Evidence map›Paper›PMID 33239166›Full record

ArticleBiochemical and biophysical research communications2021

Development of a nano-luciferase based assay to measure the binding of SARS-CoV-2 spike receptor binding domain to ACE-2.

Marcelo A Lima, Mark Skidmore, Farhat Khanim, Alan Richardson

Open access · greenAbstract read
In one paragraph

Article in Biochemical and biophysical research communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 31% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
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

4 authors at 2 institutions in 1 country.

Marcelo A LimaMolecular & Structural Bioscience, School of Life Sciences, Keele University Staffordshire, ST5 5BG, United Kingdom.
Mark SkidmoreMolecular & Structural Bioscience, School of Life Sciences, Keele University Staffordshire, ST5 5BG, United Kingdom.
Farhat KhanimSchool of Biomedical Sciences, Institute of Clinical Sciences Medical School University of Birmingham, Birmingham, B15 2TT, United Kingdom.
Alan RichardsonSchool of Pharmacy and Bioengineering, Keele University Staffordshire, ST5 5BG, United Kingdom. Electronic address: a.richardson1@keele.ac.uk.
Keele University · GBUniversity of Birmingham · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To identify drugs that could potentially be used to treat infection with SARS-CoV-2, a high throughput 384-well assay was developed to measure the binding of the receptor binding domain (RBD) of the viral S1 protein to its main receptor, angiotensin converting enzyme 2 (ACE2). The RBD was fused to both a HiBIT tag and an IL6 secretion signal to enable facile collection from the cell culture media. The addition of culture media containing this protein, termed HiBIT-RBD, to cells expressing ACE2 led to binding that was specific to ACE2 and both time and concentration dependant, Binding could be inhibited by both RBD expressed in E. coli and by a full length S1 - Fc fusion protein (Fc-fused S1) expressed in eukaryotic cells. The mutation of residues that are known to play a role in the interaction of RBD with ACE2 also reduced binding. This assay may be used to identify drugs which inhibit the viral uptake into cells mediated by binding to ACE2.

Indexed as

Angiotensin-Converting Enzyme 2Antiviral AgentsBinding SitesCOVID-19COVID-19 Drug TreatmentHumansLuciferasesNanotechnologyProtein BindingProtein DomainsReceptors, VirusSARS-CoV-2Spike Glycoprotein, CoronavirusAngiotensin-Converting Enzyme 2Antiviral AgentsLuciferasesReceptors, VirusSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2ACE2Binding assayHiBIT tagMutationNano-luciferaseSARS-CoV-2

Identifiers

PMID33239166
PMCPMC7670917
OpenAlexW3106132881

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.