Evidence map›Paper›PMID 34139176›Full record

ArticleCell2021

An infectivity-enhancing site on the SARS-CoV-2 spike protein targeted by antibodies.

Yafei Liu, Wai Tuck Soh, Jun-Ichi Kishikawa, Mika Hirose, Emi E Nakayama, Songling Li, Miwa Sasai, Tatsuya Suzuki, Asa Tada, Akemi Arakawa and 27 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 167 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
167citing papers in PubMed, 3 pooled it
16.9field-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

167 citing papers in PubMed, 3 syntheses or guidelines pooled it, 286 citations in OpenAlex.

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  20. Antibody-dependent enhancement of coronaviruses.International journal of biological sciences · 2025
    Review

107 more citing papers are in PubMed but not listed here.

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

37 authors at 7 institutions in 1 country.

Yafei LiuDepartment of Immunochemistry, Research Institute for Microbial Diseases, Osaka University, Osaka 565-0871, Japan; Laboratory of Immunochemistry, World Premier International Immunology Frontier Research Centre, Osaka University, Osaka 565-0871, Japan.
Wai Tuck SohLaboratory of Immunochemistry, World Premier International Immunology Frontier Research Centre, Osaka University, Osaka 565-0871, Japan.
Jun-Ichi KishikawaLaboratory for CryoEM Structural Biology, Institute for Protein Research, Osaka University, Osaka 565-0871, Japan.
Mika HiroseLaboratory for CryoEM Structural Biology, Institute for Protein Research, Osaka University, Osaka 565-0871, Japan.
Emi E NakayamaDepartment of Viral Infections, Research Institute for Microbial Diseases, Osaka University, Osaka 565-0871, Japan.
Songling LiDepartment of Genome Informatics, Research Institute for Microbial Diseases, Osaka University, Osaka 565-0871, Japan.
Miwa SasaiDepartment of Immunoparasitology, Research Institute for Microbial Diseases, Osaka University, Osaka 565-0871, Japan.
Tatsuya SuzukiInstitute for Advanced Co-Creation Studies, Research Institute for Microbial Diseases, Osaka University, Osaka 565-0871, Japan.
Asa TadaLaboratory of Immunochemistry, World Premier International Immunology Frontier Research Centre, Osaka University, Osaka 565-0871, Japan.
Akemi ArakawaLaboratory of Immunochemistry, World Premier International Immunology Frontier Research Centre, Osaka University, Osaka 565-0871, Japan.
Sumiko MatsuokaDepartment of Immunochemistry, Research Institute for Microbial Diseases, Osaka University, Osaka 565-0871, Japan.
Kanako AkamatsuDepartment Oncogene Research, Research Institute for Microbial Diseases, Osaka University, Osaka 565-0871, Japan.
Makoto MatsudaDepartment Oncogene Research, Research Institute for Microbial Diseases, Osaka University, Osaka 565-0871, Japan; Laboratory for Supramolecular Crystallography, Institute for Protein Research, Osaka University, Osaka 565-0871, Japan.
Chikako OnoLaboratory of Virus Control, Research Institute for Microbial Diseases, Osaka University, Osaka 565-0871, Japan.
Shiho ToriiLaboratory of Virus Control, Research Institute for Microbial Diseases, Osaka University, Osaka 565-0871, Japan.
Kazuki KishidaLaboratory of Immunochemistry, World Premier International Immunology Frontier Research Centre, Osaka University, Osaka 565-0871, Japan.
Hui JinDepartment of Immunochemistry, Research Institute for Microbial Diseases, Osaka University, Osaka 565-0871, Japan.
Wataru NakaiDepartment of Immunochemistry, Research Institute for Microbial Diseases, Osaka University, Osaka 565-0871, Japan; Laboratory of Immunochemistry, World Premier International Immunology Frontier Research Centre, Osaka University, Osaka 565-0871, Japan.
Noriko AraseDepartment of Dermatology, Graduate school of Medicine, Osaka University, Osaka 565-0871, Japan.
Atsushi NakagawaDepartment of Respiratory Medicine, Kobe City Medical Center General Hospital, Hyogo 650-0047, Japan.
Maki MatsumotoDrug Discovery Research Center, HuLA immune, Inc., Osaka 565-0871, Japan.
Yukoh NakazakiDrug Discovery Research Center, HuLA immune, Inc., Osaka 565-0871, Japan.
Yasuhiro ShindoDrug Discovery Research Center, HuLA immune, Inc., Osaka 565-0871, Japan.
Masako KohyamaDepartment of Immunochemistry, Research Institute for Microbial Diseases, Osaka University, Osaka 565-0871, Japan; Laboratory of Immunochemistry, World Premier International Immunology Frontier Research Centre, Osaka University, Osaka 565-0871, Japan.
Keisuke TomiiDepartment of Respiratory Medicine, Kobe City Medical Center General Hospital, Hyogo 650-0047, Japan.
Koichiro OhmuraDepartment of Rheumatology, Kobe City Medical Center General Hospital, Hyogo 650-0047, Japan.
Shiro OhshimaDepartment of Clinical Research, Osaka Minami Medical Center, Kawachinagano, Osaka 586-8521, Japan.
Toru OkamotoInstitute for Advanced Co-Creation Studies, Research Institute for Microbial Diseases, Osaka University, Osaka 565-0871, Japan; Center for Infectious Disease Education and Research, Osaka University, Osaka 565-0871, Japan.
Masahiro YamamotoDepartment of Immunoparasitology, Research Institute for Microbial Diseases, Osaka University, Osaka 565-0871, Japan; Center for Infectious Disease Education and Research, Osaka University, Osaka 565-0871, Japan.
Hironori NakagamiDepartment of Health Development and Medicine, Graduate school of Medicine, Osaka University, Osaka 565-0871, Japan.
Yoshiharu MatsuuraLaboratory of Virus Control, Research Institute for Microbial Diseases, Osaka University, Osaka 565-0871, Japan; Center for Infectious Disease Education and Research, Osaka University, Osaka 565-0871, Japan.
Atsushi NakagawaLaboratory for Supramolecular Crystallography, Institute for Protein Research, Osaka University, Osaka 565-0871, Japan.
Takayuki KatoLaboratory for CryoEM Structural Biology, Institute for Protein Research, Osaka University, Osaka 565-0871, Japan.
Masato OkadaDepartment Oncogene Research, Research Institute for Microbial Diseases, Osaka University, Osaka 565-0871, Japan; Center for Infectious Disease Education and Research, Osaka University, Osaka 565-0871, Japan.
Daron M StandleyDepartment of Genome Informatics, Research Institute for Microbial Diseases, Osaka University, Osaka 565-0871, Japan; Center for Infectious Disease Education and Research, Osaka University, Osaka 565-0871, Japan.
Tatsuo ShiodaDepartment of Viral Infections, Research Institute for Microbial Diseases, Osaka University, Osaka 565-0871, Japan; Center for Infectious Disease Education and Research, Osaka University, Osaka 565-0871, Japan.
Hisashi AraseDepartment of Immunochemistry, Research Institute for Microbial Diseases, Osaka University, Osaka 565-0871, Japan; Laboratory of Immunochemistry, World Premier International Immunology Frontier Research Centre, Osaka University, Osaka 565-0871, Japan; Center for Infectious Disease Education and Research, Osaka University, Osaka 565-0871, Japan. Electronic address: arase@biken.osaka-u.ac.jp.
The University of Osaka · JPOsaka International Cancer Institute · JPOsaka International University · JPProtein Research Foundation · JPFutaba (Japan) · JPKobe City Medical Center General Hospital · JPOsaka Minami Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Antibodies against the receptor-binding domain (RBD) of the SARS-CoV-2 spike protein prevent SARS-CoV-2 infection. However, the effects of antibodies against other spike protein domains are largely unknown. Here, we screened a series of anti-spike monoclonal antibodies from coronavirus disease 2019 (COVID-19) patients and found that some of antibodies against the N-terminal domain (NTD) induced the open conformation of RBD and thus enhanced the binding capacity of the spike protein to ACE2 and infectivity of SARS-CoV-2. Mutational analysis revealed that all of the infectivity-enhancing antibodies recognized a specific site on the NTD. Structural analysis demonstrated that all infectivity-enhancing antibodies bound to NTD in a similar manner. The antibodies against this infectivity-enhancing site were detected at high levels in severe patients. Moreover, we identified antibodies against the infectivity-enhancing site in uninfected donors, albeit at a lower frequency. These findings demonstrate that not only neutralizing antibodies but also enhancing antibodies are produced during SARS-CoV-2 infection.

Indexed as

AnimalsAntibodies, MonoclonalAntibodies, NeutralizingAntibodies, ViralCell LineChlorocebus aethiopsCOVID-19HEK293 CellsHumansProtein BindingProtein DomainsSARS-CoV-2Spike Glycoprotein, CoronavirusVero CellsAntibodies, MonoclonalAntibodies, NeutralizingAntibodies, ViralSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2ADEangiotensin converting enzyme 2antibody-dependent enhancementcryo-electron microscopycryo-EMdocking model

Identifiers

PMID34139176
PMCPMC8142859
OpenAlexW3164326780

What OpenQuestion holds

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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.