Evidence map›Paper›PMID 38114502›Full record

ArticleNature communications2023

Biophysical basis of filamentous phage tactoid-mediated antibiotic tolerance in P. aeruginosa.

Jan Böhning, Miles Graham, Suzanne C Letham, Luke K Davis, Ulrike Schulze, Phillip J Stansfeld, Robin A Corey, Philip Pearce, Abul K Tarafder, Tanmay A M Bharat

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.7field-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

13 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Structure of the virulence-associatedProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Review
  10. Article
  11. The lysogenic filamentousPNAS nexus · 2024
    Article
  12. Review
  13. 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 4 institutions in 1 country.

Jan BöhningStructural Studies Division, MRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge, CB2 0QH, UK.ORCID 0000-0002-6242-1041
Miles GrahamStructural Studies Division, MRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge, CB2 0QH, UK.ORCID 0000-0002-0611-8224
Suzanne C LethamStructural Studies Division, MRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge, CB2 0QH, UK.ORCID 0000-0002-3558-3221
Luke K DavisDepartment of Mathematics, University College London, London, WC1H 0AY, UK.ORCID 0000-0003-4487-4159
Ulrike SchulzeCell Biology Division, MRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge, CB2 0QH, UK.
Phillip J StansfeldSchool of Life Sciences & Department of Chemistry, University of Warwick, Coventry, UK.ORCID 0000-0001-8800-7669
Robin A CoreyDepartment of Biochemistry, University of Oxford, Oxford, OX1 3QU, UK.ORCID 0000-0003-1820-7993
Philip PearceDepartment of Mathematics, University College London, London, WC1H 0AY, UK.ORCID 0000-0001-5788-3826
Abul K TarafderStructural Studies Division, MRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge, CB2 0QH, UK. atarafder@mrc-lmb.cam.ac.uk.ORCID 0000-0002-0368-6111
Tanmay A M BharatStructural Studies Division, MRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge, CB2 0QH, UK. tbharat@mrc-lmb.cam.ac.uk.ORCID 0000-0002-0168-0277
MRC Laboratory of Molecular Biology · GBUniversity College London · GBUniversity of Bristol · GBUniversity of Warwick · GB

Funding

RCUK | Engineering and Physical Sciences Research Council (EPSRC) EP/V026623/1RCUK | Medical Research Council (MRC) MC_UP_1201/31
6 · The paper itself

Abstract

Inoviruses are filamentous phages infecting numerous prokaryotic phyla. Inoviruses can self-assemble into mesoscale structures with liquid-crystalline order, termed tactoids, which protect bacterial cells in Pseudomonas aeruginosa biofilms from antibiotics. Here, we investigate the structural, biophysical, and protective properties of tactoids formed by the P. aeruginosa phage Pf4 and Escherichia coli phage fd. A cryo-EM structure of the capsid from fd revealed distinct biochemical properties compared to Pf4. Fd and Pf4 formed tactoids with different morphologies that arise from differing phage geometries and packing densities, which in turn gave rise to different tactoid emergent properties. Finally, we showed that tactoids formed by either phage protect rod-shaped bacteria from antibiotic treatment, and that direct association with a tactoid is required for protection, demonstrating the formation of a diffusion barrier by the tactoid. This study provides insights into how filamentous molecules protect bacteria from extraneous substances in biofilms and in host-associated infections.

Indexed as

BacteriophagesInovirusPseudomonas PhagesAnti-Bacterial AgentsBacteriaBiofilmsPseudomonas aeruginosaAnti-Bacterial Agents

Identifiers

PMID38114502
PMCPMC10730611
OpenAlexW4389975833

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.