Evidence map›Paper›PMID 20197500›Full record

ReviewMicrobiology and molecular biology reviews : MMBR2010

Virulence and immunomodulatory roles of bacterial outer membrane vesicles.

Terri N Ellis, Meta J Kuehn

Abstract readReview
In one paragraph

Review in Microbiology and molecular biology reviews : MMBR, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 538 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
538citing papers in PubMed, 2 pooled it
32.8field-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

538 citing papers in PubMed, 2 syntheses or guidelines pooled it, 943 citations in OpenAlex.

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

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.

Terri N EllisBox 3711, Biochemistry Department, Duke University Medical Center, Durham, NC 27710, USA.
Meta J Kuehn
Duke University Hospital · US

Funding

Enterotoxin targeting and delivery mechanismsR01AI064464 · NIAID · DUKE UNIVERSITY · PI KUEHN, META J · 2006 to 2010
$1.5M
Biogenesis and Function of Bacterial Outer Membrane VesiclesR01AI079068 · NIAID · DUKE UNIVERSITY · PI KUEHN, META J · 2009 to 2010
$750k
NIAID NIH HHS R01 AI064464NIAID NIH HHS R01AI064464NIAID NIH HHS R01 AI079068NIAID NIH HHS R01AI079068
6 · The paper itself

Abstract

Outer membrane (OM) vesicles are ubiquitously produced by Gram-negative bacteria during all stages of bacterial growth. OM vesicles are naturally secreted by both pathogenic and nonpathogenic bacteria. Strong experimental evidence exists to categorize OM vesicle production as a type of Gram-negative bacterial virulence factor. A growing body of data demonstrates an association of active virulence factors and toxins with vesicles, suggesting that they play a role in pathogenesis. One of the most popular and best-studied pathogenic functions for membrane vesicles is to serve as natural vehicles for the intercellular transport of virulence factors and other materials directly into host cells. The production of OM vesicles has been identified as an independent bacterial stress response pathway that is activated when bacteria encounter environmental stress, such as what might be experienced during the colonization of host tissues. Their detection in infected human tissues reinforces this theory. Various other virulence factors are also associated with OM vesicles, including adhesins and degradative enzymes. As a result, OM vesicles are heavily laden with pathogen-associated molecular patterns (PAMPs), virulence factors, and other OM components that can impact the course of infection by having toxigenic effects or by the activation of the innate immune response. However, infected hosts can also benefit from OM vesicle production by stimulating their ability to mount an effective defense. Vesicles display antigens and can elicit potent inflammatory and immune responses. In sum, OM vesicles are likely to play a significant role in the virulence of Gram-negative bacterial pathogens.

Indexed as

ImmunomodulationTransport VesiclesAnimalsCell MembraneGram-Negative BacteriaGram-Negative Bacterial InfectionsHost-Pathogen InteractionsHumansVirulenceVirulence FactorsVirulence Factors

Identifiers

PMID20197500
PMCPMC2832350
OpenAlexW2156618766

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.