Evidence map›Paper›PMID 22031931›Full record

ArticleJournal of virology2012

Modification of the untranslated regions of human enterovirus 71 impairs growth in a cell-specific manner.

Chee Choy Kok, Patchara Phuektes, Emily Bek, Peter C McMinn

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

17 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Translation control of Enterovirus A71 gene expression.Journal of biomedical science · 2020
    Review
  6. Article
  7. Article
  8. Review
  9. Enterovirus A71 Proteins: Structure and Function.Frontiers in microbiology · 2018
    Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. 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

4 authors at 1 institution in 1 country.

Chee Choy KokInfectious Diseases and Immunology, Sydney Medical School, The University of Sydney, Sydney, Australia. cheechoy.kok@sesiahs.health.nsw.gov.au
Patchara Phuektes
Emily Bek
Peter C McMinn
University of Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human enterovirus 71 (HEV71) is the causative agent of hand, foot, and mouth disease and associated acute neurological disease. At present, little is known about the genetic determinants of HEV71 neurovirulence. Studies of related enteroviruses have indicated that the untranslated regions (UTRs), which control virus-directed translation and replication, also exert significant influence on neurovirulence. We used an infectious cDNA clone of a subgenogroup B3 strain to construct and characterize chimeras with 5'- and 3'-UTR modifications. Replacement of the entire HEV71 5' UTR with that of human rhinovirus 2 (HRV2) resulted in a small reduction in growth efficiency in cells of both nonneuronal (rhabdomyosarcoma) and neuronal (SH-SY5Y) origin due to reduced translational efficiency. However, the introduction of a 17-nucleotide deletion into the proximal region of the 3' UTR significantly decreased the growth of HEV71-HRV2 in SH-SY5Y cells. This observation is similar to that made with stem-loop domain Z (SLD Z)-deleted coxsackievirus B3-HRV2 5'-UTR chimeras reported previously and provides the first evidence of a potentially functional SLD Z in the 3' UTR in human enterovirus A species viruses. We further showed that the cell-specific growth impairment was caused by the synergistic effects of cis-acting UTR control elements on different stages of the virus life cycle. These chimeras will further improve our understanding of the control of HEV71 replication and its relationship to neurovirulence.

Indexed as

Untranslated RegionsBase SequenceCell LineDNA, ViralEnterovirus A, HumanGene Expression Regulation, ViralHand, Foot and Mouth DiseaseHumansMolecular Sequence DataMutationNucleic Acid ConformationProtein BiosynthesisSpecies SpecificityViral ProteinsVirus CultivationVirus ReplicationDNA, ViralUntranslated RegionsViral Proteins

Identifiers

PMID22031931
PMCPMC3255918
OpenAlexW2099389301

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.