Evidence map›Paper›PMID 33271925›Full record

ArticleInternational journal of molecular sciences2020

Establishment of Murine Hybridoma Cells Producing Antibodies against Spike Protein of SARS-CoV-2.

Nadezhda V Antipova, Tatyana D Larionova, Andrei E Siniavin, Maria A Nikiforova, Vladimir A Gushchin, Igor I Babichenko, Alexey V Volkov, Michail I Shakhparonov, Marat S Pavlyukov

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. 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
0.2field-weighted citation impact, top 34% 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

10 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Unlocking the potential ofFrontiers in bioinformatics · 2025
    Review
  4. Optical lateral flow assays in early diagnosis of SARS-CoV-2 infection.Analytical sciences : the international journal of the Japan Society for Analytical Chemistry · 2024
    Review
  5. Efficient Expression inMolecules (Basel, Switzerland) · 2024
    Article
  6. Article
  7. Article
  8. Review
  9. 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

9 authors at 5 institutions in 1 country.

Nadezhda V AntipovaDepartment of Functioning of Living Systems, Shemyakin-Ovchinnikov Institute of Bioorganic Chemistry, 117997 Moscow, Russia.ORCID 0000-0002-5799-7767
Tatyana D LarionovaDepartment of Functioning of Living Systems, Shemyakin-Ovchinnikov Institute of Bioorganic Chemistry, 117997 Moscow, Russia.
Andrei E SiniavinDepartment of Functioning of Living Systems, Shemyakin-Ovchinnikov Institute of Bioorganic Chemistry, 117997 Moscow, Russia.ORCID 0000-0001-7576-2059
Maria A NikiforovaN.F. Gamaleya National Research Center for Epidemiology and Microbiology, Ministry of Health of the Russian Federation, 123098 Moscow, Russia.ORCID 0000-0001-5823-6508
Vladimir A GushchinN.F. Gamaleya National Research Center for Epidemiology and Microbiology, Ministry of Health of the Russian Federation, 123098 Moscow, Russia.ORCID 0000-0002-9397-3762
Igor I BabichenkoInstitute of Medicine, Peoples' Friendship University of Russia (RUDN University), 17198 Moscow, Russia.ORCID 0000-0001-5512-6813
Alexey V VolkovE.O. Mukhin Municipal Clinical Hospital, 111399 Moscow, Russia.ORCID 0000-0002-5611-3990
Michail I ShakhparonovDepartment of Functioning of Living Systems, Shemyakin-Ovchinnikov Institute of Bioorganic Chemistry, 117997 Moscow, Russia.
Marat S PavlyukovDepartment of Functioning of Living Systems, Shemyakin-Ovchinnikov Institute of Bioorganic Chemistry, 117997 Moscow, Russia.
Institute of Bioorganic Chemistry · RUMinistry of Health of the Russian Federation · RUCity Clinical Hospital · RUNational Research University Higher School of Economics · RUPeoples' Friendship University of Russia · RU

Funding

Russian Foundation for Basic Research 17-29-06056Russian Foundation for Basic Research 18-29-01027Russian Foundation for Basic Research 19-34-90102Russian Foundation for Basic Research 20-04-00804Russian Foundation for Basic Research 20-04-60277Russian Science Foundation 19-44-02027
6 · The paper itself

Abstract

In 2020 the world faced the pandemic of COVID-19 severe acute respiratory syndrome caused by a new type of coronavirus named SARS-CoV-2. To stop the spread of the disease, it is crucial to create molecular tools allowing the investigation, diagnoses and treatment of COVID-19. One of such tools are monoclonal antibodies (mAbs). In this study we describe the development of hybridoma cells that can produce mouse mAbs against receptor binding domain of SARS-CoV-2 spike (S) protein. These mAbs are able to specifically detect native and denatured S proteins in all tested applications, including immunoblotting, enzyme-linked immunosorbent assay, immunofluorescence staining of cells and immunohistochemical staining of paraffin embedded patients' tissue samples. In addition, we showed that the obtained mAbs can efficiently block SARS-CoV-2 infection in in vitro experiments. Finally, we determined the amino acid sequence of light and heavy chains of the mAbs. This information will allow the use of corresponding peptides to establish genetically engineered therapeutic antibodies. To date multiple mAbs against SARS-CoV-2 proteins have been established, however, bigger sets of various antibodies will allow the detection and neutralization of SARS-CoV-2, even if the virus acquires novel mutations.

Indexed as

Amino Acid SequenceAnimalsAntibodies, MonoclonalAntigen-Antibody ReactionsAntigens, ViralCOVID-19Enzyme-Linked Immunosorbent AssayHEK293 CellsHumansHybridomasImmunohistochemistryLungMiceMice, Inbred BALB CProtein DomainsRecombinant ProteinsAntibodies, MonoclonalAntigens, ViralRecombinant ProteinsSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2COVID19hybridomamonoclonal antibodiesSARS-CoV-2Spike RBD

Identifiers

PMID33271925
PMCPMC7731011
OpenAlexW3106608798

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.