Evidence map›Paper›PMID 15285039›Full record

ArticleWorld journal of gastroenterology2004

Simultaneous detection of HBV and HCV by multiplex PCR normalization.

Ning Wang, Xue-Qin Gao, Jin-Xiang Han

Abstract read
In one paragraph

Article in World journal of gastroenterology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

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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

3 authors.

Ning WangShandong Medicinal Biotechnological Center, Shandong Academy of Medical Sciences, Key Laboratory for Biotechdrugs, Ministry of Public Health, Jinan 250062, Shandong Province, China.
Xue-Qin Gao
Jin-Xiang Han

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo design and establish a method of multiplex PCR normalization for simultaneously detecting HBV and HCV.

methodsTwo pairs of primers with a 20 bp joint sequence were used to amplify the target genes of HBV and HCV by two rounds of amplification. After the two rounds of amplification all the products had the joint sequence. Then the joint sequence was used as primers to finish the last amplification. Finally multiplex PCR was normalized to a single PCR system to eliminate multiplex factor interference. Four kinds of nucleic acid extraction methods were compared and screened. A multiplex PCR normalization method was established and optimized by orthogonal design of 6 key factors. Then twenty serum samples were detected to evaluate the validity and authenticity of this method.

resultsThe sensitivity, specificity, diagnostic index and efficiency were 83.3%, 70%, 153.3% and 72.2%, respectively for both HBsAg and anti-HCV positive patients, and were 78.6%, 80%, 258.6% and 79.2%, respectively for HBsAg positive patients, and were 75%, 90%, 165% and 83.3%, respectively for anti-HCV positive patients.

conclusionThe multiplex PCR normalization method shows a broad prospect in simultaneous amplification of multiple genes of different sources. It is practical, correct and authentic, and can be used to prevent and control HBV and HCV.

Indexed as

DNADNA PrimersEnzyme-Linked Immunosorbent AssayHepacivirusHepatitis BHepatitis B Surface AntigensHepatitis B virusHepatitis CHepatitis C AntibodiesHumansPolymerase Chain ReactionReagent Kits, DiagnosticReproducibility of ResultsSensitivity and SpecificityDNADNA PrimersHepatitis B Surface AntigensHepatitis C AntibodiesReagent Kits, Diagnostic

Identifiers

PMID15285039
PMCPMC4576307

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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.