Evidence map›Paper›PMID 25848393›Full record

ArticleIranian journal of parasitology

Isolation and identification of naegleria species from environmental water in changchun, northeastern china.

Wei Wang, Feng Wei, Jiping Li, Nan Li, Quan Liu

Open access · greenAbstract read
In one paragraph

Article in Iranian journal of parasitology. 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
1.9field-weighted citation impact, top 17% 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, 14 citations in OpenAlex.

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  6. Isolation and Molecular Identification ofIranian journal of parasitology
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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

5 authors at 1 institution in 1 country.

Wei WangMilitary Veterinary Institute, Academy of Military Medical Sciences, Changchun, China.
Feng WeiCollege of Life Science, Jilin Agricultural University, Changchun, China.
Jiping LiMilitary Veterinary Institute, Academy of Military Medical Sciences, Changchun, China.
Nan LiMilitary Veterinary Institute, Academy of Military Medical Sciences, Changchun, China.
Quan LiuMilitary Veterinary Institute, Academy of Military Medical Sciences, Changchun, China.
Jilin Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNaegleria is a free-living amoeba, and pathogenic Naegleria may pose a health risk to people exposed to recreational water. Our objective in this study was to determine if there are pathogenic amoebae in environmental water samples from Changchun, Northeastern China.

methodsDuring July to September 2012, a total of 70 water samples were collected from Changchun, Northeastern China, and Naegleria was enriched by in vitro culture and detected by PCR using Naegleria genus-specific primers. Resulting PCR products were sequenced and phylogenetically analyzed to identify Naegleria species.

resultsNaegleria was detected in 65 (92.9%) of 70 water samples. DNA sequence and phylogenetic analyses based on the internal transcribed spacer (ITS) rDNA sequences revealed four Naegleria species, including N. pagei (n = 24) and N. Australiensis (n = 18), N. clarki (n = 13) and N. gruberi (n = 10), in which N. australiensis is pathogenic to mice. But the pathogenic species N. fowleri was not detected.

conclusionThis is the first report on Naegleria species in Northeastern China, showing that almost all environmental water samples were contaminated with Naegleria, including N. pagei, N. Australiensis, N. clarki and N. gruberi, which should be considered a potential public health threat.

Indexed as

ChangchunChinaIdentificationNaegleriaPCR

Identifiers

PMID25848393
PMCPMC4386047
OpenAlexW406898990

What OpenQuestion holds

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Registered trials

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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.