Evidence map›Paper›PMID 29263304›Full record

ArticleJCI insight2017

Dengue vaccine-induced CD8+ T cell immunity confers protection in the context of enhancing, interfering maternal antibodies.

Jian Hang Lam, Yen Leong Chua, Pei Xuan Lee, Julia María Martínez Gómez, Eng Eong Ooi, Sylvie Alonso

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
4.7field-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

29 citing papers in PubMed, 40 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Dengue in Pregnancy: A Southeast Asian Perspective.Tropical medicine and infectious disease · 2023
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Vaccines against COVID-19.Anaesthesia, critical care & pain medicine · 2020
    Article
  17. Article
  18. Article
  19. Article
  20. 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

6 authors at 1 institution in 1 country.

Jian Hang LamDepartment of Microbiology and Immunology, Yong Loo Lin School of Medicine, and.
Yen Leong ChuaDepartment of Microbiology and Immunology, Yong Loo Lin School of Medicine, and.
Pei Xuan LeeDepartment of Microbiology and Immunology, Yong Loo Lin School of Medicine, and.
Julia María Martínez GómezDepartment of Microbiology and Immunology, Yong Loo Lin School of Medicine, and.
Eng Eong OoiEmerging Infectious Disease Program, Duke-NUS, Singapore.
Sylvie AlonsoDepartment of Microbiology and Immunology, Yong Loo Lin School of Medicine, and.
National University of Singapore · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Declining levels of maternal antibodies were shown to sensitize infants born to dengue-immune mothers to severe disease during primary infection, through the process of antibody-dependent enhancement of infection (ADE). With the recent approval for human use of Sanofi-Pasteur's chimeric dengue vaccine CYD-TDV and several vaccine candidates in clinical development, the scenario of infants born to vaccinated mothers has become a reality. This raises 2 questions: will declining levels of maternal vaccine-induced antibodies cause ADE; and, will maternal antibodies interfere with vaccination efficacy in the infant? To address these questions, the above scenario was modeled in mice. Type I IFN-deficient female mice were immunized with live attenuated DENV2 PDK53, the core component of the tetravalent DENVax candidate currently under clinical development. Pups born to PDK53-immunized dams acquired maternal antibodies that strongly neutralized parental strain 16681, but not the heterologous DENV2 strain D2Y98P-PP1, and instead caused ADE during primary infection with this strain. Furthermore, pups failed to seroconvert after PDK53 vaccination, owing to maternal antibody interference. However, a cross-protective multifunctional CD8+ T cell response did develop. Thus, our work advocates for the development of dengue vaccine candidates that induce protective CD8+ T cells despite the presence of enhancing, interfering maternal antibodies.

Indexed as

AnimalsAntibodies, NeutralizingAntibodies, ViralCD8-Positive T-LymphocytesDengueDengue VaccinesDengue VirusFemaleImmunity, CellularImmunity, Maternally-AcquiredMaleMaternal-Fetal ExchangeMice, 129 StrainPregnancySeroconversionAntibodies, NeutralizingAntibodies, ViralCYD-TDV vaccineDengue VaccinesImmunoglobulinsInfectious diseaseMouse modelsT cellsVaccines

Identifiers

PMID29263304
PMCPMC5752305
OpenAlexW2775950416

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.