Evidence map›Paper›PMID 28414774›Full record

ArticlePLoS pathogens2017

Mycobacterium marinum antagonistically induces an autophagic response while repressing the autophagic flux in a TORC1- and ESX-1-dependent manner.

Elena Cardenal-Muñoz, Sonia Arafah, Ana Teresa López-Jiménez, Sébastien Kicka, Alexandra Falaise, Frauke Bach, Olivier Schaad, Jason S King, Monica Hagedorn, Thierry Soldati

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 2 pooled it
6.0field-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

47 citing papers in PubMed, 2 syntheses or guidelines pooled it, 80 citations in OpenAlex.

  1. Pooled it
  2. Guideline
  3. Article
  4. Journal of bacteriology · 2025
    Review
  5. Review
  6. Frontiers in tuberculosis · 2025
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. ZebrafishLife science alliance · 2024
    Article
  12. Article
  13. Discovery of anti-infective compounds againstFrontiers in microbiology · 2024
    Article
  14. Methods to Assess Autophagic Activity in Dictyostelium.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Autophagy · 2022
    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 3 institutions in 3 countries.

Elena Cardenal-MuñozDepartment of Biochemistry, Faculty of Sciences, Sciences II, University of Geneva, Geneva, Switzerland.ORCID http://orcid.org/0000-0003-4757-9323
Sonia ArafahDepartment of Biochemistry, Faculty of Sciences, Sciences II, University of Geneva, Geneva, Switzerland.
Ana Teresa López-JiménezDepartment of Biochemistry, Faculty of Sciences, Sciences II, University of Geneva, Geneva, Switzerland.ORCID http://orcid.org/0000-0002-0289-738X
Sébastien KickaDepartment of Biochemistry, Faculty of Sciences, Sciences II, University of Geneva, Geneva, Switzerland.
Alexandra FalaiseDepartment of Biochemistry, Faculty of Sciences, Sciences II, University of Geneva, Geneva, Switzerland.
Frauke BachSection Parasitology, Bernhard Nocht Institute for Tropical Medicine, Hamburg, Germany.
Olivier SchaadDepartment of Biochemistry, Faculty of Sciences, Sciences II, University of Geneva, Geneva, Switzerland.ORCID http://orcid.org/0000-0003-1576-783X
Jason S KingCentre for Membrane Interactions and Dynamics, Department of Biomedical Sciences, University of Sheffield, Firth Court, Western Bank, Sheffield, United Kingdom.ORCID http://orcid.org/0000-0003-0596-4506
Monica HagedornSection Parasitology, Bernhard Nocht Institute for Tropical Medicine, Hamburg, Germany.
Thierry SoldatiDepartment of Biochemistry, Faculty of Sciences, Sciences II, University of Geneva, Geneva, Switzerland.ORCID http://orcid.org/0000-0002-2056-7931
University of Geneva · CHBernhard Nocht Institute for Tropical Medicine · DEUniversity of Sheffield · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Autophagy is a eukaryotic catabolic process also participating in cell-autonomous defence. Infected host cells generate double-membrane autophagosomes that mature in autolysosomes to engulf, kill and digest cytoplasmic pathogens. However, several bacteria subvert autophagy and benefit from its machinery and functions. Monitoring infection stages by genetics, pharmacology and microscopy, we demonstrate that the ESX-1 secretion system of Mycobacterium marinum, a close relative to M. tuberculosis, upregulates the transcription of autophagy genes, and stimulates autophagosome formation and recruitment to the mycobacteria-containing vacuole (MCV) in the host model organism Dictyostelium. Antagonistically, ESX-1 is also essential to block the autophagic flux and deplete the MCV of proteolytic activity. Activators of the TORC1 complex localize to the MCV in an ESX-1-dependent manner, suggesting an important role in the manipulation of autophagy by mycobacteria. Our findings suggest that the infection by M. marinum activates an autophagic response that is simultaneously repressed and exploited by the bacterium to support its survival inside the MCV.

Indexed as

AutophagyBacterial ProteinsDictyosteliumHost-Pathogen InteractionsHumansMechanistic Target of Rapamycin Complex 1Multiprotein ComplexesMycobacterium Infections, NontuberculousMycobacterium marinumTOR Serine-Threonine KinasesVacuolesBacterial ProteinsMechanistic Target of Rapamycin Complex 1Multiprotein ComplexesTOR Serine-Threonine Kinases

Identifiers

PMID28414774
PMCPMC5407849
OpenAlexW2607224621

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.