Evidence map›Paper›PMID 21743811›Full record

ArticleFrontiers in microbiology2011

Secrets of a successful pathogen: legionella resistance to progression along the autophagic pathway.

Amrita D Joshi, Michele S Swanson

Open access · goldAbstract read
In one paragraph

Article in Frontiers in microbiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.6field-weighted citation impact, top 5% 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

31 citing papers in PubMed, 54 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Knowledge to Predict Pathogens:Microorganisms · 2022
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Autophagy in Pulmonary Innate Immunity.Journal of innate immunity · 2020
    Review
  10. Review
  11. Review
  12. Bacteria Exploit Autophagy For Their Own Benefit.Infection and drug resistance · 2019
    Review
  13. Methylomic Changes of Autophagy-Related Genes byFrontiers in cell and developmental biology · 2019
    Article
  14. Review
  15. Review
  16. Article
  17. Review
  18. Legionella pneumophila S1P-lyase targets host sphingolipid metabolism and restrains autophagy.Proceedings of the National Academy of Sciences of the United States of America · 2016
    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

2 authors at 1 institution in 1 country.

Amrita D JoshiDepartment of Microbiology and Immunology, University of Michigan Medical School Ann Arbor, MI, USA.
Michele S Swanson
University of Michigan–Ann Arbor · US

Funding

Autophagy as a component of the innate immune responseR56AI076300 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SWANSON, MICHELE SOMES · 2008 to 2009
$752k
NIAID NIH HHS R56 AI076300
6 · The paper itself

Abstract

To proliferate within phagocytes, Legionella pneumophila relies on Type IV secretion to modulate host cellular pathways. Autophagy is an evolutionarily conserved degradative pathway that captures and transfers a variety of microbes to lysosomes. Biogenesis of L. pneumophila-containing vacuoles and autophagosomes share several features, including endoplasmic reticulum (ER)-derived membranes, contributions by the host GTPases Rab1, Arf1 and Sar1, and a final destiny in lysosomes. We discuss morphological, molecular genetic, and immunological data that support the model that, although A/J mouse macrophages efficiently engulf L. pneumophila within autophagosomal membranes, the Type IV effector proteins DrrA/SidM, LidA, and RalF prolong association with the ER. By inhibiting immediately delivery to lysosomes, the bacteria persist in immature autophagosomal vacuoles for a period sufficient to differentiate into an acid-resistant, replicative form. Subsequent secretion of the Type IV effector LepB releases the block to autophagosome maturation, and the adapted progeny continue to replicate within autophagolysosomes. Accordingly, L. pneumophila can be exploited as a genetic tool to analyze the recruitment and function of the macrophage autophagy pathway.

Indexed as

autophagyLegionella pneumophilaRab conversionType IV secretion systemvacuole maturation

Identifiers

PMID21743811
PMCPMC3127087
OpenAlexW1993599515

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.