotionNervous SystemVibrio choleraeZebrafishAnti-Bacterial Agents

Identifiers

PMID28894128
PMCPMC5593827
OpenAlexW2753723506

What OpenQuestion holds

Textmetadata
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.