Evidence map›Paper›PMID 12368353›Full record

ArticleJournal of virology2002

Differential requirements for COPI coats in formation of replication complexes among three genera of Picornaviridae.

Elena V Gazina, Jason M Mackenzie, Rebecca J Gorrell, David A Anderson

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed
2.3field-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

74 citing papers in PubMed, 103 citations in OpenAlex.

  1. Article
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  4. Article
  5. Journal of virology · 2025
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Exploiting Connections for Viral Replication.Frontiers in cell and developmental biology · 2021
    Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Viral journeys on the intracellular highways.Cellular and molecular life sciences : CMLS · 2018
    Review
  18. Article
  19. Review
  20. Review

14 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 3 institutions in 2 countries.

Elena V GazinaMacfarlane Burnet Institute for Medical Research and Public Health, Melbourne, Victoria 3004, Australia. gazina@burnet.edu.au
Jason M Mackenzie
Rebecca J Gorrell
David A Anderson
Burnet Institute · AUD.I. Ivanovsky Institute of Virology Russian Academy of Medical Sciences · RURoyal Children's Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Picornavirus RNA replication requires the formation of replication complexes (RCs) consisting of virus-induced vesicles associated with viral nonstructural proteins and RNA. Brefeldin A (BFA) has been shown to strongly inhibit RNA replication of poliovirus but not of encephalomyocarditis virus (EMCV). Here, we demonstrate that the replication of parechovirus 1 (ParV1) is partly resistant to BFA, whereas echovirus 11 (EV11) replication is strongly inhibited. Since BFA inhibits COPI-dependent steps in endoplasmic reticulum (ER)-Golgi transport, we tested a hypothesis that different picornaviruses may have differential requirements for COPI in the formation of their RCs. Using immunofluorescence and cryo-immunoelectron microscopy we examined the association of a COPI component, beta-COP, with the RCs of EMCV, ParV1, and EV11. EMCV RCs did not contain beta-COP. In contrast, beta-COP appeared to be specifically distributed to the RCs of EV11. In ParV1-infected cells beta-COP was largely dispersed throughout the cytoplasm, with some being present in the RCs. These results suggest that there are differences in the involvement of COPI in the formation of the RCs of various picornaviruses, corresponding to their differential sensitivity to BFA. EMCV RCs are likely to be formed immediately after vesicle budding from the ER, prior to COPI association with membranes. ParV1 RCs are formed from COPI-containing membranes but COPI is unlikely to be directly involved in their formation, whereas formation of EV11 RCs appears to be dependent on COPI association with membranes.

Indexed as

Virus ReplicationAnimalsAntiviral AgentsBrefeldin ACell LineChlorocebus aethiopsCoatomer ProteinCoat Protein Complex ICOP-Coated VesiclesEncephalomyocarditis virusEnterovirus B, HumanHumansParechovirusRNA, Double-StrandedRNA, ViralAntiviral AgentsBrefeldin ACoatomer ProteinCoat Protein Complex IRNA, Double-StrandedRNA, Viral

Identifiers

PMID12368353
PMCPMC136594
OpenAlexW1989930178

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.