Evidence map›Paper›PMID 19369338›Full record

ArticleJournal of virology2009

Role of microtubules in extracellular release of poliovirus.

Matthew P Taylor, Trever B Burgon, Karla Kirkegaard, William T 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 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

76 citing papers in PubMed, 102 citations in OpenAlex.

  1. Article
  2. Article
  3. The Pathology of Viral Infections.Advances in experimental medicine and biology · 2026
    Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Egress of non-enveloped enteric RNA viruses.The Journal of general virology · 2021
    Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. Cloaked Viruses and Viral Factors in Cutting Edge Exosome-Based Therapies.Frontiers in cell and developmental biology · 2020
    Review
  16. Review
  17. Review
  18. Article
  19. Viral journeys on the intracellular highways.Cellular and molecular life sciences : CMLS · 2018
    Review
  20. Article

16 more citing papers are in PubMed but not listed here.

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

4 authors at 2 institutions in 1 country.

Matthew P TaylorDepartment of Microbiology and Immunology, Stanford University School of Medicine, Stanford, California 94305-5402, USA.
Trever B Burgon
Karla Kirkegaard
William T Jackson
Medical College of Wisconsin · USStanford University · US

Funding

MOLECULAR BASIS OF HOST-PARASITE INTERACTIONT32AI007328 · NIAID · STANFORD UNIVERSITY · PI JUSTIN L SONNENBURG · 1987 to 2026
$11.9M
NIAID NIH HHS T32 AI007328
6 · The paper itself

Abstract

Cellular autophagy, a process that directs cytosolic contents to the endosomal and lysosomal pathways via the formation of double-membraned vesicles, is a crucial aspect of innate immunity to many intracellular pathogens. However, evidence is accumulating that certain RNA viruses, such as poliovirus, subvert this pathway to facilitate viral growth. The autophagosome-like membranes induced during infection with wild-type poliovirus were found to be, unlike cellular autophagosomes, relatively immobile. Their mobility increased upon nocodazole treatment, arguing that vesicular tethering is microtubule dependent. In cells infected with a mutant virus that is defective in its interaction with the host cytoskeleton and secretory pathway, vesicle movement increased, indicating reduced tethering. In all cases, the release of tethering correlated with increased amounts of extracellular virus, which is consistent with the hypothesis that small amounts of cytosol and virus entrapped by double-membraned structures could be released via fusion with the plasma membrane. We propose that this extracellular delivery of cytoplasmic contents be termed autophagosome-mediated exit without lysis (AWOL). This pathway could explain the observed exit, in the apparent absence of cellular lysis, of other cytoplasmic macromolecular complexes, including infectious agents and complexes of aggregated proteins.

Indexed as

AutophagyVirus ReplicationCell SurvivalHeLa CellsHumansMicrotubulesNocodazolePhagosomesPoliovirusSecretory PathwayNocodazole

Identifiers

PMID19369338
PMCPMC2698579
OpenAlexW2156910240

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.