Evidence map›Paper›PMID 17567701›Full record

ArticleJournal of virology2007

An attenuated strain of enterovirus 71 belonging to genotype a showed a broad spectrum of antigenicity with attenuated neurovirulence in cynomolgus monkeys.

Minetaro Arita, Noriyo Nagata, Naoko Iwata, Yasushi Ami, Yuriko Suzaki, Katsumi Mizuta, Takuya Iwasaki, Tetsutaro Sata, Takaji Wakita, Hiroyuki Shimizu

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

69 citing papers in PubMed, 132 citations in OpenAlex.

  1. Trial
  2. Antiviral Activity of Marine BacteriumInternational journal of molecular sciences · 2025
    Article
  3. Review
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  5. Review
  6. Article
  7. Experimental animal models for development of human enterovirus vaccine.Clinical and experimental vaccine research · 2023
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Antivirals and vaccines for Enterovirus A71.Journal of biomedical science · 2019
    Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. Review

9 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

10 authors at 3 institutions in 1 country.

Minetaro AritaDepartment of Virology II, National Institute of Infectious Diseases, 4-7-1 Gakuen, Musashimurayama-shi, Tokyo 208-0011, Japan. minetaro@nih.go.jp
Noriyo Nagata
Naoko Iwata
Yasushi Ami
Yuriko Suzaki
Katsumi Mizuta
Takuya Iwasaki
Tetsutaro Sata
Takaji Wakita
Hiroyuki Shimizu
National Institute of Infectious Diseases · JPNagasaki University · JPYamagata Prefectural Institute of Public Health · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Enterovirus 71 (EV71) is a causative agent of hand, foot, and mouth disease and is also sometimes associated with serious neurological disorders. In this study, we characterized the antigenicity and tissue specificity of an attenuated strain of EV71 [EV71(S1-3')], which belongs to genotype A, in a monkey infection model. Three cynomolgus monkeys were inoculated with EV71(S1-3'), followed by lethal challenge with the parental virulent strain EV71(BrCr-TR) via an intravenous route on day 45 postinoculation of EV71(S1-3'). Monkeys inoculated with EV71(S1-3') showed a mild neurological symptom (tremor) but survived lethal challenge by virulent EV71(BrCr-TR) without exacerbation of the symptom. The immunized monkey sera showed a broad spectrum of neutralizing activity against different genotypes of EV71, including genotypes A, B1, B4, C2, and C4. For the strains examined, the sera showed the highest neutralization activity against the homotype (genotype A) and the lowest neutralization activity against genotype C2. The order of decreasing neutralization activity of sera was as follows: A > B1 > C4 > B4 > C2. To examine the tissue specificity of EV71(S1-3'), two monkeys were intravenously inoculated with EV71(S1-3'), followed by examination of virus distribution in the central nervous system (CNS) and extraneural tissues. In the CNS, EV71(S1-3') was isolated only from the spinal cord. These results indicate that EV71(S1-3') acts as an effective antigen, although this attenuated strain was still neurotropic when inoculated via the intravenous route.

Indexed as

AnimalsAntibodies, ViralAntigens, ViralCentral Nervous SystemChlorocebus aethiopsCross ReactionsDisease Models, AnimalEnterovirusEnterovirus InfectionsFemaleMacaca fascicularisNeutralization TestsOrgan SpecificitySurvival AnalysisTremorVaccines, AttenuatedAntibodies, ViralAntigens, ViralVaccines, AttenuatedViral Vaccines

Identifiers

PMID17567701
PMCPMC1951441
OpenAlexW2171819823

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.