Evidence map›Paper›PMID 34267374›Full record

ArticleNature immunology2021

Protective Zika vaccines engineered to eliminate enhancement of dengue infection via immunodominance switch.

Lianpan Dai, Kun Xu, Jinhe Li, Qingrui Huang, Jian Song, Yuxuan Han, Tianyi Zheng, Ping Gao, Xuancheng Lu, Huabing Yang and 7 more

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Nature immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
6.1field-weighted citation impact, top 3% 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

34 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
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  5. Application of Orthoflavivirus Pseudovirus Technology in Antiviral Research.International journal of molecular sciences · 2026
    Review
  6. Review
  7. Article
  8. Article
  9. Antiviral agents for dengue virus.Virologica Sinica · 2025
    Review
  10. Article
  11. Bioprofiling and vaccine development for Zika virus.Science China. Life sciences · 2025
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. 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

17 authors at 5 institutions in 3 countries.

Lianpan Dai *CAS Key Laboratory of Pathogen Microbiology and Immunology, Institute of Microbiology, Chinese Academy of Sciences (CAS), Beijing, China. dailp@im.ac.cn.ORCID http://orcid.org/0000-0001-8352-1327
Kun Xu *Key Laboratory of Tropical Translational Medicine of Ministry of Education, School of Tropical Medicine and Laboratory Medicine, The First Affiliated Hospital, Hainan Medical University, Hainan, China.
Jinhe Li *University of Chinese Academy of Sciences, Beijing, China.
Qingrui HuangCAS Key Laboratory of Microbial Physiological and Metabolic Engineering, Institute of Microbiology, Chinese Academy of Sciences, Beijing, China.
Jian SongCAS Key Laboratory of Pathogen Microbiology and Immunology, Institute of Microbiology, Chinese Academy of Sciences (CAS), Beijing, China.ORCID http://orcid.org/0000-0003-2004-9250
Yuxuan HanUniversity of Chinese Academy of Sciences, Beijing, China.
Tianyi ZhengUniversity of Chinese Academy of Sciences, Beijing, China.
Ping GaoUniversity of Chinese Academy of Sciences, Beijing, China.
Xuancheng LuLaboratory Animal Center, Chinese Center for Disease Control and Prevention (China CDC), Beijing, China.
Huabing YangCAS Key Laboratory of Microbial Physiological and Metabolic Engineering, Institute of Microbiology, Chinese Academy of Sciences, Beijing, China.ORCID http://orcid.org/0000-0003-0987-994X
Kefang LiuFaculty of Health Sciences, University of Macau, Macau SAR, China.
Qianfeng XiaKey Laboratory of Tropical Translational Medicine of Ministry of Education, School of Tropical Medicine and Laboratory Medicine, The First Affiliated Hospital, Hainan Medical University, Hainan, China.
Qihui WangCAS Key Laboratory of Pathogen Microbiology and Immunology, Institute of Microbiology, Chinese Academy of Sciences (CAS), Beijing, China.ORCID http://orcid.org/0000-0003-3768-0401
Yan ChaiCAS Key Laboratory of Pathogen Microbiology and Immunology, Institute of Microbiology, Chinese Academy of Sciences (CAS), Beijing, China.
Jianxun QiCAS Key Laboratory of Pathogen Microbiology and Immunology, Institute of Microbiology, Chinese Academy of Sciences (CAS), Beijing, China.ORCID http://orcid.org/0000-0002-9358-4732
Jinghua YanCAS Key Laboratory of Microbial Physiological and Metabolic Engineering, Institute of Microbiology, Chinese Academy of Sciences, Beijing, China. yanjh@im.ac.cn.ORCID http://orcid.org/0000-0003-0502-3829
George F GaoCAS Key Laboratory of Pathogen Microbiology and Immunology, Institute of Microbiology, Chinese Academy of Sciences (CAS), Beijing, China. gaof@im.ac.cn.ORCID http://orcid.org/0000-0002-3869-615X
Chinese Academy of Sciences · CNHainan Medical University · CNChinese Center For Disease Control and Prevention · CNUniversity of Chinese Academy of Sciences · CNUniversity of Macau · MO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Antibody-dependent enhancement (ADE) is an important safety concern for vaccine development against dengue virus (DENV) and its antigenically related Zika virus (ZIKV) because vaccine may prime deleterious antibodies to enhance natural infections. Cross-reactive antibodies targeting the conserved fusion loop epitope (FLE) are known as the main sources of ADE. We design ZIKV immunogens engineered to change the FLE conformation but preserve neutralizing epitopes. Single vaccination conferred sterilizing immunity against ZIKV without ADE of DENV-serotype 1-4 infections and abrogated maternal-neonatal transmission in mice. Unlike the wild-type-based vaccine inducing predominately cross-reactive ADE-prone antibodies, B cell profiling revealed that the engineered vaccines switched immunodominance to dispersed patterns without DENV enhancement. The crystal structure of the engineered immunogen showed the dimeric conformation of the envelope protein with FLE disruption. We provide vaccine candidates that will prevent both ZIKV infection and infection-/vaccination-induced DENV ADE.

Indexed as

AedesAnimalsAntibodies, NeutralizingAntibodies, ViralAntibody-Dependent EnhancementAntigens, ViralB-LymphocytesChlorocebus aethiopsCricetinaeCross ReactionsDengueDengue VaccinesDengue VirusHEK293 CellsHumansMiceAntibodies, NeutralizingAntibodies, ViralAntigens, ViralDengue VaccinesIfnar1 protein, mouseReceptor, Interferon alpha-beta

Identifiers

PMID34267374
OpenAlexW3178069284

What OpenQuestion holds

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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.