Evidence map›Paper›PMID 40806504›Full record

ArticleInternational journal of molecular sciences2025

Real-Time PCR-Based Detection of Hepatitis E Virus in Groundwater: Primer Performance and Method Validation.

Jin-Ho Kim, Siwon Lee, Eung-Roh Park

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

3 authors.

Jin-Ho KimBiomedical Research Institute, Dankook University Hospital, Cheonan 31116, Republic of Korea.ORCID 0000-0002-8775-9102
Siwon LeeR&D Team, LSLK Co., Ltd., Gimpo 10111, Republic of Korea.
Eung-Roh ParkWater Use and Management Research Division, Water Environmental Research Department, National Institute of Environmental Research, Incheon 22689, Republic of Korea.

Funding

The National Institute of Environmental Research, funded by the Ministry of Environment of the Republic of Korea NIER-2023-01-01-166
6 · The paper itself

Abstract

Hepatitis E virus (HEV) is a leading cause of acute viral hepatitis and is primarily transmitted via contaminated water and food. Groundwater may also serve as a potential vector for HEV transmission. This study aimed to optimize real-time polymerase chain reaction (rtPCR) for the detection of HEV, employing both TaqMan probe- and SYBR Green-based methods. A total of 12 primer sets for the TaqMan probe-based method and 41 primer sets for the SYBR Green-based method were evaluated in order to identify the optimal combinations. Primer sets #4 (TaqMan probe-based) and #21 (SYBR Green-based) demonstrated the highest sensitivity and specificity, successfully detecting HEV in artificially spiked samples at 1 fg/μL. The TaqMan probe-based method facilitated rapid detection with minimized non-specific amplification, whereas the SYBR Green-based method allowed for broader primer exploration by leveraging melting curve analysis. Despite the absence of HEV detection in 123 groundwater samples, this study underscores the value of real-time PCR for environmental monitoring and paves the way for enhanced diagnostic tools for public health applications.

Indexed as

DNA PrimersGroundwaterHepatitis E virusReal-Time Polymerase Chain ReactionHumansRNA, ViralSensitivity and SpecificityDNA PrimersRNA, Viralgroundwater monitoringhepatitis E virus (HEV)molecular diagnosticsreal-time (rt) PCRviral detection

Identifiers

PMID40806504
PMCPMC12347669

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.