Evidence map›Paper›PMID 36198358›Full record

ArticleInternational journal of pharmaceutics2022

An efficient approach for SARS-CoV-2 monoclonal antibody production via modified mRNA-LNP immunization.

Fu-Fei Hsu, Kang-Hao Liang, Monika Kumari, Wan-Yu Chen, Hsiu-Ting Lin, Chao-Min Cheng, Mi-Hua Tao, Han-Chung Wu

Open access · greenAbstract read
In one paragraph

Article in International journal of pharmaceutics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.2field-weighted citation impact, top 6% 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

21 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
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  13. Discovery of Therapeutic Antibodies Targeting Complex Multi-Spanning Membrane Proteins.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2024
    Review
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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

8 authors at 2 institutions in 1 country.

Fu-Fei HsuBiomedical Translation Research Center (BioTReC), Academia Sinica, Taipei 11529, Taiwan.
Kang-Hao LiangBiomedical Translation Research Center (BioTReC), Academia Sinica, Taipei 11529, Taiwan.
Monika KumariInstitute of Cellular and Organismic Biology, Academia Sinica, Taipei 11529, Taiwan.
Wan-Yu ChenInstitute of Cellular and Organismic Biology, Academia Sinica, Taipei 11529, Taiwan.
Hsiu-Ting LinInstitute of Cellular and Organismic Biology, Academia Sinica, Taipei 11529, Taiwan.
Chao-Min ChengBiomedical Translation Research Center (BioTReC), Academia Sinica, Taipei 11529, Taiwan.
Mi-Hua TaoBiomedical Translation Research Center (BioTReC), Academia Sinica, Taipei 11529, Taiwan; Institute of Biomedical Sciences, Academia Sinica, Taipei 11529, Taiwan.
Han-Chung WuBiomedical Translation Research Center (BioTReC), Academia Sinica, Taipei 11529, Taiwan; Institute of Cellular and Organismic Biology, Academia Sinica, Taipei 11529, Taiwan. Electronic address: hcw0928@gate.sinica.edu.tw.
Institute of Biomedical Sciences, Academia Sinica · TWInstitute of Cellular and Organismic Biology, Academia Sinica · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Throughout the COVID-19 pandemic, many prophylactic and therapeutic drugs have been evaluated and introduced. Among these treatments, monoclonal antibodies (mAbs) that bind to and neutralize SARS-CoV-2 virus have been applied as complementary and alternative treatments to vaccines. Although different methodologies have been utilized to produce mAbs, traditional hybridoma fusion technology is still commonly used for this purpose due to its unmatched performance record. In this study, we coupled the hybridoma fusion strategy with mRNA-lipid nanoparticle (LNP) immunization. This time-saving approach can circumvent biological and technical hurdles, such as difficult-to-express membrane proteins, antigen instability, and the lack of posttranslational modifications on recombinant antigens. We used mRNA-LNP immunization and hybridoma fusion technology to generate mAbs against the receptor binding domain (RBD) of SARS-CoV-2 spike (S) protein. Compared with traditional protein-based immunization approaches, inoculation of mice with RBD mRNA-LNP induced higher titers of serum antibodies and markedly increased serum neutralizing activity. The mAbs we obtained can bind to SARS-CoV-2 RBDs from several variants. Notably, RBD-mAb-3 displayed particularly high binding affinities and neutralizing potencies against both Alpha and Delta variants. In addition to introducing specific mAbs against SARS-CoV-2, our data generally demonstrate that mRNA-LNP immunization may be useful to quickly generate highly functional mAbs against emerging infectious diseases.

Indexed as

COVID-19SARS-CoV-2AnimalsAntibodies, MonoclonalAntibodies, NeutralizingAntibodies, ViralAntibody FormationHumansImmunizationLiposomesMiceNanoparticlesPandemicsRNA, MessengerSpike Glycoprotein, CoronavirusAntibodies, MonoclonalAntibodies, NeutralizingAntibodies, ViralLipid NanoparticlesLiposomesRNA, MessengerSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2COVID-19Lipid nanoparticle (LNP)Modified mRNAMonoclonal antibodiesSARS-CoV-2

Identifiers

PMID36198358
PMCPMC9526872
OpenAlexW4299287518

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.