Evidence map›Paper›PMID 36333470›Full record

ArticleCommunications biology2022

Antigenic mapping reveals sites of vulnerability on α-HCoV spike protein.

Jiangchao Xiang, Jie Su, Qiaoshuai Lan, Wenwen Zhao, Yu Zhou, Youwei Xu, Jun Niu, Shuai Xia, Qilian Qi, Sachdev Sidhu and 3 more

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

11 citing papers in PubMed, 13 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

13 authors at 4 institutions in 2 countries.

Jiangchao Xiang *School of Life Science and Technology and Shanghai Institute for Advanced Immunochemical Studies, ShanghaiTech University, 393 Middle Huaxia Road, 201210, Shanghai, China.ORCID 0000-0002-9918-4967
Jie Su *School of Life Science and Technology and Shanghai Institute for Advanced Immunochemical Studies, ShanghaiTech University, 393 Middle Huaxia Road, 201210, Shanghai, China.
Qiaoshuai Lan *Key Laboratory of Medical Molecular Virology (MOE/NHC/CAMS), School of Basic Medical Sciences, Shanghai Institute of Infectious Disease and Biosecurity, Fudan University, 130 Dong An Road, 200032, Shanghai, China.
Wenwen ZhaoSchool of Life Science and Technology and Shanghai Institute for Advanced Immunochemical Studies, ShanghaiTech University, 393 Middle Huaxia Road, 201210, Shanghai, China.
Yu ZhouSchool of Life Science and Technology and Shanghai Institute for Advanced Immunochemical Studies, ShanghaiTech University, 393 Middle Huaxia Road, 201210, Shanghai, China.
Youwei XuSchool of Life Science and Technology and Shanghai Institute for Advanced Immunochemical Studies, ShanghaiTech University, 393 Middle Huaxia Road, 201210, Shanghai, China.ORCID 0000-0001-8069-7511
Jun NiuSchool of Life Science and Technology and Shanghai Institute for Advanced Immunochemical Studies, ShanghaiTech University, 393 Middle Huaxia Road, 201210, Shanghai, China.
Shuai XiaKey Laboratory of Medical Molecular Virology (MOE/NHC/CAMS), School of Basic Medical Sciences, Shanghai Institute of Infectious Disease and Biosecurity, Fudan University, 130 Dong An Road, 200032, Shanghai, China.
Qilian QiSchool of Life Science and Technology and Shanghai Institute for Advanced Immunochemical Studies, ShanghaiTech University, 393 Middle Huaxia Road, 201210, Shanghai, China.
Sachdev SidhuThe Anvil Institute, School of Pharmacy, University of Waterloo, 151 Charles St. W, Kitchener, ON, N2G 1H6, Canada.ORCID 0000-0001-7755-5918
Lu LuKey Laboratory of Medical Molecular Virology (MOE/NHC/CAMS), School of Basic Medical Sciences, Shanghai Institute of Infectious Disease and Biosecurity, Fudan University, 130 Dong An Road, 200032, Shanghai, China. lul@fudan.edu.cn.ORCID 0000-0002-2255-0391
Shane MierschThe Anvil Institute, School of Pharmacy, University of Waterloo, 151 Charles St. W, Kitchener, ON, N2G 1H6, Canada. shane.miersch@utoronto.ca.ORCID 0000-0003-4785-4508
Bei YangSchool of Life Science and Technology and Shanghai Institute for Advanced Immunochemical Studies, ShanghaiTech University, 393 Middle Huaxia Road, 201210, Shanghai, China. yangbei@shanghaitech.edu.cn.ORCID 0000-0001-5389-3859
ShanghaiTech University · CNFudan University · CNUniversity of Waterloo · CAShanghai Medical College of Fudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Understanding the antigenic signatures of all human coronaviruses (HCoVs) Spike (S) proteins is imperative for pan-HCoV epitopes identification and broadly effective vaccine development. To depict the currently elusive antigenic signatures of α-HCoVs S proteins, we isolated a panel of antibodies against the HCoV-229E S protein and characterized their epitopes and neutralizing potential. We found that the N-terminal domain of HCoV-229E S protein is antigenically dominant wherein an antigenic supersite is present and appears conserved in HCoV-NL63, which holds potential to serve as a pan-α-HCoVs epitope. In the receptor binding domain, a neutralizing epitope is captured in the end distal to the receptor binding site, reminiscent of the locations of the SARS-CoV-2 RBD cryptic epitopes. We also identified a neutralizing antibody that recognizes the connector domain, thus representing the first S2-directed neutralizing antibody against α-HCoVs. The unraveled HCoVs S proteins antigenic similarities and variances among genera highlight the challenges faced by pan-HCoV vaccine design while supporting the feasibility of broadly effective vaccine development against a subset of HCoVs.

Indexed as

Coronavirus 229E, HumanCOVID-19Antibodies, NeutralizingAntigens, ViralEpitopesHumansSARS-CoV-2Spike Glycoprotein, CoronavirusAntibodies, NeutralizingAntigens, ViralEpitopesSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2

Identifiers

PMID36333470
PMCPMC9636267
OpenAlexW4308210367

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.