Evidence map›Paper›PMID 32044688›Full record

ReviewCurrent opinion in microbiology2020

The vacuole guard hypothesis: how intravacuolar pathogens fight to maintain the integrity of their beloved home.

Ila Anand, Wonyoung Choi, Ralph R Isberg

Open access · greenAbstract readReview
In one paragraph

Review in Current opinion in microbiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.0field-weighted citation impact, top 11% 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

17 citing papers in PubMed, 25 citations in OpenAlex.

  1. RNF213-dependent lytic destruction ofProceedings of the National Academy of Sciences of the United States of America · 2026
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  8. The Sde phosphoribosyl-linked ubiquitin transferases protect theProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  9. The Sde Phosphoribosyl-Linked Ubiquitin Transferases protect thebioRxiv : the preprint server for biology · 2023
    Article
  10. TheProceedings of the National Academy of Sciences of the United States of America · 2023
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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

3 authors at 1 institution in 1 country.

Ila AnandDepartment of Molecular Biology and Microbiology, Tufts University School of Medicine, 150 Harrison Ave, Boston, MA 02111, United States; Program in Molecular Microbiology, Tufts University School of Medicine, 150 Harrison Ave, Boston, MA 02111, United States.
Wonyoung ChoiDepartment of Molecular Biology and Microbiology, Tufts University School of Medicine, 150 Harrison Ave, Boston, MA 02111, United States.
Ralph R IsbergDepartment of Molecular Biology and Microbiology, Tufts University School of Medicine, 150 Harrison Ave, Boston, MA 02111, United States. Electronic address: ralph.isberg@tufts.edu.
Tufts University · US

Funding

Control of Endoplasmic Reticulum Tubule Formation by Legionella pneumophilaR01AI113211 · NIAID · TUFTS UNIVERSITY BOSTON · PI ISBERG, RALPH R. · 2014 to 2018
$2.7M
Mammalian cell modulation of iron availability for an intravacuolar pathogenR21AI115261 · NIAID · TUFTS UNIVERSITY BOSTON · PI ISBERG, RALPH R. · 2015 to 2016
$454k
Howard Hughes Medical InstituteNIAID NIH HHS R01 AI113211NIAID NIH HHS R21 AI115261
6 · The paper itself

Abstract

Intravacuolar bacterial pathogens establish intracellular niches by constructing membrane-encompassed compartments. The vacuoles surrounding the bacteria are remarkably stable, facilitating microbial replication and preventing exposure to host cytoplasmically localized innate immune sensing mechanisms. To maintain integrity of the membrane compartment, the pathogen is armed with defensive weapons that prevent loss of vacuole integrity and potential exposure to host innate signaling. In some cases, the microbial components that maintain vacuolar integrity have been identified, but the basis for why the compartment degrades in their absence is unclear. In this review, we point out that lessons from the microbial-programmed degradation of the vacuole by the cytoplasmically localized Shigella flexneri provide crucial insights into how degradation of pathogen vacuoles occurs. We propose that in the absence of bacterial-encoded guard proteins, aberrant trafficking of host membrane-associated components results in a dysfunctional pathogen compartment. As a consequence, the vacuole is poisoned and replication is terminated.

Indexed as

Host-Pathogen InteractionsAutophagyBacterial ProteinsChlamydia trachomatisGram-Negative BacteriaHumansLegionella pneumophilaMultiprotein ComplexesShigella flexneriSorting NexinsVacuolesVirulence FactorsBacterial ProteinsMultiprotein ComplexesSifA protein, SalmonellaSorting NexinsVirulence Factors

Identifiers

PMID32044688
PMCPMC8714320
OpenAlexW3005256954

What OpenQuestion holds

Textmetadata
LicenceTDM
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.