Evidence map›Paper›PMID 33514743›Full record

ArticleNPJ vaccines2021

A single-dose live attenuated chimeric vaccine candidate against Zika virus.

Wei-Xin Chin, Regina Ching Hua Lee, Parveen Kaur, Tian Sheng Lew, Thinesshwary Yogarajah, Hao Yuin Kong, Zi-Yun Teo, Cyrill Kafi Salim, Rong-Rong Zhang, Xiao-Feng Li and 3 more

Open access · goldAbstract read
In one paragraph

Article in NPJ vaccines, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

18 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. mSphere · 2025
    Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. An Overview of Zika Virus and Zika Virus Induced Neuropathies.International journal of molecular sciences · 2024
    Review
  9. Emerging microbes & infections · 2024
    Article
  10. Article
  11. Article
  12. Construction of Infectious Clones for Human Enteroviruses.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. 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

13 authors at 3 institutions in 2 countries.

Wei-Xin ChinLaboratory of Molecular RNA Virology and Antiviral Strategies, Department of Microbiology and Immunology, Infectious Diseases Translational Research Programme, Yong Loo Lin School of Medicine, National University Health System, National University of Singapore, MD4 Level 5, 5 Science Drive 2, Singapore, 117597, Singapore.
Regina Ching Hua LeeLaboratory of Molecular RNA Virology and Antiviral Strategies, Department of Microbiology and Immunology, Infectious Diseases Translational Research Programme, Yong Loo Lin School of Medicine, National University Health System, National University of Singapore, MD4 Level 5, 5 Science Drive 2, Singapore, 117597, Singapore.
Parveen KaurLaboratory of Molecular RNA Virology and Antiviral Strategies, Department of Microbiology and Immunology, Infectious Diseases Translational Research Programme, Yong Loo Lin School of Medicine, National University Health System, National University of Singapore, MD4 Level 5, 5 Science Drive 2, Singapore, 117597, Singapore.
Tian Sheng LewLaboratory of Molecular RNA Virology and Antiviral Strategies, Department of Microbiology and Immunology, Infectious Diseases Translational Research Programme, Yong Loo Lin School of Medicine, National University Health System, National University of Singapore, MD4 Level 5, 5 Science Drive 2, Singapore, 117597, Singapore.
Thinesshwary YogarajahLaboratory of Molecular RNA Virology and Antiviral Strategies, Department of Microbiology and Immunology, Infectious Diseases Translational Research Programme, Yong Loo Lin School of Medicine, National University Health System, National University of Singapore, MD4 Level 5, 5 Science Drive 2, Singapore, 117597, Singapore.
Hao Yuin KongNUSMed Biosafety Level 3 Core Facility, Yong Loo Lin School of Medicine, National University of Singapore, 14 Medical Drive, Singapore, 117599, Singapore.
Zi-Yun TeoLaboratory of Molecular RNA Virology and Antiviral Strategies, Department of Microbiology and Immunology, Infectious Diseases Translational Research Programme, Yong Loo Lin School of Medicine, National University Health System, National University of Singapore, MD4 Level 5, 5 Science Drive 2, Singapore, 117597, Singapore.
Cyrill Kafi SalimLaboratory of Molecular RNA Virology and Antiviral Strategies, Department of Microbiology and Immunology, Infectious Diseases Translational Research Programme, Yong Loo Lin School of Medicine, National University Health System, National University of Singapore, MD4 Level 5, 5 Science Drive 2, Singapore, 117597, Singapore.
Rong-Rong ZhangDepartment of Virology, State Key Laboratory of Pathogen and Biosecurity, Beijing Institute of Microbiology and Epidemiology, Beijing, 100071, China.
Xiao-Feng LiDepartment of Virology, State Key Laboratory of Pathogen and Biosecurity, Beijing Institute of Microbiology and Epidemiology, Beijing, 100071, China.
Sylvie AlonsoInfectious Diseases Translational Research Programme, Department of Microbiology and Immunology, Yong Loo Lin School of Medicine, Singapore, Singapore.ORCID http://orcid.org/0000-0001-7044-414X
Cheng-Feng QinDepartment of Virology, State Key Laboratory of Pathogen and Biosecurity, Beijing Institute of Microbiology and Epidemiology, Beijing, 100071, China.
Justin Jang Hann ChuLaboratory of Molecular RNA Virology and Antiviral Strategies, Department of Microbiology and Immunology, Infectious Diseases Translational Research Programme, Yong Loo Lin School of Medicine, National University Health System, National University of Singapore, MD4 Level 5, 5 Science Drive 2, Singapore, 117597, Singapore. miccjh@nus.edu.sg.ORCID http://orcid.org/0000-0002-1673-6819
National University of Singapore · SGWuhan Institute of Virology · CNAgency for Science, Technology and Research · SG

Funding

National Research Foundation Singapore (National Research Foundation-Prime Minister's office, Republic of Singapore) NRF2016NRF- NSFC002-012National University Health System (Sistem Kesihatan Universiti Kebangsaan) NUHSRO/2016/051/Zika/03
6 · The paper itself

Abstract

The mosquito-borne Zika virus is an emerging pathogen from the Flavivirus genus for which there are no approved antivirals or vaccines. Using the clinically validated PDK-53 dengue virus vaccine strain as a backbone, we created a chimeric dengue/Zika virus, VacDZ, as a live attenuated vaccine candidate against Zika virus. VacDZ demonstrates key markers of attenuation: small plaque phenotype, temperature sensitivity, attenuation of neurovirulence in suckling mice, and attenuation of pathogenicity in interferon deficient adult AG129 mice. VacDZ may be administered as a traditional live virus vaccine, or as a DNA-launched vaccine that produces live VacDZ in vivo after delivery. Both vaccine formulations induce a protective immune response against Zika virus in AG129 mice, which includes neutralising antibodies and a strong Th1 response. This study demonstrates that VacDZ is a safe and effective vaccine candidate against Zika virus.

Identifiers

PMID33514743
PMCPMC7846741
OpenAlexW3125414687

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.