Evidence map›Paper›PMID 39438626›Full record

ArticleScientific reports2024

Improved efficacy of SARS-CoV-2 isolation from COVID-19 clinical specimens using VeroE6 cells overexpressing TMPRSS2 and human ACE2.

Hitomi Kinoshita, Tsukasa Yamamoto, Yudai Kuroda, Yusuke Inoue, Kaya Miyazaki, Norio Ohmagari, Daisuke Tokita, Phu Hoang Anh Nguyen, Souichi Yamada, Shizuko Harada and 11 more

Abstract read
In one paragraph

Article in Scientific reports, 2024. 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
–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

5 citing papers in PubMed.

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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

21 authors.

Hitomi Kinoshita *Department of Virology I, National Institute of Infectious Diseases, Tokyo, Japan.
Tsukasa Yamamoto *Department of Veterinary Science, National Institute of Infectious Diseases, Tokyo, Japan.
Yudai Kuroda *Department of Veterinary Science, National Institute of Infectious Diseases, Tokyo, Japan.
Yusuke InoueDepartment of Veterinary Science, National Institute of Infectious Diseases, Tokyo, Japan.
Kaya MiyazakiResearch Center for Influenza and Respiratory Viruses, National Institute of Infectious Diseases, Tokyo, Japan.
Norio OhmagariDisease Control and Prevention Center, National Center for Global Health and Medicine, Tokyo, Japan.
Daisuke TokitaCenter for Clinical Sciences, National Center for Global Health and Medicine, Tokyo, Japan.
Phu Hoang Anh NguyenDepartment of Virology I, National Institute of Infectious Diseases, Tokyo, Japan.
Souichi YamadaDepartment of Virology I, National Institute of Infectious Diseases, Tokyo, Japan.
Shizuko HaradaDepartment of Virology I, National Institute of Infectious Diseases, Tokyo, Japan.
Takayuki KannoDepartment of Pathology, National Institute of Infectious Diseases, Tokyo, Japan.
Kenichiro TakahashiCenter for Emergency Preparedness and Response, National Institute of Infectious Diseases, Tokyo, Japan.
Masumichi SaitoCenter for Emergency Preparedness and Response, National Institute of Infectious Diseases, Tokyo, Japan.
Kazuya ShiratoDepartment of Virology III, National Institute of Infectious Diseases, Tokyo, Japan.
Ikuyo TakayamaResearch Center for Influenza and Respiratory Viruses, National Institute of Infectious Diseases, Tokyo, Japan.
Shinji WatanabeResearch Center for Influenza and Respiratory Viruses, National Institute of Infectious Diseases, Tokyo, Japan.
Tomoya SaitoCenter for Emergency Preparedness and Response, National Institute of Infectious Diseases, Tokyo, Japan.
Hideki EbiharaDepartment of Virology I, National Institute of Infectious Diseases, Tokyo, Japan.
Tadaki SuzukiDepartment of Pathology, National Institute of Infectious Diseases, Tokyo, Japan.
Ken MaedaDepartment of Veterinary Science, National Institute of Infectious Diseases, Tokyo, Japan.
Shuetsu FukushiDepartment of Virology I, National Institute of Infectious Diseases, Tokyo, Japan. fukushi@niid.go.jp.

Funding

Japan Agency for Medical Research and Development JP21fk0108615Japan Agency for Medical Research and Development JP22fk0108509
6 · The paper itself

Abstract

The cell culture-based isolation of novel coronavirus SARS-CoV-2 from clinical specimens obtained from patients with suspected COVID-19 is important not only for laboratory diagnosis but also for obtaining live virus to characterize emerging variants. Previous studies report that monkey kidney-derived VeroE6/TMPRSS2 cells allow efficient isolation of SARS-CoV-2 from clinical specimens because these cells show stable expression of the receptor molecule monkey ACE2 and the serine-protease TMPRSS2. Here, we demonstrated that VeroE6 cells overexpressing human ACE2 and TMPRSS2 (Vero E6-TMPRSS2-T2A-ACE2 cells) are superior to VeroE6/TMPRSS2 for isolating SARS-CoV-2 from clinical specimens. These cells showed a 1.6-fold increase in efficiency in SARS-CoV-2 isolation, and were particularly effective for clinical specimens with a relatively low viral load (< 10

Indexed as

Angiotensin-Converting Enzyme 2COVID-19SARS-CoV-2Serine EndopeptidasesAnimalsChlorocebus aethiopsHumansVero CellsViral LoadACE2 protein, humanAngiotensin-Converting Enzyme 2Serine EndopeptidasesTMPRSS2 protein, humanACE2SARS-CoV-2TMPRSS2Virus isolation

Identifiers

PMID39438626
PMCPMC11496680

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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.