Evidence map›Paper›PMID 35164550›Full record

ArticlemBio2021

A Bacterial Dynamin-Like Protein Confers a Novel Phage Resistance Strategy on the Population Level in Bacillus subtilis.

Lijun Guo, Laura Sattler, Samia Shafqat, Peter L Graumann, Marc Bramkamp

Open access · goldAbstract read
In one paragraph

Article in mBio, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
6.8field-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

21 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Jumbo phage-mediated transduction of genomic islands.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. The great phage escape: Activating and escaping lactococcal antiphage systems.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  8. Article
  9. Antiviral Mx proteins have an ancient origin and widespread distribution among eukaryotes.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Correlation ofInternational journal of molecular sciences · 2024
    Article
  14. Selection of mutantApplied and environmental microbiology · 2023
    Article
  15. Review
  16. Review
  17. Article
  18. Article
  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

5 authors at 3 institutions in 1 country.

Lijun GuoLudwig-Maximilians-Universität München, Faculty of Biology, Planegg-Martinsried, Germany.
Laura SattlerSYNMIKRO, LOEWE-Zentrum für Synthetische Mikrobiologie, Marburg, Germany.
Samia ShafqatInstitute for General Microbiology, Christian-Albrechts-University Kiel, Kiel, Germany.
Peter L GraumannSYNMIKRO, LOEWE-Zentrum für Synthetische Mikrobiologie, Marburg, Germany.ORCID 0000-0002-8033-5171
Marc BramkampLudwig-Maximilians-Universität München, Faculty of Biology, Planegg-Martinsried, Germany.ORCID 0000-0002-7704-3266
Christian-Albrechts-Universität zu Kiel · DEPhilipps University of Marburg · DELudwig-Maximilians-Universität München · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bacillus subtilis DynA is a member of the dynamin superfamily, involved in membrane remodeling processes. DynA was shown to catalyze full membrane fusion and it plays a role in membrane surveillance against antibiotics. We show here that DynA also provides a novel resistance mechanism against phage infection. Cells lacking DynA are efficiently lysed after phage infection and virus replication. DynA does not prevent phage infection and replication in individual cells, but significantly delays host cell lysis, thereby slowing down the release of phage progeny from the host cells. During the process, DynA forms large, almost immobile clusters on the cell membrane that seem to support membrane integrity. Single-molecule tracking revealed a shift of freely diffusive molecules within the cytosol toward extended, confined motion at the cell membrane following phage induction. Thus, the bacterial dynamins are the first anti-phage system reported to delay host cell lysis and the last line of defense of a multilayered antiviral defense. DynA is therefore providing protective effects on the population, but not on single cell level.

Indexed as

Bacillus subtilisBacteriophagesDynaminsCell MembraneMembrane FusionDynaminsbacterial dynamin-like proteinDynAlysismembrane integrityphageɸ29SPβ

Identifiers

PMID35164550
PMCPMC8844932
OpenAlexW4220782844

What Socratic 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 Socratic graph.