Evidence map›Paper›PMID 33548599›Full record

ArticleVirology2021

Detecting SARS-CoV-2 3CLpro expression and activity using a polyclonal antiserum and a luciferase-based biosensor.

Amornrat O'Brien, Da-Yuan Chen, Matthew Hackbart, Brianna J Close, Timothy E O'Brien, Mohsan Saeed, Susan C Baker

Open access · greenAbstract read
In one paragraph

Article in Virology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.8field-weighted citation impact, top 13% 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

23 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Review
  3. Sensitive detection of SARS-CoV-2 main protease 3CLProtein science : a publication of the Protein Society · 2024
    Article
  4. Article
  5. Review
  6. Article
  7. Article
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  17. Article
  18. Article
  19. A Bioluminescent 3CLViruses · 2021
    Article
  20. 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

7 authors at 2 institutions in 1 country.

Amornrat O'BrienDepartment of Microbiology and Immunology, Loyola University Chicago, Stritch School of Medicine, Maywood, IL, USA.
Da-Yuan ChenDepartment of Biochemistry, Boston University School of Medicine, Boston, MA, USA; National Emerging Infectious Diseases Laboratories, Boston University, MA, USA.
Matthew HackbartDepartment of Microbiology and Immunology, Loyola University Chicago, Stritch School of Medicine, Maywood, IL, USA.
Brianna J CloseNational Emerging Infectious Diseases Laboratories, Boston University, MA, USA; Department of Microbiology, Boston University School of Medicine, Boston, MA, USA.
Timothy E O'BrienDepartment of Mathematics and Statistics, Loyola University Chicago, Chicago, IL, USA.
Mohsan SaeedDepartment of Biochemistry, Boston University School of Medicine, Boston, MA, USA; National Emerging Infectious Diseases Laboratories, Boston University, MA, USA. Electronic address: msaeed1@bu.edu.
Susan C BakerDepartment of Microbiology and Immunology, Loyola University Chicago, Stritch School of Medicine, Maywood, IL, USA. Electronic address: sbaker1@luc.edu.
Loyola University Chicago · USBoston University · US

Funding

Mechanisms of viral proteases in coronavirus replication and pathogenesisR01AI085089 · NIAID · LOYOLA UNIVERSITY CHICAGO · PI BAKER, SUSAN C., MESECAR, ANDREW D · 2010 to 2019
$6.8M
NIAID NIH HHS R01 AI085089
6 · The paper itself

Abstract

The need to stem the current outbreak of SARS-CoV-2 responsible for COVID-19 is driving the search for inhibitors that will block coronavirus replication and pathogenesis. The coronavirus 3C-like protease (3CLpro) encoded in the replicase polyprotein is an attractive target for antiviral drug development because protease activity is required for generating a functional replication complex. Reagents that can be used to screen for protease inhibitors and for identifying the replicase products of SARS-CoV-2 are urgently needed. Here we describe a luminescence-based biosensor assay for evaluating small molecule inhibitors of SARS-CoV-2 3CLpro/main protease. We also document that a polyclonal rabbit antiserum developed against SARS-CoV 3CLpro cross reacts with the highly conserved 3CLpro of SARS-CoV-2. These reagents will facilitate the pre-clinical evaluation of SARS-CoV-2 protease inhibitors.

Indexed as

AnimalsAntiviral AgentsBiosensing TechniquesCoronavirus 3C ProteasesCross ReactionsImmune SeraLuciferasesProtease InhibitorsRabbitsRecombinant Fusion ProteinsSARS-CoV-2Severe acute respiratory syndrome-related coronavirusViral Nonstructural ProteinsVirus Replication3C-like proteinase, SARS-CoV-2Antiviral AgentsCoronavirus 3C ProteasesImmune SeraLuciferasesProtease InhibitorsRecombinant Fusion ProteinsViral Nonstructural Proteins3CLproMain proteaseMpronsp5pGlo biosensorProtease inhibitorsSARS-CoV-2

Identifiers

PMID33548599
PMCPMC7837110
OpenAlexW3122183874

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.