Evidence map›Paper›PMID 33084449›Full record

ArticleExpert review of proteomics2020

Deep mutagenesis in the study of COVID-19: a technical overview for the proteomics community.

Erik Procko

Open access · greenAbstract read
In one paragraph

Article in Expert review of proteomics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.3field-weighted citation impact, top 29% 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

11 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
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  5. Article
  6. Therapeutic dilemmas in addressing SARS-CoV-2 infection: Favipiravir versus Remdesivir.Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2022
    Review
  7. 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

1 author at 1 institution in 1 country.

Erik ProckoDepartment of Biochemistry and Cancer Center at Illinois, University of Illinois , Urbana, IL, USA.ORCID 0000-0002-0028-490X
University of Illinois Urbana-Champaign · US

Funding

Deep mutational scanning of the HIV-1 Env protein and HIV-targeted host chemokine receptorsR01AI129719 · NIAID · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI PROCKO, ERIK · 2017 to 2020
$1.5M
NIAID NIH HHS R01 AI129719
6 · The paper itself

Abstract

introductionThe spike (S) of SARS coronavirus 2 (SARS-CoV-2) engages angiotensin-converting enzyme 2 (ACE2) on a host cell to trigger viral-cell membrane fusion and infection. The extracellular region of ACE2 can be administered as a soluble decoy to compete for binding sites on the receptor-binding domain (RBD) of S, but it has only moderate affinity and efficacy. The RBD, which is targeted by neutralizing antibodies, may also change and adapt through mutation as SARS-CoV-2 becomes endemic, posing challenges for therapeutic and vaccine development. AREAS COVERED: Deep mutagenesis is a Big Data approach to characterizing sequence variants. A deep mutational scan of ACE2 expressed on human cells identified mutations that increase S affinity and guided the engineering of a potent and broad soluble receptor decoy. A deep mutational scan of the RBD displayed on the surface of yeast has revealed residues tolerant of mutational changes that may act as a source for drug resistance and antigenic drift. EXPERT OPINION: Deep mutagenesis requires a selection of diverse sequence variants; an in vitro evolution experiment that is tracked with next-generation sequencing. The choice of expression system, diversity of the variant library and selection strategy have important consequences for data quality and interpretation.

Indexed as

Angiotensin-Converting Enzyme 2Binding SitesMutagenesisMutationProtein Interaction Domains and MotifsSARS-CoV-2Spike Glycoprotein, CoronavirusACE2 protein, humanAngiotensin-Converting Enzyme 2Spike Glycoprotein, Coronavirusspike protein, SARS-CoV-2ACE2decoy receptorDeep mutational scanmutational landscapeSARS coronavirus 2

Identifiers

PMID33084449
PMCPMC7594187
OpenAlexW3094378486

What OpenQuestion holds

Textmetadata
LicenceTDM
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.