Evidence map›Paper›PMID 35477022›Full record

ArticleCell reports2022

Structures of Omicron spike complexes and implications for neutralizing antibody development.

Hangtian Guo, Yan Gao, Tinghan Li, Tingting Li, Yuchi Lu, Le Zheng, Yue Liu, Tingting Yang, Feiyang Luo, Shuyi Song and 9 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
6.3field-weighted citation impact, top 2% 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

40 citing papers in PubMed, 64 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

19 authors at 5 institutions in 1 country.

Hangtian GuoThe State Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Institute of Viruses and Infectious Diseases, Chemistry and Biomedicine Innovation Center (ChemBIC), Institute of Artificial Intelligence Biomedicine, Nanjing University, Nanjing, China; Shanghai Institute for Advanced Immunochemical Studies and School of Life Science and Technology, ShanghaiTech University, Shanghai, China.
Yan GaoShanghai Institute for Advanced Immunochemical Studies and School of Life Science and Technology, ShanghaiTech University, Shanghai, China; Shanghai Clinical Research and Trial Center, 201210 Shanghai, P.R. China.
Tinghan LiThe State Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Institute of Viruses and Infectious Diseases, Chemistry and Biomedicine Innovation Center (ChemBIC), Institute of Artificial Intelligence Biomedicine, Nanjing University, Nanjing, China.
Tingting LiDepartment of Immunology, College of Basic Medicine, Chongqing Medical University, Chongqing 400010, China; Chongqing Key Laboratory of Basic and Translational Research of Tumor Immunology, Chongqing Medical University, Chongqing 400010, China.
Yuchi LuShanghai Institute for Advanced Immunochemical Studies and School of Life Science and Technology, ShanghaiTech University, Shanghai, China.
Le ZhengThe State Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Institute of Viruses and Infectious Diseases, Chemistry and Biomedicine Innovation Center (ChemBIC), Institute of Artificial Intelligence Biomedicine, Nanjing University, Nanjing, China.
Yue LiuThe State Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Institute of Viruses and Infectious Diseases, Chemistry and Biomedicine Innovation Center (ChemBIC), Institute of Artificial Intelligence Biomedicine, Nanjing University, Nanjing, China.
Tingting YangThe State Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Institute of Viruses and Infectious Diseases, Chemistry and Biomedicine Innovation Center (ChemBIC), Institute of Artificial Intelligence Biomedicine, Nanjing University, Nanjing, China.
Feiyang LuoDepartment of Immunology, College of Basic Medicine, Chongqing Medical University, Chongqing 400010, China; Chongqing Key Laboratory of Basic and Translational Research of Tumor Immunology, Chongqing Medical University, Chongqing 400010, China.
Shuyi SongDepartment of Immunology, College of Basic Medicine, Chongqing Medical University, Chongqing 400010, China; Chongqing Key Laboratory of Basic and Translational Research of Tumor Immunology, Chongqing Medical University, Chongqing 400010, China.
Wei WangInstitute of Life Sciences, Chongqing Medical University, Chongqing 400010, China.
Xiuna YangShanghai Institute for Advanced Immunochemical Studies and School of Life Science and Technology, ShanghaiTech University, Shanghai, China; Shanghai Clinical Research and Trial Center, 201210 Shanghai, P.R. China.
Henry C NguyenAsher Biotherapeutics, 650 Gateway Blvd, Suite 100, South San Francisco, CA 94080, USA.
Hongkai ZhangShanghai Institute for Advanced Immunochemical Studies and School of Life Science and Technology, ShanghaiTech University, Shanghai, China; State Key Laboratory of Medicinal Chemical Biology and College of Life Sciences, Nankai University, Tianjin 300350, P.R. China.
Ailong HuangKey Laboratory of Molecular Biology on Infectious Diseases, Ministry of Education, Chongqing Medical University, Chongqing 400010, China. Electronic address: ahuang@cqmu.edu.cn.
Aishun JinDepartment of Immunology, College of Basic Medicine, Chongqing Medical University, Chongqing 400010, China; Chongqing Key Laboratory of Basic and Translational Research of Tumor Immunology, Chongqing Medical University, Chongqing 400010, China. Electronic address: aishunjin@cqmu.edu.cn.
Haitao YangShanghai Institute for Advanced Immunochemical Studies and School of Life Science and Technology, ShanghaiTech University, Shanghai, China; Shanghai Clinical Research and Trial Center, 201210 Shanghai, P.R. China. Electronic address: yanght@shanghaitech.edu.cn.
Zihe RaoShanghai Institute for Advanced Immunochemical Studies and School of Life Science and Technology, ShanghaiTech University, Shanghai, China; Laboratory of Structural Biology, School of Life Sciences and School of Medicine, Tsinghua University, Beijing, China. Electronic address: raozh@mail.tsinghua.edu.cn.
Xiaoyun JiThe State Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Institute of Viruses and Infectious Diseases, Chemistry and Biomedicine Innovation Center (ChemBIC), Institute of Artificial Intelligence Biomedicine, Nanjing University, Nanjing, China; Institute of Life Sciences, Chongqing Medical University, Chongqing 400010, China; Engineering Research Center of Protein and Peptide Medicine, Ministry of Education, Nanjing, China. Electronic address: xiaoyun.ji@nju.edu.cn.
Chongqing Medical University · CNShanghaiTech University · CNNanjing University · CNMinistry of Education of the People's Republic of China · CNNankai University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The emergence of the SARS-CoV-2 Omicron variant is dominant in many countries worldwide. The high number of spike mutations is responsible for the broad immune evasion from existing vaccines and antibody drugs. To understand this, we first present the cryo-electron microscopy structure of ACE2-bound SARS-CoV-2 Omicron spike. Comparison to previous spike antibody structures explains how Omicron escapes these therapeutics. Secondly, we report structures of Omicron, Delta, and wild-type spikes bound to a patient-derived Fab antibody fragment (510A5), which provides direct evidence where antibody binding is greatly attenuated by the Omicron mutations, freeing spike to bind ACE2. Together with biochemical binding and 510A5 neutralization assays, our work establishes principles of binding required for neutralization and clearly illustrates how the mutations lead to antibody evasion yet retain strong ACE2 interactions. Structural information on spike with both bound and unbound antibodies collectively elucidates potential strategies for generation of therapeutic antibodies.

Indexed as

COVID-19SARS-CoV-2Angiotensin-Converting Enzyme 2Antibodies, NeutralizingAntibodies, ViralCryoelectron MicroscopyHumansImmunoglobulin Fab FragmentsSpike Glycoprotein, CoronavirusAngiotensin-Converting Enzyme 2Antibodies, NeutralizingAntibodies, ViralImmunoglobulin Fab FragmentsSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2CP: ImmunologyCP: Microbiologycryo-EM structuresimmune evasionneutralization antibodyOmicronSARS-CoV-2spike

Identifiers

PMID35477022
PMCPMC9010281
OpenAlexW4223982540

What OpenQuestion holds

Textmetadata
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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.