Evidence map›Paper›PMID 35214707›Full record

ArticleVaccines2022

High-Titer Hepatitis C Virus Production in a Scalable Single-Use High Cell Density Bioreactor.

Anna Offersgaard, Carlos Rene Duarte Hernandez, Anne Finne Pihl, Nandini Prabhakar Venkatesan, Henrik Krarup, Xiangliang Lin, Udo Reichl, Jens Bukh, Yvonne Genzel, Judith Margarete Gottwein

Open access · goldAbstract read
In one paragraph

Article in Vaccines, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

6 citing papers in PubMed, 6 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

10 authors at 3 institutions in 2 countries.

Anna OffersgaardCopenhagen Hepatitis C Program (CO-HEP), Department of Infectious Diseases, Copenhagen University Hospital-Hvidovre, 2650 Hvidovre, Denmark.ORCID 0000-0002-7748-2840
Carlos Rene Duarte HernandezCopenhagen Hepatitis C Program (CO-HEP), Department of Infectious Diseases, Copenhagen University Hospital-Hvidovre, 2650 Hvidovre, Denmark.
Anne Finne PihlCopenhagen Hepatitis C Program (CO-HEP), Department of Infectious Diseases, Copenhagen University Hospital-Hvidovre, 2650 Hvidovre, Denmark.
Nandini Prabhakar VenkatesanEsco Aster Pte Ltd., Singapore 486 777, Singapore.
Henrik KrarupDepartment of Molecular Diagnostics, Aalborg University Hospital, 9000 Aalborg, Denmark.
Xiangliang LinEsco Aster Pte Ltd., Singapore 486 777, Singapore.
Udo ReichlBioprocess Engineering, Max Planck Institute for Dynamics of Complex Technical Systems, 39106 Magdeburg, Germany.
Jens BukhCopenhagen Hepatitis C Program (CO-HEP), Department of Infectious Diseases, Copenhagen University Hospital-Hvidovre, 2650 Hvidovre, Denmark.ORCID 0000-0002-7815-4806
Yvonne GenzelBioprocess Engineering, Max Planck Institute for Dynamics of Complex Technical Systems, 39106 Magdeburg, Germany.
Judith Margarete GottweinCopenhagen Hepatitis C Program (CO-HEP), Department of Infectious Diseases, Copenhagen University Hospital-Hvidovre, 2650 Hvidovre, Denmark.ORCID 0000-0003-2805-0256
University of Copenhagen · DKMax Planck Institute for Dynamics of Complex Technical Systems · DEAalborg University Hospital · DK

Funding

Candys Foundation naDanish Cancer Society naIndependent Research Fund Denmark (DFF) - Medical Sciences naInnovation Fund Denmark naNovo Nordisk Foundation naThe Hvidovre Hospital Research Foundation naThe Læge Sofus Carl Emil Friis og Hustru Olga Doris Friis' Foundation naThe Region H Foundation naThe Toyota Foundation naUniversity of Copenhagen na
6 · The paper itself

Abstract

Hepatitis C virus (HCV) infections pose a major public health burden due to high chronicity rates and associated morbidity and mortality. A vaccine protecting against chronic infection is not available but would be important for global control of HCV infections. In this study, cell culture-based HCV production was established in a packed-bed bioreactor (CelCradle™) aiming to further the development of an inactivated whole virus vaccine and to facilitate virological and immunological studies requiring large quantities of virus particles. HCV was produced in human hepatoma-derived Huh7.5 cells maintained in serum-free medium on days of virus harvesting. Highest virus yields were obtained when the culture was maintained with two medium exchanges per day. However, increasing the total number of cells in the culture vessel negatively impacted infectivity titers. Peak infectivity titers of up to 7.2 log

Indexed as

CelCradle™HCV vaccine developmenthigh cell density cell culturehigh-titer HCV productionHuh7.5 cellsinactivated virus vaccinepacked-bed bioreactorwhole virus vaccine

Identifiers

PMID35214707
PMCPMC8880717
OpenAlexW4210877815

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.