Evidence map›Paper›PMID 35916768›Full record

ArticleEmerging microbes & infections2022

Identification of three conserved linear B cell epitopes on the SARS-CoV-2 spike protein.

Aiping Wang, Yuanyuan Tian, Hongliang Liu, Peiyang Ding, Yumei Chen, Chao Liang, Yongkun Du, Dawei Jiang, Xifang Zhu, Jiajia Yin and 1 more

Open access · goldAbstract read
In one paragraph

Article in Emerging microbes & infections, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.3field-weighted citation impact, top 18% 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

4 citing papers in PubMed, 16 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

11 authors at 2 institutions in 1 country.

Aiping WangSchool of Life Sciences, Zhengzhou University, Zhengzhou, People's Republic of China.
Yuanyuan TianSchool of Life Sciences, Zhengzhou University, Zhengzhou, People's Republic of China.
Hongliang LiuSchool of Life Sciences, Zhengzhou University, Zhengzhou, People's Republic of China.
Peiyang DingSchool of Life Sciences, Zhengzhou University, Zhengzhou, People's Republic of China.
Yumei ChenSchool of Life Sciences, Zhengzhou University, Zhengzhou, People's Republic of China.
Chao LiangSchool of Life Sciences, Zhengzhou University, Zhengzhou, People's Republic of China.
Yongkun DuLonghu Laboratory of Advanced Immunology, Zhengzhou, People's Republic of China.
Dawei JiangLonghu Laboratory of Advanced Immunology, Zhengzhou, People's Republic of China.
Xifang ZhuSchool of Life Sciences, Zhengzhou University, Zhengzhou, People's Republic of China.
Jiajia YinSchool of Life Sciences, Zhengzhou University, Zhengzhou, People's Republic of China.
Gaiping ZhangSchool of Life Sciences, Zhengzhou University, Zhengzhou, People's Republic of China.
Zhengzhou University · CNHenan Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Spike (S) glycoprotein is the most significant structural protein of SARS-CoV-2 and a key target for neutralizing antibodies. In light of the on-going SARS-CoV-2 pandemic, identification and screening of epitopes of spike glycoproteins will provide vital progress in the development of sensitive and specific diagnostic tools. In the present study, NTD, RBD, and S2 genes were inserted into the pcDNA3.1(+) vector and designed with N-terminal 6× His-tag for fusion expression in HEK293F cells by transient transfection. Six monoclonal antibodies (4G, 9E, 4B, 7D, 8F, and 3D) were prepared using the expressed proteins by cell fusion technique. The characterization of mAbs was performed by indirect -ELISA, western blot, and IFA. We designed 49 overlapping synthesized peptides that cover the extracellular region of S protein in which 6 amino acid residues were offset between adjacent (S1-S49). Peptides S12, S19, and S49 were identified as the immunodominant epitope regions by the mAbs. These regions were further truncated and the peptides S12.2

Indexed as

Epitopes, B-LymphocyteSARS-CoV-2Spike Glycoprotein, CoronavirusAmino Acid SequenceAntibodies, MonoclonalAntibodies, NeutralizingAntibodies, ViralCOVID-19HumansMembrane GlycoproteinsPeptidesViral Envelope ProteinsAntibodies, MonoclonalAntibodies, NeutralizingAntibodies, ViralEpitopes, B-LymphocyteMembrane GlycoproteinsPeptidesSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2Viral Envelope ProteinsB cell epitopeconserved epitopemonoclonal antibodiesSARS-CoV-2spike protein

Identifiers

PMID35916768
PMCPMC9487943
OpenAlexW4289518562

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.