Evidence map›Paper›PMID 23412836›Full record

ArticleFood and environmental virology2012

Occurrence of viruses and protozoa in drinking water sources of Japan and their relationship to indicator microorganisms.

Eiji Haramoto, Masaaki Kitajima, Naohiro Kishida, Hiroyuki Katayama, Mari Asami, Michihiro Akiba

Abstract read
PubMed Publisher
In one paragraph

Article in Food and environmental virology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. 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

6 authors.

Eiji HaramotoInternational Research Center for River Basin Environment, Interdisciplinary Graduate School of Medicine and Engineering, University of Yamanashi, 4-3-11 Takeda, Kofu, Yamanashi, 400-8511, Japan. eharamoto@yamanashi.ac.jp
Masaaki Kitajima
Naohiro Kishida
Hiroyuki Katayama
Mari Asami
Michihiro Akiba

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A nationwide survey of viruses, protozoa, and indicator microorganisms in drinking water sources of Japan was conducted. Among 64 surface water samples collected from 16 drinking water treatment plants, 51 (80 %) samples were positive for at least one of the 11 pathogen types tested, including noroviruses of genogroups I (positive rate, 13 %) and II (2 %), human sapoviruses (5 %), human adenoviruses of serotypes 40 and 41 (39 %), Cryptosporidium oocysts (41 %), and Giardia cysts (36 %). Total coliforms, Escherichia coli, and F-specific coliphages were detected in 63 (98 %), 33 (52 %), and 17 (27 %) samples, respectively, and E. coli was judged to be the most suitable indicator of pathogen contamination of drinking water sources. Genogroup-specific real-time PCR for F-specific coliphages revealed the presence of F-specific RNA coliphages of animal genogroup I and human genogroups II and III in 13 (41 %), 12 (39 %), and 1 (3 %), respectively, of 31 plaques isolated.

Indexed as

Water MicrobiologyAdenoviridaeColiphagesCryptosporidiumDrinking WaterEnvironmental MonitoringEscherichia coliFood ContaminationFood MicrobiologyFood ParasitologyGiardiaHumansJapanRNA, ViralSapovirusSequence Analysis, DNADrinking WaterRNA, Viral

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.