Evidence map›Paper›PMID 33563822›Full record

ArticlemBio2021

Monoclonal Antibodies against Zika Virus NS1 Protein Confer Protection via Fc

Lei Yu, Xinglong Liu, Xianmiao Ye, Wan Su, Xiaoyan Zhang, Weiqi Deng, Jia Luo, Mengrong Xiang, Wenjing Guo, Shengnan Zhang and 12 more

Open access · goldAbstract read
In one paragraph

Article in mBio, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
5.5field-weighted citation impact, top 4% 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

26 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Review
  3. Dengue Virus NS1 Binds Ephrin B1 to Trigger Endothelial Dysfunction.bioRxiv : the preprint server for biology · 2025
    Article
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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

22 authors at 3 institutions in 1 country.

Lei Yu *Guangzhou Eighth People's Hospital, Guangzhou Medical University, Guangzhou, China.
Xinglong Liu *State Key Laboratories of Respiratory Diseases, Guangdong Provincial Key Laboratory of Computational Biomedicine, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou, China.
Xianmiao Ye *State Key Laboratories of Respiratory Diseases, Guangdong Provincial Key Laboratory of Computational Biomedicine, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou, China.
Wan SuSchool of Biomedical Sciences, Huaqiao University, Quanzhou, China.
Xiaoyan ZhangState Key Laboratories of Respiratory Diseases, Guangdong Provincial Key Laboratory of Computational Biomedicine, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou, China.
Weiqi DengState Key Laboratories of Respiratory Diseases, Guangdong Provincial Key Laboratory of Computational Biomedicine, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou, China.
Jia LuoState Key Laboratories of Respiratory Diseases, Guangdong Provincial Key Laboratory of Computational Biomedicine, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou, China.
Mengrong XiangGuangzhou Eighth People's Hospital, Guangzhou Medical University, Guangzhou, China.
Wenjing GuoGuangzhou Eighth People's Hospital, Guangzhou Medical University, Guangzhou, China.
Shengnan ZhangState Key Laboratories of Respiratory Diseases, Guangdong Provincial Key Laboratory of Computational Biomedicine, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou, China.
Wei XuGuangzhou Eighth People's Hospital, Guangzhou Medical University, Guangzhou, China.
Qihong YanState Key Laboratories of Respiratory Diseases, Guangdong Provincial Key Laboratory of Computational Biomedicine, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou, China.
Qian WangState Key Laboratories of Respiratory Diseases, Guangdong Provincial Key Laboratory of Computational Biomedicine, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou, China.
Yilan CuiState Key Laboratories of Respiratory Diseases, Guangdong Provincial Key Laboratory of Computational Biomedicine, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou, China.
Caixia WuState Key Laboratories of Respiratory Diseases, Guangdong Provincial Key Laboratory of Computational Biomedicine, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou, China.
Wenjing GuoState Key Laboratories of Respiratory Diseases, Guangdong Provincial Key Laboratory of Computational Biomedicine, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou, China.
Xuefeng NiuGuangzhou Eighth People's Hospital, Guangzhou Medical University, Guangzhou, China.
Fuchun ZhangGuangzhou Eighth People's Hospital, Guangzhou Medical University, Guangzhou, China.
Chunliang LeiGuangzhou Eighth People's Hospital, Guangzhou Medical University, Guangzhou, China.
Linbing QuState Key Laboratories of Respiratory Diseases, Guangdong Provincial Key Laboratory of Computational Biomedicine, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou, China.
Ling ChenGuangzhou Eighth People's Hospital, Guangzhou Medical University, Guangzhou, China chen_ling@gibh.ac.cn feng_liqiang@gibh.ac.cn.ORCID 0000-0003-1485-1626
Liqiang FengState Key Laboratories of Respiratory Diseases, Guangdong Provincial Key Laboratory of Computational Biomedicine, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou, China chen_ling@gibh.ac.cn feng_liqiang@gibh.ac.cn.ORCID 0000-0001-6811-2074
Guangzhou Institutes of Biomedicine and Health · CNGuangzhou Eighth People's Hospital · CNHuaqiao University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Zika virus (ZIKV) infection during pregnancy causes congenital defects such as fetal microcephaly. Monoclonal antibodies (MAbs) against the nonstructural protein 1 (NS1) have the potential to suppress ZIKV pathogenicity without enhancement of disease, but the pathways through which they confer protection remain obscure. Here, we report two types of NS1-targeted human MAbs that inhibit ZIKV infection through distinct mechanisms. MAbs 3G2 and 4B8 show a better efficacy than MAb 4F10 in suppressing ZIKV infection in C57BL/6 neonatal mice. Unlike MAb 4F10 that mainly triggers antibody-dependent cell-mediated cytotoxicity (ADCC), MAbs 3G2 and 4B8 not only trigger ADCC but inhibit ZIKV infection without Fcγ receptor-bearing effector cells, possibly at postentry stages. Destroying the Fc-mediated effector function of MAbs 3G2 and 4B8 reduces but does not abolish their protective effects, whereas destroying the effector function of MAb 4F10 eliminates the protective effects, suggesting that MAbs 3G2 and 4B8 engage both Fcγ receptor-dependent and -independent pathways. Further analysis reveals that MAbs 3G2 and 4B8 target the N-terminal region of NS1 protein, whereas MAb 4F10 targets the C-terminal region, implying that the protective efficacy of an NS1-targeted MAb may be associated with its epitope recognition. Our results illustrate that NS1-targeted MAbs have multifaceted protective effects and provide insights for the development of NS1-based vaccines and therapeutics.

Indexed as

AnimalsAnimals, NewbornAntibodies, MonoclonalAntibodies, NeutralizingAntibodies, ViralBinding Sites, AntibodyCarboxy-LyasesEpitopesFemaleHumansMetabolic Networks and PathwaysMiceMice, Inbred C57BLReceptors, IgGViral Nonstructural ProteinsZika VirusAntibodies, MonoclonalAntibodies, NeutralizingAntibodies, ViralAZIN2 protein, humanCarboxy-LyasesEpitopesNS1 protein, zika virusReceptors, IgGViral Nonstructural Proteinsinfectionmechanismmonoclonal antibodyneurological diseasenonstructural protein 1Zika virus

Identifiers

PMID33563822
PMCPMC7885117
OpenAlexW3127456009

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.