Evidence map›Paper›PMID 34246414›Full record

ArticleCell chemical biology2022

SARS-COV-2 spike binding to ACE2 in living cells monitored by TR-FRET.

Erika Cecon, Matilda Burridge, Longxing Cao, Lauren Carter, Rashmi Ravichandran, Julie Dam, Ralf Jockers

Open access · bronzeAbstract read
In one paragraph

Article in Cell chemical biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.0field-weighted citation impact, top 21% 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

12 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. The accomplices: Heparan sulfates and N-glycans foster SARS-CoV-2 spike:ACE2 receptor binding and virus priming.Proceedings of the National Academy of Sciences of the United States of America · 2024
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  4. Review
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  7. Article
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  9. An experimental test of the nicotinic hypothesis of COVID-19.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  10. Article
  11. Article
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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

7 authors at 2 institutions in 2 countries.

Erika CeconUniversité de Paris, Institut Cochin, INSERM, CNRS, 75014 Paris, France.
Matilda BurridgeUniversité de Paris, Institut Cochin, INSERM, CNRS, 75014 Paris, France.
Longxing CaoInstitute for Protein Design, University of Washington, Seattle, WA 98195, USA.
Lauren CarterInstitute for Protein Design, University of Washington, Seattle, WA 98195, USA.
Rashmi RavichandranInstitute for Protein Design, University of Washington, Seattle, WA 98195, USA.
Julie DamUniversité de Paris, Institut Cochin, INSERM, CNRS, 75014 Paris, France. Electronic address: julie.dam@inserm.fr.
Ralf JockersUniversité de Paris, Institut Cochin, INSERM, CNRS, 75014 Paris, France. Electronic address: ralf.jockers@inserm.fr.
Centre National de la Recherche Scientifique · FRUniversity of Washington · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Targeting the interaction between the SARS-CoV-2 spike protein and human ACE2, its primary cell membrane receptor, is a promising therapeutic strategy to prevent viral entry. Recent in vitro studies revealed that the receptor binding domain (RBD) of the spike protein plays a prominent role in ACE2 binding, yet a simple and quantitative assay for monitoring this interaction in a cellular environment is lacking. Here, we developed an RBD-ACE2 binding assay that is based on time-resolved FRET, which reliably monitors the interaction in a physiologically relevant and cellular context. Because it is modular, the assay can monitor the impact of different cellular components, such as heparan sulfate, lipids, and membrane proteins on the RBD-ACE2 interaction and it can be extended to the full-length spike protein. The assay is HTS compatible and can detect small-molecule competitive and allosteric modulators of the RBD-ACE2 interaction with high relevance for SARS-CoV-2 therapeutics.

Indexed as

Fluorescence Resonance Energy TransferAngiotensin-Converting Enzyme 2Cells, CulturedHEK293 CellsHumansProtein BindingSpike Glycoprotein, CoronavirusTime FactorsACE2 protein, humanAngiotensin-Converting Enzyme 2Spike Glycoprotein, Coronavirusspike protein, SARS-CoV-22019-nCoVACE2COVID-19heparan sulfateHTRFHTSSARS-CoVspike proteinTMPRSS2TR-FRET

Identifiers

PMID34246414
PMCPMC8249686
OpenAlexW3181589792

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.