Evidence map›Paper›PMID 24717164›Full record

ArticleJournal of virological methods2014

Detection of murine norovirus by reverse transcription loop-mediated isothermal amplification.

Ken-Ichi Hanaki, Fumio Ike, Ayako Kajita, Wataru Yasuno, Misato Yanagiba, Motoki Goto, Kouji Sakai, Yasushi Ami, Shigeru Kyuwa

Open access · greenAbstract read
In one paragraph

Article in Journal of virological methods, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.5field-weighted citation impact, top 32% 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

7 citing papers in PubMed, 10 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

9 authors at 4 institutions in 1 country.

Ken-Ichi HanakiDepartment of Laboratory Animal Medicine, Institute for Biomedical Sciences, Iwate Medical University, 2-1-1 Nishi-Tokuta, Yahaba, Iwate 028-3694, Japan; Center for In Vivo Sciences, Institute for Biomedical Sciences, Iwate Medical University, 2-1-1 Nishi-Tokuta, Yahaba, Iwate 028-3694, Japan. Electronic address: hanaki@iwate-med.ac.jp.
Fumio IkeExperimental Animal Division, RIKEN BioResource Center, 3-1-1 Koyadai, Tsukuba, Ibaraki 305-0074, Japan.
Ayako KajitaExperimental Animal Division, RIKEN BioResource Center, 3-1-1 Koyadai, Tsukuba, Ibaraki 305-0074, Japan.
Wataru YasunoCenter for In Vivo Sciences, Institute for Biomedical Sciences, Iwate Medical University, 2-1-1 Nishi-Tokuta, Yahaba, Iwate 028-3694, Japan.
Misato YanagibaCenter for In Vivo Sciences, Institute for Biomedical Sciences, Iwate Medical University, 2-1-1 Nishi-Tokuta, Yahaba, Iwate 028-3694, Japan.
Motoki GotoCenter for Disease Biology and Integrative Medicine, Faculty of Medicine, The University of Tokyo, 7-3-1 Hongo, Bunkyo, Tokyo 113-0033, Japan.
Kouji SakaiDepartment of Virology III, National Institute of Infectious Diseases (NIID), 4-7-1 Gakuen, Musashimurayama, Tokyo 208-0011, Japan.
Yasushi AmiDivision of Experimental Animal Research, NIID, 1-23-1 Toyama, Shinjuku, Tokyo 162-8640, Japan.
Shigeru KyuwaDepartment of Biomedical Science, Graduate School of Agricultural and Life Sciences, The University of Tokyo, 1-1-1 Yayoi, Bunkyo, Tokyo 113-8657, Japan.
Iwate Medical University · JPRIKEN BioResource Research Center · JPThe University of Tokyo · JPNational Institute of Infectious Diseases · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Murine norovirus (MNV) has considerable genetical and biological diversity and is recognized worldwide as the most common contaminant in laboratory mouse colonies. This study developed a reverse transcription loop-mediated isothermal amplification (RT-LAMP) method with the potential to detect a broad range of MNV. RT-LAMP, using a set of five primers containing mixed bases, obtained results under isothermal conditions at 62°C for 90min. Sensitivity of RT-LAMP was 50-fold less than that of two-step TaqMan real-time reverse transcription-polymerase chain reaction (TaqMan RT-PCR). Diagnostic performance of RT-LAMP on RNA extracted from mouse fecal specimens was compared with TaqMan RT-PCR and nested RT-PCR. MNV was detected in 54 of 120 mouse fecal specimens by RT-LAMP, and RT-LAMP had an estimated sensitivity and specificity of 96.4% and 100% compared with TaqMan RT-PCR, and 94.7% and 100% compared with nested RT-PCR. RT-LAMP, which does not require expensive instruments, might be useful for the screening of mice actively or persistently infected with MNV.

Indexed as

Reverse TranscriptionAnimalsCaliciviridae InfectionsDNA PrimersFecesMiceNorovirusNucleic Acid Amplification TechniquesRodent DiseasesSensitivity and SpecificityTemperatureTime FactorsDNA PrimersLoop-mediated isothermal amplificationMurine norovirusNested RT-PCRRT-LAMPTaqMan RT-PCR

Identifiers

PMID24717164
PMCPMC7172776
OpenAlexW2139196686

What OpenQuestion holds

Textmetadata
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.