Evidence map›Paper›PMID 10992510›Full record

ArticleInfection and immunity2000

Structural and functional lesions in brush border of human polarized intestinal Caco-2/TC7 cells infected by members of the Afa/Dr diffusely adhering family of Escherichia coli.

I Peiffer, J Guignot, A Barbat, C Carnoy, S L Moseley, B J Nowicki, A L Servin, M F Bernet-Camard

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.5field-weighted citation impact, top 8% 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

21 citing papers in PubMed, 46 citations in OpenAlex.

  1. Plasticity of the brush border - the yin and yang of intestinal homeostasis.Nature reviews. Gastroenterology & hepatology · 2016
    Review
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  10. Polarized expression of CD74 by gastric epithelial cells.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2005
    Article
  11. Review
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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

8 authors at 5 institutions in 2 countries.

I PeifferInstitut National de la Santé et de la Recherche Médicale (INSERM), Unité 510, Faculté de Pharmacie Paris XI, F-92296 Châtenay-Malabry, France.
J Guignot
A Barbat
C Carnoy
S L Moseley
B J Nowicki
A L Servin
M F Bernet-Camard
Inserm · FRThe University of Texas Medical Branch at Galveston · USLaboratoire d'études sur les monothéismes · FRUniversité Paris-Saclay · FRUniversity of Washington · US

Funding

ROLE OF BACTERIAL LECTINS IN KIDNEY DISEASESR01DK042029 · NIDDK · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI NOWICKI, BOGDAN J · 1992 to 2000
$163k
NEW ADHESINS OF DIARRHEA-ASSOCIATED E COLIR01DK049862 · NIDDK · UNIVERSITY OF WASHINGTON · PI MOSELEY, STEPHEN L. · 1995 to 1998
–
NIDDK NIH HHS DK42029NIDDK NIH HHS DK49862
6 · The paper itself

Abstract

Diffusely adhering Escherichia coli (DAEC) strains expressing F1845 fimbrial adhesin or Dr hemagglutinin belonging to the Afa/Dr family of adhesins infect cultured polarized human intestinal cells through recognition of the brush border-associated decay-accelerating factor (DAF; CD55) as a receptor. The wild-type Afa/Dr DAEC strain C1845 has been shown to induce brush border lesions by an adhesin-dependent mechanism triggering apical F-actin rearrangements. In the present study, we undertook to further characterize cell injuries following the interaction of wild-type Afa/Dr DAEC strains C1845 and IH11128 expressing fimbrial F1845 adhesin and Dr hemagglutinin, respectively, with polarized, fully differentiated Caco-2/TC7 cells. In both cases, bacterium-cell interaction was followed by rearrangement of the major brush border-associated cytoskeletal proteins F-actin, villin, and fimbrin, proteins which play a pivotal role in brush border assembly. In contrast, distribution of G-actin, actin-depolymerizing factor, and tubulin was not modified. Using draE mutants, we found that a mutant in which cysteine replaces aspartic acid at position 54 conserved binding capacity but failed to induce F-actin disassembly. Accompanying the cytoskeleton injuries, we found that the distribution of brush border-associated functional proteins sucrase-isomaltase (SI), dipeptidylpeptidase IV (DPPIV), glucose transporter SGLT1, and fructose transporter GLUT5 was dramatically altered. In parallel, SI and DPPIV enzyme activity decreased.

Indexed as

ActinsAdhesins, Escherichia coliBacterial AdhesionBacterial ProteinsCaco-2 CellsCalciumCell PolarityCytoskeletal ProteinsEscherichia coliHumansIntestinal MucosaMicroscopy, ElectronMicrovilliPoint MutationVirulenceActinsAdhesins, Escherichia coliBacterial ProteinsCalciumCytoskeletal Proteins

Identifiers

PMID10992510
PMCPMC101562
OpenAlexW2157982703

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.