Evidence map›Paper›PMID 30808400›Full record

ArticleBMC research notes2019

Functional evaluation for adequacy of MDCK-lineage cells in influenza research.

Hsin-Chung Tsai, Caitlin W Lehman, Chi-Chieh Lin, Sen-Wei Tsai, Chuan-Mu Chen

Abstract read
In one paragraph

Article in BMC research notes, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

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  7. Influenza D virus utilizes both 9-Journal of virology · 2024
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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

5 authors.

Hsin-Chung TsaiDepartment of Surgery, Taichung Hospital, Ministry of Health and Welfare, 199 San Min Rd., Sec. 1, Taichung, Taiwan. taic61001@taic.mohw.gov.tw.ORCID http://orcid.org/0000-0003-1146-8883
Caitlin W LehmanSchool of System Biology, George Mason University, Manassas, VA, USA.
Chi-Chieh LinDepartment of Biomedical Sciences, National Chung Hsing University, Taichung, Taiwan.
Sen-Wei TsaiDepartment of Physical Medicine and Rehabilitation, Taichung Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, Taichung, Taiwan.
Chuan-Mu ChenDepartment of Life Sciences, The iEGG and Animal Biotechnology Center, National Chung Hsing University, 145 Xinda Rd., Taichung, 402, Taiwan. chchen1@dragon.nchu.edu.tw.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveInfluenza is an acute respiratory disease caused by the influenza virus which circulates annually in populations of different species. Madin-Darby Canine Kidney (MDCK) is the most widely utilized cell-line for conducting influenza research. However, the infectivity of various influenza strains in MDCK cells is not equivalent and the productivity of viral propagation is also limited.

resultsWe tested the functional adequacy of two MDCK-lineage cell lines, conventional MDCK and MDCK/London, were evaluated by assessing their infectivity of different influenza viral strains with focus forming assays and the cellular toxicity caused by influenza infections by lactate dehydrogenase assay. Moreover, the sensitivity of cells in the presence of the antiviral agent ribavirin was assessed by MTT assay. Our results showed that MDCK/London cells efficiently propagate virus across all influenza viruses tested, are comparable to the utility of Mv1Lu cells, and are superior to conventional MDCK cells in replicating virus as indicated by an increase in virus of three to four logs, particularly in H3N2 infection. Also, the MDCK/London cells were more sensitive to the presence of antiviral drug than conventional MDCK cells. In conclusion, MDCK/London cell line could be a better platform for influenza studies and vaccine development.

Indexed as

Influenza A Virus, H1N1 SubtypeInfluenza A Virus, H3N2 SubtypeInfluenza A Virus, H9N2 SubtypeMadin Darby Canine Kidney CellsAnimalsAntiviral AgentsBiomedical ResearchDogsRibavirinAntiviral AgentsRibavirinInfluenza virusMCDK/LondonMDCKMv1LuRibavirin

Identifiers

PMID30808400
PMCPMC6390338

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.