Evidence map›Paper›PMID 36927743›Full record

ArticleScientific reports2023

Production of neutralizing antibody fragment variants in the cytoplasm of E. coli for rapid screening: SARS-CoV-2 a case study.

Aatir A Tungekar, Rosario Recacha, Lloyd W Ruddock

Open access · goldFull text read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.4field-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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
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

3 authors at 2 institutions in 2 countries.

Aatir A TungekarProtein and Structural Biology Research Unit, Faculty of Biochemistry and Molecular Medicine, University of Oulu, 90220, Oulu, Finland.ORCID 0000-0003-3205-2625
Rosario RecachaProtein and Structural Biology Research Unit, Faculty of Biochemistry and Molecular Medicine, University of Oulu, 90220, Oulu, Finland.ORCID 0000-0002-8953-0483
Lloyd W RuddockProtein and Structural Biology Research Unit, Faculty of Biochemistry and Molecular Medicine, University of Oulu, 90220, Oulu, Finland. lloyd.ruddock@oulu.fi.ORCID 0000-0002-6247-686X
University of Oulu · FICIC bioGUNE · ES

Funding

Marie Curie 813979
6 · The paper itself

Abstract

Global health challenges such as the coronavirus pandemic warrant the urgent need for a system that allows efficient production of diagnostic and therapeutic interventions. Antibody treatments against SARS-CoV-2 were developed with an unprecedented pace and this enormous progress was achieved mainly through recombinant protein production technologies combined with expeditious screening approaches. A heterologous protein production system that allows efficient soluble production of therapeutic antibody candidates against rapidly evolving variants of deadly pathogens is an important step in preparedness towards future pandemic challenges. Here, we report cost and time-effective soluble production of SARS-CoV-2 receptor binding domain (RBD) variants as well as an array of neutralizing antibody fragments (Fabs) based on Casirivimab and Imdevimab using the CyDisCo system in the cytoplasm of E. coli. We also report variants of the two Fabs with higher binding affinity against SARS-CoV-2 RBD and suggest this cytoplasmic production of disulfide containing antigens and antibodies can be broadly applied towards addressing future global public health threats.

Indexed as

Antibodies, NeutralizingCOVID-19Antibodies, ViralCytoplasmEscherichia coliHumansSARS-CoV-2Antibodies, NeutralizingAntibodies, Viral

Identifiers

PMID36927743
PMCPMC10019796
OpenAlexW4327546816

What OpenQuestion holds

Textfull text, public
LicenceCC BY
measurements read52
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.