Evidence map›Paper›PMID 25326201›Full record

ArticleFood and environmental virology2015

Concentration of enteric viruses in large volumes of water using a cartridge-type mixed cellulose ester membrane.

Akihiko Hata, Katsuhito Matsumori, Masaaki Kitajima, Hiroyuki Katayama

Abstract readEvaluation Study
PubMed Publisher
In one paragraph

Article in Food and environmental virology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. A Review of the Most Commonly Used Methods for Sample Collection in Environmental Surveillance of Poliovirus.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2018
    Review
  6. Article
  7. Article
  8. 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.

Akihiko HataResearch Center for Environmental Quality Management, Kyoto University, 1-2 Yumihama, Otsu, Shiga, 520-0811, Japan, hata.akihiko.33c@st.kyoto-u.ac.jp.
Katsuhito Matsumori
Masaaki Kitajima
Hiroyuki Katayama

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A viral adsorption-elution method using a flat/disk-type electronegative membrane (diameter of 47-90 mm) has been widely utilized to concentrate viruses in relatively small volumes of water (up to 10 L) due to limited filtration area. In the present study, we aimed to develop a virus concentration method that is based on the same principle and yet allows concentration of large volumes of water using a cartridge-type electronegative membrane. We modified two electronegative membrane-based methods for this purpose (i.e., Mg(2+) method and Al(3+) method) and determined recovery efficiencies of poliovirus and murine norovirus inoculated in water samples. The virus recovery efficiency of the Al(3+) method substantially decreased as the volume of water sample increased. In contrast, Mg(2+) method showed stable virus recovery efficiencies (10-54 %) even when 40 to 1,000 L of river and tap water samples were processed. The volume of the concentrate (400 mL) can be further reduced to 1.5 mL by a Centricon plus-70 centrifugal ultrafiltration device with overall recovery efficiencies of 8.8-16 %. Our results demonstrated that the newly developed virus concentration method enables detection of as low as 10(1) copies/L of viruses in water samples.

Indexed as

AdsorptionCelluloseEnterovirusFiltrationFresh WaterRiversCellulosecellulose ester plastic

Identifiers

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.