Evidence map›Paper›PMID 35452593›Full record

ArticleCell reports2022

Structural and functional impact by SARS-CoV-2 Omicron spike mutations.

Jun Zhang, Yongfei Cai, Christy L Lavine, Hanqin Peng, Haisun Zhu, Krishna Anand, Pei Tong, Avneesh Gautam, Megan L Mayer, Sophia Rits-Volloch and 8 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 103 papers.

0numbers the graph read from it
0cells of the map it votes in
103citing papers in PubMed
16.0field-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

103 citing papers in PubMed, 164 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. D614G reshapes allosteric networks and opening mechanisms of SARS-CoV-2 spikes.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. Article
  6. Recurrent SARS-CoV-2 Omicron broadly neutralizing humanized antibodies in different single human VProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
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  18. Review
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  20. Article

43 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

18 authors at 7 institutions in 1 country.

Jun ZhangDivision of Molecular Medicine, Boston Children's Hospital, 3 Blackfan Street, Boston, MA 02115, USA; Department of Pediatrics, Harvard Medical School, 3 Blackfan Street, Boston, MA 02115, USA.
Yongfei CaiDivision of Molecular Medicine, Boston Children's Hospital, 3 Blackfan Street, Boston, MA 02115, USA; Department of Pediatrics, Harvard Medical School, 3 Blackfan Street, Boston, MA 02115, USA.
Christy L LavineCenter for Virology and Vaccine Research, Beth Israel Deaconess Medical Center, 330 Brookline Avenue, Boston, MA 02215, USA.
Hanqin PengDivision of Molecular Medicine, Boston Children's Hospital, 3 Blackfan Street, Boston, MA 02115, USA.
Haisun ZhuInstitute for Protein Innovation, Harvard Institutes of Medicine, 4 Blackfan Circle, Boston, MA 02115, USA.
Krishna AnandInstitute for Protein Innovation, Harvard Institutes of Medicine, 4 Blackfan Circle, Boston, MA 02115, USA.
Pei TongDivision of Allergy and Clinical Immunology, Department of Medicine, Brigham and Women's Hospital, Boston, MA 02115, USA; Ragon Institute of MGH, MIT and Harvard, Cambridge, MA 02139, USA.
Avneesh GautamDivision of Allergy and Clinical Immunology, Department of Medicine, Brigham and Women's Hospital, Boston, MA 02115, USA; Ragon Institute of MGH, MIT and Harvard, Cambridge, MA 02139, USA.
Megan L MayerThe Harvard Cryo-EM Center for Structural Biology, 250 Longwood Avenue, Boston, MA 02115, USA; Department of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, 240 Longwood Avenue, Boston, MA 02115, USA.
Sophia Rits-VollochDivision of Molecular Medicine, Boston Children's Hospital, 3 Blackfan Street, Boston, MA 02115, USA.
Shaowei WangCodex BioSolutions, Inc., 12358 Parklawn Drive, Rockville, MD 20852, USA.
Piotr SlizDivision of Molecular Medicine, Boston Children's Hospital, 3 Blackfan Street, Boston, MA 02115, USA; Department of Pediatrics, Harvard Medical School, 3 Blackfan Street, Boston, MA 02115, USA.
Duane R WesemannDivision of Allergy and Clinical Immunology, Department of Medicine, Brigham and Women's Hospital, Boston, MA 02115, USA; Ragon Institute of MGH, MIT and Harvard, Cambridge, MA 02139, USA.
Wei YangInstitute for Protein Innovation, Harvard Institutes of Medicine, 4 Blackfan Circle, Boston, MA 02115, USA.
Michael S SeamanCenter for Virology and Vaccine Research, Beth Israel Deaconess Medical Center, 330 Brookline Avenue, Boston, MA 02215, USA.
Jianming LuCodex BioSolutions, Inc., 12358 Parklawn Drive, Rockville, MD 20852, USA; Department of Biochemistry and Molecular and Cellular Biology, Georgetown University School of Medicine, 3900 Reservoir Road NW, Washington, DC 20057, USA.
Tianshu XiaoDivision of Molecular Medicine, Boston Children's Hospital, 3 Blackfan Street, Boston, MA 02115, USA; Department of Pediatrics, Harvard Medical School, 3 Blackfan Street, Boston, MA 02115, USA. Electronic address: xiao@crystal.harvard.edu.
Bing ChenDivision of Molecular Medicine, Boston Children's Hospital, 3 Blackfan Street, Boston, MA 02115, USA; Department of Pediatrics, Harvard Medical School, 3 Blackfan Street, Boston, MA 02115, USA. Electronic address: bchen@crystal.harvard.edu.
Boston Children's Hospital · USBrigham and Women's Hospital · USInstitute for Protein Innovation · USBeth Israel Deaconess Medical Center · USCodex Biosolutions (United States) · USGeorgetown University · USHarvard University · US

Funding

Technology and Computational CoreP01AI165072 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI WESEMANN, DUANE R. · 2021 to 2023
$19.6M
Structure-function studies of the membrane-interacting domains of HIV-1 Env spikeR01AI127193 · NIAID · BOSTON CHILDREN'S HOSPITAL · PI CHEN, BING, HARRISON, STEPHEN COPLAN · 2016 to 2025
$8.4M
Flipped Germinal CentersR01AI169619 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI WESEMANN, DUANE R. · 2021 to 2025
$3.7M
Structure of the full-length spike protein of SARS-CoV-2 in the context of membraneR01AI147884 · NIAID · BOSTON CHILDREN'S HOSPITAL · PI CHEN, BING · 2020 to 2024
$3.4M
Structural Basis of Coreceptor Recognition by HIV-1 Envelope SpikeR01AI141002 · NIAID · BOSTON CHILDREN'S HOSPITAL · PI CHEN, BING · 2018 to 2022
$2.6M
NIAID NIH HHS P01 AI165072NIAID NIH HHS R01 AI127193NIAID NIH HHS R01 AI141002NIAID NIH HHS R01 AI147884NIAID NIH HHS R01 AI169619
6 · The paper itself

Abstract

The Omicron variant of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), bearing an unusually high number of mutations, has become a dominant strain in many countries within several weeks. We report here structural, functional, and antigenic properties of its full-length spike (S) protein with a native sequence in comparison with those of previously prevalent variants. Omicron S requires a substantially higher level of host receptor ACE2 for efficient membrane fusion than other variants, possibly explaining its unexpected cellular tropism. Mutations not only remodel the antigenic structure of the N-terminal domain of the S protein but also alter the surface of the receptor-binding domain in a way not seen in other variants, consistent with its remarkable resistance to neutralizing antibodies. These results suggest that Omicron S has acquired an extraordinary ability to evade host immunity by excessive mutations, which also compromise its fusogenic capability.

Indexed as

COVID-19SARS-CoV-2HumansMutationSpike Glycoprotein, CoronavirusSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2CP: Molecular biologycryo-EMSARS-CoV-2spike proteinstructure

Identifiers

PMID35452593
PMCPMC8995406
OpenAlexW4225314443

What OpenQuestion holds

Textmetadata
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.