Evidence map›Paper›PMID 32095440›Full record

ArticleClinical and experimental vaccine research2020

Suspension culture of Vero cells for the production of adenovirus type 5.

Deuk-Ki Lee, Jihye Park, Dong-Won Seo

Open access · diamondAbstract read
In one paragraph

Article in Clinical and experimental vaccine research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

14 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Thawing, Growth, and Maintenance of Vero Cell Lines.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Long-term infection passaging of Human Adenovirus 36 in monkey kidney cells.Revista do Instituto de Medicina Tropical de Sao Paulo · 2022
    Article
  13. Choosing a cellular model to study SARS-CoV-2.Frontiers in cellular and infection microbiology · 2022
    Review
  14. 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

3 authors at 1 institution in 1 country.

Deuk-Ki LeeGyeongbuk Institute for Bio Industry, Andong, Korea.ORCID https://orcid.org/0000-0003-1978-6229
Jihye ParkGyeongbuk Institute for Bio Industry, Andong, Korea.ORCID https://orcid.org/0000-0003-4325-4281
Dong-Won SeoGyeongbuk Institute for Bio Industry, Andong, Korea.ORCID https://orcid.org/0000-0001-5299-5183
Gyeongbuk Marine Bio-Industry Research Institute · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeMost cell culture processes for viral vaccine production are mainly based on adherent cell culture systems using serum, which are associated with expensive and labor-intensive processes to produce large amounts of viral vaccine strains. In this study, we investigated whether Vero cells could be grown in serum-free and shaking suspension conditions. Furthermore, we assessed the ability of the Vero cell suspension culture system to produce adenovirus type 5 (Ad5), compared to that of the adhesive Vero cell culture system. MATERIALS AND

methodsWe tested the feasibility of commercial serum-free media for Vero cell culture. For the adaptation of Vero cells in suspension culture, adhesive Vero cells were added in the early phase of shaking suspension culture, and 50 days after shaking suspension culture, suspension-adapted Vero cells were subcultured continuously. To assess the virus production ability of Vero cells in suspension, the cells were infected with Ad5-green fluorescent protein and evaluated based on their fluorescence intensity.

resultsThe Vero cells grown in OptiPRO serum-free medium showed no changes in morphology and growth rate, but MRC-5 and FRhk-4 cells showed morphological changes and decreased growth rate, respectively. The Vero cells were well adapted to the suspension culture system. The Vero cells in suspension showed a better Ad5 production ability than the adherent Vero cells.

conclusionVero cells can be grown in OptiPRO serum-free medium. Further, our suspension culture-adapted Vero cells may be suitable to produce viral vaccine strains due to their high ability to produce viruses such as Ad5.

Indexed as

Adenovirus type 5Serum free cultureSuspension cultureVero cells

Identifiers

PMID32095440
PMCPMC7024729
OpenAlexW3005925046

What OpenQuestion holds

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LicenceCC BY-NC
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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.