Evidence map›Paper›PMID 27681683›Full record

ArticlePloS one

Distribution of Human Norovirus in the Coastal Waters of South Korea.

Man Su Kim, Eung Seo Koo, Yong Seon Choi, Ji Young Kim, Chang Hoon Yoo, Hyun Jin Yoon, Tae-Ok Kim, Hyun Bae Choi, Ji Hoon Kim, Jong Deok Choi and 5 more

Open access · goldAbstract read
In one paragraph

Article in PloS one. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

9 citing papers in PubMed, 24 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

15 authors at 6 institutions in 1 country.

Man Su KimDepartment of Biology and Research Institute of Basic Sciences, Kyung Hee University, Seoul, South Korea.
Eung Seo KooDepartment of Biology and Research Institute of Basic Sciences, Kyung Hee University, Seoul, South Korea.
Yong Seon ChoiDepartment of Biology and Research Institute of Basic Sciences, Kyung Hee University, Seoul, South Korea.
Ji Young KimDepartment of Biology and Research Institute of Basic Sciences, Kyung Hee University, Seoul, South Korea.
Chang Hoon YooDepartment of Biology and Research Institute of Basic Sciences, Kyung Hee University, Seoul, South Korea.
Hyun Jin YoonDepartment of Seafood Science and Technology, Institute of Marine Industry, Gyeongsang National University, Tongyeong, Gyeongnam, South Korea.
Tae-Ok KimDepartment of Food Science and Biotechnology, College of Ocean Science and Technology, Kunsan National University, Kunsan, South Korea.
Hyun Bae ChoiDepartment of Environmental Engineering & Biotechnology, Mokpo National Maritime University, Mokpo, South Korea.
Ji Hoon KimDepartment of Food Science and Technology, Pukyong National University, Busan, South Korea.
Jong Deok ChoiDepartment of Seafood Science and Technology, Institute of Marine Industry, Gyeongsang National University, Tongyeong, Gyeongnam, South Korea.
Kwon-Sam ParkDepartment of Food Science and Biotechnology, College of Ocean Science and Technology, Kunsan National University, Kunsan, South Korea.
Yongsik ShinDepartment of Environmental Engineering & Biotechnology, Mokpo National Maritime University, Mokpo, South Korea.
Young-Mog KimDepartment of Food Science and Technology, Pukyong National University, Busan, South Korea.
GwangPyo KoDepartment of Environmental Health Sciences, Graduate School of Public Health, Seoul National University, Seoul, South Korea.
Yong Seok JeongDepartment of Biology and Research Institute of Basic Sciences, Kyung Hee University, Seoul, South Korea.
Kyung Hee University · KRPukyong National University · KRGyeongsang National University · KRKunsan National University · KRMokpo National Maritime University · KRSeoul National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The presence of human norovirus in the aquatic environment can cause outbreaks related to recreational activities and the consumption of norovirus-contaminated clams. In this study, we investigated the prevalence of norovirus genogroups I (GI) and II (GII) in the coastal aquatic environment in South Korea (March 2014 to February 2015). A total of 504 water samples were collected periodically from four coastal areas (total sites = 63), of which 44 sites were in estuaries (clam fisheries) and 19 were in inflow streams. RT-PCR analysis targeting ORF2 region C revealed that 20.6% of the water samples were contaminated by GI (13.3%) or GII (16.6%). The prevalence of human norovirus was higher in winter/spring than in summer/fall, and higher in inflow streams (50.0%) than in estuaries (7.9%). A total of 229 human norovirus sequences were identified from the water samples, and phylogenetic analysis showed that the sequences clustered into eight GI genotypes (GI.1, 2, 3, 4, 5, 6, 7, and 9) and nine GII genotypes (GII.2, 3, 4, 5, 6, 11, 13, 17, and 21). This study highlighted three issues: 1) a strong correlation between norovirus contamination via inflow streams and coastal areas used in clam fisheries; 2) increased prevalence of certain non-GII.4 genotypes, exceeding that of the GII.4 pandemic variants; 3) seasonal shifts in the dominant genotypes of both GI and GII.

Identifiers

PMID27681683
PMCPMC5040428
OpenAlexW2527244153

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.