Evidence map›Paper›PMID 20062534›Full record

ArticlePloS one2010

Listeriolysin O is necessary and sufficient to induce autophagy during Listeria monocytogenes infection.

Nicole Meyer-Morse, Jennifer R Robbins, Chris S Rae, Sofia N Mochegova, Michele S Swanson, Zijiang Zhao, Herbert W Virgin, Daniel Portnoy

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
8.6field-weighted citation impact, top 2% 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

51 citing papers in PubMed, 105 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Autophagy and Bacterial infections.Autophagy reports · 2025
    Review
  7. Toxics · 2023
    Review
  8. Article
  9. Human GBP1 Is Involved in the Repair of Damaged Phagosomes/Endolysosomes.International journal of molecular sciences · 2023
    Article
  10. Review
  11. Macrophages targetAutophagy · 2022
    Article
  12. Article
  13. Review
  14. Review
  15. Autophagy and microbial pathogenesis.Cell death and differentiation · 2020
    Review
  16. Article
  17. The Journal of biological chemistry · 2019
    Article
  18. Article
  19. Article
  20. Review
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

8 authors at 4 institutions in 1 country.

Nicole Meyer-MorseDepartment of Molecular and Cellular Biology, University of California, Berkeley, California, United States of America.
Jennifer R Robbins
Chris S Rae
Sofia N Mochegova
Michele S Swanson
Zijiang Zhao
Herbert W Virgin
Daniel Portnoy
University of California, Berkeley · USWashington University in St. Louis · USMichigan United · USXavier University · US

Funding

Virology and Smallpox VaccinationsU54AI057160 · NIAID · WASHINGTON UNIVERSITY · PI RAY, RANJIT · 2003 to 2013
$80.9M
The role of Listeria cyclic-di-AMP during infection and immunityP01AI063302 · NIAID · UNIVERSITY OF CALIFORNIA BERKELEY · PI STANLEY, SARAH A · 2004 to 2025
$45.5M
Listeria Hemolysis and Escape From a VacuoleR01AI027655 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI DANIEL A PORTNOY · 1993 to 2026
$10.1M
LISTERIA HEMOLYSIN AND INTRACELLULAR GROWTHR29AI027655 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI PORTNOY, DANIEL A · 1988 to 1992
–
NIAID NIH HHS AI27655NIAID NIH HHS P01 AI063302NIAID NIH HHS R01 AI027655NIAID NIH HHS U54 AI057160
6 · The paper itself

Abstract

backgroundRecent studies have suggested that autophagy is utilized by cells as a protective mechanism against Listeria monocytogenes infection. METHODOLOGY/PRINCIPAL

findingsHowever we find autophagy has no measurable role in vacuolar escape and intracellular growth in primary cultured bone marrow derived macrophages (BMDMs) deficient for autophagy (atg5-/-). Nevertheless, we provide evidence that the pore forming activity of the cholesterol-dependent cytolysin listeriolysin O (LLO) can induce autophagy subsequent to infection by L. monocytogenes. Infection of BMDMs with L. monocytogenes induced microtubule-associated protein light chain 3 (LC3) lipidation, consistent with autophagy activation, whereas a mutant lacking LLO did not. Infection of BMDMs that express LC3-GFP demonstrated that wild-type L. monocytogenes was encapsulated by LC3-GFP, consistent with autophagy activation, whereas a mutant lacking LLO was not. Bacillus subtilis expressing either LLO or a related cytolysin, perfringolysin O (PFO), induced LC3 colocalization and LC3 lipidation. Further, LLO-containing liposomes also recruited LC3-GFP, indicating that LLO was sufficient to induce targeted autophagy in the absence of infection. The role of autophagy had variable effects depending on the cell type assayed. In atg5-/- mouse embryonic fibroblasts, L. monocytogenes had a primary vacuole escape defect. However, the bacteria escaped and grew normally in atg5-/- BMDMs. CONCLUSIONS/SIGNIFICANCE: We propose that membrane damage, such as that caused by LLO, triggers bacterial-targeted autophagy, although autophagy does not affect the fate of wild-type intracellular L. monocytogenes in primary BMDMs.

Indexed as

AnimalsAutophagyBacterial ToxinsCells, CulturedHeat-Shock ProteinsHemolysin ProteinsLiposomesListeriosisMiceBacterial ToxinsHeat-Shock ProteinsHemolysin ProteinshlyA protein, Listeria monocytogenesLiposomes

Identifiers

PMID20062534
PMCPMC2797616
OpenAlexW2011736725

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.