Evidence map›Paper›PMID 31486941›Full record

ArticleAMB Express2019

Plasticity of the HEK-293 cells, related to the culture media, as platform to produce a subunit vaccine against classical swine fever virus.

Elianet Lorenzo, Lidice Méndez, Elsa Rodríguez, Nemecio Gonzalez, Gleysin Cabrera, Carlos Pérez, Rafael Pimentel, Yusmel Sordo, Maria P Molto, Talia Sardina and 2 more

Open access · goldAbstract read
In one paragraph

Article in AMB Express, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

8 citing papers in PubMed, 14 citations in OpenAlex.

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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

12 authors at 1 institution in 1 country.

Elianet LorenzoAnimal Biotechnology Division, Center for Genetic Engineering and Biotechnology, Playa, P.O. Box 6162, Zip Code: 10600, Havana, Cuba.
Lidice MéndezAnimal Biotechnology Division, Center for Genetic Engineering and Biotechnology, Playa, P.O. Box 6162, Zip Code: 10600, Havana, Cuba.
Elsa RodríguezAnimal Biotechnology Division, Center for Genetic Engineering and Biotechnology, Playa, P.O. Box 6162, Zip Code: 10600, Havana, Cuba.
Nemecio GonzalezDevelopment Division, Center for Genetic Engineering and Biotechnology, 70100, Camagüey, Cuba.
Gleysin CabreraGlicobiology Division, Center for Genetic Engineering and Biotechnology, 10600, Havana, Cuba.
Carlos PérezDevelopment Division, Center for Genetic Engineering and Biotechnology, 70100, Camagüey, Cuba.
Rafael PimentelDevelopment Division, Center for Genetic Engineering and Biotechnology, 70100, Camagüey, Cuba.
Yusmel SordoAnimal Biotechnology Division, Center for Genetic Engineering and Biotechnology, Playa, P.O. Box 6162, Zip Code: 10600, Havana, Cuba.
Maria P MoltoAnimal Biotechnology Division, Center for Genetic Engineering and Biotechnology, Playa, P.O. Box 6162, Zip Code: 10600, Havana, Cuba.
Talia SardinaAnimal Biotechnology Division, Center for Genetic Engineering and Biotechnology, Playa, P.O. Box 6162, Zip Code: 10600, Havana, Cuba.
Alina Rodríguez-MallonAnimal Biotechnology Division, Center for Genetic Engineering and Biotechnology, Playa, P.O. Box 6162, Zip Code: 10600, Havana, Cuba.
Mario P EstradaAnimal Biotechnology Division, Center for Genetic Engineering and Biotechnology, Playa, P.O. Box 6162, Zip Code: 10600, Havana, Cuba. mario.pablo@cigb.edu.cu.
Centro de Ingeniería Genética y Biotecnología · CU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Classical swine fever (CSF) is a contagious disease that causes a high mortality to domestic and wild pigs. Its causative agent is an enveloped Pestivirus named Classical Swine Fever Virus (CSFV). Due to the huge economic affectations produced by this disease to porcine industry, several vaccines have been developed using principally the CSFV E2 glycoprotein. Recently, a subunit vaccine based on this structural protein of the CSFV fused to the porcine CD154 molecule as immunomodulator named E2-CD154 was assayed by us. This chimeric protein was produced in the Human Embryonic Kidney (HEK-293) cell line. In this work, the growth and the expression profiles of HEK-293 E2-CD154 cells in four commercially available culture media were studied. The oligosaccharide structures in the N-glycosylation patterns of the E2-CD154 protein produced by this cell line in 10 L fermenters with two different culture media were also analyzed. In addition, the neutralizing antibody response generated in mice vaccinated with these antigens was assayed. Our results suggest that the culture media CDM4HEK293 and SFM4HEK293 which are recommended for HEK-293 growth are the best choice to growth the cell clone expressing the E2-CD154 protein. The glycosylation pattern and the neutralizing antibody response generated by the E2-CD154 protein were independent of the culture medium used which demonstrates the high reproducibility and consistency among protein batches produced by HEK-293 cells even in different culture conditions.

Indexed as

Culture mediaGlycoprotein E2-CD154Growth profilesHEK-293 cellsN-Glycosylation

Identifiers

PMID31486941
PMCPMC6728104
OpenAlexW2971840444

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.