Evidence map›Paper›PMID 36384919›Full record

ArticleNature communications2022

Compensatory epistasis maintains ACE2 affinity in SARS-CoV-2 Omicron BA.1.

Alief Moulana, Thomas Dupic, Angela M Phillips, Jeffrey Chang, Serafina Nieves, Anne A Roffler, Allison J Greaney, Tyler N Starr, Jesse D Bloom, Michael M Desai

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 107 papers.

0numbers the graph read from it
0cells of the map it votes in
107citing papers in PubMed
16.7field-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

107 citing papers in PubMed, 167 citations in OpenAlex.

  1. Review
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  6. Determinants of metal import and specificity in a bacterial transporter.bioRxiv : the preprint server for biology · 2026
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  14. Functional and antigenic constraints on the Nipah virus fusion protein.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  15. Article
  16. Review
  17. Functional and antigenic constraints on the Nipah virus fusion protein.bioRxiv : the preprint server for biology · 2026
    Article
  18. Article
  19. Article
  20. Article

47 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

10 authors at 4 institutions in 1 country.

Alief Moulana *Department of Organismic and Evolutionary Biology, Harvard University, Cambridge, MA, 02138, USA.ORCID 0000-0002-0389-7082
Thomas Dupic *Department of Organismic and Evolutionary Biology, Harvard University, Cambridge, MA, 02138, USA.ORCID 0000-0003-1803-1617
Angela M Phillips *Department of Organismic and Evolutionary Biology, Harvard University, Cambridge, MA, 02138, USA. angela.phillips@ucsf.edu.ORCID 0000-0002-9806-7574
Jeffrey Chang *Department of Physics, Harvard University, Cambridge, MA, 02138, USA.
Serafina NievesDepartment of Molecular and Cellular Biology, Harvard University, Cambridge, MA, 02138, USA.ORCID 0000-0002-8670-1814
Anne A RofflerBiological and Biomedical Sciences, Harvard Medical School, Boston, MA, 02115, USA.ORCID 0000-0001-8412-0322
Allison J GreaneyBasic Sciences Division and Computational Biology Program, Fred Hutchinson Cancer Research Center, Seattle, WA, 98109, USA.ORCID 0000-0001-7202-3349
Tyler N StarrBasic Sciences Division and Computational Biology Program, Fred Hutchinson Cancer Research Center, Seattle, WA, 98109, USA.ORCID 0000-0001-6713-6904
Jesse D BloomBasic Sciences Division and Computational Biology Program, Fred Hutchinson Cancer Research Center, Seattle, WA, 98109, USA.ORCID 0000-0003-1267-3408
Michael M DesaiDepartment of Organismic and Evolutionary Biology, Harvard University, Cambridge, MA, 02138, USA. mdesai@oeb.harvard.edu.ORCID 0000-0002-9581-1150
Harvard University · USFred Hutch Cancer Center · USHoward Hughes Medical Institute · USUniversity of Washington · US

Funding

Microbial Adaptation and the Statistics of Epistasis and PleiotropyR01GM104239 · NIGMS · HARVARD UNIVERSITY · PI DESAI, MICHAEL M · 2013 to 2025
$4.5M
Prospectively characterizing the functional and antigenic effects of mutations to viral entry proteinsR01AI141707 · NIAID · FRED HUTCHINSON CANCER RESEARCH CENTER · PI BLOOM, JESSE D · 2018 to 2022
$2.1M
NIAID NIH HHS R01 AI141707NIGMS NIH HHS R01 GM104239
6 · The paper itself

Abstract

The Omicron BA.1 variant emerged in late 2021 and quickly spread across the world. Compared to the earlier SARS-CoV-2 variants, BA.1 has many mutations, some of which are known to enable antibody escape. Many of these antibody-escape mutations individually decrease the spike receptor-binding domain (RBD) affinity for ACE2, but BA.1 still binds ACE2 with high affinity. The fitness and evolution of the BA.1 lineage is therefore driven by the combined effects of numerous mutations. Here, we systematically map the epistatic interactions between the 15 mutations in the RBD of BA.1 relative to the Wuhan Hu-1 strain. Specifically, we measure the ACE2 affinity of all possible combinations of these 15 mutations (2

Indexed as

Angiotensin-Converting Enzyme 2COVID-19Epistasis, GeneticHumansPeptidyl-Dipeptidase ASARS-CoV-2Spike Glycoprotein, CoronavirusAngiotensin-Converting Enzyme 2Peptidyl-Dipeptidase ASpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2

Identifiers

PMID36384919
PMCPMC9668218
OpenAlexW4309469480

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.