Evidence map›Paper›PMID 34568839›Full record

ArticleSTAR protocols2021

Identification of SARS-CoV-2 S RBD escape mutants using yeast screening and deep mutational scanning.

Cyrus M Haas, Irene M Francino-Urdaniz, Paul J Steiner, Timothy A Whitehead

Abstract read
In one paragraph

Article in STAR protocols, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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.

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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

4 authors.

Cyrus M HaasDepartment of Chemical and Biological Engineering, University of Colorado, Boulder, Boulder, CO 80303, USA.
Irene M Francino-UrdanizDepartment of Chemical and Biological Engineering, University of Colorado, Boulder, Boulder, CO 80303, USA.
Paul J SteinerDepartment of Chemical and Biological Engineering, University of Colorado, Boulder, Boulder, CO 80303, USA.
Timothy A WhiteheadDepartment of Chemical and Biological Engineering, University of Colorado, Boulder, Boulder, CO 80303, USA.

Funding

The influence of evolutionary landscapes on protective antibody developmentR01AI141452 · NIAID · UNIVERSITY OF COLORADO · PI WHITEHEAD, TIMOTHY ANDREW · 2019 to 2023
$2.8M
NIAID NIH HHS R01 AI141452
6 · The paper itself

Abstract

Here, we describe a protocol to identify escape mutants on the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) spike (S) receptor-binding domain (RBD) using a yeast screen combined with deep mutational scanning. Over 90% of all potential single S RBD escape mutants can be identified for monoclonal antibodies that directly compete with angiotensin-converting enzyme 2 for binding. Six to 10 antibodies can be assessed in parallel. This approach has been shown to determine escape mutants that are consistent with more laborious SARS-CoV-2 pseudoneutralization assays. For complete details on the use and execution of this protocol, please refer to Francino-Urdaniz et al. (2021).

Indexed as

MutationAngiotensin-Converting Enzyme 2Binding SitesCOVID-19DNA Mutational AnalysisHumansSaccharomyces cerevisiaeSARS-CoV-2Spike Glycoprotein, CoronavirusAngiotensin-Converting Enzyme 2Spike Glycoprotein, CoronavirusAntibodyImmunologyMicrobiologyMolecular BiologyProtein BiochemistrySequence analysisSequencing

Identifiers

PMID34568839
PMCPMC8455247

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.