Evidence map›Paper›PMID 10330399›Full record

ArticleThe Journal of cell biology1999

Trafficking of Shigella lipopolysaccharide in polarized intestinal epithelial cells.

W L Beatty, S Méresse, P Gounon, J Davoust, J Mounier, P J Sansonetti, J P Gorvel

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.6field-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

16 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Lipopolysaccharides transport during fat absorption in rodent small intestine.American journal of physiology. Gastrointestinal and liver physiology · 2020
    Article
  5. Article
  6. Article
  7. Article
  8. Proinflammatory signal transduction pathway induced by Shigella flexneri porins in caco-2 cells.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2009
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. The pathogenesis of Shigella flexneri infection: lessons from in vitro and in vivo studies.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2000
    Review
  15. Article
  16. 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

7 authors at 1 institution in 1 country.

W L BeattyUnité de Pathogénie Microbienne Moléculaire, U389, Institut National de la Santé et de la Recherche Médicale, Institut Pasteur, 75724 Paris Cédex 15, France. beatty@borcim.wustl.edu
S Méresse
P Gounon
J Davoust
J Mounier
P J Sansonetti
J P Gorvel
Institut Pasteur · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bacterial lipopolysaccharide (LPS) at the apical surface of polarized intestinal epithelial cells was previously shown to be transported from the apical to the basolateral pole of the epithelium (Beatty, W.L., and P.J. Sansonetti. 1997. Infect. Immun. 65:4395-4404). The present study was designed to elucidate the transcytotic pathway of LPS and to characterize the endocytic compartments involved in this process. Confocal and electron microscopic analyses revealed that LPS internalized at the apical surface became rapidly distributed within endosomal compartments accessible to basolaterally internalized transferrin. This compartment largely excluded fluid-phase markers added at either pole. Access to the basolateral side of the epithelium subsequent to trafficking to basolateral endosomes occurred via exocytosis into the paracellular space beneath the intercellular tight junctions. LPS appeared to exploit other endocytic routes with much of the internalized LPS recycled to the original apical membrane. In addition, analysis of LPS in association with markers of the endocytic network revealed that some LPS was sent to late endosomal and lysosomal compartments.

Indexed as

BiomarkersCell PolarityEndosomesHumansIntestinal MucosaLipopolysaccharidesLysosomesShigella flexneriBiomarkersLipopolysaccharides

Identifiers

PMID10330399
PMCPMC2133196
OpenAlexW2083524092

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.