Evidence map›Paper›PMID 35172194›Full record

ArticleProtein expression and purification2022

Expression, purification and characterization of SARS-CoV-2 spike RBD in ExpiCHO cells.

Matteo De March, Michela Terdoslavich, Sulena Polez, Corrado Guarnaccia, Monica Poggianella, Alessandro Marcello, Nataša Skoko, Ario de Marco

Abstract read
In one paragraph

Article in Protein expression and purification, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Recombinant expression of SARS-CoV-2 receptor binding domain (RBD) inIranian journal of basic medical sciences · 2022
    Article
  10. 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

8 authors.

Matteo De MarchLaboratory for Environmental and Life Sciences, University of Nova Gorica, Vipavska cesta 13, SI-5000, Nova Gorica, Slovenia; Biotechnology Development Unit, International Centre for Genetic Engineering and Biotechnology, Padriciano 99, 34149, Trieste, Italy. Electronic address: matteo.demarch@ung.si.
Michela TerdoslavichBiotechnology Development Unit, International Centre for Genetic Engineering and Biotechnology, Padriciano 99, 34149, Trieste, Italy.
Sulena PolezBiotechnology Development Unit, International Centre for Genetic Engineering and Biotechnology, Padriciano 99, 34149, Trieste, Italy.
Corrado GuarnacciaBiotechnology Development Unit, International Centre for Genetic Engineering and Biotechnology, Padriciano 99, 34149, Trieste, Italy.
Monica PoggianellaLaboratory of Molecular Virology, International Centre for Genetic Engineering and Biotechnology, Padriciano 99, 34149, Trieste, Italy.
Alessandro MarcelloLaboratory of Molecular Virology, International Centre for Genetic Engineering and Biotechnology, Padriciano 99, 34149, Trieste, Italy.
Nataša SkokoBiotechnology Development Unit, International Centre for Genetic Engineering and Biotechnology, Padriciano 99, 34149, Trieste, Italy.
Ario de MarcoLaboratory for Environmental and Life Sciences, University of Nova Gorica, Vipavska cesta 13, SI-5000, Nova Gorica, Slovenia. Electronic address: ario.demarco@ung.si.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Reliable diagnosis is critical to identify infections of SARS-CoV-2 as well as to evaluate the immune response to virus and vaccines. Consequently, it becomes crucial the isolation of sensitive antibodies to use as immunocapture elements of diagnostic tools. The final bottleneck to achieve these results is the availability of enough antigen of good quality. We have established a robust pipeline for the production of recombinant, functional SARS-CoV-2 Spike receptor binding domain (RBD) at high yield and low cost in culture flasks. RBD was expressed in transiently transfected ExpiCHO cells at 32 °C and 5% CO

Indexed as

COVID-19Spike Glycoprotein, CoronavirusAntibodies, ViralEnzyme-Linked Immunosorbent AssayHumansProtein BindingSARS-CoV-2Antibodies, ViralSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2Antibody binding assayExpiCHO cellsProtein productionReceptor binding domain (RBD)SARS-CoV-2 Spike

Identifiers

PMID35172194
PMCPMC8841003

What OpenQuestion holds

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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.