Evidence map›Paper›PMID 16597881›Full record

ArticleJournal of clinical microbiology2006

Quantification of hepatitis B virus (HBV) DNA with a TaqMan HBV analyte-specific reagent following sample processing with the MagNA pure LC instrument.

Jeffrey J Germer, Mohammed O Qutub, Jayawant N Mandrekar, P Shawn Mitchell, Joseph D C Yao

Open access · greenAbstract read
In one paragraph

Article in Journal of clinical microbiology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.4field-weighted citation impact, top 31% 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

5 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Rapid and quantitative detection of hepatitis B virus.World journal of gastroenterology · 2015
    Review
  4. Article
  5. Review
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 3 institutions in 3 countries.

Jeffrey J GermerDivision of Clinical Microbiology, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA. jdcyao@mayo.edu
Mohammed O Qutub
Jayawant N Mandrekar
P Shawn Mitchell
Joseph D C Yao
Czech Academy of Sciences, Institute of Microbiology · CZKing Faisal Specialist Hospital & Research Centre · SAMayo Clinic · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

TaqMan hepatitis B virus (HBV) analyte-specific reagent (ASR; Roche Molecular Systems, Inc., Branchburg, NJ) is designed for the quantification of HBV DNA in serum or plasma. The performance characteristics of TaqMan HBV ASR following automated sample processing with the MagNA Pure LC instrument (MP; Roche Applied Science, Indianapolis, IN) were evaluated in this study. Analytical sensitivity and precision were assessed with commercially available HBV standards, while clinical serum specimens from HBsAg-seropositive patients and healthy blood donors were used to determine clinical sensitivity, specificity, and correlation with other commercially available assays. Analytical studies yielded a limit of detection of 2.4 IU/ml, with good linearity and correlation (R(2) = 0.9958) with expected HBV DNA titers over a wide range (6.0 x 10(0) to 2.1 x 10(8) IU/ml). Clinical sensitivity and specificity of the assay combined with automated sample processing were both 100%. Comparison of TaqMan HBV ASR and VERSANT HBV DNA 3.0 assay (bDNA; Bayer HealthCare LLC, Tarrytown, NY) results among clinical specimens yielded good correlation (R(2) = 0.9237), with a mean difference in titer of -0.213 log(10) IU/ml (95% confidence interval, -0.678 to 1.10 log(10) IU/ml). The overall test failure rate was 2.0% among 204 clinical serum specimens tested. Total time required for MP sample processing and automated postelution handling of 24 samples was 224 min, with 57 min of actual hands-on time. MP is a reliable, labor-saving platform suitable for use with TaqMan HBV ASR, providing sensitive and accurate quantification of HBV DNA levels over a range of 8 log(10) IU/ml.

Indexed as

DNA, ViralHepatitis B virusHumansIndicators and ReagentsNucleic Acid Amplification TechniquesPolymerase Chain ReactionSensitivity and SpecificitySerumTaq PolymeraseVirologyDNA, ViralIndicators and ReagentsTaq Polymerase

Identifiers

PMID16597881
PMCPMC1448664
OpenAlexW2109329850

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.