Evidence map›Paper›PMID 37515173›Full record

ArticleViruses2023

Inactivated and Immunogenic SARS-CoV-2 for Safe Use in Immunoassays and as an Immunization Control for Non-Clinical Trials.

Mariana Pierre de Barros Gomes, José Henrique Rezende Linhares, Tiago Pereira Dos Santos, Renata Carvalho Pereira, Renata Tourinho Santos, Stephanie Almeida da Silva, Marta Cristina de Oliveira Souza, Juliana Fernandes Amorim da Silva, Gisela Freitas Trindade, Viviane Silva Gomes and 13 more

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. 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

23 authors at 2 institutions in 1 country.

Mariana Pierre de Barros GomesVirological Technology Laboratory, Bio-Manguinhos/FIOCRUZ, Rio de Janeiro 21040-900, RJ, Brazil.
José Henrique Rezende LinharesVirological Technology Laboratory, Bio-Manguinhos/FIOCRUZ, Rio de Janeiro 21040-900, RJ, Brazil.ORCID 0000-0003-4878-0133
Tiago Pereira Dos SantosVirological Technology Laboratory, Bio-Manguinhos/FIOCRUZ, Rio de Janeiro 21040-900, RJ, Brazil.
Renata Carvalho PereiraVirological Technology Laboratory, Bio-Manguinhos/FIOCRUZ, Rio de Janeiro 21040-900, RJ, Brazil.
Renata Tourinho SantosVirological Technology Laboratory, Bio-Manguinhos/FIOCRUZ, Rio de Janeiro 21040-900, RJ, Brazil.
Stephanie Almeida da SilvaVirological Technology Laboratory, Bio-Manguinhos/FIOCRUZ, Rio de Janeiro 21040-900, RJ, Brazil.
Marta Cristina de Oliveira SouzaVirological Technology Laboratory, Bio-Manguinhos/FIOCRUZ, Rio de Janeiro 21040-900, RJ, Brazil.
Juliana Fernandes Amorim da SilvaVirological Technology Laboratory, Bio-Manguinhos/FIOCRUZ, Rio de Janeiro 21040-900, RJ, Brazil.
Gisela Freitas TrindadeVirological Technology Laboratory, Bio-Manguinhos/FIOCRUZ, Rio de Janeiro 21040-900, RJ, Brazil.
Viviane Silva GomesVirological Technology Laboratory, Bio-Manguinhos/FIOCRUZ, Rio de Janeiro 21040-900, RJ, Brazil.
Débora Ferreira Barreto-VieiraViral Morphology and Morphogenesis Laboratory, Oswaldo Cruz Institute/FIOCRUZ, Rio de Janeiro 21040-900, RJ, Brazil.ORCID 0000-0003-1014-0755
Milena Mouta Verdan França CarvalhoImmunological Technology Laboratory, Bio-Manguinhos/FIOCRUZ, Rio de Janeiro 21040-900, RJ, Brazil.
Ana Paula Dinis Ano BomImmunological Technology Laboratory, Bio-Manguinhos/FIOCRUZ, Rio de Janeiro 21040-900, RJ, Brazil.
Noemi Rovaris GardinaliVirological Technology Laboratory, Bio-Manguinhos/FIOCRUZ, Rio de Janeiro 21040-900, RJ, Brazil.ORCID 0000-0001-7269-8477
Rodrigo MüllerPre-Clinical Trials Laboratory, Bio-Manguinhos/FIOCRUZ, Rio de Janeiro 21040-900, RJ, Brazil.
Nathalia Dos Santos AlvesVirological Technology Laboratory, Bio-Manguinhos/FIOCRUZ, Rio de Janeiro 21040-900, RJ, Brazil.ORCID 0000-0002-0823-1976
Luma da Cruz MouraVirological Technology Laboratory, Bio-Manguinhos/FIOCRUZ, Rio de Janeiro 21040-900, RJ, Brazil.ORCID 0009-0009-6104-2013
Patrícia Cristina da Costa NevesImmunological Technology Laboratory, Bio-Manguinhos/FIOCRUZ, Rio de Janeiro 21040-900, RJ, Brazil.ORCID 0000-0002-5589-9354
Gabriela Santos EstevesRecombinant Technology Laboratory, Bio-Manguinhos/FIOCRUZ, Rio de Janeiro 21040-900, RJ, Brazil.
Waleska Dias SchwarczVirological Technology Laboratory, Bio-Manguinhos/FIOCRUZ, Rio de Janeiro 21040-900, RJ, Brazil.
Sotiris MissailidisInstitute of Technology in Immunobiologicals, Bio-Manguinhos/FIOCRUZ, Rio de Janeiro 21040-900, RJ, Brazil.
Ygara da Silva MendesVirological Technology Laboratory, Bio-Manguinhos/FIOCRUZ, Rio de Janeiro 21040-900, RJ, Brazil.ORCID 0000-0003-3493-105X
Sheila Maria Barbosa de LimaVirological Technology Laboratory, Bio-Manguinhos/FIOCRUZ, Rio de Janeiro 21040-900, RJ, Brazil.ORCID 0000-0001-9234-1678
Fundação Oswaldo Cruz · BRInstituto de Tecnologia e Pesquisa · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Successful SARS-CoV-2 inactivation allows its safe use in Biosafety Level 2 facilities, and the use of the whole viral particle helps in the development of analytical methods and a more reliable immune response, contributing to the development and improvement of in vitro and in vivo assays. In order to obtain a functional product, we evaluated several inactivation protocols and observed that 0.03% beta-propiolactone for 24 h was the best condition tested, as it promoted SARS-CoV-2 inactivation above 99.99% and no cytopathic effect was visualized after five serial passages. Moreover, RT-qPCR and transmission electron microscopy revealed that RNA quantification and viral structure integrity were preserved. The antigenicity of inactivated SARS-CoV-2 was confirmed by ELISA using different Spike-neutralizing monoclonal antibodies. K18-hACE2 mice immunized with inactivated SARS-CoV-2, formulated in AddaS0

Indexed as

COVID-19SARS-CoV-2AnimalsAntibodies, NeutralizingAntibodies, ViralAntibody FormationEnzyme-Linked Immunosorbent AssayImmunizationMiceAntibodies, NeutralizingAntibodies, Viralbeta-propiolactoneimmune responseK18-hACE2 transgenic micenon-clinical trialsPRNT50RT-qPCRSARS-CoV-2 inactivationserial passagesTCID50

Identifiers

PMID37515173
PMCPMC10386713
OpenAlexW4382751228

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.