Evidence map›Paper›PMID 38287016›Full record

ArticleNature communications2024

Identification of a highly conserved neutralizing epitope within the RBD region of diverse SARS-CoV-2 variants.

Yanqun Wang, An Yan, Deyong Song, Maoqin Duan, Chuangchuang Dong, Jiantao Chen, Zihe Jiang, Yuanzhu Gao, Muding Rao, Jianxia Feng and 25 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
11.3field-weighted citation impact, top 1% 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

16 citing papers in PubMed, 29 citations in OpenAlex.

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  11. Pan-Variant SARS-CoV-2 Vaccines Induce Protective Immunity by Targeting Conserved Epitopes.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
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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

35 authors at 6 institutions in 2 countries.

Yanqun Wang *State Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, Guangzhou Institute of Respiratory Health, the First Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.ORCID 0000-0003-4676-2812
An Yan *Cryo-electron Microscopy Center, Southern University of Science and Technology, Shenzhen, China.
Deyong Song *Antibody Research and Development Center, Shandong Boan Biotechnology Co., Ltd., Yantai, China.ORCID 0000-0002-7732-501X
Maoqin Duan *Division of Monoclonal Antibodies, Institute for Biological Product Control, National Institutes for Food and Drug Control (NIFDC), Beijing, China.
Chuangchuang DongAntibody Research and Development Center, Shandong Boan Biotechnology Co., Ltd., Yantai, China.
Jiantao ChenState Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, Guangzhou Institute of Respiratory Health, the First Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.
Zihe JiangCryo-electron Microscopy Center, Southern University of Science and Technology, Shenzhen, China.
Yuanzhu GaoCryo-electron Microscopy Center, Southern University of Science and Technology, Shenzhen, China.
Muding RaoAntibody Research and Development Center, Shandong Boan Biotechnology Co., Ltd., Yantai, China.
Jianxia FengAntibody Research and Development Center, Shandong Boan Biotechnology Co., Ltd., Yantai, China.
Zhaoyong ZhangState Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, Guangzhou Institute of Respiratory Health, the First Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.
Ruxi QiCryo-electron Microscopy Center, Southern University of Science and Technology, Shenzhen, China.
Xiaomin MaCryo-electron Microscopy Center, Southern University of Science and Technology, Shenzhen, China.ORCID 0009-0006-0458-5132
Hong LiuAntibody Research and Development Center, Shandong Boan Biotechnology Co., Ltd., Yantai, China.
Beibei YuAntibody Research and Development Center, Shandong Boan Biotechnology Co., Ltd., Yantai, China.
Qiaoping WangAntibody Research and Development Center, Shandong Boan Biotechnology Co., Ltd., Yantai, China.
Mengqi ZongAntibody Research and Development Center, Shandong Boan Biotechnology Co., Ltd., Yantai, China.
Jie JiaoAntibody Research and Development Center, Shandong Boan Biotechnology Co., Ltd., Yantai, China.
Pingping XingAntibody Research and Development Center, Shandong Boan Biotechnology Co., Ltd., Yantai, China.
Rongrong PanAntibody Research and Development Center, Shandong Boan Biotechnology Co., Ltd., Yantai, China.
Dan LiAntibody Research and Development Center, Shandong Boan Biotechnology Co., Ltd., Yantai, China.
Juxue XiaoState Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, Guangzhou Institute of Respiratory Health, the First Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.
Junbo SunAntibody Research and Development Center, Shandong Boan Biotechnology Co., Ltd., Yantai, China.
Ying LiAntibody Research and Development Center, Shandong Boan Biotechnology Co., Ltd., Yantai, China.
Linfeng ZhangAntibody Research and Development Center, Shandong Boan Biotechnology Co., Ltd., Yantai, China.
Zhenduo ShenAntibody Research and Development Center, Shandong Boan Biotechnology Co., Ltd., Yantai, China.
Baiping SunAntibody Research and Development Center, Shandong Boan Biotechnology Co., Ltd., Yantai, China.
Yanyan ZhaoAntibody Research and Development Center, Shandong Boan Biotechnology Co., Ltd., Yantai, China.
Lu ZhangHealth and Quarantine Laboratory, Guangzhou Customs District Technology Centre, Guangzhou, China.
Jun DaiHealth and Quarantine Laboratory, Guangzhou Customs District Technology Centre, Guangzhou, China.
Jingxian ZhaoState Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, Guangzhou Institute of Respiratory Health, the First Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.ORCID 0000-0002-2615-3182
Lan WangDivision of Monoclonal Antibodies, Institute for Biological Product Control, National Institutes for Food and Drug Control (NIFDC), Beijing, China. wanglan@nifdc.org.cn.ORCID 0000-0003-0588-4899
Changlin DouAntibody Research and Development Center, Shandong Boan Biotechnology Co., Ltd., Yantai, China. douchanglin@boan-bio.com.
Zheng LiuCryo-electron Microscopy Center, Southern University of Science and Technology, Shenzhen, China. liuz3@sustech.edu.cn.ORCID 0000-0001-6952-3406
Jincun ZhaoState Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, Guangzhou Institute of Respiratory Health, the First Affiliated Hospital of Guangzhou Medical University, Guangzhou, China. zhaojincun@gird.cn.ORCID 0000-0003-2515-5589
Southern University of Science and Technology · CNFirst Affiliated Hospital of Guangzhou Medical University · CNNational Institutes for Food and Drug Control · CNShanghaiTech University · CNKai Biotech (South Korea) · KRSecond Affiliated Hospital of Guangzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The constant emergence of SARS-CoV-2 variants continues to impair the efficacy of existing neutralizing antibodies, especially XBB.1.5 and EG.5, which showed exceptional immune evasion properties. Here, we identify a highly conserved neutralizing epitope targeted by a broad-spectrum neutralizing antibody BA7535, which demonstrates high neutralization potency against not only previous variants, such as Alpha, Beta, Gamma, Delta and Omicron BA.1-BA.5, but also more recently emerged Omicron subvariants, including BF.7, CH.1.1, XBB.1, XBB.1.5, XBB.1.9.1, EG.5. Structural analysis of the Omicron Spike trimer with BA7535-Fab using cryo-EM indicates that BA7535 recognizes a highly conserved cryptic receptor-binding domain (RBD) epitope, avoiding most of the mutational hot spots in RBD. Furthermore, structural simulation based on the interaction of BA7535-Fab/RBD complexes dissects the broadly neutralizing effect of BA7535 against latest variants. Therapeutic and prophylactic treatment with BA7535 alone or in combination with BA7208 protected female mice from the circulating Omicron BA.5 and XBB.1 variant infection, suggesting the highly conserved neutralizing epitope serves as a potential target for developing highly potent therapeutic antibodies and vaccines.

Indexed as

COVID-19AnimalsAntibodies, NeutralizingAntibodies, ViralBroadly Neutralizing AntibodiesEpitopesFemaleHumansMiceSARS-CoV-2Spike Glycoprotein, CoronavirusAntibodies, NeutralizingAntibodies, ViralBroadly Neutralizing AntibodiesEpitopesSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2

Identifiers

PMID38287016
PMCPMC10825162
OpenAlexW4391317708

What OpenQuestion holds

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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.