Evidence map›Paper›PMID 28262674›Full record

ArticleScientific reports2017

Effect of predatory bacteria on the gut bacterial microbiota in rats.

Kenneth Shatzkes, Chi Tang, Eric Singleton, Sean Shukla, Michael Zuena, Shilpi Gupta, Sonal Dharani, Joseph Rinaggio, Nancy D Connell, Daniel E Kadouri

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 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.1field-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

39 citing papers in PubMed, 72 citations in OpenAlex.

  1. Review
  2. Review
  3. Frontiers in microbiology · 2026
    Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Predatory Bacteria can ReducebioRxiv : the preprint server for biology · 2023
    Article
  12. Effect of Predator BacteriaIndian journal of microbiology · 2023
    Article
  13. Review
  14. Frontiers in microbiology · 2023
    Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  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 2 institutions in 1 country.

Kenneth ShatzkesDivision of Infectious Disease, Department of Medicine, Rutgers New Jersey Medical School, Newark, NJ 07103, USA.
Chi TangDivision of Infectious Disease, Department of Medicine, Rutgers New Jersey Medical School, Newark, NJ 07103, USA.
Eric SingletonDivision of Infectious Disease, Department of Medicine, Rutgers New Jersey Medical School, Newark, NJ 07103, USA.
Sean ShuklaDivision of Infectious Disease, Department of Medicine, Rutgers New Jersey Medical School, Newark, NJ 07103, USA.
Michael ZuenaDivision of Infectious Disease, Department of Medicine, Rutgers New Jersey Medical School, Newark, NJ 07103, USA.
Shilpi GuptaDepartment of Oral Biology, Rutgers School of Dental Medicine, Newark, NJ 07103, USA.
Sonal DharaniDepartment of Oral Biology, Rutgers School of Dental Medicine, Newark, NJ 07103, USA.
Joseph RinaggioDepartment of Diagnostic Sciences, Rutgers School of Dental Medicine, Newark, NJ 07103, USA.
Nancy D ConnellDivision of Infectious Disease, Department of Medicine, Rutgers New Jersey Medical School, Newark, NJ 07103, USA.
Daniel E KadouriDepartment of Oral Biology, Rutgers School of Dental Medicine, Newark, NJ 07103, USA.
Rutgers, The State University of New Jersey · USRutgers New Jersey Medical School

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bdellovibrio bacteriovorus and Micavibrio aeruginosavorus are Gram-negative proteobacteria that are obligate predators of other Gram-negative bacteria and are considered potential alternatives to antibiotics. Most studies focusing on predatory bacteria have been performed in vitro, thus the effect of predatory bacteria on a live host, including the impact on the ecology of the native microbiota, has yet to be fully examined. In this study, intrarectal inoculations of Sprague-Dawley rats with predatory bacteria were performed. Additionally, feces were collected for seven days post-inoculation to determine the effect on gut bacterial diversity. Rat colonic tissue exhibited no abnormal histopathological effects due to predatory bacteria. A modest increase in pro-inflammatory cytokines was measured in the colons of rats inoculated with predatory bacteria by 24 and 48 hours, with all but IL-13 returning to baseline by seven days. V4 16S rRNA gene sequencing of fecal DNA demonstrated minimal shifts in taxonomic representation over the week due to predatory bacteria. Changes in bacterial populations due to exposure to B. bacteriovorus are predicted to contribute to health, however, an overgrowth of Prevotella was observed due to exposure to M. aeruginosavorus. This study further addresses safety concerns associated with the potential use of predatory bacteria to treat infections.

Indexed as

AntibiosisAdministration, RectalAlphaproteobacteriaAnimalsBdellovibrio bacteriovorusColonFecesGastrointestinal MicrobiomeKlebsiella pneumoniaeMalePhylogenyRatsRats, Sprague-DawleyRNA, Ribosomal, 16SRNA, Ribosomal, 16S

Identifiers

PMID28262674
PMCPMC5337950
OpenAlexW2591811987

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.