Evidence map›Paper›PMID 32501510›Full record

ArticleThe Journal of experimental medicine2020

Japanese encephalitis virus-primed CD8+ T cells prevent antibody-dependent enhancement of Zika virus pathogenesis.

Dong Chen, Zhiliang Duan, Wenhua Zhou, Weiwei Zou, Shengwei Jin, Dezhou Li, Xinyu Chen, Yongchao Zhou, Lan Yang, Yanjun Zhang and 2 more

Open access · greenAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.6field-weighted citation impact, top 15% 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

14 citing papers in PubMed, 19 citations in OpenAlex.

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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

12 authors at 5 institutions in 2 countries.

Dong ChenImmunology Innovation Team, School of Medicine, Ningbo University, Ningbo, China.
Zhiliang DuanImmunology Innovation Team, School of Medicine, Ningbo University, Ningbo, China.
Wenhua ZhouImmunology Innovation Team, School of Medicine, Ningbo University, Ningbo, China.
Weiwei ZouSchool of Basic Medical Sciences, Wenzhou Medical University, Wenzhou, China.
Shengwei JinThe Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University, Wenzhou, China.
Dezhou LiHwa Mei Hospital, University of Chinese Academy of Sciences, Ningbo, China.
Xinyu ChenThe Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University, Wenzhou, China.
Yongchao ZhouSchool of Basic Medical Sciences, Wenzhou Medical University, Wenzhou, China.
Lan YangSchool of Basic Medical Sciences, Wenzhou Medical University, Wenzhou, China.
Yanjun ZhangZhejiang Provincial Center for Disease Control and Prevention, Hangzhou, China.
Sujan ShrestaCenter for Infectious Disease and Vaccine Research, La Jolla Institute for Immunology, La Jolla, CA.
Jinsheng WenImmunology Innovation Team, School of Medicine, Ningbo University, Ningbo, China.
Wenzhou Medical University · CNNingbo University · CNLa Jolla Institute for Immunology · USUniversity of Chinese Academy of Sciences · CNZhejiang Center for Disease Control and Prevention · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cross-reactive anti-flaviviral immunity can influence the outcome of infections with heterologous flaviviruses. However, it is unclear how the interplay between cross-reactive antibodies and T cells tilts the balance toward pathogenesis versus protection during secondary Zika virus (ZIKV) and Japanese encephalitis virus (JEV) infections. We show that sera and IgG from JEV-vaccinated humans and JEV-inoculated mice cross-reacted with ZIKV, exacerbated lethal ZIKV infection upon transfer to mice, and promoted viral replication and mortality upon ZIKV infection of the neonates born to immune mothers. In contrast, transfer of CD8+ T cells from JEV-exposed mice was protective, reducing the viral burden and mortality of ZIKV-infected mice and abrogating the lethal effects of antibody-mediated enhancement of ZIKV infection in mice. Conversely, cross-reactive anti-ZIKV antibodies or CD8+ T cells displayed the same pathogenic or protective effects upon JEV infection, with the exception that maternally acquired anti-ZIKV antibodies had no effect on JEV infection of the neonates. These results provide clues for developing safe anti-JEV/ZIKV vaccines.

Indexed as

Amino Acid SequenceAnimalsAnimals, NewbornAntibodies, NeutralizingAntibodies, ViralAntibody-Dependent EnhancementCD8-Positive T-LymphocytesCell LineChildCross ReactionsEncephalitis, JapaneseEncephalitis Virus, JapaneseEpitopesHumansImmune SeraImmunoglobulin GAntibodies, NeutralizingAntibodies, ViralEpitopesImmune SeraImmunoglobulin G

Identifiers

PMID32501510
PMCPMC7478723
OpenAlexW3033864061

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.