Evidence map›Paper›PMID 35121734›Full record

ArticleNature communications2022

Bacterial filamentation as a mechanism for cell-to-cell spread within an animal host.

Tuan D Tran, Munira Aman Ali, Davin Lee, Marie-Anne Félix, Robert J Luallen

Abstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
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

20 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. The virulence regulatorJournal of bacteriology · 2025
    Article
  7. Review
  8. Article
  9. Article
  10. Dissecting the physics of bacterial biofilms with agent-based simulations.Current opinion in solid state & materials science · 2025
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Understanding the factors regulating host-microbiome interactions usingPhilosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Review
  18. Characterization of a Potential ProbioticJournal of microbiology and biotechnology · 2023
    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

5 authors.

Tuan D TranDepartment of Biology, San Diego State University, San Diego, CA, 92182, USA.ORCID 0000-0002-6518-0693
Munira Aman AliDepartment of Biology, San Diego State University, San Diego, CA, 92182, USA.
Davin LeeDepartment of Biology, San Diego State University, San Diego, CA, 92182, USA.
Marie-Anne FélixInstitut de Biologie de l' École Normale Supérieure, Centre National de la Recherche Scientifique, INSERM, École Normale Supérieure, Paris Sciences et Lettres, Paris, France.
Robert J LuallenDepartment of Biology, San Diego State University, San Diego, CA, 92182, USA. rluallen@sdsu.edu.ORCID 0000-0001-7657-2791

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intracellular pathogens are challenged with limited space and resources while replicating in a single host cell. Mechanisms for direct invasion of neighboring host cells have been discovered in cell culture, but we lack an understanding of how bacteria directly spread between host cells in vivo. Here, we describe the discovery of intracellular bacteria that use filamentation for spreading between the intestinal epithelial cells of a natural host, the rhabditid nematode Oscheius tipulae. The bacteria, which belong to the new species Bordetella atropi, can infect the nematodes following a fecal-oral route, and reduce host life span and fecundity. Filamentation requires UDP-glucose biosynthesis and sensing, a highly conserved pathway that is used by other bacteria to detect rich conditions and inhibit cell division. Our results indicate that B. atropi uses a pathway that normally regulates bacterial cell size to trigger filamentation inside host cells, thus facilitating cell-to-cell dissemination.

Indexed as

AnimalsBordetellaCell DivisionEpithelial CellsGenome, BacterialHost-Pathogen InteractionsIn Situ Hybridization, FluorescenceIntestinal MucosaIntracellular SpaceMetabolic Networks and PathwaysMicroscopy, Electron, TransmissionPhylogenyRhabditoideaRNA, Ribosomal, 16SSequence Analysis, DNAVirulenceRNA, Ribosomal, 16S

Identifiers

PMID35121734
PMCPMC8816909

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.