Evidence map›Paper›PMID 21917947›Full record

ArticleJournal of virology2011

Decay-accelerating factor binding determines the entry route of echovirus 11 in polarized epithelial cells.

Komla Sobo, Laura Rubbia-Brandt, T David K Brown, Amanda D Stuart, Thomas A McKee

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.8field-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

15 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Resistance of Echovirus 11 to ClOEnvironmental science & technology · 2017
    Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Blood Groups in Infection and Host Susceptibility.Clinical microbiology reviews · 2015
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. The cell biology of receptor-mediated virus entry.The Journal of cell biology · 2011
    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

5 authors at 2 institutions in 2 countries.

Komla SoboDepartment of Clinical Pathology, University of Geneva, 1 Rue Michel Servet, 1211 Geneva 4, Switzerland. ks607@cam.ac.uk
Laura Rubbia-Brandt
T David K Brown
Amanda D Stuart
Thomas A McKee
University of Cambridge · GBUniversity of Geneva · CH

Funding

Medical Research Council
6 · The paper itself

Abstract

The interaction between echovirus 11 strain 207 (EV11-207) and decay-accelerating factor (DAF or CD55) at the apical surface of polarized Caco-2 cells results in rapid transport of the virus to tight junctions and in its subsequent uptake. A virus mutant (EV11-207R) which differs at 6 amino acids and whose affinity for DAF is apparently significantly lower remains at the apical surface, from where its uptake occurs. Binding of EV11-207 to DAF and its transport to tight junctions result in a loss of function of the junctions. In contrast, the mutant virus EV11-207R is not transferred to tight junctions, nor does it impair the integrity of these junctions. Cholesterol depletion from the apical membrane leads to DAF aggregation and, presumably, internalization and inhibits infection by EV11-207. However, infection by EV11-207R is significantly less sensitive to cholesterol depletion than infection by EV11-207, confirming the DAF requirement for EV11-207, but not EV11-207R, to infect cells. These data strongly indicate that in the case of infection of polarized epithelial cells by echovirus 11, DAF binding appears be a key determinant in the choice of entry pathway, at least in cell culture.

Indexed as

Cell Polaritybeta-CyclodextrinsCaco-2 CellsCD55 AntigensCholesterolEnterovirus B, HumanEnterovirus InfectionsEpithelial CellsFluorescent Antibody TechniqueHumansImmunoblottingProtein BindingTight JunctionsVirus InternalizationVirus Replicationbeta-CyclodextrinsCD55 AntigensCholesterolmethyl-beta-cyclodextrin

Identifiers

PMID21917947
PMCPMC3209408
OpenAlexW2080145292

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.