Evidence map›Paper›PMID 24162724›Full record

ArticleThe EMBO journal2013

Listeria phospholipases subvert host autophagic defenses by stalling pre-autophagosomal structures.

Ivan Tattoli, Matthew T Sorbara, Chloe Yang, Sharon A Tooze, Dana J Philpott, Stephen E Girardin

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
12.5field-weighted citation impact, top 1% 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

76 citing papers in PubMed, 144 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. HarnessingArchives of Razi Institute · 2025
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Phospholipase C: underrated players in microbial infections.Frontiers in cellular and infection microbiology · 2023
    Review
  13. Article
  14. Article
  15. LC3-Associated Phagocytosis in Bacterial Infection.Pathogens (Basel, Switzerland) · 2022
    Review
  16. Article
  17. Macrophages targetAutophagy · 2022
    Article
  18. Review
  19. Article
  20. Article

16 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 2 countries.

Ivan Tattoli1] Department of Laboratory Medicine and Pathobiology, University of Toronto, Toronto, Canada [2] Department of Immunology, University of Toronto, Toronto, Canada.
Matthew T Sorbara
Chloe Yang
Sharon A Tooze
Dana J Philpott
Stephen E Girardin
University of Toronto · CACancer Research UK · GB

Funding

Cancer Research UK 15153CIHR
6 · The paper itself

Abstract

Listeria can escape host autophagy defense pathways through mechanisms that remain poorly understood. We show here that in epithelial cells, Listeriolysin (LLO)-dependent cytosolic escape of Listeria triggered a transient amino-acid starvation host response characterized by GCN2 phosphorylation, ATF3 induction and mTOR inhibition, the latter favouring a pro-autophagic cellular environment. Surprisingly, rapid recovery of mTOR signalling was neither sufficient nor necessary for Listeria avoidance of autophagic targeting. Instead, we observed that Listeria phospholipases PlcA and PlcB reduced autophagic flux and phosphatidylinositol 3-phosphate (PI3P) levels, causing pre-autophagosomal structure stalling and preventing efficient targeting of cytosolic bacteria. In co-infection experiments, wild-type Listeria protected PlcA/B-deficient bacteria from autophagy-mediated clearance. Thus, our results uncover a critical role for Listeria phospholipases C in the inhibition of autophagic flux, favouring bacterial escape from host autophagic defense.

Indexed as

AutophagyActivating Transcription Factor 3AnimalsBacterial ToxinsBlotting, WesternCell ProliferationCells, CulturedCytosolEmbryo, MammalianEnzyme-Linked Immunosorbent AssayFibroblastsFluorescent Antibody TechniqueHeat-Shock ProteinsHeLa CellsHemolysin ProteinsHumansActivating Transcription Factor 3ATF3 protein, humanBacterial ToxinsEIF2AK4 protein, humanHeat-Shock ProteinsHemolysin ProteinshlyA protein, Listeria monocytogenesMTOR protein, humanphosphatidylinositol 3-phosphatePhosphatidylinositol PhosphatesPhospholipasesProtein Serine-Threonine KinasesRNA, MessengerTOR Serine-Threonine Kinases

Identifiers

PMID24162724
PMCPMC3844955
OpenAlexW1945692880

What OpenQuestion holds

Textmetadata
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.