Evidence map›Paper›PMID 22684013›Full record

ArticleJournal of virological methods2012

Development and optimization of a direct plaque assay for human and avian metapneumoviruses.

Yu Zhang, Yongwei Wei, Junan Li, Jianrong Li

Abstract readEvaluation Study
In one paragraph

Article in Journal of virological methods, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

13 citing papers in PubMed, 22 citations in OpenAlex.

  1. Trial
  2. Article
  3. NNature microbiology · 2020
    Article
  4. Article
  5. IFITM3 Restricts Human Metapneumovirus Infection.The Journal of infectious diseases · 2018
    Article
  6. Article
  7. Bioscience reports · 2017
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. 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

4 authors at 1 institution in 1 country.

Yu ZhangDepartment of Food Science and Technology, College of Food, Agricultural and Environmental Sciences, The Ohio State University, Columbus, OH 43210, USA.
Yongwei Wei
Junan Li
Jianrong Li
The Ohio State University · US

Funding

Messenger RNA Capping and Methylation in PneumovirusesR01AI090060 · NIAID · OHIO STATE UNIVERSITY · PI LI, JIANRONG · 2011 to 2023
$4.0M
Messenger RNA capping and methylation in pneumovirusesR56AI090060 · NIAID · OHIO STATE UNIVERSITY · PI LI, JIANRONG, NIEWIESK, STEFAN · 2010 to 2010
$373k
NIAID NIH HHS R01 AI090060NIAID NIH HHS R01AI090060NIAID NIH HHS R56 AI090060
6 · The paper itself

Abstract

The genus Metapneumovirus within the subfamily Pneumovirinae and family Paramyxoviridae includes only two viruses, human metapneumovirus (hMPV) and avian metapneumovirus (aMPV), which cause respiratory disease in humans and birds, respectively. These two viruses grow poorly in cell culture and other quantitation methods, such as indirect immuno-staining and immuno-fluorescent assays, are expensive, time consuming, and do not allow for plaque purification of the virus. In order to enhance research efforts for studying these two viruses, a direct plaque assay for both hMPV and aMPV has been developed. By optimizing the chemical components of the agarose overlay, it was found that both hMPV with a trypsin-independent F cleavage site and aMPV formed clear and countable plaques in a number of mammalian cell lines (such as Vero-E6 and LLC-MK2 cells) after 5 days of incubation. The plaque forming assay has similar sensitivity and reliability as the currently used immunological methods for viral quantitation. The plaque assay is also a more simple, rapid, and economical method compared to immunological assays, and in addition allows for plaque purification of the viruses. The direct plaque assay will be a valuable method for the quantitation and evaluation of the biological properties of some metapneumoviruses.

Indexed as

AnimalsCell LineCulture MediaHumansMetapneumovirusSensitivity and SpecificityTime FactorsViral Plaque AssayVirus CultivationCulture Media

Identifiers

PMID22684013
PMCPMC3811939
OpenAlexW2004126133

What OpenQuestion holds

Textmetadata
LicenceTDM
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.