Evidence map›Paper›PMID 15549136›Full record

ArticleThe EMBO journal2004

Enterotoxigenic Escherichia coli vesicles target toxin delivery into mammalian cells.

Nicole C Kesty, Kevin M Mason, Mary Reedy, Sara E Miller, Meta J Kuehn

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 210 papers.

0numbers the graph read from it
0cells of the map it votes in
210citing papers in PubMed
6.2field-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

210 citing papers in PubMed, 365 citations in OpenAlex.

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  17. Frontiers in microbiology · 2025
    Review
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150 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

5 authors at 2 institutions in 1 country.

Nicole C KestyDepartment of Biochemistry, Duke University Medical Center, Durham, NC 27710, USA.
Kevin M Mason
Mary Reedy
Sara E Miller
Meta J Kuehn
Duke University Hospital · USDuke University · US

Funding

Production and function of E coli vesiclesR01GM066140 · NIGMS · DUKE UNIVERSITY · PI KUEHN, META J · 2002 to 2003
$231k
Detection of in vivo ETEC Vesicle ProductionR03AI054606 · NIAID · DUKE UNIVERSITY · PI KUEHN, META J · 2003 to 2004
$154k
NIAID NIH HHS R03 AI054606NIGMS NIH HHS R01 GM066140
6 · The paper itself

Abstract

Enterotoxigenic Escherichia coli (ETEC) is a prevalent cause of traveler's diarrhea and infant mortality in third-world countries. Heat-labile enterotoxin (LT) is secreted from ETEC via vesicles composed of outer membrane and periplasm. We investigated the role of ETEC vesicles in pathogenesis by analyzing vesicle association and entry into eukaryotic cells. Fluorescently labeled vesicles from LT-producing and LT-nonproducing strains were compared in their ability to bind adrenal and intestinal epithelial cells. ETEC-derived vesicles, but not control nonpathogen-derived vesicles, associated with cells in a time-, temperature-, and receptor-dependent manner. Vesicles were visualized on the cell surface at 4 degrees C and detected intracellularly at 37 degrees C. ETEC vesicle endocytosis depended on cholesterol-rich lipid rafts. Entering vesicles partially colocalized with caveolin, and the internalized vesicles accumulated in a nonacidified compartment. We conclude that ETEC vesicles serve as specifically targeted transport vehicles that mediate entry of active enterotoxin and other bacterial envelope components into host cells. These data demonstrate a role in virulence for ETEC vesicles.

Indexed as

AnimalsBacterial ToxinsCaveolin 1CaveolinsCell LineCell MembraneEndocytosisEnterotoxinsEscherichia coliEscherichia coli ProteinsFluorescent Antibody Technique, IndirectHT29 CellsHumansIntestinal MucosaMembrane MicrodomainsMiceBacterial ToxinsCAV1 protein, humanCav1 protein, mouseCaveolin 1CaveolinsEnterotoxinsEscherichia coli Proteinsheat-labile enterotoxin, E coliVirulence Factors

Identifiers

PMID15549136
PMCPMC533055
OpenAlexW2137861751

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.