Evidence map›Paper›PMID 11152526›Full record

ArticleJournal of virology2001

NSP4 enterotoxin of rotavirus induces paracellular leakage in polarized epithelial cells.

F Tafazoli, C Q Zeng, M K Estes, K E Magnusson, L Svensson

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

49 citing papers in PubMed, 122 citations in OpenAlex.

  1. Review
  2. Article
  3. The leader of the capsid protein fromJournal of virology · 2025
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  7. Review
  8. Article
  9. Review
  10. Review
  11. Gut Microbiota and Diarrhea: An Updated Review.Frontiers in cellular and infection microbiology · 2021
    Review
  12. Article
  13. Article
  14. Article
  15. Beneficial effects ofClinical and experimental gastroenterology · 2019
    Review
  16. Article
  17. Article
  18. Rotavirus infection.Nature reviews. Disease primers · 2017
    Review
  19. Diversity in Rotavirus-Host Glycan Interactions: A "Sweet" Spectrum.Cellular and molecular gastroenterology and hepatology · 2016
    Review
  20. Article
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 3 institutions in 2 countries.

F TafazoliDivision of Medical Microbiology, Department of Health and Environment, Linköping University, Linköping, Sweden.
C Q Zeng
M K Estes
K E Magnusson
L Svensson
Baylor College of Medicine · USLinköping University · SESwedish Institute · SE

Funding

MOLECULAR BIOLOGY OF THE ROTAVIRUSESR01DK030144 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI ESTES, MARY KOLB · 1986 to 2005
$2.2M
Molecular Biology of the RotavirusesR56DK030144 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI ESTES, MARY KOLB · 2006 to 2007
$443k
NIDDK NIH HHS DK 30144NIDDK NIH HHS R01 DK030144NIDDK NIH HHS R56 DK030144
6 · The paper itself

Abstract

The nonstructural NSP4 protein of rotavirus has been described as the first viral enterotoxin. In this study we have examined the effect of NSP4 on polarized epithelial cells (MDCK-1) grown on permeable filters. Apical but not basolateral administration of NSP4 was found to cause a reduction in the transepithelial electrical resistance, redistribution of filamentous actin, and an increase in paracellular passage of fluorescein isothiocyanate-dextran. Significant effects on transepithelial electrical resistance were noted after a 20- to 30-h incubation with 1 nmol of NSP4. Most surprisingly, the epithelium recovered its original integrity and electrical resistance upon removal of NSP4. Preincubation of nonconfluent MDCK-1 cells with NSP4 prevented not only development of a permeability barrier but also lateral targeting of the tight-junction-associated Zonula Occludens-1 (ZO-1) protein. Taken together, these data indicate new and specific effects of NSP4 on tight-junction biogenesis and show a novel effect of NSP4 on polarized epithelia.

Indexed as

DNA-Directed RNA PolymerasesActinsAnimalsCell Membrane PermeabilityCell PolarityDextransDogsElectric ImpedanceEnterotoxinsFluorescein-5-isothiocyanateMembrane ProteinsPhosphoproteinsRotavirusTight JunctionsViral Nonstructural ProteinsZonula Occludens-1 ProteinActinsDextransDNA-Directed RNA PolymerasesEnterotoxinsFluorescein-5-isothiocyanatefluorescein isothiocyanate dextranMembrane ProteinsPhosphoproteinsViral Nonstructural ProteinsZonula Occludens-1 Protein

Identifiers

PMID11152526
PMCPMC114059
OpenAlexW2135643465

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.