Evidence map›Paper›PMID 19357169›Full record

ArticleJournal of virology2009

A dominant-negative mutant of rab5 inhibits infection of cells by foot-and-mouth disease virus: implications for virus entry.

Helen L Johns, Stephen Berryman, Paul Monaghan, Graham J Belsham, Terry Jackson

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
12.6field-weighted citation impact, top 1% 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

42 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. Review
  3. Rab21 recruits EEA1 and competes with Rab5 for Rabex-5 activation.Frontiers in cell and developmental biology · 2025
    Article
  4. Review
  5. Article
  6. Article
  7. SNX27 suppresses SARS-CoV-2 infection by inhibiting viral lysosome/late endosome entry.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  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 2 institutions in 2 countries.

Helen L JohnsPirbright Laboratory, Institute for Animal Health, Pirbright, Surrey, United Kingdom.
Stephen Berryman
Paul Monaghan
Graham J Belsham
Terry Jackson
The Pirbright Institute · GBTechnical University of Denmark · DK

Funding

Biotechnology and Biological Sciences Research Council BBS/E/I/00001151Biotechnology and Biological Sciences Research Council BBS/E/I/00001212
6 · The paper itself

Abstract

Foot-and-mouth disease virus (FMDV) can use a number of different integrins (alphavbeta1, alphavbeta3, alphavbeta6, and alphavbeta8) as receptors to initiate infection. Infection mediated by alphavbeta6 is known to occur by clathrin-mediated endocytosis and is dependent on the acidic pH within endosomes. On internalization, virus is detected rapidly in early endosomes (EE) and subsequently in perinuclear recycling endosomes (PNRE), but not in late endosomal compartments. Due to the extreme sensitivity of FMDV to acidic pH, it is thought that EE can provide a pH low enough for infection to occur; however, definitive proof that infection takes place from within these compartments is still lacking. Here we have investigated the intracellular transport steps required for FMDV infection of IBRS-2 cells, which express alphavbeta8 as their FMDV receptor. These experiments confirmed that FMDV infection mediated by alphavbeta8 is also dependent on clathrin-mediate endocytosis and an acidic pH within endosomes. Also, the effect on FMDV infection of dominant-negative (DN) mutants of cellular rab proteins that regulate endosomal traffic was examined. Expression of DN rab5 reduced the number of FMDV-infected cells by 80%, while expression of DN rab4 or DN rab7 had virtually no effect on infection. Expression of DN rab11 inhibited infection by FMDV, albeit to a small extent ( approximately 35%). These results demonstrate that FMDV infection takes place predominantly from within EE and does not require virus trafficking to the late endosomal compartments. However, our results suggest that infection may not be exclusive to EE and that a small amount of infection could occur from within PNRE.

Indexed as

Virus InternalizationAnimalsCells, CulturedClathrinEndosomesFoot-and-Mouth DiseaseFoot-and-Mouth Disease VirusHydrogen-Ion ConcentrationIntegrinsrab5 GTP-Binding ProteinsReceptors, VirusSwineClathrinintegrin alphavbeta8Integrinsrab5 GTP-Binding ProteinsReceptors, Virus

Identifiers

PMID19357169
PMCPMC2687373
OpenAlexW2153765614

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.