Evidence map›Paper›PMID 30013088›Full record

ArticleScientific reports2018

A CpG-adjuvanted intranasal enterovirus 71 vaccine elicits mucosal and systemic immune responses and protects human SCARB2-transgenic mice against lethal challenge.

Yu-Li Lin, Yen-Hung Chow, Li-Min Huang, Szu-Min Hsieh, Pei-Yun Cheng, Kai-Chieh Hu, Bor-Luen Chiang

Abstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
–field-weighted citation impact
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

19 citing papers in PubMed.

  1. Article
  2. Review
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  5. Review
  6. Article
  7. Article
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  9. Article
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  14. Intranasal vaccination with influenza HA/GO-PEI nanoparticles provides immune protection against homo- and heterologous strains.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  15. A Polysaccharide Purified FromFrontiers in immunology · 2020
    Article
  16. Review
  17. [Levels of lymphocyte subsets, immunoglobulins, and complement C3 and C4 in children with hand-foot-mouth disease].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2019
    Article
  18. Antivirals and vaccines for Enterovirus A71.Journal of biomedical science · 2019
    Review
  19. Review
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

7 authors.

Yu-Li LinDepartment of Medical Research, National Taiwan University Hospital, Taipei, Taiwan.
Yen-Hung ChowNational Institute of Infectious Diseases and Vaccinology, National Health Research Institutes, Zhunan Town, Miaoli County, Taiwan.
Li-Min HuangDepartment of Pediatrics, National Taiwan University Hospital, Taipei, Taiwan.ORCID 0000-0002-9291-260X
Szu-Min HsiehInternal Medicine, National Taiwan University Hospital, Taipei, Taiwan.
Pei-Yun ChengDepartment of Medical Research, National Taiwan University Hospital, Taipei, Taiwan.
Kai-Chieh HuNational Institute of Infectious Diseases and Vaccinology, National Health Research Institutes, Zhunan Town, Miaoli County, Taiwan.
Bor-Luen ChiangDepartment of Medical Research, National Taiwan University Hospital, Taipei, Taiwan. gicmbor@ntu.edu.tw.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Enterovirus 71 (EV71) is an aetiological agent responsible for seasonal epidemics of hand-foot-and-mouth disease, which causes considerable mortality among young children. Mucosal vaccines can efficiently induce secretory IgA at mucosal surfaces and thereby prevent or limit infection at the site of virus entry. CpG oligodeoxynucleotides (ODNs), which resemble bacterial DNA, can induce the innate immune response through activation of Toll-like receptor 9. Here, we used CpG ODNs as adjuvants to investigate an EV71 mucosal vaccine in mice. In the EV71 + CpG group, the EV71-specific IgG and IgA titres in the serum, nasal wash, bronchoalveolar lavage fluid, and faeces were substantially higher than those in the EV71- and phosphate-buffered saline-treated groups. Moreover, the number of EV71-specific IgG- and IgA-producing cells was also higher in the EV71 + CpG group. Furthermore, T-cell proliferative responses and interleukin-17 secretion were markedly increased when CpG-adjuvanted EV71 was delivered intranasally. More importantly, the induced antibodies neutralised infection by EV71 of the C2 genotype and crossneutralised infection by EV71 of the B4 and B5 genotypes. Lastly, human scavenger receptor class B, member 2-transgenic mice intranasally immunised with the CpG-adjuvanted EV71 vaccine resisted a subsequent lethal challenge with EV71, indicating that CpG was an effective intranasal adjuvant for EV71 mucosal-vaccine development.

Indexed as

Adjuvants, ImmunologicAdministration, IntranasalAnimalsAntibodies, ViralBronchoalveolar Lavage FluidDisease Models, AnimalEnterovirus A, HumanFemaleHand, Foot and Mouth DiseaseHumansImmunity, MucosalImmunogenicity, VaccineLysosomal Membrane ProteinsMiceMice, Inbred BALB CMice, TransgenicAdjuvants, ImmunologicAntibodies, ViralCPG-oligonucleotideLysosomal Membrane ProteinsOligodeoxyribonucleotidesReceptors, ScavengerSCARB2 protein, humanVaccines, InactivatedViral Vaccines

Identifiers

PMID30013088
PMCPMC6048030

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Registered trials

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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.